A storm tracking across the Southern U.S. will bring heavy to excessive rainfall over portions of west-central Texas into tonight then from central Texas through the central Gulf Coast on Friday. The Southeast U.S. will see heavier rain Saturday. While much of this rainfall will be beneficial to the drought, excessive rainfall may bring areas of flash and urban flooding. Read More >
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389
FNUS54 KMRX 301848
FWFMRX
Fire Weather Planning Forecast for East Tennessee...Southwest
Virginia...and Extreme Southwest North Carolina
National Weather Service Morristown TN
248 PM EDT Thu Apr 30 2026
.DISCUSSION...
Cooler conditions are expected through the weekend. A system will
move through the Southeast, bringing rain chances mainly to
Southeast Tennessee and Southwest North Carolina Friday night into
Saturday. Temperatures supportive of frost are also expected for
portions of the area Sunday morning.
VAZ001-012000-
Lee-
Including the city of Rose Hill
248 PM EDT Thu Apr 30 2026
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Mcldy Pcldy
Temp (24h trend) 38-43 (-7) 65-70 (+4) 41-46 57-62
RH % (24h trend) 80-85 (-13) 28-33 (-4) 82-87 31-36
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 6 N 6
PM 20FT Wnd (mph) N 8 NW 8 N 8 NW 9
Transport Wnd (mph) E 3 W 16 N 12 N 16
Mixing Hgt(ft-agl) 240 7240 270 7810
Vent Rate (mph-ft) 720 115840 3240 124960
Max Dispersion Early 5 Very Poor 59 Gen Good 15 Gen Poor 72 Good
Max Dispersion Late 3 Very Poor 101 Very Good8 Poor 113 Very Good
Category Day 1 4 1 5
Max LVORI Early 3 4 3 4
Max LVORI Late 5 1 4 1
Precip Chance (%) 0 0 20 30
Precip Type None None Showers Showers
Precip Duration 1 1
Precip Amount 0.00 0.00 0.01 0.01
Precip Begin 2 AM Continuing
Precip End Continuing 8 PM
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly clear. Patchy frost. Lows in the mid
30s. Light winds.
.SUNDAY...Sunny. Highs in the lower 60s. Minimum RH 34 percent.
West winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows around 40. Light winds.
.MONDAY...Sunny. Highs in the lower 70s. Minimum RH 40 percent.
Southwest winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 40s. Light
winds.
.TUESDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 70s. Minimum RH 43 percent.
Southwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 50s. West winds less than 10 mph.
.WEDNESDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the lower 70s. Minimum RH 64 percent.
Southwest winds 5 to 15 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows around 50. West winds 5 to 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 60s. Minimum RH
44 percent. West winds 5 to 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
VAZ002-012000-
Wise-
Including the cities of Big Stone Gap, Norton, Wise, Coeburn,
Appalachia, and Pardee
248 PM EDT Thu Apr 30 2026
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Mcldy Mcldy
Temp (24h trend) 38-43 (-6) 62-67 (+5) 40-45 53-58
RH % (24h trend) 81-86 (-12) 29-34 (-6) 87-92 36-41
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 8 N 9
PM 20FT Wnd (mph) NW 11 NW 10 N 10 NW 11
Transport Wnd (mph) SE 5 W 17 N 10 NW 18
Mixing Hgt(ft-agl) 80 7400 340 7500
Vent Rate (mph-ft) 400 125800 3400 135000
Max Dispersion Early 7 Poor 81 Good 22 Fair 75 Good
Max Dispersion Late 2 Very Poor 110 Very Good11 Poor 125 Very Good
Category Day 1 5 1 5
Max LVORI Early 4 4 4 4
Max LVORI Late 4 1 5 1
Precip Chance (%) 0 0 20 30
Precip Type None None Showers Showers
Precip Duration 1 1
Precip Amount 0.00 0.00 0.01 0.01
Precip Begin 2 AM Continuing
Precip End Continuing 8 PM
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly clear. Patchy frost. Lows in the mid
30s. Northwest winds less than 10 mph.
.SUNDAY...Sunny. Highs in the upper 50s. Minimum RH 35 percent.
West winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows around 40. West winds less
than 10 mph.
.MONDAY...Sunny with a slight chance of showers. Highs in the
upper 60s. Minimum RH 42 percent. Southwest winds less than
10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 40s. Southwest
winds less than 10 mph.
.TUESDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 70s. Minimum RH 44 percent.
Southwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 50s. Southwest winds less than 10 mph.
.WEDNESDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the upper 60s. Minimum RH 67 percent.
Southwest winds 5 to 15 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows around 50. Southwest winds 5 to
10 mph.
.THURSDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 60s. Minimum RH
47 percent. West winds 5 to 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
VAZ005-012000-
Scott VA-
Including the city of Hiltons
248 PM EDT Thu Apr 30 2026
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Mcldy Mcldy
Temp (24h trend) 40-45 (-7) 66-71 (+4) 44-49 58-63
RH % (24h trend) 75-80 (-16) 29-34 (-3) 75-80 34-39
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 8 N 8
PM 20FT Wnd (mph) NW 10 W 9 N 9 NW 11
Transport Wnd (mph) E 5 W 16 N 12 NW 17
Mixing Hgt(ft-agl) 170 7360 360 7780
Vent Rate (mph-ft) 850 117760 4320 132260
Max Dispersion Early 6 Very Poor 60 Gen Good 13 Gen Poor 68 Good
Max Dispersion Late 3 Very Poor 109 Very Good12 Poor 115 Very Good
Category Day 1 4 1 5
Max LVORI Early 3 4 3 3
Max LVORI Late 4 2 4 1
Precip Chance (%) 0 0 20 30
Precip Type None None Showers Showers
Precip Duration 1 1
Precip Amount 0.00 0.00 0.01 0.02
Precip Begin 2 AM Continuing
Precip End Continuing 8 PM
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly clear. Patchy frost. Lows in the upper
30s. Light winds.
.SUNDAY...Sunny. Highs in the lower 60s. Minimum RH 35 percent.
West winds less than 10 mph.
.SUNDAY NIGHT...Clear. Lows in the lower 40s. Light winds.
.MONDAY...Sunny. Highs in the lower 70s. Minimum RH 41 percent.
Southwest winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 40s. Light
winds.
.TUESDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
43 percent. Southwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 50s. Southwest winds less than 10 mph.
.WEDNESDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the lower 70s. Minimum RH 65 percent.
Southwest winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the lower 50s. Southwest winds
5 to 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 60s. Minimum RH
45 percent. West winds 5 to 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
VAZ006-012000-
Russell-
Including the cities of Hansonville, Lebanon, Dye, Castlewood,
Honaker, and Rosedale
248 PM EDT Thu Apr 30 2026
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Mcldy Mcldy
Temp (24h trend) 38-43 (-8) 63-68 (+5) 42-47 54-59
RH % (24h trend) 79-84 (-14) 28-33 (-7) 82-87 36-41
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 10 N 10
PM 20FT Wnd (mph) NW 11 NW 11 N 11 NW 11
Transport Wnd (mph) E 5 W 17 N 9 NW 20
Mixing Hgt(ft-agl) 140 7440 440 7100
Vent Rate (mph-ft) 700 126480 3960 142000
Max Dispersion Early 6 Very Poor 76 Good 27 Fair 68 Good
Max Dispersion Late 3 Very Poor 114 Very Good12 Poor 122 Very Good
Category Day 1 5 1 5
Max LVORI Early 3 4 3 4
Max LVORI Late 4 1 4 1
Precip Chance (%) 0 0 20 30
Precip Type None None Showers Showers
Precip Duration 1 1
Precip Amount 0.00 0.00 0.01 0.02
Precip Begin 2 AM Continuing
Precip End Continuing 8 PM
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly clear. Patchy frost. Lows in the mid
30s. Northwest winds less than 10 mph.
.SUNDAY...Sunny. Highs in the upper 50s. Minimum RH 36 percent.
West winds less than 10 mph.
.SUNDAY NIGHT...Clear. Lows in the lower 40s. West winds less
than 10 mph.
.MONDAY...Sunny. Highs in the upper 60s. Minimum RH 41 percent.
Southwest winds 5 to 15 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 40s. Southwest
winds less than 10 mph.
.TUESDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the lower 70s. Minimum RH 41 percent.
Southwest winds 5 to 15 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 50s. Southwest winds less than 10 mph.
.WEDNESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 60s. Minimum RH 65 percent.
Southwest winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the lower 50s. Southwest winds
5 to 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 60s. Minimum RH
48 percent. West winds 5 to 15 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
VAZ008-012000-
Washington VA-
Including the cities of Benhams, Bristol VA, and Abingdon
248 PM EDT Thu Apr 30 2026
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Mcldy Mcldy
Temp (24h trend) 37-42 (-8) 64-69 (+4) 42-47 55-60
RH % (24h trend) 78-83 (-15) 30-35 (-4) 82-87 35-40
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 9 N 9
PM 20FT Wnd (mph) NW 11 W 10 N 10 NW 11
Transport Wnd (mph) E 6 W 18 N 10 NW 18
Mixing Hgt(ft-agl) 230 7210 450 6880
Vent Rate (mph-ft) 1380 129780 4500 123840
Max Dispersion Early 8 Poor 73 Good 9 Poor 59 Gen Good
Max Dispersion Late 3 Very Poor 119 Very Good9 Poor 114 Very Good
Category Day 1 5 1 5
Max LVORI Early 3 3 3 4
Max LVORI Late 4 2 4 1
Precip Chance (%) 0 0 30 40
Precip Type None None Showers Showers
Precip Duration 1 1
Precip Amount 0.00 0.00 0.01 0.05
Precip Begin 2 AM Continuing
Precip End Continuing 8 PM
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly clear. Patchy frost. Lows in the mid
30s. Light winds.
.SUNDAY...Sunny. Highs around 60. Minimum RH 36 percent. West
winds less than 10 mph.
.SUNDAY NIGHT...Clear. Lows in the upper 30s. West winds less
than 10 mph.
.MONDAY...Sunny. Highs around 70. Minimum RH 40 percent.
Southwest winds 5 to 15 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 40s. Southwest
winds less than 10 mph.
.TUESDAY...Sunny. Highs in the mid 70s. Minimum RH 41 percent.
Southwest winds 5 to 15 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 50s. Southwest winds less than 10 mph.
.WEDNESDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 70s. Minimum RH 62 percent.
Southwest winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the lower 50s. Southwest winds
5 to 10 mph.
.THURSDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 60s. Minimum RH
48 percent. West winds 5 to 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ018-012000-
Johnson-
Including the cities of Doeville, Mountain City, Neva,
Shady Valley, Trade, and Laurel Bloomery
248 PM EDT Thu Apr 30 2026
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Mcldy Mcldy
Temp (24h trend) 36-41 (-8) 62-67 (+3) 39-44 53-58
RH % (24h trend) 76-81 (-17) 29-34 (-5) 87-92 38-43
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 8 NW 6
PM 20FT Wnd (mph) NW 9 W 9 NW 8 NW 10
Transport Wnd (mph) E 6 W 20 NW 9 NW 20
Mixing Hgt(ft-agl) 130 6240 340 6170
Vent Rate (mph-ft) 780 124800 3060 123400
Max Dispersion Early 12 Poor 80 Good 9 Poor 59 Gen Good
Max Dispersion Late 4 Very Poor 108 Very Good9 Poor 110 Very Good
Category Day 1 5 1 5
Max LVORI Early 3 3 3 4
Max LVORI Late 4 1 5 1
Precip Chance (%) 0 0 40 50
Precip Type None None Showers Showers
Precip Duration 1 1
Precip Amount 0.00 0.00 0.03 0.10
Precip Begin 2 AM Continuing
Precip End Continuing Continuing
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly clear with a slight chance of rain
showers. Patchy frost. Lows in the lower 30s. Northwest winds
less than 10 mph.
