A rare March heat wave is ongoing with much above-normal temperatures over the Southwest U.S. through this weekend. Periods of critical fire weather will persist from the central Rockies to the central and southern Plains through the weekend as gusty winds and low relative humidity continue. A Kona low will continue to bring several rounds of moderate to heavy rainfall to Hawaii through Sunday. Read More >
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251
FNUS54 KMRX 200644
FWFMRX
Fire Weather Planning Forecast for East Tennessee...Southwest
Virginia...and Extreme Southwest North Carolina
National Weather Service Morristown TN
244 AM EDT Fri Mar 20 2026
.DISCUSSION...
Warming trend will continue into the weekend with spring-like
temperatures. There`s a chance of showers and possibly a
thunderstorm for Saturday, Sunday night, and Monday morning. Cool
temperatures are anticipated for early next week.
VAZ001-210745-
Lee-
Including the city of Rose Hill
244 AM EDT Fri Mar 20 2026
Today Tonight Sat
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 64-69 (+7) 49-54 (+15) 70-75
RH % (24h trend) 35-40 (-3) 95-100 (+11) 41-46
RH Recovery Excellent
AM 20FT Wnd (mph) SW 11 W 5
PM 20FT Wnd (mph) SW 12 SW 11 SW 5
Transport Wnd (mph) SW 25 W 8 W 8
Mixing Hgt(ft-agl) 4410 290 5140
Vent Rate (mph-ft) 110250 2320 41120
Max Dispersion Early 53 Gen Good 9 Poor 21 Fair
Max Dispersion Late 100 Good 7 Poor 39 Fair
Category Day 4 1 3
Max LVORI Early 6 4 8
Max LVORI Late 2 7 2
Precip Chance (%) 0 30 20
Precip Type None Tstms Tstms
Precip Duration 1 1
Precip Amount 0.00 0.01 0.01
Precip Begin 8 PM 2 PM
Precip End 6 AM 8 PM
Chance of Thunder (%) 0 20 20
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 50s. Southwest
winds less than 10 mph.
.SUNDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
45 percent. Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 50s. Southwest
winds 5 to 10 mph.
.MONDAY...Mostly sunny with a slight chance of showers. Cooler.
Highs in the mid 60s. Minimum RH 42 percent. Northwest winds 5 to
10 mph.
.MONDAY NIGHT...Mostly clear. Colder. Lows in the mid 30s.
Northeast winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the lower 60s. Minimum RH
31 percent. Southeast winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy. Lows in the lower 40s. South
winds less than 10 mph.
.WEDNESDAY...Mostly cloudy with a slight chance of showers. Highs
around 60. Minimum RH 50 percent. Southwest winds less than
10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 40s. South winds less than 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers. Highs
around 70. Minimum RH 49 percent. Southwest 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.
$$
VAZ002-210745-
Wise-
Including the cities of Big Stone Gap, Norton, Wise, Coeburn,
Appalachia, and Pardee
244 AM EDT Fri Mar 20 2026
Today Tonight Sat
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 62-67 (+7) 50-55 (+14) 67-72
RH % (24h trend) 37-42 (-2) 94-99 (+18) 41-46
RH Recovery Excellent
AM 20FT Wnd (mph) SW 15 W 8
PM 20FT Wnd (mph) SW 16 SW 14 W 6
Transport Wnd (mph) SW 29 W 9 W 8
Mixing Hgt(ft-agl) 4090 180 4910
Vent Rate (mph-ft) 118610 1620 39280
Max Dispersion Early 62 Good 12 Poor 18 Gen Poor
Max Dispersion Late 102 Very Good10 Poor 33 Fair
Category Day 5 1 3
Max LVORI Early 4 4 7
Max LVORI Late 2 6 3
Precip Chance (%) 0 50 20
Precip Type None Tstms Showers
Precip Duration 1 1
Precip Amount 0.00 0.07 0.01
Precip Begin 9 PM 2 PM
Precip End 6 AM 8 PM
Chance of Thunder (%) 0 20 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 50s. Southwest
winds less than 10 mph.
.SUNDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
45 percent. Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 50s. Southwest
winds 5 to 10 mph.
.MONDAY...Mostly sunny with a slight chance of showers. Cooler.
Highs in the lower 60s. Minimum RH 45 percent. North winds 5 to
10 mph.
.MONDAY NIGHT...Mostly clear. Colder. Lows in the mid 30s. North
winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the lower 60s. Minimum RH
30 percent. Southeast winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the lower 40s. South winds less than 10 mph.
.WEDNESDAY...Mostly cloudy with a slight chance of showers. Highs
in the upper 50s. Minimum RH 51 percent. Southwest winds less
than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 40s. South winds less than 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers. Warmer.
Highs in the upper 60s. Minimum RH 49 percent. Southwest 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.
$$
VAZ005-210745-
Scott VA-
Including the city of Hiltons
244 AM EDT Fri Mar 20 2026
Today Tonight Sat
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 64-69 (+7) 50-55 (+15) 69-74
RH % (24h trend) 36-41 (-3) 93-98 (+13) 42-47
RH Recovery Excellent
AM 20FT Wnd (mph) SW 13 W 8
PM 20FT Wnd (mph) SW 15 SW 14 SW 5
Transport Wnd (mph) SW 26 W 8 W 9
Mixing Hgt(ft-agl) 4010 190 4940
Vent Rate (mph-ft) 104260 1520 44460
Max Dispersion Early 55 Gen Good 10 Poor 22 Fair
Max Dispersion Late 91 Good 8 Poor 37 Fair
Category Day 4 1 3
Max LVORI Early 5 4 7
Max LVORI Late 2 6 2
Precip Chance (%) 0 40 20
Precip Type None Tstms Showers
Precip Duration 1 1
Precip Amount 0.00 0.02 0.01
Precip Begin 8 PM 2 PM
Precip End 6 AM 8 PM
Chance of Thunder (%) 0 20 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 50s. Southwest
winds less than 10 mph.
.SUNDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
45 percent. Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 50s. Southwest
winds 5 to 10 mph.
.MONDAY...Mostly sunny with a slight chance of showers. Cooler.
Highs in the mid 60s. Minimum RH 41 percent. Northwest winds 5 to
10 mph.
.MONDAY NIGHT...Mostly clear. Colder. Lows in the mid 30s. North
winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the mid 60s. Minimum RH
30 percent. Southeast winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy. Lows in the lower 40s. South
winds less than 10 mph.
.WEDNESDAY...Mostly cloudy with a slight chance of showers. Highs
around 60. Minimum RH 50 percent. Southwest winds less than
10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 40s. South winds less than 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers. Warmer.
Highs in the lower 70s. Minimum RH 49 percent. Southwest 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.
$$
VAZ006-210745-
Russell-
Including the cities of Hansonville, Lebanon, Dye, Castlewood,
Honaker, and Rosedale
244 AM EDT Fri Mar 20 2026
Today Tonight Sat
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 61-66 (+7) 50-55 (+15) 66-71
RH % (24h trend) 38-43 (-2) 93-98 (+15) 43-48
RH Recovery Excellent
AM 20FT Wnd (mph) SW 16 W 10
PM 20FT Wnd (mph) SW 17 SW 17 W 8
Transport Wnd (mph) SW 26 W 9 W 8
Mixing Hgt(ft-agl) 3630 220 4930
Vent Rate (mph-ft) 94380 1980 39440
Max Dispersion Early 59 Gen Good 11 Poor 19 Gen Poor
Max Dispersion Late 84 Good 8 Poor 37 Fair
Category Day 4 1 3
Max LVORI Early 5 4 7
Max LVORI Late 2 6 3
Precip Chance (%) 0 40 0
Precip Type None Tstms None
Precip Duration 1
Precip Amount 0.00 0.09 0.00
Precip Begin 11 PM
Precip End 6 AM
Chance of Thunder (%) 0 20 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 50s. Southwest
winds less than 10 mph.
.SUNDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
47 percent. Southwest winds 5 to 10 mph.
.SUNDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 50s. Southwest
winds 5 to 15 mph.
.MONDAY...Mostly sunny with a slight chance of showers. Cooler.
Highs in the lower 60s. Minimum RH 45 percent. Northwest winds
5 to 15 mph.
.MONDAY NIGHT...Mostly clear. Colder. Lows in the mid 30s. North
winds 5 to 10 mph.
.TUESDAY...Mostly sunny. Highs in the lower 60s. Minimum RH
29 percent. Southeast winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy. Lows in the lower 40s. South
winds less than 10 mph.
.WEDNESDAY...Partly sunny with a slight chance of showers. Highs
in the upper 50s. Minimum RH 52 percent. Southwest winds less
than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 40s. South winds 5 to 10 mph.
.THURSDAY...Partly sunny with a slight chance of showers. Warmer.
Highs in the upper 60s. Minimum RH 50 percent. Southwest 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.
$$
VAZ008-210745-
Washington VA-
Including the cities of Benhams, Bristol VA, and Abingdon
244 AM EDT Fri Mar 20 2026
Today Tonight Sat
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 62-67 (+8) 49-54 (+16) 66-71
RH % (24h trend) 36-41 (-5) 92-97 (+12) 46-51
RH Recovery Excellent
AM 20FT Wnd (mph) SW 15 W 9
PM 20FT Wnd (mph) SW 16 SW 16 SW 7
Transport Wnd (mph) SW 25 W 10 W 9
Mixing Hgt(ft-agl) 3760 300 4380
Vent Rate (mph-ft) 94000 3000 39420
Max Dispersion Early 63 Good 13 Gen Poor 22 Fair
Max Dispersion Late 84 Good 12 Poor 36 Fair
Category Day 4 1 3
Max LVORI Early 5 3 6
Max LVORI Late 2 6 2
Precip Chance (%) 0 40 0
Precip Type None Tstms None
Precip Duration 1
Precip Amount 0.00 0.06 0.00
Precip Begin 11 PM
Precip End 6 AM
Chance of Thunder (%) 0 20 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 50s. Southwest
winds less than 10 mph.
.SUNDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
47 percent. Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the mid 50s. Southwest winds 5 to 10 mph.
.MONDAY...Mostly sunny with a slight chance of showers. Cooler.
Highs in the lower 60s. Minimum RH 45 percent. Northwest winds
5 to 10 mph.
.MONDAY NIGHT...Mostly clear. Much colder. Lows in the mid 30s.
North winds 5 to 10 mph.
.TUESDAY...Mostly sunny. Highs in the lower 60s. Minimum RH
30 percent. Southeast winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy. Lows around 40. South winds less
than 10 mph.
.WEDNESDAY...Partly sunny with a slight chance of showers. Highs
in the upper 50s. Minimum RH 51 percent. Southwest winds less
than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 40s. South winds 5 to 10 mph.
.THURSDAY...Partly sunny with a slight chance of showers. Warmer.
Highs in the upper 60s. Minimum RH 51 percent. Southwest 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.
$$
TNZ018-210745-
Johnson-
Including the cities of Doeville, Mountain City, Neva,
Shady Valley, Trade, and Laurel Bloomery
244 AM EDT Fri Mar 20 2026
Today Tonight Sat
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 62-67 (+9) 48-53 (+15) 65-70
RH % (24h trend) 32-37 (-8) 92-97 (+15) 45-50
RH Recovery Excellent
AM 20FT Wnd (mph) SW 10 W 8
PM 20FT Wnd (mph) W 11 W 12 G20 W 6
Transport Wnd (mph) W 23 W 16 W 10
Mixing Hgt(ft-agl) 3910 300 3430
Vent Rate (mph-ft) 89930 4800 34300
Max Dispersion Early 57 Gen Good 26 Fair 26 Fair
Max Dispersion Late 77 Good 23 Fair 33 Fair
Category Day 4 1 3
Max LVORI Early 4 3 6
Max LVORI Late 2 5 3
Precip Chance (%) 0 30 20
Precip Type None Showers Showers
Precip Duration 1 1
Precip Amount 0.00 0.05 0.01
Precip Begin 12 AM 2 PM
Precip End 5 AM 8 PM
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 50s. Southwest
winds less than 10 mph.
.SUNDAY...Sunny. Highs in the upper 70s. Minimum RH 44 percent.
West winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the mid 50s. West winds 5 to 10 mph.
.MONDAY...Mostly sunny with a slight chance of showers. Cooler.
Highs in the lower 60s. Minimum RH 47 percent. Northwest winds
5 to 10 mph.
.MONDAY NIGHT...Mostly clear. Colder. Lows in the mid 30s. North
winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the lower 60s. Minimum RH
30 percent. Southeast winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy. Lows in the upper 30s. South
winds less than 10 mph.
.WEDNESDAY...Partly sunny with a slight chance of showers. Highs
in the upper 50s. Minimum RH 49 percent. Southwest winds less
than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the lower 40s. South winds less than 10 mph.
.THURSDAY...Partly sunny with a slight chance of showers. Highs
in the upper 60s. Minimum RH 50 percent. Southwest 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.
$$
TNZ047-210745-
Southeast Carter-
Including the city of Hampton
244 AM EDT Fri Mar 20 2026
Today Tonight Sat
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 61-66 (+9) 48-53 (+14) 65-70
RH % (24h trend) 32-37 (-10) 92-97 (+17) 45-50
RH Recovery Excellent
AM 20FT Wnd (mph) SW 10 W 11
PM 20FT Wnd (mph) W 11 W 14 W 8
Transport Wnd (mph) W 20 W 18 W 12
Mixing Hgt(ft-agl) 4500 300 3260
Vent Rate (mph-ft) 90000 5400 39120
Max Dispersion Early 55 Gen Good 23 Fair 24 Fair
Max Dispersion Late 78 Good 25 Fair 32 Fair
Category Day 4 1 3
Max LVORI Early 4 3 6
Max LVORI Late 2 5 3
Precip Chance (%) 0 20 20
Precip Type None Showers Showers
Precip Duration 1 1
Precip Amount 0.00 0.05 0.01
Precip Begin 1 AM 2 PM
Precip End 8 AM 8 PM
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 50s. Southwest
winds less than 10 mph.
.SUNDAY...Sunny. Highs in the mid 70s. Minimum RH 44 percent.
West winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the mid 50s. West winds 5 to 10 mph.
.MONDAY...Mostly sunny with a slight chance of showers. Cooler.
Highs in the lower 60s. Minimum RH 50 percent. Northwest winds
5 to 10 mph.
.MONDAY NIGHT...Mostly clear. Colder. Lows in the mid 30s. North
winds 5 to 10 mph.
.TUESDAY...Mostly sunny. Highs around 60. Minimum RH 32 percent.
South winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy. Lows around 40. South winds less
than 10 mph.
.WEDNESDAY...Partly sunny with a slight chance of showers. Highs
in the upper 50s. Minimum RH 51 percent. Southwest winds less
than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 40s. South winds less than 10 mph.
.THURSDAY...Partly sunny with a slight chance of showers. Highs
in the upper 60s. Minimum RH 50 percent. Southwest 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.
$$
TNZ045-210745-
Unicoi-
Including the cities of Erwin, Unicoi, and Limestone Cove
244 AM EDT Fri Mar 20 2026
Today Tonight Sat
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 62-67 (+9) 50-55 (+13) 66-71
RH % (24h trend) 33-38 (-10) 88-93 (+15) 46-51
RH Recovery Excellent
AM 20FT Wnd (mph) SW 9 W 10
PM 20FT Wnd (mph) W 11 W 14 W 7
Transport Wnd (mph) W 18 W 17 W 10
Mixing Hgt(ft-agl) 4200 220 3450
Vent Rate (mph-ft) 75600 3740 34500
Max Dispersion Early 48 Gen Good 20 Gen Poor 26 Fair
Max Dispersion Late 64 Good 20 Gen Poor 33 Fair
Category Day 4 1 3
Max LVORI Early 4 3 5
Max LVORI Late 2 5 3
Precip Chance (%) 0 20 20
Precip Type None Showers Tstms
Precip Duration 1 1
Precip Amount 0.00 0.03 0.01
Precip Begin 8 PM 2 PM
Precip End 6 AM 8 PM
Chance of Thunder (%) 0 0 20
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 50s. Southwest
winds less than 10 mph.
.SUNDAY...Sunny. Highs in the upper 70s. Minimum RH 43 percent.
West winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 50s. West winds 5 to 10 mph.
.MONDAY...Mostly sunny with a slight chance of showers. Cooler.
Highs in the lower 60s. Minimum RH 51 percent. Northwest winds
5 to 10 mph.
.MONDAY NIGHT...Mostly clear. Colder. Lows in the upper 30s.
North winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the lower 60s. Minimum RH
32 percent. South winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the lower 40s. South winds less than 10 mph.
.WEDNESDAY...Partly sunny with a slight chance of showers. Highs
in the upper 50s. Minimum RH 52 percent. Southwest winds less
than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 40s. South winds less than 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers. Warmer.
Highs in the upper 60s. Minimum RH 49 percent. Southwest 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.
$$
TNZ043-210745-
Southeast Greene-
Including the city of Cedar Creek
244 AM EDT Fri Mar 20 2026
Today Tonight Sat
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 63-68 (+10) 51-56 (+14) 68-73
RH % (24h trend) 30-35 (-9) 87-92 (+13) 41-46
RH Recovery Excellent
AM 20FT Wnd (mph) S 9 W 10
PM 20FT Wnd (mph) W 12 W 13 G23 W 8
Transport Wnd (mph) W 16 W 15 W 10
Mixing Hgt(ft-agl) 3780 100 3410
Vent Rate (mph-ft) 60480 1500 34100
Max Dispersion Early 36 Fair 12 Poor 22 Fair
Max Dispersion Late 54 Gen Good 15 Gen Poor 31 Fair
Category Day 4 1 3
Max LVORI Early 4 3 5
Max LVORI Late 2 5 3
Precip Chance (%) 0 20 30
Precip Type None Showers Tstms
Precip Duration 1 1
Precip Amount 0.00 0.02 0.02
Precip Begin 1 AM 2 PM
Precip End 6 AM 8 PM
Chance of Thunder (%) 0 0 20
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 50s. South winds
less than 10 mph.
.SUNDAY...Sunny. Highs in the upper 70s. Minimum RH 42 percent.
West winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 50s. Southwest winds 5 to 10 mph.
.MONDAY...Mostly sunny with a slight chance of showers. Cooler.
Highs in the mid 60s. Minimum RH 48 percent. Northwest winds 5 to
10 mph.
.MONDAY NIGHT...Mostly clear. Colder. Lows in the upper 30s.
Northeast winds 5 to 10 mph.
.TUESDAY...Mostly sunny. Highs in the lower 60s. Minimum RH
32 percent. Southeast winds 5 to 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the lower 40s. Southeast winds 5 to 10 mph.
.WEDNESDAY...Partly sunny with a slight chance of showers. Highs
in the upper 50s. Minimum RH 49 percent. Southwest winds 5 to
10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 40s. Southeast winds 5 to 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers. Warmer.
Highs around 70. Minimum RH 46 percent. Southwest 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.
$$
TNZ041-210745-
Cocke Smoky Mountains-
Including the city of Hartford
244 AM EDT Fri Mar 20 2026
Today Tonight Sat
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 65-70 (+10) 53-58 (+14) 70-75
RH % (24h trend) 31-36 (-8) 83-88 (+15) 39-44
RH Recovery Excellent
AM 20FT Wnd (mph) SW 15 W 15
PM 20FT Wnd (mph) W 20 SW 21 W 11
Transport Wnd (mph) W 17 W 17 W 13
Mixing Hgt(ft-agl) 4790 370 4040
Vent Rate (mph-ft) 81430 6290 52520
Max Dispersion Early 45 Gen Good 21 Fair 33 Fair
Max Dispersion Late 77 Good 25 Fair 43 Gen Good
Category Day 4 1 3
Max LVORI Early 4 2 4
Max LVORI Late 2 4 2
Precip Chance (%) 0 0 30
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.01
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 50s. Southwest winds less
than 10 mph.
.SUNDAY...Sunny. Highs in the upper 70s. Minimum RH 41 percent.
West winds 5 to 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows around 60. Southwest winds 5 to 10 mph.
.MONDAY...Mostly sunny with a slight chance of showers. Cooler.
Highs in the mid 60s. Minimum RH 49 percent. Northwest winds 5 to
15 mph.
.MONDAY NIGHT...Partly cloudy. Colder. Lows around 40. Northeast
winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the mid 60s. Minimum RH
32 percent. Northeast winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 40s. Southeast winds less than 10 mph.
.WEDNESDAY...Partly sunny with a slight chance of showers. Highs
in the lower 60s. Minimum RH 50 percent. West winds less than
10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 40s. South winds less than 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers. Highs
in the lower 70s. Minimum RH 46 percent. Southwest 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.
$$
TNZ074-210745-
Sevier Smoky Mountains-
Including the cities of Elkmont and Gatlinburg
244 AM EDT Fri Mar 20 2026
Today Tonight Sat
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 62-67 (+8) 51-56 (+12) 68-73
RH % (24h trend) 31-36 (-10) 85-90 (+20) 38-43
RH Recovery Excellent
AM 20FT Wnd (mph) SW 15 W 13
PM 20FT Wnd (mph) SW 19 SW 18 W 11
Transport Wnd (mph) SW 21 W 17 W 13
Mixing Hgt(ft-agl) 4340 10 4010
Vent Rate (mph-ft) 91140 170 52130
Max Dispersion Early 48 Gen Good 12 Poor 32 Fair
Max Dispersion Late 78 Good 13 Gen Poor 45 Gen Good
Category Day 4 1 3
Max LVORI Early 3 3 5
Max LVORI Late 2 4 2
Precip Chance (%) 0 0 30
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.02
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the mid 50s. Southwest winds less than
10 mph.
.SUNDAY...Sunny. Highs in the mid 70s. Minimum RH 42 percent.
Southwest winds 5 to 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 50s. Southwest winds 5 to 15 mph.
.MONDAY...Mostly sunny with a chance of showers. Cooler. Highs in
the mid 60s. Minimum RH 52 percent. Northwest winds 5 to 15 mph.
.MONDAY NIGHT...Partly cloudy. Colder. Lows around 40. Northeast
winds 5 to 10 mph.
.TUESDAY...Mostly sunny. Highs in the lower 60s. Minimum RH
35 percent. West winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 40s. South winds less than 10 mph.
.WEDNESDAY...Partly sunny with a slight chance of showers. Highs
in the upper 50s. Minimum RH 52 percent. Southwest winds less
than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 40s. South winds 5 to 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers. Highs
in the upper 60s. Minimum RH 49 percent. Southwest 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.
$$
TNZ072-210745-
Blount Smoky Mountains-
Including the city of Cades Cove
244 AM EDT Fri Mar 20 2026
Today Tonight Sat
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 67-72 (+9) 54-59 (+12) 72-77
RH % (24h trend) 30-35 (-7) 81-86 (+14) 40-45
RH Recovery Excellent
AM 20FT Wnd (mph) S 12 SW 10
PM 20FT Wnd (mph) SW 15 SW 16 W 9
Transport Wnd (mph) SW 22 W 13 W 12
Mixing Hgt(ft-agl) 4400 250 4340
Vent Rate (mph-ft) 96800 3250 52080
Max Dispersion Early 61 Good 13 Gen Poor 30 Fair
Max Dispersion Late 84 Good 12 Poor 41 Gen Good
Category Day 4 1 3
Max LVORI Early 3 3 4
Max LVORI Late 2 4 2
Precip Chance (%) 0 0 30
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.07
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 50s. South winds less than
10 mph.
.SUNDAY...Sunny. Highs around 80. Minimum RH 43 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows around 60. Southwest winds
5 to 10 mph.
.MONDAY...Mostly sunny with a slight chance of showers. Cooler.
Highs in the upper 60s. Minimum RH 50 percent. Northwest winds
5 to 10 mph.
.MONDAY NIGHT...Partly cloudy. Colder. Lows in the lower 40s.
Northeast winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 60s. Minimum RH
36 percent. North winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 40s. Southeast winds less than 10 mph.
.WEDNESDAY...Partly sunny with a slight chance of showers. Highs
in the lower 60s. Minimum RH 51 percent. South winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows around 50. South winds 5 to 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers. Highs
in the lower 70s. Minimum RH 48 percent. Southwest 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.
$$
TNZ087-210745-
Southeast Monroe-
Including the cities of Citico and Coker Creek
244 AM EDT Fri Mar 20 2026
Today Tonight Sat
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 66-71 (+7) 52-57 (+11) 72-77
RH % (24h trend) 28-33 (-5) 82-87 (+12) 37-42
RH Recovery Excellent
AM 20FT Wnd (mph) S 11 SW 8
PM 20FT Wnd (mph) SW 12 SW 11 W 8
Transport Wnd (mph) SW 20 SW 10 W 12
Mixing Hgt(ft-agl) 4020 120 4470
Vent Rate (mph-ft) 80400 1200 53640
Max Dispersion Early 54 Gen Good 8 Poor 26 Fair
Max Dispersion Late 73 Good 7 Poor 46 Gen Good
Category Day 4 1 3
Max LVORI Early 3 3 5
Max LVORI Late 2 4 2
Precip Chance (%) 0 0 30
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.11
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 50s. South winds less than
10 mph.
.SUNDAY...Sunny. Highs in the upper 70s. Minimum RH 42 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 50s. Southwest
winds 5 to 10 mph.
.MONDAY...Mostly sunny. Cooler. Highs in the upper 60s. Minimum
RH 49 percent. Northwest winds 5 to 10 mph.
.MONDAY NIGHT...Partly cloudy. Colder. Lows in the lower 40s.
Northeast winds 5 to 10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 60s. Minimum RH
34 percent. South winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 40s. Southeast winds less than 10 mph.
.WEDNESDAY...Mostly cloudy with a slight chance of showers. Highs
in the lower 60s. Minimum RH 49 percent. South winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows around 50. South winds 5 to 10 mph.
.THURSDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
47 percent. South 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.
$$
TNZ102-210745-
East Polk-
Including the cities of Big Frog Mountain, Ducktown,
and Turtletown
244 AM EDT Fri Mar 20 2026
Today Tonight Sat
Cloud Cover Mclear Pcldy Pcldy
Temp (24h trend) 69-74 (+7) 51-56 (+13) 76-81
RH % (24h trend) 28-33 (-2) 88-93 (+11) 36-41
RH Recovery Excellent
AM 20FT Wnd (mph) S 11 SW 10
PM 20FT Wnd (mph) SW 12 SW 12 W 9
Transport Wnd (mph) SW 21 W 10 W 15
Mixing Hgt(ft-agl) 4330 210 4870
Vent Rate (mph-ft) 90930 2100 73050
Max Dispersion Early 54 Gen Good 7 Poor 34 Fair
Max Dispersion Late 78 Good 7 Poor 61 Good
Category Day 4 1 4
Max LVORI Early 5 3 5
Max LVORI Late 2 5 2
Precip Chance (%) 0 0 30
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.15
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 20
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly clear. Lows in the mid 50s. Southwest
winds less than 10 mph.
.SUNDAY...Sunny. Highs in the lower 80s. Minimum RH 40 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 50s. Southwest
winds 5 to 10 mph.
.MONDAY...Sunny, cooler. Highs in the lower 70s. Minimum RH
44 percent. Northwest winds 5 to 10 mph.
.MONDAY NIGHT...Partly cloudy. Colder. Lows in the lower 40s.
North winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs around 70. Minimum RH 31 percent.
Southeast winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 40s. Southeast winds less than 10 mph.
.WEDNESDAY...Partly sunny. Highs in the mid 60s. Minimum RH
45 percent. South winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the upper 40s. South
winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
43 percent. South winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
NCZ060-210745-
Cherokee-
Including the cities of Andrews, Marble, Topton, Hiawasse Dam,
Murphy, Unaka, and Violet
244 AM EDT Fri Mar 20 2026
Today Tonight Sat
Cloud Cover Mclear Pcldy Pcldy
Temp (24h trend) 67-72 (+7) 48-53 (+12) 74-79
RH % (24h trend) 28-33 (-4) 91-96 (+12) 36-41
RH Recovery Excellent
AM 20FT Wnd (mph) S 10 W 7
PM 20FT Wnd (mph) SW 11 SW 9 W 7
Transport Wnd (mph) SW 17 W 8 W 14
Mixing Hgt(ft-agl) 4340 210 5210
Vent Rate (mph-ft) 73780 1680 72940
Max Dispersion Early 47 Gen Good 7 Poor 39 Fair
Max Dispersion Late 72 Good 6 Very Poor 66 Good
Category Day 4 1 4
Max LVORI Early 5 3 6
Max LVORI Late 2 6 2
Precip Chance (%) 0 0 30
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.07
Precip Begin 2 PM
Precip End 8 PM
Chance of Thunder (%) 0 0 20
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly clear. Lows in the mid 50s. Southwest
winds less than 10 mph.
.SUNDAY...Sunny. Highs around 80. Minimum RH 41 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 50s. Southwest
winds less than 10 mph.
.MONDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
46 percent. Northwest winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Colder. Lows in the lower 40s.
North winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 60s. Minimum RH
33 percent. Southeast winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 40s. Southeast winds less than 10 mph.