.SUNDAY...Sunny. Highs in the upper 50s. Minimum RH 36 percent.
West winds less than 10 mph.
.SUNDAY NIGHT...Clear. Lows in the upper 30s. West winds less
than 10 mph.
.MONDAY...Sunny, warmer. Highs around 70. Minimum RH 36 percent.
Southwest winds less than 10 mph.
.MONDAY NIGHT...Mostly clear. Lows in the mid 40s. West winds
less than 10 mph.
.TUESDAY...Sunny. Highs in the lower 70s. Minimum RH 37 percent.
West winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the lower 50s. Southwest winds less than 10 mph.
.WEDNESDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 70s. Minimum RH 60 percent.
Southwest winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows around 50. Southwest winds less
than 10 mph.
.THURSDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 60s. Minimum RH
49 percent. West winds 5 to 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ047-012000-
Southeast Carter-
Including the city of Hampton
248 PM EDT Thu Apr 30 2026
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Mcldy Mcldy
Temp (24h trend) 37-42 (-8) 61-66 (+3) 40-45 52-57
RH % (24h trend) 75-80 (-20) 32-37 (-6) 89-94 41-46
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 9 NW 10
PM 20FT Wnd (mph) NW 12 W 10 NW 11 NW 11
Transport Wnd (mph) SE 7 W 18 NW 9 NW 20
Mixing Hgt(ft-agl) 90 5780 310 5710
Vent Rate (mph-ft) 630 104040 2790 114200
Max Dispersion Early 11 Poor 78 Good 7 Poor 55 Gen Good
Max Dispersion Late 3 Very Poor 94 Good 9 Poor 103 Very Good
Category Day 1 4 1 4
Max LVORI Early 3 3 3 5
Max LVORI Late 4 2 5 1
Precip Chance (%) 0 0 40 50
Precip Type None None Showers Showers
Precip Duration 1 1
Precip Amount 0.00 0.00 0.06 0.12
Precip Begin 8 PM Continuing
Precip End Continuing 8 PM
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly clear. Patchy frost. Lows in the mid
30s. Northwest winds less than 10 mph.
.SUNDAY...Sunny. Highs in the upper 50s. Minimum RH 39 percent.
West winds less than 10 mph.
.SUNDAY NIGHT...Clear. Lows around 40. West winds less than
10 mph.
.MONDAY...Sunny, warmer. Highs in the upper 60s. Minimum RH
37 percent. West winds less than 10 mph.
.MONDAY NIGHT...Mostly clear. Lows in the mid 40s. West winds
less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
39 percent. West winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the lower 50s. Southwest winds less than 10 mph.
.WEDNESDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 70s. Minimum RH 60 percent.
Southwest winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the lower 50s. Southwest winds
5 to 10 mph.
.THURSDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 60s. Minimum RH
54 percent. West winds 5 to 15 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ045-012000-
Unicoi-
Including the cities of Erwin, Unicoi, and Limestone Cove
248 PM EDT Thu Apr 30 2026
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Mcldy Mcldy
Temp (24h trend) 40-45 (-7) 61-66 (+3) 42-47 52-57
RH % (24h trend) 70-75 (-23) 32-37 (-6) 84-89 41-46
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 8 N 8
PM 20FT Wnd (mph) NW 11 NW 8 NW 8 NW 11
Transport Wnd (mph) E 6 W 16 NW 7 NW 20
Mixing Hgt(ft-agl) 80 5560 200 6000
Vent Rate (mph-ft) 480 88960 1400 120000
Max Dispersion Early 9 Poor 67 Good 7 Poor 53 Gen Good
Max Dispersion Late 3 Very Poor 78 Good 8 Poor 104 Very Good
Category Day 1 4 1 5
Max LVORI Early 3 3 3 4
Max LVORI Late 3 2 5 1
Precip Chance (%) 0 0 40 50
Precip Type None None Showers Showers
Precip Duration 1 1
Precip Amount 0.00 0.00 0.07 0.11
Precip Begin 8 PM Continuing
Precip End Continuing 8 PM
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly clear. Patchy frost. Lows in the mid
30s. Northwest winds less than 10 mph.
.SUNDAY...Sunny. Highs in the upper 50s. Minimum RH 39 percent.
West winds less than 10 mph.
.SUNDAY NIGHT...Clear. Lows in the lower 40s. West winds less
than 10 mph.
.MONDAY...Sunny, warmer. Highs around 70. Minimum RH 36 percent.
Southwest winds less than 10 mph.
.MONDAY NIGHT...Mostly clear. Lows in the upper 40s. West winds
less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
37 percent. Southwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 50s. Southwest winds less than 10 mph.
.WEDNESDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 70s. Minimum RH 60 percent.
Southwest winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the lower 50s. Southwest winds
5 to 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 60s. Minimum RH
53 percent. West winds 5 to 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ043-012000-
Southeast Greene-
Including the city of Cedar Creek
248 PM EDT Thu Apr 30 2026
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Mcldy Mcldy
Temp (24h trend) 41-46 (-6) 61-66 (+3) 43-48 53-58
RH % (24h trend) 71-76 (-22) 31-36 (-5) 84-89 38-43
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 8 N 9
PM 20FT Wnd (mph) N 11 NW 9 NW 9 NW 11
Transport Wnd (mph) N 8 W 15 NW 7 NW 18
Mixing Hgt(ft-agl) 4900 20 6120
Vent Rate (mph-ft) 0 73500 140 110160
Max Dispersion Early 3 Very Poor 49 Gen Good 5 Very Poor 54 Gen Good
Max Dispersion Late 2 Very Poor 67 Good 7 Poor 96 Good
Category Day 1 4 1 4
Max LVORI Early 3 3 3 4
Max LVORI Late 4 2 5 2
Precip Chance (%) 0 0 40 50
Precip Type None None Showers Showers
Precip Duration 1 1
Precip Amount 0.00 0.00 0.08 0.10
Precip Begin 8 PM Continuing
Precip End Continuing 8 PM
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly clear. Patchy frost. Lows in the mid
30s. Northwest winds less than 10 mph.
.SUNDAY...Sunny. Highs in the upper 50s. Minimum RH 38 percent.
West winds less than 10 mph.
.SUNDAY NIGHT...Clear. Lows in the lower 40s. West winds less
than 10 mph.
.MONDAY...Sunny, warmer. Highs around 70. Minimum RH 36 percent.
Southwest winds less than 10 mph.
.MONDAY NIGHT...Mostly clear. Lows in the upper 40s. West winds
less than 10 mph.
.TUESDAY...Sunny. Highs in the lower 70s. Minimum RH 37 percent.
Southwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 50s. Southwest winds less than 10 mph.
.WEDNESDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 70s. Minimum RH 60 percent.
Southwest winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the lower 50s. Southwest winds
5 to 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 60s. Minimum RH
50 percent. West winds 5 to 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ041-012000-
Cocke Smoky Mountains-
Including the city of Hartford
248 PM EDT Thu Apr 30 2026
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Mcldy Mcldy
Temp (24h trend) 42-47 (-6) 62-67 (+3) 44-49 53-58
RH % (24h trend) 72-77 (-19) 31-36 (-8) 85-90 39-44
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) N 10 N 11
PM 20FT Wnd (mph) NW 11 NW 11 NW 11 NW 13
Transport Wnd (mph) SE 6 W 14 NW 6 NW 17
Mixing Hgt(ft-agl) 150 5130 200 6020
Vent Rate (mph-ft) 900 71820 1200 102340
Max Dispersion Early 6 Very Poor 55 Gen Good 13 Gen Poor 48 Gen Good
Max Dispersion Late 3 Very Poor 67 Good 12 Poor 92 Good
Category Day 1 4 1 4
Max LVORI Early 3 3 3 4
Max LVORI Late 3 2 4 1
Precip Chance (%) 0 0 50 50
Precip Type None None Showers Showers
Precip Duration 1 1
Precip Amount 0.00 0.00 0.10 0.10
Precip Begin 8 PM Continuing
Precip End Continuing 8 PM
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly clear. Lows in the upper 30s. Light
winds.
.SUNDAY...Sunny. Highs around 60. Minimum RH 38 percent. West
winds less than 10 mph.
.SUNDAY NIGHT...Clear. Lows in the lower 40s. West winds less
than 10 mph.
.MONDAY...Sunny, warmer. Highs in the lower 70s. Minimum RH
36 percent. Southwest winds less than 10 mph.
.MONDAY NIGHT...Mostly clear. Lows around 50. West winds less
than 10 mph.
.TUESDAY...Sunny. Highs in the mid 70s. Minimum RH 38 percent.
Southwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 50s. Southwest winds less than 10 mph.
.WEDNESDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 70s. Minimum RH 60 percent.
Southwest winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the mid 50s. Southwest winds
5 to 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 60s. Minimum RH
50 percent. West winds 5 to 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ074-012000-
Sevier Smoky Mountains-
Including the cities of Elkmont and Gatlinburg
248 PM EDT Thu Apr 30 2026
Tonight Fri Fri Night Sat
Cloud Cover Mcldy Pcldy Mcldy Mcldy
Temp (24h trend) 42-47 (-3) 60-65 (+3) 41-46 51-56
RH % (24h trend) 68-73 (-24) 32-37 (-9) 90-95 41-46
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) N 10 N 11
PM 20FT Wnd (mph) N 11 NW 11 N 11 NW 12 G21
Transport Wnd (mph) N 9 W 12 NW 6 N 16
Mixing Hgt(ft-agl) 4620 10 5120
Vent Rate (mph-ft) 0 55440 60 81920
Max Dispersion Early 6 Very Poor 46 Gen Good 8 Poor 37 Fair
Max Dispersion Late 3 Very Poor 47 Gen Good 10 Poor 74 Good
Category Day 1 3 1 4
Max LVORI Early 3 3 3 4
Max LVORI Late 3 2 4 2
Precip Chance (%) 0 0 60 50
Precip Type None None Showers Showers
Precip Duration 2 1
Precip Amount 0.00 0.00 0.14 0.13
Precip Begin 8 PM Continuing
Precip End Continuing 8 PM
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly clear. Lows in the mid 30s. Northwest
winds less than 10 mph.
.SUNDAY...Sunny. Highs in the upper 50s. Minimum RH 39 percent.
Northwest winds less than 10 mph.
.SUNDAY NIGHT...Clear. Lows in the lower 40s. West winds less
than 10 mph.
.MONDAY...Sunny. Highs in the upper 60s. Minimum RH 37 percent.
Southwest winds 5 to 15 mph.
.MONDAY NIGHT...Mostly clear. Lows in the upper 40s. Southwest
winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs around 70. Minimum RH 41 percent.
Southwest winds 5 to 15 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 50s. Southwest winds less than 10 mph.
.WEDNESDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the upper 60s. Minimum RH 64 percent.
Southwest winds 5 to 15 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the lower 50s. Southwest winds
5 to 15 mph.
.THURSDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 60s. Minimum RH
52 percent. West winds 5 to 15 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ072-012000-
Blount Smoky Mountains-
Including the city of Cades Cove
248 PM EDT Thu Apr 30 2026
Tonight Fri Fri Night Sat
Cloud Cover Mcldy Pcldy Mcldy Pcldy
Temp (24h trend) 45-50 (-4) 65-70 (+3) 45-50 57-62
RH % (24h trend) 68-73 (-21) 30-35 (-6) 84-89 37-42
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) N 6 N 9
PM 20FT Wnd (mph) N 9 NW 8 N 8 N 11
Transport Wnd (mph) SE 3 W 10 NW 6 N 17
Mixing Hgt(ft-agl) 160 5080 210 6030
Vent Rate (mph-ft) 480 50800 1260 102510
Max Dispersion Early 6 Very Poor 44 Gen Good 10 Poor 53 Gen Good
Max Dispersion Late 4 Very Poor 45 Gen Good 14 Gen Poor 90 Good
Category Day 1 3 1 4
Max LVORI Early 3 3 3 4
Max LVORI Late 3 2 4 2
Precip Chance (%) 0 0 50 50
Precip Type None None Showers Showers
Precip Duration 1 1
Precip Amount 0.00 0.00 0.10 0.09
Precip Begin 8 PM Continuing
Precip End Continuing 8 PM
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly clear. Lows in the upper 30s. North
winds less than 10 mph.
.SUNDAY...Sunny. Highs in the lower 60s. Minimum RH 36 percent.
North winds less than 10 mph.
.SUNDAY NIGHT...Clear. Lows in the mid 40s. West winds less than
10 mph.
.MONDAY...Sunny. Highs in the lower 70s. Minimum RH 35 percent.
South winds less than 10 mph.
.MONDAY NIGHT...Mostly clear. Lows in the lower 50s. Southwest
winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
39 percent. South winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 50s. Southwest winds less than 10 mph.
.WEDNESDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the lower 70s. Minimum RH 62 percent.
Southwest winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the mid 50s. Southwest winds 5 to
10 mph.
.THURSDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 60s. Minimum RH
46 percent. West winds 5 to 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ087-012000-
Southeast Monroe-
Including the cities of Citico and Coker Creek
248 PM EDT Thu Apr 30 2026
Tonight Fri Fri Night Sat
Cloud Cover Mcldy Pcldy Cloudy Pcldy
Temp (24h trend) 44-49 (-4) 65-70 (+3) 44-49 57-62
RH % (24h trend) 69-74 (-24) 30-35 (-6) 86-91 34-39
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) N 6 N 9
PM 20FT Wnd (mph) N 9 NW 6 N 6 N 11 G19
Transport Wnd (mph) SE 3 W 9 NW 6 N 18
Mixing Hgt(ft-agl) 90 4840 120 5730
Vent Rate (mph-ft) 270 43560 720 103140
Max Dispersion Early 5 Very Poor 35 Fair 8 Poor 51 Gen Good
Max Dispersion Late 3 Very Poor 36 Fair 11 Poor 92 Good
Category Day 1 3 1 4
Max LVORI Early 3 3 3 4
Max LVORI Late 3 2 5 2
Precip Chance (%) 0 0 60 40
Precip Type None None Showers Showers
Precip Duration 2 1
Precip Amount 0.00 0.00 0.12 0.07
Precip Begin 8 PM Continuing
Precip End Continuing 8 PM
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly clear. Lows in the upper 30s. North
winds less than 10 mph.
.SUNDAY...Sunny. Highs in the lower 60s. Minimum RH 34 percent.
North winds less than 10 mph.
.SUNDAY NIGHT...Clear. Lows in the mid 40s. Light winds.
.MONDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
35 percent. South winds less than 10 mph.
.MONDAY NIGHT...Mostly clear. Lows around 50. Southwest winds
less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
38 percent. South winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 50s. Southwest winds less than 10 mph.
.WEDNESDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the lower 70s. Minimum RH 63 percent.
South winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the mid 50s. Southwest winds 5 to
10 mph.
.THURSDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 60s. Minimum RH
45 percent. Northwest winds 5 to 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ102-012000-
East Polk-
Including the cities of Big Frog Mountain, Ducktown,
and Turtletown
248 PM EDT Thu Apr 30 2026
Tonight Fri Fri Night Sat
Cloud Cover Mcldy Pcldy Cloudy Pcldy
Temp (24h trend) 44-49 (-4) 67-72 (+2) 44-49 59-64
RH % (24h trend) 74-79 (-20) 30-35 (-3) 91-96 33-38
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) NE 6 N 11
PM 20FT Wnd (mph) N 11 NW 8 N 11 N 12
Transport Wnd (mph) E 5 NW 8 NW 6 N 18
Mixing Hgt(ft-agl) 150 5060 190 5820
Vent Rate (mph-ft) 750 40480 1140 104760
Max Dispersion Early 6 Very Poor 30 Fair 9 Poor 54 Gen Good
Max Dispersion Late 3 Very Poor 38 Fair 10 Poor 93 Good
Category Day 1 3 1 4
Max LVORI Early 3 4 3 5
Max LVORI Late 4 2 5 2
Precip Chance (%) 0 0 60 40
Precip Type None None Showers Showers
Precip Duration 2 1
Precip Amount 0.00 0.00 0.15 0.07
Precip Begin 8 PM Continuing
Precip End Continuing 8 PM
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly clear. Lows in the upper 30s. Light
winds.
.SUNDAY...Sunny. Highs in the mid 60s. Minimum RH 33 percent.
North winds less than 10 mph.
.SUNDAY NIGHT...Clear. Lows in the lower 40s. Light winds.
.MONDAY...Sunny. Highs in the lower 70s. Minimum RH 35 percent.
South winds less than 10 mph.
.MONDAY NIGHT...Mostly clear. Lows in the upper 40s. Light winds.
.TUESDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
37 percent. Southwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 50s. Southwest winds less than 10 mph.
.WEDNESDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the mid 70s. Minimum RH 61 percent.
Southwest winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the mid 50s. Southwest winds 5 to
10 mph.
.THURSDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 60s. Minimum RH
42 percent. Northwest winds 5 to 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
NCZ060-012000-
Cherokee-
Including the cities of Andrews, Marble, Topton, Hiawasse Dam,
Murphy, Unaka, and Violet
248 PM EDT Thu Apr 30 2026
Tonight Fri Fri Night Sat
Cloud Cover Mcldy Mcldy Mcldy Pcldy
Temp (24h trend) 43-48 (-5) 66-71 (+1) 44-49 58-63
RH % (24h trend) 79-84 (-16) 30-35 (-4) 96-101 33-38
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) NE 5 N 8
PM 20FT Wnd (mph) N 8 W 6 N 6 NW 10
Transport Wnd (mph) E 5 W 9 NW 6 N 17
Mixing Hgt(ft-agl) 210 5500 280 5450
Vent Rate (mph-ft) 1050 49500 1680 92650
Max Dispersion Early 6 Very Poor 38 Fair 5 Very Poor 41 Gen Good
Max Dispersion Late 3 Very Poor 46 Gen Good 7 Poor 83 Good
Category Day 1 3 1 4
Max LVORI Early 3 4 3 5
Max LVORI Late 4 2 6 2
Precip Chance (%) 0 0 60 50
Precip Type None None Showers Showers
Precip Duration 2 1
Precip Amount 0.00 0.00 0.17 0.11
Precip Begin 8 PM Continuing
Precip End Continuing 8 PM
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly clear. Patchy frost. Lows in the mid
30s. Light winds.
.SUNDAY...Sunny. Highs in the mid 60s. Minimum RH 32 percent.
North winds less than 10 mph.
.SUNDAY NIGHT...Clear. Lows around 40. Light winds.
.MONDAY...Sunny. Highs in the lower 70s. Minimum RH 34 percent.
Southwest winds less than 10 mph.
.MONDAY NIGHT...Mostly clear. Lows in the mid 40s. Light winds.
.TUESDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
37 percent. Southwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 50s. Light winds.
.WEDNESDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the lower 70s. Minimum RH 62 percent.
Southwest winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the lower 50s. Southwest winds less
than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 60s. Minimum RH
43 percent. Northwest winds 5 to 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
NCZ061-012000-
Clay-
Including the cities of Shooting Creek, Brasstown, Hayesville,
and Tusquitee
248 PM EDT Thu Apr 30 2026
Tonight Fri Fri Night Sat
Cloud Cover Mcldy Pcldy Mcldy Pcldy
Temp (24h trend) 42-47 (-6) 63-68 (-1) 43-48 55-60
RH % (24h trend) 78-83 (-16) 39-44 (+2) 96-101 42-47
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) S 8 NW 9
PM 20FT Wnd (mph) N 11 W 6 N 10 NW 10
Transport Wnd (mph) E 5 W 9 N 7 N 16
Mixing Hgt(ft-agl) 120 5420 150 4670
Vent Rate (mph-ft) 600 48780 1050 74720
Max Dispersion Early 7 Poor 36 Fair 3 Very Poor 27 Fair
Max Dispersion Late 3 Very Poor 50 Gen Good 7 Poor 70 Good
Category Day 1 3 1 4
Max LVORI Early 3 4 3 6
Max LVORI Late 4 2 6 2
Precip Chance (%) 0 0 70 60
Precip Type None None Showers Showers
Precip Duration 2 2
Precip Amount 0.00 0.00 0.22 0.16
Precip Begin 8 PM Continuing
Precip End Continuing 8 PM
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Clear. Patchy frost. Lows in the mid 30s.
Northwest winds less than 10 mph.
.SUNDAY...Sunny. Highs in the lower 60s. Minimum RH 37 percent.
North winds less than 10 mph.
.SUNDAY NIGHT...Clear. Lows in the upper 30s. Light winds.
.MONDAY...Sunny. Highs around 70. Minimum RH 38 percent. West
winds less than 10 mph.
.MONDAY NIGHT...Mostly clear. Lows in the mid 40s. Light winds.
.TUESDAY...Sunny. Highs in the lower 70s. Minimum RH 44 percent.
Southwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the lower 50s. Southwest winds less than 10 mph.
.WEDNESDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs around 70. Minimum RH 69 percent. Southwest
winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the lower 50s. Southwest winds
less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 60s. Minimum RH
48 percent. Northwest winds 5 to 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ015-012000-
Hancock-
Including the cities of Evanston, Sneedville, Treadway,
and Kyles Ford
248 PM EDT Thu Apr 30 2026
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Mcldy Pcldy
Temp (24h trend) 39-44 (-6) 67-72 (+4) 43-48 59-64
RH % (24h trend) 80-85 (-14) 29-34 (-1) 81-86 31-36
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var N 5
PM 20FT Wnd (mph) N 6 W 6 N 6 NW 8
Transport Wnd (mph) E 5 W 16 N 12 N 16
Mixing Hgt(ft-agl) 180 7210 200 7810
Vent Rate (mph-ft) 900 115360 2400 124960
Max Dispersion Early 4 Very Poor 52 Gen Good 17 Gen Poor 69 Good
Max Dispersion Late 2 Very Poor 101 Very Good8 Poor 112 Very Good
Category Day 1 4 1 5
Max LVORI Early 3 4 3 4
Max LVORI Late 5 1 4 1
Precip Chance (%) 0 0 20 30
Precip Type None None Showers Showers
Precip Duration 1 1
Precip Amount 0.00 0.00 0.01 0.01
Precip Begin 2 AM Continuing
Precip End Continuing 8 PM
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly clear. Patchy frost. Lows in the mid
30s. Light winds.
.SUNDAY...Sunny. Highs in the mid 60s. Minimum RH 33 percent.
West winds less than 10 mph.
.SUNDAY NIGHT...Clear. Lows in the upper 30s. Light winds.
.MONDAY...Sunny. Highs in the mid 70s. Minimum RH 38 percent.
Southwest winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 40s. Light
winds.
.TUESDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
40 percent. Southwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 50s. West winds less than 10 mph.
.WEDNESDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 61 percent.
Southwest winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the lower 50s. West winds less than
10 mph.
.THURSDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 60s. Minimum RH
42 percent. West winds 5 to 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ016-012000-
Hawkins-
Including the city of Mooresburg
248 PM EDT Thu Apr 30 2026
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Mcldy Mcldy
Temp (24h trend) 40-45 (-7) 67-72 (+3) 44-49 59-64
RH % (24h trend) 81-86 (-14) 30-35 (-2) 79-84 35-40
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) NW 5 N 5
PM 20FT Wnd (mph) N 6 W 6 N 6 NW 8
Transport Wnd (mph) NE 5 W 16 N 10 N 17
Mixing Hgt(ft-agl) 220 7160 350 7650
Vent Rate (mph-ft) 1100 114560 3500 130050
Max Dispersion Early 4 Very Poor 49 Gen Good 8 Poor 65 Good
Max Dispersion Late 3 Very Poor 99 Good 8 Poor 113 Very Good
Category Day 1 4 1 5
Max LVORI Early 3 4 3 4
Max LVORI Late 5 2 4 1
Precip Chance (%) 0 0 30 30
Precip Type None None Showers Showers
Precip Duration 1 1
Precip Amount 0.00 0.00 0.01 0.02
Precip Begin 2 AM Continuing
Precip End Continuing 8 PM
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly clear. Patchy frost. Lows in the mid
30s. Light winds.
.SUNDAY...Sunny. Highs in the mid 60s. Minimum RH 37 percent.
West winds less than 10 mph.
.SUNDAY NIGHT...Clear. Lows in the upper 30s. Light winds.
.MONDAY...Sunny. Highs in the mid 70s. Minimum RH 41 percent.
Southwest winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 40s. Light
winds.
.TUESDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
43 percent. Southwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 50s. Southwest winds less than 10 mph.
.WEDNESDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the mid 70s. Minimum RH 65 percent.
Southwest winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the lower 50s. Southwest winds less
than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 60s. Minimum RH
45 percent. West winds 5 to 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ017-012000-
Sullivan-
Including the cities of Kingsport, Bristol TN,
and South Holston Dam
248 PM EDT Thu Apr 30 2026
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Mcldy Mcldy
Temp (24h trend) 40-45 (-7) 66-71 (+3) 44-49 58-63
RH % (24h trend) 79-84 (-16) 29-34 (-3) 79-84 34-39
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) SW 8 N 8
PM 20FT Wnd (mph) N 10 W 9 N 8 NW 10
Transport Wnd (mph) E 5 W 17 N 9 NW 17
Mixing Hgt(ft-agl) 270 6950 410 7280
Vent Rate (mph-ft) 1350 118150 3690 123760
Max Dispersion Early 8 Poor 55 Gen Good 10 Poor 59 Gen Good
Max Dispersion Late 3 Very Poor 107 Very Good10 Poor 110 Very Good
Category Day 1 5 1 5
Max LVORI Early 3 4 3 4
Max LVORI Late 4 2 4 1
Precip Chance (%) 0 0 30 40
Precip Type None None Showers Showers
Precip Duration 1 1
Precip Amount 0.00 0.00 0.01 0.05
Precip Begin 2 AM Continuing
Precip End Continuing 8 PM
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly clear. Patchy frost. Lows in the mid
30s. Light winds.
.SUNDAY...Sunny. Highs in the lower 60s. Minimum RH 35 percent.
West winds less than 10 mph.
.SUNDAY NIGHT...Clear. Lows in the lower 40s. Light winds.
.MONDAY...Sunny. Highs in the lower 70s. Minimum RH 39 percent.
West winds 5 to 15 mph.
.MONDAY NIGHT...Mostly clear. Lows in the upper 40s. Light winds.
.TUESDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
40 percent. Southwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 50s. Southwest winds less than 10 mph.
.WEDNESDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the mid 70s. Minimum RH 60 percent.
Southwest winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the lower 50s. Southwest winds
5 to 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 60s. Minimum RH
46 percent. West winds 5 to 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ046-012000-
Northwest Carter-
Including the city of Elizabethton
248 PM EDT Thu Apr 30 2026
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Mcldy Mcldy
Temp (24h trend) 39-44 (-7) 64-69 (+3) 42-47 56-61
RH % (24h trend) 76-81 (-19) 28-33 (-4) 86-91 35-40
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 8 N 6
PM 20FT Wnd (mph) NW 9 W 9 NW 8 NW 9
Transport Wnd (mph) SE 6 W 18 NW 9 NW 18
Mixing Hgt(ft-agl) 190 6160 300 6610
Vent Rate (mph-ft) 1140 110880 2700 118980
Max Dispersion Early 10 Poor 72 Good 8 Poor 57 Gen Good
Max Dispersion Late 3 Very Poor 98 Good 9 Poor 111 Very Good
Category Day 1 4 1 5
Max LVORI Early 3 3 3 4
Max LVORI Late 4 2 5 1
Precip Chance (%) 0 0 40 50
Precip Type None None Showers Showers
Precip Duration 1 1
Precip Amount 0.00 0.00 0.04 0.10
Precip Begin 2 AM Continuing
Precip End Continuing 8 PM
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly clear. Patchy frost. Lows in the mid
30s. Light winds.
.SUNDAY...Sunny. Highs in the lower 60s. Minimum RH 34 percent.
West winds less than 10 mph.
.SUNDAY NIGHT...Clear. Lows in the lower 40s. Light winds.
.MONDAY...Sunny, warmer. Highs in the lower 70s. Minimum RH
35 percent. Southwest winds less than 10 mph.
.MONDAY NIGHT...Mostly clear. Lows in the upper 40s. Light winds.
.TUESDAY...Sunny. Highs in the mid 70s. Minimum RH 36 percent.
West winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 50s. Southwest winds less than 10 mph.
.WEDNESDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 70s. Minimum RH 56 percent.
Southwest winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the lower 50s. Southwest winds
5 to 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 60s. Minimum RH
47 percent. West winds 5 to 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ044-012000-
Washington TN-
Including the city of Johnson City
248 PM EDT Thu Apr 30 2026
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Mcldy Mcldy
Temp (24h trend) 40-45 (-7) 65-70 (+3) 44-49 57-62
RH % (24h trend) 78-83 (-17) 31-36 (-2) 81-86 38-43
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 6 N 6
PM 20FT Wnd (mph) N 8 W 6 N 6 NW 9
Transport Wnd (mph) E 5 W 17 N 10 NW 17
Mixing Hgt(ft-agl) 230 6110 300 7010
Vent Rate (mph-ft) 1150 103870 3000 119170
Max Dispersion Early 5 Very Poor 55 Gen Good 6 Very Poor 57 Gen Good
Max Dispersion Late 3 Very Poor 88 Good 10 Poor 105 Very Good
Category Day 1 4 1 5
Max LVORI Early 3 4 3 4
Max LVORI Late 4 2 4 1
Precip Chance (%) 0 0 30 40
Precip Type None None Showers Showers
Precip Duration 1 1
Precip Amount 0.00 0.00 0.04 0.08
Precip Begin 8 PM Continuing
Precip End Continuing 8 PM
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly clear. Patchy frost. Lows in the mid
30s. Light winds.
.SUNDAY...Sunny. Highs in the lower 60s. Minimum RH 37 percent.
West winds less than 10 mph.
.SUNDAY NIGHT...Clear. Lows in the lower 40s. Light winds.
.MONDAY...Sunny. Highs in the lower 70s. Minimum RH 39 percent.
Southwest winds less than 10 mph.
.MONDAY NIGHT...Mostly clear. Lows in the upper 40s. Southwest
winds less than 10 mph.
.TUESDAY...Sunny. Highs in the mid 70s. Minimum RH 39 percent.
West winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 50s. Southwest winds less than 10 mph.
.WEDNESDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 70s. Minimum RH 60 percent.
Southwest winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the lower 50s. Southwest winds
5 to 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 60s. Minimum RH
48 percent. West winds 5 to 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ042-012000-
Northwest Greene-
Including the city of Greeneville
248 PM EDT Thu Apr 30 2026
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Mcldy Mcldy
Temp (24h trend) 40-45 (-7) 66-71 (+3) 44-49 58-63
RH % (24h trend) 81-86 (-14) 31-36 (-2) 84-89 36-41
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) N 6 N 6
PM 20FT Wnd (mph) N 8 W 8 N 8 NW 8
Transport Wnd (mph) E 5 W 14 N 9 N 16
Mixing Hgt(ft-agl) 250 6210 350 6910
Vent Rate (mph-ft) 1250 86940 3150 110560
Max Dispersion Early 4 Very Poor 45 Gen Good 7 Poor 60 Gen Good
Max Dispersion Late 3 Very Poor 78 Good 9 Poor 100 Good
Category Day 1 4 1 4
Max LVORI Early 3 4 3 4
Max LVORI Late 5 2 4 2
Precip Chance (%) 0 0 40 40
Precip Type None None Showers Showers
Precip Duration 1 1
Precip Amount 0.00 0.00 0.04 0.07
Precip Begin 8 PM Continuing
Precip End Continuing 8 PM
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly clear. Patchy frost. Lows in the mid
30s. Light winds.
.SUNDAY...Sunny. Highs in the lower 60s. Minimum RH 37 percent.
West winds less than 10 mph.
.SUNDAY NIGHT...Clear. Lows around 40. Light winds.
.MONDAY...Sunny. Highs in the lower 70s. Minimum RH 38 percent.
Southwest winds less than 10 mph.
.MONDAY NIGHT...Mostly clear. Lows in the upper 40s. Light winds.
.TUESDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
39 percent. Southwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 50s. Southwest winds less than 10 mph.
.WEDNESDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the mid 70s. Minimum RH 60 percent.
Southwest winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the lower 50s. Southwest winds
5 to 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 60s. Minimum RH
46 percent. West winds 5 to 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ038-012000-
Grainger-
Including the city of Bean Station
248 PM EDT Thu Apr 30 2026
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Mcldy Pcldy
Temp (24h trend) 42-47 (-5) 68-73 (+3) 45-50 60-65
RH % (24h trend) 76-81 (-14) 29-34 (-2) 76-81 33-38
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var N 6
PM 20FT Wnd (mph) N 6 W 6 N 6 NW 8
Transport Wnd (mph) NE 5 W 14 N 10 N 16
Mixing Hgt(ft-agl) 200 7100 260 7650
Vent Rate (mph-ft) 1000 99400 2600 122400
Max Dispersion Early 4 Very Poor 40 Fair 13 Gen Poor 65 Good
Max Dispersion Late 2 Very Poor 84 Good 8 Poor 109 Very Good
Category Day 1 4 1 5
Max LVORI Early 3 4 3 4
Max LVORI Late 4 2 4 1
Precip Chance (%) 0 0 30 30
Precip Type None None Showers Showers
Precip Duration 1 1
Precip Amount 0.00 0.00 0.01 0.01
Precip Begin 2 AM Continuing
Precip End Continuing 8 PM
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly clear. Lows in the upper 30s. Light
winds.
.SUNDAY...Sunny. Highs in the mid 60s. Minimum RH 34 percent.
West winds less than 10 mph.
.SUNDAY NIGHT...Clear. Lows in the lower 40s. Light winds.
.MONDAY...Sunny. Highs in the mid 70s. Minimum RH 37 percent.
Southwest winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 50s. Light
winds.
.TUESDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
40 percent. Southwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 50s. Southwest winds less than 10 mph.
.WEDNESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 60 percent.