.WEDNESDAY...Mostly cloudy. Highs in the mid 60s. Minimum RH
47 percent. South winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 40s. Southeast winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
47 percent. South 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.
$$
NCZ061-210745-
Clay-
Including the cities of Shooting Creek, Brasstown, Hayesville,
and Tusquitee
244 AM EDT Fri Mar 20 2026
Today Tonight Sat
Cloud Cover Mclear Pcldy Pcldy
Temp (24h trend) 65-70 (+7) 47-52 (+11) 72-77
RH % (24h trend) 31-36 (-6) 95-100 (+18) 41-46
RH Recovery Excellent
AM 20FT Wnd (mph) SW 10 W 11
PM 20FT Wnd (mph) SW 11 W 11 W 9
Transport Wnd (mph) W 17 W 10 W 14
Mixing Hgt(ft-agl) 4070 130 4890
Vent Rate (mph-ft) 69190 1300 68460
Max Dispersion Early 44 Gen Good 7 Poor 37 Fair
Max Dispersion Late 67 Good 6 Very Poor 60 Gen Good
Category Day 4 1 4
Max LVORI Early 5 4 7
Max LVORI Late 2 6 2
Precip Chance (%) 0 0 30
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.02
Precip Begin 2 PM
Precip End 8 PM
Chance of Thunder (%) 0 0 20
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly clear. Lows in the lower 50s. West winds
less than 10 mph.
.SUNDAY...Sunny. Highs in the upper 70s. Minimum RH 45 percent.
West winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 50s. West winds
5 to 10 mph.
.MONDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
48 percent. Northwest winds 5 to 10 mph.
.MONDAY NIGHT...Partly cloudy. Colder. Lows around 40. North
winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the mid 60s. Minimum RH
37 percent. Southeast winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy. Lows in the lower 40s. Southeast
winds less than 10 mph.
.WEDNESDAY...Mostly cloudy. Highs in the lower 60s. Minimum RH
52 percent. Southwest winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the mid 40s. South
winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the upper 60s. Minimum RH
53 percent. Southwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ015-210745-
Hancock-
Including the cities of Evanston, Sneedville, Treadway,
and Kyles Ford
244 AM EDT Fri Mar 20 2026
Today Tonight Sat
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 66-71 (+7) 49-54 (+16) 71-76
RH % (24h trend) 34-39 (-1) 95-100 (+6) 41-46
RH Recovery Excellent
AM 20FT Wnd (mph) SW 9 Lgt/Var
PM 20FT Wnd (mph) SW 11 SW 11 Lgt/Var
Transport Wnd (mph) SW 26 W 9 W 8
Mixing Hgt(ft-agl) 4140 220 4910
Vent Rate (mph-ft) 107640 1980 39280
Max Dispersion Early 51 Gen Good 8 Poor 22 Fair
Max Dispersion Late 94 Good 6 Very Poor 40 Fair
Category Day 4 1 3
Max LVORI Early 7 4 8
Max LVORI Late 2 7 2
Precip Chance (%) 0 30 20
Precip Type None Showers Tstms
Precip Duration 1 1
Precip Amount 0.00 0.01 0.01
Precip Begin 8 PM 2 PM
Precip End 5 AM 8 PM
Chance of Thunder (%) 0 0 20
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 50s. Southwest
winds less than 10 mph.
.SUNDAY...Mostly sunny. Highs around 80. Minimum RH 44 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a chance of showers. Lows in
the mid 50s. Southwest winds 5 to 10 mph.
.MONDAY...Mostly sunny with a slight chance of showers. Cooler.
Highs in the mid 60s. Minimum RH 40 percent. Northwest winds 5 to
10 mph.
.MONDAY NIGHT...Mostly clear. Colder. Lows in the upper 30s.
Northeast winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the mid 60s. Minimum RH
30 percent. Southeast winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy. Lows in the lower 40s. Southeast
winds less than 10 mph.
.WEDNESDAY...Mostly cloudy with a slight chance of showers. Highs
in the lower 60s. Minimum RH 48 percent. Southwest winds less
than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 40s. South winds less than 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers. Highs
in the lower 70s. Minimum RH 46 percent. Southwest 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.
$$
TNZ016-210745-
Hawkins-
Including the city of Mooresburg
244 AM EDT Fri Mar 20 2026
Today Tonight Sat
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 66-71 (+8) 49-54 (+17) 71-76
RH % (24h trend) 35-40 (-3) 93-98 (+5) 42-47
RH Recovery Excellent
AM 20FT Wnd (mph) SW 9 Lgt/Var
PM 20FT Wnd (mph) SW 12 SW 11 Lgt/Var
Transport Wnd (mph) SW 24 W 10 W 9
Mixing Hgt(ft-agl) 3920 270 4650
Vent Rate (mph-ft) 94080 2700 41850
Max Dispersion Early 49 Gen Good 10 Poor 26 Fair
Max Dispersion Late 85 Good 8 Poor 36 Fair
Category Day 4 1 3
Max LVORI Early 7 4 7
Max LVORI Late 2 6 2
Precip Chance (%) 0 30 20
Precip Type None Tstms Tstms
Precip Duration 1 1
Precip Amount 0.00 0.01 0.01
Precip Begin 8 PM 2 PM
Precip End 5 AM 8 PM
Chance of Thunder (%) 0 20 20
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 50s. Southwest
winds less than 10 mph.
.SUNDAY...Mostly sunny. Highs in the lower 80s. Minimum RH
45 percent. Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 50s. Southwest winds 5 to 10 mph.
.MONDAY...Mostly sunny with a slight chance of showers. Cooler.
Highs in the upper 60s. Minimum RH 42 percent. Northwest winds
5 to 10 mph.
.MONDAY NIGHT...Mostly clear. Much colder. Lows in the upper 30s.
Northeast winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the mid 60s. Minimum RH
32 percent. Southeast winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the lower 40s. Southeast winds less than 10 mph.
.WEDNESDAY...Mostly cloudy with a slight chance of showers. Highs
in the lower 60s. Minimum RH 49 percent. Southwest winds less
than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 40s. South winds less than 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers. Warmer.
Highs in the lower 70s. Minimum RH 48 percent. Southwest 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.
$$
TNZ017-210745-
Sullivan-
Including the cities of Kingsport, Bristol TN,
and South Holston Dam
244 AM EDT Fri Mar 20 2026
Today Tonight Sat
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 64-69 (+7) 50-55 (+16) 69-74
RH % (24h trend) 34-39 (-5) 93-98 (+12) 45-50
RH Recovery Excellent
AM 20FT Wnd (mph) SW 11 SW 9
PM 20FT Wnd (mph) SW 13 SW 14 SW 7
Transport Wnd (mph) SW 24 W 10 W 8
Mixing Hgt(ft-agl) 3930 370 4150
Vent Rate (mph-ft) 94320 3700 33200
Max Dispersion Early 56 Gen Good 13 Gen Poor 24 Fair
Max Dispersion Late 83 Good 12 Poor 34 Fair
Category Day 4 1 3
Max LVORI Early 5 3 7
Max LVORI Late 2 6 3
Precip Chance (%) 0 30 20
Precip Type None Tstms Showers
Precip Duration 1 1
Precip Amount 0.00 0.02 0.01
Precip Begin 11 PM 2 PM
Precip End 5 AM 8 PM
Chance of Thunder (%) 0 20 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 50s. South
winds less than 10 mph.
.SUNDAY...Sunny. Highs in the upper 70s. Minimum RH 45 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 50s. Southwest winds 5 to 10 mph.
.MONDAY...Mostly sunny with a slight chance of showers. Cooler.
Highs in the mid 60s. Minimum RH 43 percent. Northwest winds 5 to
10 mph.
.MONDAY NIGHT...Mostly clear. Colder. Lows in the upper 30s.
North winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the mid 60s. Minimum RH
30 percent. Southeast winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy. Lows in the lower 40s. Southeast
winds less than 10 mph.
.WEDNESDAY...Partly sunny with a slight chance of showers. Highs
in the lower 60s. Minimum RH 48 percent. Southwest winds less
than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 40s. South winds less than 10 mph.
.THURSDAY...Partly sunny with a slight chance of showers. Highs
in the lower 70s. Minimum RH 48 percent. Southwest 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.
$$
TNZ046-210745-
Northwest Carter-
Including the city of Elizabethton
244 AM EDT Fri Mar 20 2026
Today Tonight Sat
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 64-69 (+9) 50-55 (+15) 68-73
RH % (24h trend) 31-36 (-7) 91-96 (+14) 43-48
RH Recovery Excellent
AM 20FT Wnd (mph) SW 10 W 8
PM 20FT Wnd (mph) W 12 W 12 W 7
Transport Wnd (mph) W 21 W 13 W 9
Mixing Hgt(ft-agl) 3930 280 3560
Vent Rate (mph-ft) 82530 3640 32040
Max Dispersion Early 59 Gen Good 20 Gen Poor 24 Fair
Max Dispersion Late 72 Good 19 Gen Poor 29 Fair
Category Day 4 1 3
Max LVORI Early 4 3 6
Max LVORI Late 2 5 3
Precip Chance (%) 0 30 20
Precip Type None Tstms Showers
Precip Duration 1 1
Precip Amount 0.00 0.05 0.01
Precip Begin 11 PM 2 PM
Precip End 5 AM 8 PM
Chance of Thunder (%) 0 20 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 50s. Southwest
winds less than 10 mph.
.SUNDAY...Sunny. Highs in the upper 70s. Minimum RH 42 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the mid 50s. Southwest winds 5 to 10 mph.
.MONDAY...Mostly sunny with a slight chance of showers. Cooler.
Highs in the mid 60s. Minimum RH 44 percent. Northwest winds 5 to
10 mph.
.MONDAY NIGHT...Mostly clear. Colder. Lows in the mid 30s. North
winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the mid 60s. Minimum RH
28 percent. South winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy. Lows in the lower 40s. Southeast
winds less than 10 mph.
.WEDNESDAY...Partly sunny with a slight chance of showers. Highs
around 60. Minimum RH 45 percent. Southwest winds less than
10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 40s. South winds less than 10 mph.