Southwest winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the lower 50s. West winds 5 to 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 60s. Minimum RH
43 percent. West winds 5 to 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ039-012000-
Hamblen-
Including the cities of Alpha, Morristown, and Russellville
248 PM EDT Thu Apr 30 2026
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Mcldy Mcldy
Temp (24h trend) 42-47 (-6) 67-72 (+3) 46-51 60-65
RH % (24h trend) 79-84 (-14) 30-35 (-1) 80-85 33-38
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var N 5
PM 20FT Wnd (mph) N 5 W 5 N 5 NW 6
Transport Wnd (mph) NE 6 W 14 N 10 N 16
Mixing Hgt(ft-agl) 240 6870 340 7430
Vent Rate (mph-ft) 1440 96180 3400 118880
Max Dispersion Early 4 Very Poor 37 Fair 6 Very Poor 64 Good
Max Dispersion Late 3 Very Poor 84 Good 6 Very Poor 106 Very Good
Category Day 1 4 1 4
Max LVORI Early 3 4 3 4
Max LVORI Late 5 2 4 2
Precip Chance (%) 0 0 30 30
Precip Type None None Showers Showers
Precip Duration 1 1
Precip Amount 0.00 0.00 0.02 0.03
Precip Begin 2 AM Continuing
Precip End Continuing 8 PM
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly clear. Lows in the upper 30s. Light
winds.
.SUNDAY...Sunny. Highs in the mid 60s. Minimum RH 35 percent.
West winds less than 10 mph.
.SUNDAY NIGHT...Clear. Lows in the lower 40s. Light winds.
.MONDAY...Sunny. Highs in the mid 70s. Minimum RH 39 percent.
West winds less than 10 mph.
.MONDAY NIGHT...Mostly clear. Lows in the upper 40s. Light winds.
.TUESDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
41 percent. Southwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 50s. Southwest winds less than 10 mph.
.WEDNESDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the mid 70s. Minimum RH 61 percent.
Southwest winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the lower 50s. West winds less than
10 mph.
.THURSDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 60s. Minimum RH
44 percent. West winds 5 to 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ040-012000-
Northwest Cocke-
Including the cities of Bybee and Newport
248 PM EDT Thu Apr 30 2026
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Mcldy Mcldy
Temp (24h trend) 43-48 (-6) 66-71 (+2) 46-51 58-63
RH % (24h trend) 79-84 (-13) 30-35 (-3) 83-88 35-40
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) NE 6 N 8
PM 20FT Wnd (mph) N 8 NW 8 NW 8 NW 9
Transport Wnd (mph) E 3 W 13 NW 7 N 16
Mixing Hgt(ft-agl) 230 5720 370 7120
Vent Rate (mph-ft) 690 74360 2590 113920
Max Dispersion Early 4 Very Poor 45 Gen Good 7 Poor 54 Gen Good
Max Dispersion Late 3 Very Poor 68 Good 8 Poor 102 Very Good
Category Day 1 4 1 4
Max LVORI Early 3 4 3 4
Max LVORI Late 4 2 4 2
Precip Chance (%) 0 0 40 40
Precip Type None None Showers Showers
Precip Duration 1 1
Precip Amount 0.00 0.00 0.07 0.07
Precip Begin 8 PM Continuing
Precip End Continuing 8 PM
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly clear. Lows in the upper 30s. Light
winds.
.SUNDAY...Sunny. Highs in the mid 60s. Minimum RH 35 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Clear. Lows in the lower 40s. Light winds.
.MONDAY...Sunny. Highs in the mid 70s. Minimum RH 35 percent.
Southwest winds less than 10 mph.
.MONDAY NIGHT...Mostly clear. Lows around 50. Light winds.
.TUESDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
37 percent. Southwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 50s. Southwest winds less than 10 mph.
.WEDNESDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 70s. Minimum RH 58 percent.
Southwest winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the mid 50s. Southwest winds
5 to 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 60s. Minimum RH
45 percent. West winds 5 to 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ070-012000-
Jefferson-
Including the cities of Jefferson City, Strawberry Plains,
Chestnut Hill, Dandridge, and White Pine
248 PM EDT Thu Apr 30 2026
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Mcldy Mcldy
Temp (24h trend) 43-48 (-6) 67-72 (+2) 46-51 60-65
RH % (24h trend) 77-82 (-13) 30-35 (-2) 81-86 34-39
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) NE 5 N 6
PM 20FT Wnd (mph) N 5 NW 5 N 5 NW 6
Transport Wnd (mph) NE 6 W 13 N 9 N 15
Mixing Hgt(ft-agl) 290 6440 400 7470
Vent Rate (mph-ft) 1740 83720 3600 112050
Max Dispersion Early 4 Very Poor 35 Fair 5 Very Poor 59 Gen Good
Max Dispersion Late 3 Very Poor 68 Good 7 Poor 102 Very Good
Category Day 1 4 1 4
Max LVORI Early 3 4 3 4
Max LVORI Late 4 2 4 2
Precip Chance (%) 0 0 40 40
Precip Type None None Showers Showers
Precip Duration 1 1
Precip Amount 0.00 0.00 0.04 0.04
Precip Begin 8 PM Continuing
Precip End Continuing 8 PM
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly clear. Lows in the upper 30s. Light
winds.
.SUNDAY...Sunny. Highs in the mid 60s. Minimum RH 35 percent.
West winds less than 10 mph.
.SUNDAY NIGHT...Clear. Lows in the lower 40s. Light winds.
.MONDAY...Sunny. Highs in the mid 70s. Minimum RH 37 percent.
West winds less than 10 mph.
.MONDAY NIGHT...Mostly clear. Lows in the lower 50s. Southwest
winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
40 percent. Southwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 50s. Southwest winds less than 10 mph.
.WEDNESDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the mid 70s. Minimum RH 60 percent.
Southwest winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the mid 50s. Southwest winds 5 to
10 mph.
.THURSDAY...Mostly sunny with a chance of showers. Highs in the
upper 60s. Minimum RH 45 percent. West winds 5 to 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ035-012000-
Morgan-
Including the cities of Pine Orchard, High Point, and Petros
248 PM EDT Thu Apr 30 2026
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Mcldy Pcldy
Temp (24h trend) 40-45 (-4) 67-72 (+5) 42-47 59-64
RH % (24h trend) 80-85 (-10) 30-35 (-2) 81-86 31-36
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) NE 6 N 11
PM 20FT Wnd (mph) N 8 NW 8 N 10 N 10
Transport Wnd (mph) E 5 W 12 NE 12 N 15
Mixing Hgt(ft-agl) 210 6760 440 7800
Vent Rate (mph-ft) 1050 81120 5280 117000
Max Dispersion Early 5 Very Poor 44 Gen Good 14 Gen Poor 76 Good
Max Dispersion Late 3 Very Poor 70 Good 10 Poor 103 Very Good
Category Day 1 4 1 5
Max LVORI Early 3 4 3 4
Max LVORI Late 5 1 4 1
Precip Chance (%) 0 0 20 20
Precip Type None None Showers Showers
Precip Duration 1 1
Precip Amount 0.00 0.00 0.01 0.01
Precip Begin 2 AM Continuing
Precip End Continuing 8 PM
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly clear. Patchy frost. Lows in the mid
30s. Light winds.
.SUNDAY...Sunny. Highs in the mid 60s. Minimum RH 35 percent.
Northwest winds less than 10 mph.
.SUNDAY NIGHT...Clear. Lows in the lower 40s. Light winds.
.MONDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
38 percent. Southwest winds less than 10 mph.
.MONDAY NIGHT...Mostly clear. Lows around 50. Light winds.
.TUESDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 70s. Minimum RH 43 percent.
Southwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 50s. Southwest winds less than 10 mph.
.WEDNESDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the lower 70s. Minimum RH 67 percent.
Southwest winds 5 to 15 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows around 50. West winds 5 to 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 60s. Minimum RH
43 percent. Northwest winds 5 to 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ012-012000-
Scott TN-
Including the cities of Big South Fork National, Oneida,
Smokey Junction, Elgin, Huntsville, Norma, and Slick Rock
248 PM EDT Thu Apr 30 2026
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Mcldy Pcldy
Temp (24h trend) 40-45 (-4) 66-71 (+5) 42-47 58-63
RH % (24h trend) 76-81 (-12) 31-36 (-1) 80-85 30-35
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var N 8
PM 20FT Wnd (mph) N 6 NW 6 N 8 N 9
Transport Wnd (mph) SE 5 W 14 NE 10 N 15
Mixing Hgt(ft-agl) 210 7000 390 7870
Vent Rate (mph-ft) 1050 98000 3900 118050
Max Dispersion Early 5 Very Poor 58 Gen Good 12 Poor 73 Good
Max Dispersion Late 2 Very Poor 87 Good 8 Poor 105 Very Good
Category Day 1 4 1 5
Max LVORI Early 3 4 3 4
Max LVORI Late 4 1 4 1
Precip Chance (%) 0 0 20 20
Precip Type None None Showers Showers
Precip Duration 1 1
Precip Amount 0.00 0.00 0.01 0.01
Precip Begin 2 AM Continuing
Precip End Continuing 8 PM
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly clear. Patchy frost. Lows in the mid
30s. Light winds.
.SUNDAY...Sunny. Highs in the mid 60s. Minimum RH 35 percent.
West winds less than 10 mph.
.SUNDAY NIGHT...Clear. Lows in the mid 40s. Light winds.
.MONDAY...Mostly sunny. Warmer. Highs in the mid 70s. Minimum RH
38 percent. Southwest winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 50s. Light
winds.
.TUESDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 70s. Minimum RH 43 percent.
Southwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 50s. Southwest winds less than 10 mph.
.WEDNESDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the lower 70s. Minimum RH 66 percent.
Southwest winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows around 50. West winds 5 to 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 60s. Minimum RH
43 percent. Northwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ013-012000-
Campbell-
Including the cities of Fincastle, La Follette, Elk Valley,
Jellico, White Oak, Caryville, and Royal Blue
248 PM EDT Thu Apr 30 2026
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Mcldy Pcldy
Temp (24h trend) 41-46 (-5) 65-70 (+5) 43-48 57-62
RH % (24h trend) 72-77 (-14) 30-35 (-2) 76-81 31-36
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) N 5 N 9
PM 20FT Wnd (mph) N 8 NW 6 N 9 N 10
Transport Wnd (mph) E 5 W 14 N 10 N 16
Mixing Hgt(ft-agl) 130 7050 270 7690
Vent Rate (mph-ft) 650 98700 2700 123040
Max Dispersion Early 5 Very Poor 54 Gen Good 17 Gen Poor 75 Good
Max Dispersion Late 2 Very Poor 90 Good 9 Poor 109 Very Good
Category Day 1 4 1 5
Max LVORI Early 3 4 3 3
Max LVORI Late 4 1 4 1
Precip Chance (%) 0 0 20 20
Precip Type None None Showers Showers
Precip Duration 1 1
Precip Amount 0.00 0.00 0.01 0.01
Precip Begin 2 AM Continuing
Precip End Continuing 8 PM
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly clear. Lows in the upper 30s. Light
winds.
.SUNDAY...Sunny. Highs in the mid 60s. Minimum RH 34 percent.
West winds less than 10 mph.
.SUNDAY NIGHT...Clear. Lows in the lower 40s. Light winds.
.MONDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
38 percent. South winds less than 10 mph.
.MONDAY NIGHT...Mostly clear. Lows in the lower 50s. Light winds.
.TUESDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 70s. Minimum RH 43 percent.
Southwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 50s. Southwest winds less than 10 mph.
.WEDNESDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the lower 70s. Minimum RH 65 percent.
Southwest winds 5 to 15 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the lower 50s. West winds 5 to 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 60s. Minimum RH
44 percent. Northwest winds 5 to 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ014-012000-
Claiborne-
Including the cities of Lone Mountain, Sandlick, Springdale,
Arthur, Harrogate-Shawanee, Clairfield, and Howard Quarter
248 PM EDT Thu Apr 30 2026
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Mcldy Pcldy
Temp (24h trend) 40-45 (-5) 67-72 (+5) 43-48 59-64
RH % (24h trend) 79-84 (-13) 28-33 (-2) 80-85 30-35
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var N 5
PM 20FT Wnd (mph) N 6 NW 6 N 6 NW 8
Transport Wnd (mph) E 3 W 14 N 12 N 17
Mixing Hgt(ft-agl) 190 7160 200 7860
Vent Rate (mph-ft) 570 100240 2400 133620
Max Dispersion Early 4 Very Poor 48 Gen Good 15 Gen Poor 73 Good
Max Dispersion Late 2 Very Poor 93 Good 9 Poor 115 Very Good
Category Day 1 4 1 5
Max LVORI Early 3 4 3 4
Max LVORI Late 4 1 4 1
Precip Chance (%) 0 0 20 30
Precip Type None None Showers Showers
Precip Duration 1 1
Precip Amount 0.00 0.00 0.01 0.01
Precip Begin 2 AM Continuing
Precip End Continuing 8 PM
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly clear. Patchy frost. Lows in the mid
30s. Light winds.
.SUNDAY...Sunny. Highs in the mid 60s. Minimum RH 32 percent.
West winds less than 10 mph.
.SUNDAY NIGHT...Clear. Lows in the lower 40s. Light winds.
.MONDAY...Sunny. Highs in the mid 70s. Minimum RH 38 percent.
South winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows around 50. Light winds.
.TUESDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 70s. Minimum RH 41 percent.
Southwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 50s. Light winds.
.WEDNESDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the lower 70s. Minimum RH 61 percent.
Southwest winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the lower 50s. West winds 5 to 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 60s. Minimum RH
42 percent. West winds 5 to 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ037-012000-
Union-
Including the cities of Maynardville, Norris Lake, Paulette,
Rose Hill, Sharps Chapel, and Luttrell
248 PM EDT Thu Apr 30 2026
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Mcldy Pcldy
Temp (24h trend) 43-48 (-5) 69-74 (+5) 45-50 60-65
RH % (24h trend) 75-80 (-12) 29-34 (-1) 74-79 30-35
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var N 6
PM 20FT Wnd (mph) N 6 W 6 N 6 N 8
Transport Wnd (mph) NE 6 W 14 N 10 N 16
Mixing Hgt(ft-agl) 260 7330 430 7900
Vent Rate (mph-ft) 1560 102620 4300 126400
Max Dispersion Early 4 Very Poor 42 Gen Good 19 Gen Poor 71 Good
Max Dispersion Late 3 Very Poor 88 Good 11 Poor 111 Very Good
Category Day 1 4 1 5
Max LVORI Early 3 4 3 3
Max LVORI Late 4 1 3 1
Precip Chance (%) 0 0 20 30
Precip Type None None Showers Showers
Precip Duration 1 1
Precip Amount 0.00 0.00 0.01 0.01
Precip Begin 2 AM Continuing
Precip End Continuing 8 PM
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly clear. Lows in the upper 30s. Light
winds.
.SUNDAY...Sunny. Highs in the upper 60s. Minimum RH 32 percent.
Northwest winds less than 10 mph.
.SUNDAY NIGHT...Clear. Lows in the lower 40s. Light winds.
.MONDAY...Sunny. Highs in the mid 70s. Minimum RH 37 percent.
Southwest winds less than 10 mph.
.MONDAY NIGHT...Mostly clear. Lows in the lower 50s. Light winds.
.TUESDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
40 percent. Southwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 50s. Southwest winds less than 10 mph.
.WEDNESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 61 percent.
Southwest winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the lower 50s. West winds 5 to 10 mph.
.THURSDAY...Mostly sunny with a chance of showers. Highs in the
upper 60s. Minimum RH 41 percent. West winds 5 to 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ036-012000-
Anderson-
Including the cities of Oak Ridge and Clinton
248 PM EDT Thu Apr 30 2026
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Mcldy Pcldy
Temp (24h trend) 43-48 (-4) 67-72 (+4) 45-50 59-64
RH % (24h trend) 73-78 (-12) 29-34 (-2) 74-79 31-36
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) NE 6 N 11
PM 20FT Wnd (mph) N 9 W 9 N 11 N 11
Transport Wnd (mph) NE 6 W 12 N 10 N 15
Mixing Hgt(ft-agl) 220 7110 330 7860
Vent Rate (mph-ft) 1320 85320 3300 117900
Max Dispersion Early 5 Very Poor 39 Fair 14 Gen Poor 74 Good
Max Dispersion Late 3 Very Poor 73 Good 11 Poor 106 Very Good
Category Day 1 4 1 5
Max LVORI Early 3 3 3 3
Max LVORI Late 3 2 3 2
Precip Chance (%) 0 0 30 30
Precip Type None None Showers Showers
Precip Duration 1 1
Precip Amount 0.00 0.00 0.01 0.01
Precip Begin 2 AM Continuing
Precip End Continuing 8 PM
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly clear. Lows in the upper 30s. Light
winds.
.SUNDAY...Sunny. Highs in the mid 60s. Minimum RH 34 percent.
Northwest winds less than 10 mph.
.SUNDAY NIGHT...Clear. Lows in the lower 40s. Light winds.
.MONDAY...Sunny. Highs in the mid 70s. Minimum RH 38 percent.
Southwest winds less than 10 mph.
.MONDAY NIGHT...Mostly clear. Lows in the lower 50s. Light winds.
.TUESDAY...Mostly sunny with a slight chance of showers. Highs in
the mid 70s. Minimum RH 43 percent. Southwest winds less than
10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 50s. Southwest winds less than 10 mph.
.WEDNESDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the lower 70s. Minimum RH 66 percent.
Southwest winds 10 to 15 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the lower 50s. West winds 5 to 15 mph.
.THURSDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 60s. Minimum RH
44 percent. West winds 5 to 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ069-012000-
Knox-
Including the cities of Bearden, Knoxville, and Lake Forest
248 PM EDT Thu Apr 30 2026
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Mcldy Pcldy
Temp (24h trend) 44-49 (-6) 69-74 (+4) 46-51 61-66
RH % (24h trend) 72-77 (-13) 29-34 (-2) 75-80 31-36
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var N 6
PM 20FT Wnd (mph) N 5 W 5 N 5 N 8
Transport Wnd (mph) NE 6 W 10 N 10 N 15
Mixing Hgt(ft-agl) 320 7170 480 7740
Vent Rate (mph-ft) 1920 71700 4800 116100
Max Dispersion Early 4 Very Poor 34 Fair 8 Poor 66 Good
Max Dispersion Late 3 Very Poor 66 Good 10 Poor 100 Good
Category Day 1 4 1 5
Max LVORI Early 3 3 3 3
Max LVORI Late 3 2 3 2
Precip Chance (%) 0 0 30 30
Precip Type None None Showers Showers
Precip Duration 1 1
Precip Amount 0.00 0.00 0.03 0.02
Precip Begin 8 PM Continuing
Precip End Continuing 8 PM
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly clear. Lows around 40. Light winds.
.SUNDAY...Sunny. Highs in the upper 60s. Minimum RH 34 percent.
Northwest winds less than 10 mph.
.SUNDAY NIGHT...Clear. Lows in the mid 40s. Light winds.
.MONDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
36 percent. Southwest winds less than 10 mph.
.MONDAY NIGHT...Mostly clear. Lows in the lower 50s. Southwest
winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
40 percent. Southwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 50s. Southwest winds less than 10 mph.
.WEDNESDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 62 percent.
Southwest winds 10 to 15 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the mid 50s. Southwest winds 5 to
10 mph.
.THURSDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 60s. Minimum RH
43 percent. West winds 5 to 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ073-012000-
North Sevier-
Including the cities of Harrisburg, Kodak, McMahan, Sevierville,
Seymour, and Pigeon Forge
248 PM EDT Thu Apr 30 2026
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Mcldy Mcldy
Temp (24h trend) 44-49 (-5) 67-72 (+3) 45-50 59-64
RH % (24h trend) 76-81 (-16) 30-35 (-4) 85-90 35-40
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) NE 6 N 9
PM 20FT Wnd (mph) N 8 NW 8 N 9 N 10
Transport Wnd (mph) E 5 W 10 NW 6 N 14
Mixing Hgt(ft-agl) 340 5940 480 7010
Vent Rate (mph-ft) 1700 59400 2880 98140
Max Dispersion Early 4 Very Poor 43 Gen Good 9 Poor 48 Gen Good
Max Dispersion Late 4 Very Poor 53 Gen Good 9 Poor 83 Good
Category Day 1 4 1 4
Max LVORI Early 3 4 3 4
Max LVORI Late 4 2 4 2
Precip Chance (%) 0 0 40 40
Precip Type None None Showers Showers
Precip Duration 1 1
Precip Amount 0.00 0.00 0.07 0.06
Precip Begin 8 PM Continuing
Precip End Continuing 8 PM
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly clear. Lows in the upper 30s. Light
winds.
.SUNDAY...Sunny. Highs in the mid 60s. Minimum RH 35 percent.
South winds less than 10 mph.
.SUNDAY NIGHT...Clear. Lows in the lower 40s. Light winds.
.MONDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
35 percent. Southwest winds less than 10 mph.
.MONDAY NIGHT...Mostly clear. Lows in the lower 50s. Southwest
winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
38 percent. Southwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 50s. Southwest winds less than 10 mph.
.WEDNESDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the mid 70s. Minimum RH 59 percent.
Southwest winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the mid 50s. Southwest winds 5 to
10 mph.
.THURSDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 60s. Minimum RH
45 percent. West winds 5 to 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ067-012000-
Roane-
Including the cities of Harriman, Eagle Furnace, Rockwood,
Bradbury, Fairview, Kingston, and Oliver Springs
248 PM EDT Thu Apr 30 2026
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Mcldy Pcldy
Temp (24h trend) 43-48 (-4) 69-74 (+3) 45-50 62-67
RH % (24h trend) 76-81 (-14) 30-35 (-2) 79-84 31-36
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var N 6
PM 20FT Wnd (mph) N 5 W 6 N 6 N 6
Transport Wnd (mph) NE 6 NW 10 N 9 N 15
Mixing Hgt(ft-agl) 350 7080 510 7810
Vent Rate (mph-ft) 2100 70800 4590 117150
Max Dispersion Early 5 Very Poor 34 Fair 15 Gen Poor 69 Good
Max Dispersion Late 3 Very Poor 65 Good 10 Poor 103 Very Good
Category Day 1 4 1 5
Max LVORI Early 3 4 3 4
Max LVORI Late 4 2 4 2
Precip Chance (%) 0 0 30 30
Precip Type None None Showers Showers
Precip Duration 1 1
Precip Amount 0.00 0.00 0.02 0.01
Precip Begin 8 PM Continuing
Precip End Continuing 8 PM
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly clear. Lows in the upper 30s. Light
winds.
.SUNDAY...Sunny. Highs in the upper 60s. Minimum RH 34 percent.
Northwest winds less than 10 mph.
.SUNDAY NIGHT...Clear. Lows in the lower 40s. Light winds.
.MONDAY...Sunny. Highs in the upper 70s. Minimum RH 37 percent.
Southwest winds less than 10 mph.
.MONDAY NIGHT...Mostly clear. Lows around 50. Light winds.
.TUESDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
42 percent. Southwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 50s. Southwest winds less than 10 mph.
.WEDNESDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 66 percent.