.THURSDAY...Partly sunny with a slight chance of showers. Highs
around 70. Minimum RH 46 percent. Southwest 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.
$$
TNZ044-210745-
Washington TN-
Including the city of Johnson City
244 AM EDT Fri Mar 20 2026
Today Tonight Sat
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 65-70 (+8) 50-55 (+15) 69-74
RH % (24h trend) 34-39 (-6) 92-97 (+12) 47-52
RH Recovery Excellent
AM 20FT Wnd (mph) SW 9 W 7
PM 20FT Wnd (mph) W 12 SW 12 W 5
Transport Wnd (mph) W 20 W 14 W 9
Mixing Hgt(ft-agl) 3860 420 3800
Vent Rate (mph-ft) 77200 5880 34200
Max Dispersion Early 52 Gen Good 15 Gen Poor 28 Fair
Max Dispersion Late 67 Good 15 Gen Poor 32 Fair
Category Day 4 1 3
Max LVORI Early 5 3 6
Max LVORI Late 2 5 3
Precip Chance (%) 0 30 20
Precip Type None Showers Tstms
Precip Duration 1 1
Precip Amount 0.00 0.01 0.01
Precip Begin 8 PM 2 PM
Precip End 6 AM 8 PM
Chance of Thunder (%) 0 0 20
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 50s. Southwest
winds less than 10 mph.
.SUNDAY...Sunny. Highs around 80. Minimum RH 44 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 50s. Southwest winds 5 to 10 mph.
.MONDAY...Mostly sunny with a slight chance of showers. Cooler.
Highs in the upper 60s. Minimum RH 45 percent. Northwest winds
5 to 10 mph.
.MONDAY NIGHT...Mostly clear. Colder. Lows in the upper 30s.
Northeast winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the mid 60s. Minimum RH
32 percent. Northeast winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy. Lows in the lower 40s. Southeast
winds less than 10 mph.
.WEDNESDAY...Partly sunny with a slight chance of showers. Highs
in the lower 60s. Minimum RH 49 percent. Southwest winds less
than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 40s. South winds less than 10 mph.
.THURSDAY...Partly sunny with a slight chance of showers. Highs
in the lower 70s. Minimum RH 48 percent. Southwest 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.
$$
TNZ042-210745-
Northwest Greene-
Including the city of Greeneville
244 AM EDT Fri Mar 20 2026
Today Tonight Sat
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 67-72 (+9) 51-56 (+17) 71-76
RH % (24h trend) 32-37 (-6) 90-95 (+7) 42-47
RH Recovery Excellent
AM 20FT Wnd (mph) SW 9 W 7
PM 20FT Wnd (mph) SW 13 SW 13 W 5
Transport Wnd (mph) W 20 W 13 W 10
Mixing Hgt(ft-agl) 3880 440 4070
Vent Rate (mph-ft) 77600 5720 40700
Max Dispersion Early 46 Gen Good 16 Gen Poor 31 Fair
Max Dispersion Late 66 Good 14 Gen Poor 36 Fair
Category Day 4 1 3
Max LVORI Early 6 3 6
Max LVORI Late 2 5 3
Precip Chance (%) 0 20 20
Precip Type None Showers Tstms
Precip Duration 1 1
Precip Amount 0.00 0.01 0.01
Precip Begin 8 PM 2 PM
Precip End 6 AM 8 PM
Chance of Thunder (%) 0 0 20
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 50s. Southwest
winds less than 10 mph.
.SUNDAY...Sunny. Highs in the lower 80s. Minimum RH 43 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows around 60. Southwest winds 5 to 10 mph.
.MONDAY...Mostly sunny with a slight chance of showers. Cooler.
Highs in the upper 60s. Minimum RH 44 percent. Northwest winds
5 to 10 mph.
.MONDAY NIGHT...Mostly clear. Much colder. Lows in the upper 30s.
Northeast winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the mid 60s. Minimum RH
32 percent. Northeast winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the lower 40s. Southeast winds less than 10 mph.
.WEDNESDAY...Mostly cloudy with a slight chance of showers. Highs
in the lower 60s. Minimum RH 48 percent. West winds less than
10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 40s. Southeast winds less than 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers. Warmer.
Highs in the mid 70s. Minimum RH 46 percent. Southwest 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.
$$
TNZ038-210745-
Grainger-
Including the city of Bean Station
244 AM EDT Fri Mar 20 2026
Today Tonight Sat
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 68-73 (+9) 52-57 (+16) 73-78
RH % (24h trend) 35-40 (0) 87-92 (+2) 42-47
RH Recovery Excellent
AM 20FT Wnd (mph) SW 10 SW 6
PM 20FT Wnd (mph) SW 12 SW 11 Lgt/Var
Transport Wnd (mph) SW 26 W 12 W 9
Mixing Hgt(ft-agl) 3910 220 4570
Vent Rate (mph-ft) 101660 2640 41130
Max Dispersion Early 50 Gen Good 11 Poor 24 Fair
Max Dispersion Late 89 Good 7 Poor 39 Fair
Category Day 4 1 3
Max LVORI Early 6 4 6
Max LVORI Late 2 5 2
Precip Chance (%) 0 20 20
Precip Type None Showers Tstms
Precip Duration 1 1
Precip Amount 0.00 0.01 0.01
Precip Begin 1 AM 2 PM
Precip End 5 AM 8 PM
Chance of Thunder (%) 0 0 20
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 50s. Southwest
winds less than 10 mph.
.SUNDAY...Sunny. Highs in the lower 80s. Minimum RH 45 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 50s. Southwest winds 5 to 10 mph.
.MONDAY...Mostly sunny with a slight chance of showers. Cooler.
Highs in the upper 60s. Minimum RH 41 percent. Northwest winds
5 to 10 mph.
.MONDAY NIGHT...Mostly clear. Colder. Lows around 40. Northeast
winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the mid 60s. Minimum RH
34 percent. East winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 40s. Southeast winds less than 10 mph.
.WEDNESDAY...Mostly cloudy with a slight chance of showers. Highs
in the mid 60s. Minimum RH 48 percent. Southwest winds less than
10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 40s. South winds less than 10 mph.
.THURSDAY...Partly sunny with a slight chance of showers. Highs
in the mid 70s. Minimum RH 47 percent. Southwest 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.
$$
TNZ039-210745-
Hamblen-
Including the cities of Alpha, Morristown, and Russellville
244 AM EDT Fri Mar 20 2026
Today Tonight Sat
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 68-73 (+9) 52-57 (+18) 73-78
RH % (24h trend) 32-37 (-2) 88-93 (+1) 41-46
RH Recovery Excellent
AM 20FT Wnd (mph) SW 9 Lgt/Var
PM 20FT Wnd (mph) SW 11 G19 SW 10 Lgt/Var
Transport Wnd (mph) SW 24 W 13 W 12
Mixing Hgt(ft-agl) 3710 390 4370
Vent Rate (mph-ft) 89040 5070 52440
Max Dispersion Early 52 Gen Good 16 Gen Poor 29 Fair
Max Dispersion Late 80 Good 13 Gen Poor 42 Gen Good
Category Day 4 1 3
Max LVORI Early 7 3 5
Max LVORI Late 2 5 2
Precip Chance (%) 0 20 20
Precip Type None Showers Tstms
Precip Duration 1 1
Precip Amount 0.00 0.01 0.01
Precip Begin 1 AM 2 PM
Precip End 5 AM 8 PM
Chance of Thunder (%) 0 0 20
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 50s. Southwest
winds less than 10 mph.
.SUNDAY...Sunny. Highs in the lower 80s. Minimum RH 43 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 50s. Southwest winds less than 10 mph.
.MONDAY...Mostly sunny with a slight chance of showers. Cooler.
Highs in the upper 60s. Minimum RH 42 percent. Northwest winds
less than 10 mph.
.MONDAY NIGHT...Mostly clear. Colder. Lows in the upper 30s.
Northeast winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the mid 60s. Minimum RH
34 percent. Northeast winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy. Lows in the mid 40s. Southeast
winds less than 10 mph.
.WEDNESDAY...Mostly cloudy with a slight chance of showers. Highs
in the mid 60s. Minimum RH 47 percent. West winds less than
10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 40s. Southeast winds less than 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers. Highs
in the mid 70s. Minimum RH 46 percent. Southwest 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.
$$
TNZ040-210745-
Northwest Cocke-
Including the cities of Bybee and Newport
244 AM EDT Fri Mar 20 2026
Today Tonight Sat
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 68-73 (+9) 53-58 (+16) 73-78
RH % (24h trend) 30-35 (-5) 85-90 (+7) 40-45
RH Recovery Excellent
AM 20FT Wnd (mph) SW 10 W 11
PM 20FT Wnd (mph) W 15 SW 17 W 7
Transport Wnd (mph) W 18 W 14 W 12
Mixing Hgt(ft-agl) 4210 560 4150
Vent Rate (mph-ft) 75780 7840 49800
Max Dispersion Early 47 Gen Good 20 Gen Poor 33 Fair
Max Dispersion Late 69 Good 21 Fair 39 Fair
Category Day 4 1 3
Max LVORI Early 5 3 4
Max LVORI Late 2 4 2
Precip Chance (%) 0 0 30
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.01
Precip Begin 2 PM
Precip End 8 PM
Chance of Thunder (%) 0 0 20
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Partly cloudy. Lows in the upper 50s. Southwest
winds less than 10 mph.
.SUNDAY...Sunny. Highs in the lower 80s. Minimum RH 40 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the lower 60s. Southwest winds 5 to 10 mph.
.MONDAY...Mostly sunny with a slight chance of showers. Cooler.
Highs in the upper 60s. Minimum RH 44 percent. Northwest winds
5 to 10 mph.
.MONDAY NIGHT...Mostly clear. Much colder. Lows around 40.
Northeast winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 60s. Minimum RH
32 percent. Northeast winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 40s. Southeast winds less than 10 mph.
.WEDNESDAY...Partly sunny with a slight chance of showers. Highs
in the mid 60s. Minimum RH 46 percent. Northwest winds less than
10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 40s. Southeast winds less than 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers. Warmer.
Highs in the mid 70s. Minimum RH 44 percent. Southwest 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.
$$
TNZ070-210745-
Jefferson-
Including the cities of Jefferson City, Strawberry Plains,
Chestnut Hill, Dandridge, and White Pine
244 AM EDT Fri Mar 20 2026
Today Tonight Sat
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 68-73 (+9) 53-58 (+17) 74-79
RH % (24h trend) 31-36 (-3) 84-89 (+2) 40-45
RH Recovery Excellent
AM 20FT Wnd (mph) SW 10 SW 6
PM 20FT Wnd (mph) SW 12 G20 SW 11 W 5
Transport Wnd (mph) SW 24 W 14 W 12
Mixing Hgt(ft-agl) 3990 470 4130
Vent Rate (mph-ft) 95760 6580 49560
Max Dispersion Early 61 Good 18 Gen Poor 31 Fair
Max Dispersion Late 84 Good 14 Gen Poor 40 Fair
Category Day 4 1 3
Max LVORI Early 6 3 4
Max LVORI Late 2 4 2
Precip Chance (%) 0 0 20
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.01
Precip Begin 2 PM
Precip End 8 PM
Chance of Thunder (%) 0 0 20
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 50s. Southwest
winds less than 10 mph.
.SUNDAY...Sunny. Highs in the lower 80s. Minimum RH 42 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the lower 60s. Southwest winds 5 to 10 mph.
.MONDAY...Mostly sunny with a slight chance of showers. Cooler.
Highs in the upper 60s. Minimum RH 43 percent. Northwest winds
5 to 10 mph.
.MONDAY NIGHT...Mostly clear. Colder. Lows in the lower 40s.
Northeast winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 60s. Minimum RH
35 percent. Northeast winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 40s. Southeast winds less than 10 mph.
.WEDNESDAY...Mostly cloudy with a slight chance of showers. Highs
in the mid 60s. Minimum RH 48 percent. Northwest winds less than
10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 40s. South winds less than 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers. Highs
in the mid 70s. Minimum RH 45 percent. Southwest 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.
$$
TNZ035-210745-
Morgan-
Including the cities of Pine Orchard, High Point, and Petros
244 AM EDT Fri Mar 20 2026
Today Tonight Sat
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 69-74 (+8) 52-57 (+13) 74-79
RH % (24h trend) 36-41 (0) 91-96 (+5) 39-44
RH Recovery Excellent
AM 20FT Wnd (mph) S 13 W 6
PM 20FT Wnd (mph) SW 13 SW 11 SW 5
Transport Wnd (mph) SW 24 W 12 W 12
Mixing Hgt(ft-agl) 5160 390 5810
Vent Rate (mph-ft) 123840 4680 69720
Max Dispersion Early 51 Gen Good 12 Poor 28 Fair
Max Dispersion Late 115 Very Good9 Poor 61 Good
Category Day 5 1 4
Max LVORI Early 6 4 6
Max LVORI Late 2 5 2
Precip Chance (%) 0 0 20
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.01
Precip Begin 2 PM
Precip End 8 PM
Chance of Thunder (%) 0 0 20
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly clear. Lows in the mid 50s. Southwest
winds less than 10 mph.
.SUNDAY...Sunny. Highs in the lower 80s. Minimum RH 44 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the mid 50s. Southwest winds 5 to 10 mph.
.MONDAY...Mostly sunny. Cooler. Highs in the mid 60s. Minimum RH
42 percent. North winds 5 to 10 mph.
.MONDAY NIGHT...Mostly clear. Colder. Lows in the upper 30s.
Northeast winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the mid 60s. Minimum RH
34 percent. Southeast winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 40s. South winds less than 10 mph.
.WEDNESDAY...Mostly cloudy with a slight chance of showers. Highs
in the lower 60s. Minimum RH 52 percent. South winds less than
10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 40s. South winds less than 10 mph.
.THURSDAY...Partly sunny. Highs in the lower 70s. Minimum RH
48 percent. Southwest 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.
$$
TNZ012-210745-
Scott TN-
Including the cities of Big South Fork National, Oneida,
Smokey Junction, Elgin, Huntsville, Norma, and Slick Rock
244 AM EDT Fri Mar 20 2026
Today Tonight Sat
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 70-75 (+9) 53-58 (+12) 74-79
RH % (24h trend) 36-41 (+1) 88-93 (+10) 38-43
RH Recovery Excellent
AM 20FT Wnd (mph) SW 11 W 5
PM 20FT Wnd (mph) SW 12 SW 10 Lgt/Var
Transport Wnd (mph) SW 28 W 15 W 12
Mixing Hgt(ft-agl) 5230 510 5700
Vent Rate (mph-ft) 146440 7650 68400
Max Dispersion Early 68 Good 14 Gen Poor 27 Fair
Max Dispersion Late 127 Very Good10 Poor 60 Gen Good
Category Day 5 1 4
Max LVORI Early 4 3 5
Max LVORI Late 2 5 2
Precip Chance (%) 0 0 20
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.01
Precip Begin 2 PM
Precip End 8 PM
Chance of Thunder (%) 0 0 20
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly clear. Lows in the mid 50s. Southwest
winds less than 10 mph.
.SUNDAY...Sunny. Highs in the lower 80s. Minimum RH 42 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the mid 50s. Southwest winds 5 to 10 mph.
.MONDAY...Sunny, cooler. Highs in the mid 60s. Minimum RH
42 percent. North winds 5 to 10 mph.
.MONDAY NIGHT...Mostly clear. Colder. Lows in the upper 30s.
Northeast winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the mid 60s. Minimum RH
30 percent. Southeast winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 40s. South winds less than 10 mph.
.WEDNESDAY...Mostly cloudy with a slight chance of showers. Highs
in the lower 60s. Minimum RH 50 percent. South winds less than
10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 40s. South winds less than 10 mph.
.THURSDAY...Mostly sunny. Warmer. Highs in the lower 70s. Minimum
RH 46 percent. Southwest 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.
$$
TNZ013-210745-
Campbell-
Including the cities of Fincastle, La Follette, Elk Valley,
Jellico, White Oak, Caryville, and Royal Blue
244 AM EDT Fri Mar 20 2026
Today Tonight Sat
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 67-72 (+9) 53-58 (+14) 73-78
RH % (24h trend) 36-41 (0) 87-92 (+7) 40-45
RH Recovery Excellent
AM 20FT Wnd (mph) S 12 W 7
PM 20FT Wnd (mph) SW 13 SW 11 Lgt/Var
Transport Wnd (mph) SW 26 W 12 W 9
Mixing Hgt(ft-agl) 5200 320 5560
Vent Rate (mph-ft) 135200 3840 50040
Max Dispersion Early 51 Gen Good 11 Poor 26 Fair
Max Dispersion Late 120 Very Good9 Poor 47 Gen Good
Category Day 5 1 3
Max LVORI Early 5 3 5
Max LVORI Late 2 5 2
Precip Chance (%) 0 0 20
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.02
Precip Begin 2 PM
Precip End 8 PM
Chance of Thunder (%) 0 0 20
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly clear. Lows in the mid 50s. Southwest
winds less than 10 mph.
.SUNDAY...Sunny. Highs around 80. Minimum RH 44 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the mid 50s. Southwest winds 5 to 10 mph.
.MONDAY...Mostly sunny. Cooler. Highs in the mid 60s. Minimum RH
42 percent. North winds 5 to 10 mph.
.MONDAY NIGHT...Mostly clear. Colder. Lows in the upper 30s.
North winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the mid 60s. Minimum RH
32 percent. Southeast winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 40s. South winds less than 10 mph.
.WEDNESDAY...Mostly cloudy with a slight chance of showers. Highs
in the lower 60s. Minimum RH 51 percent. South winds less than
10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 40s. South winds less than 10 mph.
.THURSDAY...Mostly sunny. Warmer. Highs in the lower 70s. Minimum
RH 47 percent. Southwest 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.
$$
TNZ014-210745-
Claiborne-
Including the cities of Lone Mountain, Sandlick, Springdale,
Arthur, Harrogate-Shawanee, Clairfield, and Howard Quarter
244 AM EDT Fri Mar 20 2026
Today Tonight Sat
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 67-72 (+9) 50-55 (+15) 72-77
RH % (24h trend) 35-40 (-1) 95-100 (+9) 41-46
RH Recovery Excellent
AM 20FT Wnd (mph) SW 9 Lgt/Var
PM 20FT Wnd (mph) SW 11 SW 9 Lgt/Var
Transport Wnd (mph) SW 25 W 9 W 9
Mixing Hgt(ft-agl) 4400 230 5150
Vent Rate (mph-ft) 110000 2070 46350
Max Dispersion Early 46 Gen Good 7 Poor 21 Fair
Max Dispersion Late 95 Good 6 Very Poor 42 Gen Good
Category Day 4 1 3
Max LVORI Early 6 4 7
Max LVORI Late 2 6 2
Precip Chance (%) 0 20 20
Precip Type None Showers Tstms
Precip Duration 1 1
Precip Amount 0.00 0.01 0.01
Precip Begin 11 PM 2 PM
Precip End 5 AM 8 PM
Chance of Thunder (%) 0 0 20
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 50s. Southwest
winds less than 10 mph.
.SUNDAY...Mostly sunny. Highs in the lower 80s. Minimum RH
45 percent. Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the mid 50s. Southwest winds less than 10 mph.
.MONDAY...Mostly sunny with a slight chance of showers. Cooler.
Highs in the mid 60s. Minimum RH 41 percent. North winds 5 to
10 mph.
.MONDAY NIGHT...Mostly clear. Colder. Lows in the upper 30s.
North winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the mid 60s. Minimum RH
31 percent. Southeast winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 40s. South winds less than 10 mph.
.WEDNESDAY...Mostly cloudy with a slight chance of showers. Highs
in the lower 60s. Minimum RH 50 percent. Southwest winds less
than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 40s. South winds less than 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers. Warmer.