Southwest winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the lower 50s. Southwest winds 5 to
10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs around 70. Minimum RH 43 percent. Northwest
winds 5 to 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ068-012000-
Loudon-
Including the cities of Lenoir City and Loudon
248 PM EDT Thu Apr 30 2026
Tonight Fri Fri Night Sat
Cloud Cover Mcldy Pcldy Mcldy Pcldy
Temp (24h trend) 44-49 (-4) 69-74 (+3) 45-50 62-67
RH % (24h trend) 75-80 (-17) 31-36 (-2) 81-86 34-39
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var N 6
PM 20FT Wnd (mph) N 5 NW 5 Lgt/Var N 8
Transport Wnd (mph) NE 7 NW 9 N 9 N 15
Mixing Hgt(ft-agl) 360 6570 440 7570
Vent Rate (mph-ft) 2520 59130 3960 113550
Max Dispersion Early 4 Very Poor 29 Fair 7 Poor 67 Good
Max Dispersion Late 4 Very Poor 53 Gen Good 10 Poor 98 Good
Category Day 1 4 1 5
Max LVORI Early 3 4 3 4
Max LVORI Late 4 2 4 2
Precip Chance (%) 0 0 40 30
Precip Type None None Showers Showers
Precip Duration 1 1
Precip Amount 0.00 0.00 0.05 0.03
Precip Begin 8 PM Continuing
Precip End Continuing 8 PM
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly clear. Lows in the upper 30s. Light
winds.
.SUNDAY...Sunny. Highs in the upper 60s. Minimum RH 34 percent.
North winds less than 10 mph.
.SUNDAY NIGHT...Clear. Lows in the lower 40s. Light winds.
.MONDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
37 percent. Southwest winds less than 10 mph.
.MONDAY NIGHT...Mostly clear. Lows around 50. Light winds.
.TUESDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
41 percent. Southwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 50s. Southwest winds less than 10 mph.
.WEDNESDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 65 percent.
Southwest winds 10 to 15 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the mid 50s. Southwest winds 5 to
10 mph.
.THURSDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs around 70. Minimum RH 44 percent.
West winds 5 to 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ071-012000-
Northwest Blount-
Including the cities of Happy Valley, Maryville, and Alcoa
248 PM EDT Thu Apr 30 2026
Tonight Fri Fri Night Sat
Cloud Cover Mcldy Pcldy Mcldy Pcldy
Temp (24h trend) 45-50 (-5) 68-73 (+3) 46-51 61-66
RH % (24h trend) 74-79 (-17) 32-37 (-3) 83-88 37-42
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) NE 5 N 8
PM 20FT Wnd (mph) NE 6 NW 6 N 6 N 8
Transport Wnd (mph) NE 5 W 9 NW 6 N 15
Mixing Hgt(ft-agl) 320 5840 400 7240
Vent Rate (mph-ft) 1600 52560 2400 108600
Max Dispersion Early 5 Very Poor 36 Fair 7 Poor 59 Gen Good
Max Dispersion Late 4 Very Poor 44 Gen Good 13 Gen Poor 95 Good
Category Day 1 3 1 4
Max LVORI Early 3 3 3 3
Max LVORI Late 3 2 4 2
Precip Chance (%) 0 0 40 40
Precip Type None None Showers Showers
Precip Duration 1 1
Precip Amount 0.00 0.00 0.07 0.05
Precip Begin 8 PM Continuing
Precip End Continuing 8 PM
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly clear. Lows in the upper 30s. Light
winds.
.SUNDAY...Sunny. Highs in the mid 60s. Minimum RH 36 percent.
Northeast winds less than 10 mph.
.SUNDAY NIGHT...Clear. Lows in the mid 40s. Light winds.
.MONDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
37 percent. South winds less than 10 mph.
.MONDAY NIGHT...Mostly clear. Lows in the lower 50s. Southwest
winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
40 percent. South winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 50s. Southwest winds less than 10 mph.
.WEDNESDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the mid 70s. Minimum RH 63 percent.
Southwest winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the mid 50s. Southwest winds 5 to
10 mph.
.THURSDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 60s. Minimum RH
46 percent. West winds 5 to 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ086-012000-
Northwest Monroe-
Including the cities of Sweetwater, Madisonville,
and Bullet Creek
248 PM EDT Thu Apr 30 2026
Tonight Fri Fri Night Sat
Cloud Cover Mcldy Pcldy Mcldy Pcldy
Temp (24h trend) 45-50 (-4) 69-74 (+2) 45-50 62-67
RH % (24h trend) 76-81 (-17) 30-35 (-3) 84-89 34-39
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var N 6
PM 20FT Wnd (mph) NE 5 NW 5 N 5 N 8
Transport Wnd (mph) NE 5 NW 8 NW 6 N 16
Mixing Hgt(ft-agl) 350 5740 380 7210
Vent Rate (mph-ft) 1750 45920 2280 115360
Max Dispersion Early 5 Very Poor 31 Fair 10 Poor 66 Good
Max Dispersion Late 5 Very Poor 41 Gen Good 13 Gen Poor 105 Very Good
Category Day 1 3 1 4
Max LVORI Early 3 4 3 4
Max LVORI Late 4 2 4 2
Precip Chance (%) 0 0 50 30
Precip Type None None Showers Showers
Precip Duration 1 1
Precip Amount 0.00 0.00 0.08 0.04
Precip Begin 8 PM Continuing
Precip End Continuing 8 PM
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly clear. Lows in the upper 30s. Light
winds.
.SUNDAY...Sunny. Highs in the upper 60s. Minimum RH 33 percent.
North winds less than 10 mph.
.SUNDAY NIGHT...Clear. Lows in the lower 40s. Light winds.
.MONDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
36 percent. Southwest winds less than 10 mph.
.MONDAY NIGHT...Mostly clear. Lows in the lower 50s. Light winds.
.TUESDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
38 percent. Southwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 50s. Southwest winds less than 10 mph.
.WEDNESDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 63 percent.
Southwest winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the mid 50s. Southwest winds 5 to
10 mph.
.THURSDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs around 70. Minimum RH 44 percent.
Northwest winds 5 to 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ083-012000-
Rhea-
Including the cities of Dayton, Evensville, Old Washington,
Grandview, and Spring City
248 PM EDT Thu Apr 30 2026
Tonight Fri Fri Night Sat
Cloud Cover Mcldy Pcldy Mcldy Pcldy
Temp (24h trend) 44-49 (-3) 68-73 (+3) 44-49 61-66
RH % (24h trend) 74-79 (-14) 31-36 (-2) 80-85 33-38
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var N 6
PM 20FT Wnd (mph) N 6 NW 5 N 6 N 8
Transport Wnd (mph) NE 6 NW 9 N 9 N 14
Mixing Hgt(ft-agl) 210 6700 350 7620
Vent Rate (mph-ft) 1260 60300 3150 106680
Max Dispersion Early 6 Very Poor 26 Fair 11 Poor 74 Good
Max Dispersion Late 5 Very Poor 56 Gen Good 10 Poor 94 Good
Category Day 1 4 1 4
Max LVORI Early 3 4 3 4
Max LVORI Late 4 2 4 2
Precip Chance (%) 0 0 40 20
Precip Type None None Showers Showers
Precip Duration 1 1
Precip Amount 0.00 0.00 0.03 0.02
Precip Begin 8 PM Continuing
Precip End Continuing 2 PM
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly clear. Lows in the upper 30s. Light
winds.
.SUNDAY...Sunny. Highs in the upper 60s. Minimum RH 36 percent.
Northwest winds less than 10 mph.
.SUNDAY NIGHT...Clear. Lows in the lower 40s. Light winds.
.MONDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
39 percent. West winds less than 10 mph.
.MONDAY NIGHT...Mostly clear. Lows around 50. Light winds.
.TUESDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
44 percent. Southwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 50s. Southwest winds less than 10 mph.
.WEDNESDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the mid 70s. Minimum RH 69 percent.
Southwest winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the lower 50s. West winds 5 to 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the upper 60s. Minimum RH 46 percent.
Northwest winds 5 to 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ084-012000-
Meigs-
Including the city of Big Spring
248 PM EDT Thu Apr 30 2026
Tonight Fri Fri Night Sat
Cloud Cover Mcldy Pcldy Mcldy Pcldy
Temp (24h trend) 44-49 (-4) 70-75 (+3) 45-50 63-68
RH % (24h trend) 76-81 (-13) 29-34 (-2) 81-86 31-36
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var N 6
PM 20FT Wnd (mph) N 5 Lgt/Var Lgt/Var N 8
Transport Wnd (mph) NE 6 NW 9 N 10 N 15
Mixing Hgt(ft-agl) 390 6680 440 7930
Vent Rate (mph-ft) 2340 60120 4400 118950
Max Dispersion Early 5 Very Poor 23 Fair 9 Poor 73 Good
Max Dispersion Late 4 Very Poor 54 Gen Good 9 Poor 106 Very Good
Category Day 1 4 1 5
Max LVORI Early 3 4 3 4
Max LVORI Late 4 2 4 2
Precip Chance (%) 0 0 40 30
Precip Type None None Showers Showers
Precip Duration 1 1
Precip Amount 0.00 0.00 0.05 0.03
Precip Begin 8 PM Continuing
Precip End Continuing 2 PM
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly clear. Lows in the upper 30s. Light
winds.
.SUNDAY...Sunny. Highs in the upper 60s. Minimum RH 33 percent.
North winds less than 10 mph.
.SUNDAY NIGHT...Clear. Lows in the lower 40s. Light winds.
.MONDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
36 percent. Southwest winds less than 10 mph.
.MONDAY NIGHT...Mostly clear. Lows in the upper 40s. Light winds.
.TUESDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
40 percent. Southwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 50s. Southwest winds less than 10 mph.
.WEDNESDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the mid 70s. Minimum RH 65 percent.
Southwest winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the lower 50s. Southwest winds 5 to
10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 70s. Minimum RH 43 percent.
Northwest winds 5 to 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ085-012000-
McMinn-
Including the cities of Athens, Clear Water, Dentville,
and Etowah
248 PM EDT Thu Apr 30 2026
Tonight Fri Fri Night Sat
Cloud Cover Mcldy Pcldy Mcldy Pcldy
Temp (24h trend) 44-49 (-4) 69-74 (+2) 45-50 63-68
RH % (24h trend) 76-81 (-15) 28-33 (-2) 85-90 31-36
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var N 8
PM 20FT Wnd (mph) N 5 NW 5 N 6 N 8
Transport Wnd (mph) NE 6 NW 8 N 8 N 16
Mixing Hgt(ft-agl) 340 6200 380 7640
Vent Rate (mph-ft) 2040 49600 3040 122240
Max Dispersion Early 5 Very Poor 22 Fair 6 Very Poor 69 Good
Max Dispersion Late 5 Very Poor 46 Gen Good 10 Poor 108 Very Good
Category Day 1 3 1 5
Max LVORI Early 3 4 3 4
Max LVORI Late 4 2 4 2
Precip Chance (%) 0 0 40 30
Precip Type None None Showers Showers
Precip Duration 1 1
Precip Amount 0.00 0.00 0.06 0.03
Precip Begin 8 PM Continuing
Precip End Continuing 2 PM
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly clear. Lows in the upper 30s. Light
winds.
.SUNDAY...Sunny. Highs in the upper 60s. Minimum RH 32 percent.
North winds less than 10 mph.
.SUNDAY NIGHT...Clear. Lows in the lower 40s. Light winds.
.MONDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
35 percent. Southwest winds less than 10 mph.
.MONDAY NIGHT...Mostly clear. Lows in the upper 40s. Light winds.
.TUESDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
38 percent. Southwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 50s. Southwest winds less than 10 mph.
.WEDNESDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 63 percent.
Southwest winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the mid 50s. Southwest winds 5 to
10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 70s. Minimum RH 42 percent.