Highs in the lower 70s. Minimum RH 48 percent. Southwest 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.
$$
TNZ037-210745-
Union-
Including the cities of Maynardville, Norris Lake, Paulette,
Rose Hill, Sharps Chapel, and Luttrell
244 AM EDT Fri Mar 20 2026
Today Tonight Sat
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 68-73 (+8) 52-57 (+15) 74-79
RH % (24h trend) 36-41 (+2) 88-93 (+3) 42-47
RH Recovery Excellent
AM 20FT Wnd (mph) SW 10 SW 6
PM 20FT Wnd (mph) SW 12 SW 11 Lgt/Var
Transport Wnd (mph) SW 25 SW 9 W 9
Mixing Hgt(ft-agl) 4180 270 4900
Vent Rate (mph-ft) 104500 2430 44100
Max Dispersion Early 46 Gen Good 8 Poor 23 Fair
Max Dispersion Late 91 Good 6 Very Poor 42 Gen Good
Category Day 4 1 3
Max LVORI Early 6 4 6
Max LVORI Late 2 6 2
Precip Chance (%) 0 0 20
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.01
Precip Begin 2 PM
Precip End 8 PM
Chance of Thunder (%) 0 0 20
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 50s. Southwest
winds less than 10 mph.
.SUNDAY...Sunny. Highs in the lower 80s. Minimum RH 45 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 50s. Southwest winds 5 to 10 mph.
.MONDAY...Mostly sunny. Cooler. Highs in the upper 60s. Minimum
RH 41 percent. North winds 5 to 10 mph.
.MONDAY NIGHT...Mostly clear. Colder. Lows around 40. North winds
less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 60s. Minimum RH
33 percent. Southeast winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 40s. Southwest winds less than 10 mph.
.WEDNESDAY...Mostly cloudy with a slight chance of showers. Highs
in the mid 60s. Minimum RH 49 percent. Southwest winds less than
10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 40s. South winds less than 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers. Highs
in the mid 70s. Minimum RH 47 percent. Southwest 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.
$$
TNZ036-210745-
Anderson-
Including the cities of Oak Ridge and Clinton
244 AM EDT Fri Mar 20 2026
Today Tonight Sat
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 68-73 (+8) 52-57 (+14) 74-79
RH % (24h trend) 34-39 (-2) 87-92 (+5) 42-47
RH Recovery Excellent
AM 20FT Wnd (mph) SW 14 SW 8
PM 20FT Wnd (mph) SW 15 SW 13 SW 5
Transport Wnd (mph) SW 25 SW 10 W 9
Mixing Hgt(ft-agl) 4840 240 5440
Vent Rate (mph-ft) 121000 2400 48960
Max Dispersion Early 49 Gen Good 9 Poor 26 Fair
Max Dispersion Late 108 Very Good6 Very Poor 47 Gen Good
Category Day 5 1 3
Max LVORI Early 5 4 6
Max LVORI Late 2 5 2
Precip Chance (%) 0 0 20
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.01
Precip Begin 2 PM
Precip End 8 PM
Chance of Thunder (%) 0 0 20
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly clear. Lows in the mid 50s. Southwest
winds less than 10 mph.
.SUNDAY...Sunny. Highs in the lower 80s. Minimum RH 46 percent.
Southwest winds 5 to 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 50s. Southwest winds 5 to 10 mph.
.MONDAY...Mostly sunny. Cooler. Highs in the upper 60s. Minimum
RH 41 percent. North winds 5 to 10 mph.
.MONDAY NIGHT...Mostly clear. Colder. Lows in the lower 40s.
North winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the mid 60s. Minimum RH
35 percent. Southeast winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 40s. Southwest winds less than 10 mph.
.WEDNESDAY...Mostly cloudy with a slight chance of showers. Highs
in the mid 60s. Minimum RH 51 percent. Southwest winds less than
10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 40s. Southwest winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
48 percent. Southwest 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.
$$
TNZ069-210745-
Knox-
Including the cities of Bearden, Knoxville, and Lake Forest
244 AM EDT Fri Mar 20 2026
Today Tonight Sat
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 70-75 (+9) 52-57 (+15) 75-80
RH % (24h trend) 32-37 (-2) 84-89 (+1) 40-45
RH Recovery Excellent
AM 20FT Wnd (mph) SW 11 SW 5
PM 20FT Wnd (mph) SW 13 SW 11 SW 5
Transport Wnd (mph) SW 26 SW 12 W 10
Mixing Hgt(ft-agl) 4260 350 4510
Vent Rate (mph-ft) 110760 4200 45100
Max Dispersion Early 61 Good 10 Poor 27 Fair
Max Dispersion Late 97 Good 7 Poor 39 Fair
Category Day 4 1 3
Max LVORI Early 6 3 5
Max LVORI Late 2 5 2
Precip Chance (%) 0 0 30
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.01
Precip Begin 2 PM
Precip End 8 PM
Chance of Thunder (%) 0 0 20
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 50s. Southwest
winds less than 10 mph.
.SUNDAY...Sunny. Highs in the lower 80s. Minimum RH 43 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows around 60. Southwest winds 5 to 10 mph.
.MONDAY...Mostly sunny. Cooler. Highs around 70. Minimum RH
40 percent. North winds 5 to 10 mph.
.MONDAY NIGHT...Mostly clear. Colder. Lows in the lower 40s.
Northeast winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 60s. Minimum RH
36 percent. Northeast winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 40s. Southwest winds less than 10 mph.
.WEDNESDAY...Mostly cloudy with a slight chance of showers. Highs
in the mid 60s. Minimum RH 48 percent. Southwest winds less than
10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows around 50. Southwest winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
45 percent. Southwest 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.
$$
TNZ073-210745-
North Sevier-
Including the cities of Harrisburg, Kodak, McMahan, Sevierville,
Seymour, and Pigeon Forge
244 AM EDT Fri Mar 20 2026
Today Tonight Sat
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 69-74 (+9) 53-58 (+15) 75-80
RH % (24h trend) 29-34 (-5) 82-87 (+6) 38-43
RH Recovery Excellent
AM 20FT Wnd (mph) SW 12 SW 11
PM 20FT Wnd (mph) SW 17 SW 18 W 7
Transport Wnd (mph) SW 23 SW 14 W 12
Mixing Hgt(ft-agl) 4600 570 4270
Vent Rate (mph-ft) 105800 7980 51240
Max Dispersion Early 71 Good 19 Gen Poor 38 Fair
Max Dispersion Late 94 Good 18 Gen Poor 42 Gen Good
Category Day 4 1 3
Max LVORI Early 5 3 4
Max LVORI Late 2 4 2
Precip Chance (%) 0 0 30
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.01
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 50s. Southwest winds less
than 10 mph.
.SUNDAY...Sunny. Highs in the lower 80s. Minimum RH 40 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows around 60. Southwest winds
5 to 15 mph.
.MONDAY...Mostly sunny with a slight chance of showers. Cooler.
Highs around 70. Minimum RH 45 percent. Northwest winds 5 to
10 mph.
.MONDAY NIGHT...Partly cloudy. Colder. Lows in the lower 40s.
Northeast winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 60s. Minimum RH
34 percent. North winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 40s. Southeast winds less than 10 mph.
.WEDNESDAY...Mostly cloudy with a slight chance of showers. Highs
in the mid 60s. Minimum RH 47 percent. West winds less than
10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 40s. South winds less than 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers. Highs
in the mid 70s. Minimum RH 44 percent. Southwest 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.
$$
TNZ067-210745-
Roane-
Including the cities of Harriman, Eagle Furnace, Rockwood,
Bradbury, Fairview, Kingston, and Oliver Springs
244 AM EDT Fri Mar 20 2026
Today Tonight Sat
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 70-75 (+8) 50-55 (+14) 77-82
RH % (24h trend) 35-40 (0) 95-100 (+4) 42-47
RH Recovery Excellent
AM 20FT Wnd (mph) SW 9 Lgt/Var
PM 20FT Wnd (mph) SW 11 SW 7 Lgt/Var
Transport Wnd (mph) SW 24 SW 9 W 10
Mixing Hgt(ft-agl) 5580 300 5810
Vent Rate (mph-ft) 133920 2700 58100
Max Dispersion Early 50 Gen Good 8 Poor 26 Fair
Max Dispersion Late 119 Very Good5 Very Poor 58 Gen Good
Category Day 5 1 4
Max LVORI Early 7 4 8
Max LVORI Late 2 6 2
Precip Chance (%) 0 0 30
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.01
Precip Begin 2 PM
Precip End 8 PM
Chance of Thunder (%) 0 0 20
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly clear. Lows in the mid 50s. Southwest
winds less than 10 mph.
.SUNDAY...Sunny. Highs in the lower 80s. Minimum RH 45 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 50s. Southwest
winds less than 10 mph.
.MONDAY...Sunny, cooler. Highs around 70. Minimum RH 41 percent.
North winds 5 to 10 mph.
.MONDAY NIGHT...Partly cloudy. Colder. Lows in the lower 40s.
North winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 60s. Minimum RH
37 percent. Southeast winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 40s. South winds less than 10 mph.
.WEDNESDAY...Mostly cloudy with a slight chance of showers. Highs
in the mid 60s. Minimum RH 50 percent. South winds less than
10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 40s. South winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
47 percent. Southwest 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.
$$
TNZ068-210745-
Loudon-
Including the cities of Lenoir City and Loudon
244 AM EDT Fri Mar 20 2026
Today Tonight Sat
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 70-75 (+8) 50-55 (+14) 76-81
RH % (24h trend) 35-40 (+1) 92-97 (+4) 42-47
RH Recovery Excellent
AM 20FT Wnd (mph) SW 10 SW 5
PM 20FT Wnd (mph) SW 12 SW 8 SW 5
Transport Wnd (mph) SW 24 SW 10 W 10
Mixing Hgt(ft-agl) 4700 320 5080
Vent Rate (mph-ft) 112800 3200 50800
Max Dispersion Early 60 Gen Good 8 Poor 27 Fair
Max Dispersion Late 105 Very Good6 Very Poor 50 Gen Good
Category Day 4 1 3
Max LVORI Early 7 4 6
Max LVORI Late 2 6 2
Precip Chance (%) 0 0 30
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.01
Precip Begin 2 PM
Precip End 8 PM
Chance of Thunder (%) 0 0 20
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly clear. Lows in the mid 50s. Southwest
winds less than 10 mph.