Northwest winds 5 to 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ099-012000-
Hamilton-
Including the cities of Chattanooga, Lookout Mountain,
and Signal Mountain
248 PM EDT Thu Apr 30 2026
Tonight Fri Fri Night Sat
Cloud Cover Mcldy Pcldy Mcldy Pcldy
Temp (24h trend) 47-52 (-3) 69-74 (+2) 47-52 63-68
RH % (24h trend) 70-75 (-17) 32-37 (-1) 78-83 33-38
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) NE 6 N 10
PM 20FT Wnd (mph) N 9 NW 6 N 10 N 10
Transport Wnd (mph) NE 7 NW 8 N 8 N 14
Mixing Hgt(ft-agl) 260 6250 360 7510
Vent Rate (mph-ft) 1820 50000 2880 105140
Max Dispersion Early 5 Very Poor 19 Gen Poor 9 Poor 70 Good
Max Dispersion Late 5 Very Poor 43 Gen Good 11 Poor 93 Good
Category Day 1 3 1 4
Max LVORI Early 3 3 3 4
Max LVORI Late 3 2 4 2
Precip Chance (%) 0 0 50 30
Precip Type None None Showers Showers
Precip Duration 1 1
Precip Amount 0.00 0.00 0.09 0.03
Precip Begin 8 PM Continuing
Precip End Continuing 2 PM
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Clear. Lows in the lower 40s. North winds less
than 10 mph.
.SUNDAY...Sunny. Highs in the upper 60s. Minimum RH 35 percent.
North winds less than 10 mph.
.SUNDAY NIGHT...Clear. Lows in the mid 40s. Light winds.
.MONDAY...Sunny. Highs in the mid 70s. Minimum RH 39 percent.
West winds less than 10 mph.
.MONDAY NIGHT...Mostly clear. Lows in the lower 50s. Light winds.
.TUESDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
42 percent. Southwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers. Lows
around 60. Southwest winds less than 10 mph.
.WEDNESDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the mid 70s. Minimum RH 67 percent.
Southwest winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the mid 50s. West winds 5 to 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 70s. Minimum RH 44 percent.
Northwest winds 5 to 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ100-012000-
Bradley-
Including the cities of Cleveland and Tasso
248 PM EDT Thu Apr 30 2026
Tonight Fri Fri Night Sat
Cloud Cover Mcldy Mcldy Mcldy Pcldy
Temp (24h trend) 46-51 (-4) 69-74 (+1) 46-51 63-68
RH % (24h trend) 75-80 (-16) 29-34 (-1) 86-91 31-36
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var N 8
PM 20FT Wnd (mph) N 6 NW 5 N 6 N 8
Transport Wnd (mph) NE 7 NW 7 N 7 N 16
Mixing Hgt(ft-agl) 360 5820 370 7270
Vent Rate (mph-ft) 2520 40740 2590 116320
Max Dispersion Early 5 Very Poor 18 Gen Poor 6 Very Poor 68 Good
Max Dispersion Late 5 Very Poor 38 Fair 9 Poor 102 Very Good
Category Day 1 3 1 4
Max LVORI Early 3 3 3 4
Max LVORI Late 4 2 5 2
Precip Chance (%) 0 0 50 30
Precip Type None None Showers Showers
Precip Duration 1 1
Precip Amount 0.00 0.00 0.10 0.03
Precip Begin 8 PM Continuing
Precip End Continuing 2 PM
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly clear. Lows in the upper 30s. North
winds less than 10 mph.
.SUNDAY...Sunny. Highs in the upper 60s. Minimum RH 32 percent.
North winds less than 10 mph.
.SUNDAY NIGHT...Clear. Lows in the lower 40s. Light winds.
.MONDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
35 percent. Southwest winds less than 10 mph.
.MONDAY NIGHT...Mostly clear. Lows around 50. Light winds.
.TUESDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
37 percent. Southwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 50s. Southwest winds less than 10 mph.
.WEDNESDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 62 percent.
Southwest winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the mid 50s. Southwest winds 5 to
10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 70s. Minimum RH 41 percent.
Northwest winds 5 to 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ101-012000-
West Polk-
Including the cities of Conasauga, Archville, Benton, Parksville,
and Reliance
248 PM EDT Thu Apr 30 2026
Tonight Fri Fri Night Sat
Cloud Cover Mcldy Pcldy Mcldy Pcldy
Temp (24h trend) 46-51 (-4) 69-74 (+2) 46-51 62-67
RH % (24h trend) 74-79 (-17) 29-34 (0) 86-91 31-36
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var N 8
PM 20FT Wnd (mph) N 6 NW 5 N 6 N 8
Transport Wnd (mph) NE 5 NW 7 NW 6 N 17
Mixing Hgt(ft-agl) 310 5240 320 6680
Vent Rate (mph-ft) 1550 36680 1920 113560
Max Dispersion Early 6 Very Poor 24 Fair 8 Poor 64 Good
Max Dispersion Late 5 Very Poor 36 Fair 12 Poor 102 Very Good
Category Day 1 3 1 5
Max LVORI Early 3 3 3 4
Max LVORI Late 3 2 4 2
Precip Chance (%) 0 0 50 40
Precip Type None None Showers Showers
Precip Duration 1 1
Precip Amount 0.00 0.00 0.13 0.05
Precip Begin 8 PM Continuing
Precip End Continuing 8 PM
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly clear. Lows around 40. Light winds.
.SUNDAY...Sunny. Highs in the upper 60s. Minimum RH 31 percent.
North winds less than 10 mph.
.SUNDAY NIGHT...Clear. Lows in the mid 40s. Light winds.
.MONDAY...Sunny. Highs in the mid 70s. Minimum RH 34 percent.
Southwest winds less than 10 mph.
.MONDAY NIGHT...Mostly clear. Lows in the lower 50s. Light winds.
.TUESDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
36 percent. Southwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 50s. Southwest winds less than 10 mph.
.WEDNESDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the mid 70s. Minimum RH 60 percent.
Southwest winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the mid 50s. Southwest winds less than
10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 70s. Minimum RH 40 percent.
Northwest winds 5 to 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ082-012000-
Bledsoe-
Including the cities of Old Cumberland, Palio, Melvine,
Mount Crest, Pikeville, and Brayton
148 PM CDT Thu Apr 30 2026
Tonight Fri Fri Night Sat
Cloud Cover Mcldy Pcldy Mcldy Pcldy
Temp (24h trend) 43-48 (-3) 66-71 (+3) 44-49 59-64
RH % (24h trend) 71-76 (-19) 32-37 (-3) 78-83 33-38
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var N 6
PM 20FT Wnd (mph) N 6 NW 6 N 6 N 8
Transport Wnd (mph) NE 5 NW 9 N 9 N 15
Mixing Hgt(ft-agl) 5900 180 7450
Vent Rate (mph-ft) 0 53100 1620 111750
Max Dispersion Early 3 Very Poor 32 Fair 10 Poor 74 Good
Max Dispersion Late 2 Very Poor 51 Gen Good 7 Poor 100 Good
Category Day 1 3 1 4
Max LVORI Early 3 4 3 4
Max LVORI Late 4 2 4 2
Precip Chance (%) 0 0 40 20
Precip Type None None Showers Showers
Precip Duration 1 1
Precip Amount 0.00 0.00 0.02 0.01
Precip Begin 8 PM Continuing
Precip End Continuing 2 PM
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly clear. Lows in the upper 30s. Light
winds.
.SUNDAY...Sunny. Highs in the mid 60s. Minimum RH 38 percent.
Northwest winds less than 10 mph.
.SUNDAY NIGHT...Clear. Lows in the mid 40s. Light winds.
.MONDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
40 percent. Southwest winds less than 10 mph.
.MONDAY NIGHT...Mostly clear. Lows in the lower 50s. Light winds.
.TUESDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
46 percent. Southwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 50s. Southwest winds less than 10 mph.
.WEDNESDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the lower 70s. Minimum RH 70 percent.
Southwest winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the lower 50s. West winds less than
10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the upper 60s. Minimum RH 47 percent.
Northwest winds 5 to 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ081-012000-
Sequatchie-
Including the cities of Cagle, Dunlap, Cartwright, and Lone Oak
148 PM CDT Thu Apr 30 2026
Tonight Fri Fri Night Sat
Cloud Cover Mcldy Pcldy Mcldy Pcldy
Temp (24h trend) 44-49 (-2) 65-70 (+2) 44-49 59-64
RH % (24h trend) 69-74 (-20) 34-39 (-3) 78-83 35-40
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var N 8
PM 20FT Wnd (mph) N 6 NW 6 N 8 N 9
Transport Wnd (mph) N 9 NW 8 NE 9 N 16
Mixing Hgt(ft-agl) 5950 200 7160
Vent Rate (mph-ft) 0 47600 1800 114560
Max Dispersion Early 4 Very Poor 28 Fair 11 Poor 72 Good
Max Dispersion Late 2 Very Poor 46 Gen Good 6 Very Poor 99 Good
Category Day 1 3 1 4
Max LVORI Early 3 4 3 4
Max LVORI Late 3 1 4 1
Precip Chance (%) 0 0 40 20
Precip Type None None Showers Showers
Precip Duration 1 1
Precip Amount 0.00 0.00 0.04 0.02
Precip Begin 8 PM Continuing
Precip End Continuing 2 PM
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Clear. Lows in the upper 30s. Light winds.
.SUNDAY...Sunny. Highs in the mid 60s. Minimum RH 39 percent.
North winds less than 10 mph.
.SUNDAY NIGHT...Clear. Lows in the mid 40s. Light winds.
.MONDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
42 percent. West winds less than 10 mph.
.MONDAY NIGHT...Mostly clear. Lows in the lower 50s. Light winds.
.TUESDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
47 percent. Southwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 50s. Southwest winds less than 10 mph.
.WEDNESDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the lower 70s. Minimum RH 72 percent.
Southwest winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the lower 50s. West winds 5 to 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 60s. Minimum RH 48 percent.
Northwest winds 5 to 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ098-012000-
Marion-
Including the cities of South Pittsburg, Haletown (Guild),
Jasper, Martin Springs, Whitwell, Powells Crossroads,
and Monteagle
148 PM CDT Thu Apr 30 2026
Tonight Fri Fri Night Sat
Cloud Cover Mcldy Mcldy Mcldy Pcldy
Temp (24h trend) 47-52 (-2) 66-71 (+1) 46-51 60-65
RH % (24h trend) 66-71 (-18) 32-37 (-3) 76-81 34-39
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) E 5 N 8
PM 20FT Wnd (mph) N 8 N 5 N 8 N 10
Transport Wnd (mph) NE 7 NW 7 N 9 N 15
Mixing Hgt(ft-agl) 80 5770 300 7070
Vent Rate (mph-ft) 560 40390 2700 106050
Max Dispersion Early 5 Very Poor 25 Fair 8 Poor 67 Good
Max Dispersion Late 4 Very Poor 40 Fair 9 Poor 91 Good
Category Day 1 3 1 4
Max LVORI Early 3 3 3 3
Max LVORI Late 3 2 4 2
Precip Chance (%) 0 0 50 20
Precip Type None None Showers Showers
Precip Duration 1 1
Precip Amount 0.00 0.00 0.08 0.02
Precip Begin 8 PM Continuing
Precip End Continuing 2 PM
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Clear. Lows in the lower 40s. Light winds.
.SUNDAY...Sunny. Highs in the mid 60s. Minimum RH 38 percent.
North winds less than 10 mph.
.SUNDAY NIGHT...Clear. Lows in the mid 40s. Light winds.
.MONDAY...Sunny. Highs in the lower 70s. Minimum RH 41 percent.
West winds less than 10 mph.
.MONDAY NIGHT...Mostly clear. Lows in the lower 50s. Light winds.
.TUESDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
45 percent. Southwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 50s. Southwest winds less than 10 mph.
.WEDNESDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the lower 70s. Minimum RH 69 percent.
Southwest winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the mid 50s. West winds 5 to 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers. Highs
in the upper 60s. Minimum RH 46 percent. Northwest winds 5 to
10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
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