.SUNDAY...Sunny. Highs in the lower 80s. Minimum RH 44 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 50s. Southwest
winds 5 to 10 mph.
.MONDAY...Mostly sunny. Cooler. Highs around 70. Minimum RH
43 percent. North winds 5 to 10 mph.
.MONDAY NIGHT...Partly cloudy. Colder. Lows in the lower 40s.
Northeast winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 60s. Minimum RH
37 percent. Northeast winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy. Lows in the upper 40s. South
winds less than 10 mph.
.WEDNESDAY...Mostly cloudy with a slight chance of showers. Highs
in the upper 60s. Minimum RH 49 percent. Southwest winds less
than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 40s. South winds less than 10 mph.
.THURSDAY...Partly sunny. Highs in the mid 70s. Minimum RH
46 percent. Southwest 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.
$$
TNZ071-210745-
Northwest Blount-
Including the cities of Happy Valley, Maryville, and Alcoa
244 AM EDT Fri Mar 20 2026
Today Tonight Sat
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 70-75 (+9) 53-58 (+14) 75-80
RH % (24h trend) 33-38 (-2) 84-89 (+6) 42-47
RH Recovery Excellent
AM 20FT Wnd (mph) SW 12 SW 8
PM 20FT Wnd (mph) SW 14 G22 SW 12 SW 7
Transport Wnd (mph) SW 24 SW 13 W 10
Mixing Hgt(ft-agl) 4410 390 4400
Vent Rate (mph-ft) 105840 5070 44000
Max Dispersion Early 68 Good 11 Poor 33 Fair
Max Dispersion Late 95 Good 10 Poor 40 Fair
Category Day 4 1 3
Max LVORI Early 5 3 5
Max LVORI Late 2 4 2
Precip Chance (%) 0 0 30
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.02
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 50s. Southwest winds less
than 10 mph.
.SUNDAY...Sunny. Highs in the lower 80s. Minimum RH 43 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows around 60. Southwest winds
5 to 10 mph.
.MONDAY...Mostly sunny with a slight chance of showers. Cooler.
Highs around 70. Minimum RH 45 percent. North winds 5 to 10 mph.
.MONDAY NIGHT...Partly cloudy. Colder. Lows in the lower 40s.
Northeast winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 60s. Minimum RH
37 percent. North winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 40s. Southeast winds less than 10 mph.
.WEDNESDAY...Mostly cloudy with a slight chance of showers. Highs
in the mid 60s. Minimum RH 49 percent. Southwest winds less than
10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows around 50. South winds 5 to 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers. Highs
in the mid 70s. Minimum RH 47 percent. Southwest 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.
$$
TNZ086-210745-
Northwest Monroe-
Including the cities of Sweetwater, Madisonville,
and Bullet Creek
244 AM EDT Fri Mar 20 2026
Today Tonight Sat
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 70-75 (+8) 51-56 (+13) 77-82
RH % (24h trend) 30-35 (-2) 90-95 (+7) 39-44
RH Recovery Excellent
AM 20FT Wnd (mph) SW 10 SW 5
PM 20FT Wnd (mph) SW 11 SW 7 Lgt/Var
Transport Wnd (mph) SW 23 S 12 W 12
Mixing Hgt(ft-agl) 4660 340 4950
Vent Rate (mph-ft) 107180 4080 59400
Max Dispersion Early 67 Good 8 Poor 28 Fair
Max Dispersion Late 96 Good 7 Poor 52 Gen Good
Category Day 4 1 3
Max LVORI Early 6 3 5
Max LVORI Late 2 5 2
Precip Chance (%) 0 0 30
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.09
Precip Begin 2 PM
Precip End 8 PM
Chance of Thunder (%) 0 0 20
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly clear. Lows in the upper 50s. South
winds less than 10 mph.
.SUNDAY...Sunny. Highs in the mid 80s. Minimum RH 42 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows around 60. Southwest winds
5 to 10 mph.
.MONDAY...Mostly sunny. Cooler. Highs in the lower 70s. Minimum
RH 44 percent. North winds 5 to 10 mph.
.MONDAY NIGHT...Partly cloudy. Colder. Lows in the lower 40s.
Northeast winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs around 70. Minimum RH 35 percent.
Northwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy. Lows in the upper 40s. South
winds less than 10 mph.
.WEDNESDAY...Partly sunny with a slight chance of showers. Highs
in the upper 60s. Minimum RH 47 percent. Southwest winds less
than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows around 50. South winds less than 10 mph.
.THURSDAY...Partly sunny. Highs in the mid 70s. Minimum RH
44 percent. Southwest 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.
$$
TNZ083-210745-
Rhea-
Including the cities of Dayton, Evensville, Old Washington,
Grandview, and Spring City
244 AM EDT Fri Mar 20 2026
Today Tonight Sat
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 71-76 (+9) 50-55 (+13) 77-82
RH % (24h trend) 35-40 (-1) 95-100 (+4) 40-45
RH Recovery Excellent
AM 20FT Wnd (mph) SW 9 Lgt/Var
PM 20FT Wnd (mph) SW 10 SW 7 SW 5
Transport Wnd (mph) SW 24 W 10 W 12
Mixing Hgt(ft-agl) 5810 220 4570
Vent Rate (mph-ft) 139440 2200 54840
Max Dispersion Early 57 Gen Good 8 Poor 32 Fair
Max Dispersion Late 121 Very Good7 Poor 49 Gen Good
Category Day 5 1 3
Max LVORI Early 8 4 8
Max LVORI Late 2 6 2
Precip Chance (%) 0 0 30
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.01
Precip Begin 2 PM
Precip End 8 PM
Chance of Thunder (%) 0 0 20
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly clear. Lows in the mid 50s. Southwest
winds less than 10 mph.
.SUNDAY...Sunny. Highs in the lower 80s. Minimum RH 44 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 50s. Southwest
winds 5 to 10 mph.
.MONDAY...Sunny, cooler. Highs around 70. Minimum RH 44 percent.
North winds 5 to 10 mph.
.MONDAY NIGHT...Partly cloudy. Colder. Lows in the lower 40s.
North winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 60s. Minimum RH
39 percent. Southeast winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy. Lows in the upper 40s. South
winds less than 10 mph.
.WEDNESDAY...Partly sunny. Highs in the mid 60s. Minimum RH
53 percent. South winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the upper 40s. South
winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
47 percent. Southwest 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.
$$
TNZ084-210745-
Meigs-
Including the city of Big Spring
244 AM EDT Fri Mar 20 2026
Today Tonight Sat
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 72-77 (+8) 49-54 (+13) 78-83
RH % (24h trend) 31-36 (-2) 95-100 (+3) 38-43
RH Recovery Excellent
AM 20FT Wnd (mph) S 8 Lgt/Var
PM 20FT Wnd (mph) SW 10 Lgt/Var Lgt/Var
Transport Wnd (mph) SW 23 SW 9 W 12
Mixing Hgt(ft-agl) 5590 320 4650
Vent Rate (mph-ft) 128570 2880 55800
Max Dispersion Early 57 Gen Good 7 Poor 28 Fair
Max Dispersion Late 114 Very Good5 Very Poor 46 Gen Good
Category Day 5 1 3
Max LVORI Early 8 4 8
Max LVORI Late 2 7 2
Precip Chance (%) 0 0 30
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.06
Precip Begin 2 PM
Precip End 8 PM
Chance of Thunder (%) 0 0 20
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly clear. Lows in the mid 50s. Southwest
winds less than 10 mph.
.SUNDAY...Sunny. Highs in the mid 80s. Minimum RH 42 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 50s. Southwest
winds less than 10 mph.
.MONDAY...Sunny, cooler. Highs in the lower 70s. Minimum RH
41 percent. North winds 5 to 10 mph.
.MONDAY NIGHT...Partly cloudy. Colder. Lows in the lower 40s.
North winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs around 70. Minimum RH 37 percent.
Southeast winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy. Lows in the upper 40s. South
winds less than 10 mph.
.WEDNESDAY...Mostly cloudy. Highs in the upper 60s. Minimum RH
48 percent. South winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the upper 40s. South
winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
43 percent. Southwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ085-210745-
McMinn-
Including the cities of Athens, Clear Water, Dentville,
and Etowah
244 AM EDT Fri Mar 20 2026
Today Tonight Sat
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 72-77 (+9) 49-54 (+13) 78-83
RH % (24h trend) 31-36 (0) 95-100 (+5) 39-44
RH Recovery Excellent
AM 20FT Wnd (mph) S 10 SW 5
PM 20FT Wnd (mph) SW 11 SW 8 Lgt/Var
Transport Wnd (mph) SW 23 S 10 W 12
Mixing Hgt(ft-agl) 5170 300 4580
Vent Rate (mph-ft) 118910 3000 54960
Max Dispersion Early 60 Gen Good 6 Very Poor 28 Fair
Max Dispersion Late 106 Very Good5 Very Poor 47 Gen Good
Category Day 4 1 3
Max LVORI Early 8 4 7
Max LVORI Late 2 6 2
Precip Chance (%) 0 0 30
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.15
Precip Begin 2 PM
Precip End 8 PM
Chance of Thunder (%) 0 0 20
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly clear. Lows in the mid 50s. Southwest
winds less than 10 mph.
.SUNDAY...Sunny. Highs in the mid 80s. Minimum RH 41 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 50s. Southwest
winds 5 to 10 mph.
.MONDAY...Sunny, cooler. Highs in the lower 70s. Minimum RH
41 percent. North winds 5 to 10 mph.
.MONDAY NIGHT...Partly cloudy. Colder. Lows in the lower 40s.
North winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs around 70. Minimum RH 35 percent.
South winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy. Lows in the upper 40s. South
winds less than 10 mph.
.WEDNESDAY...Mostly cloudy. Highs in the upper 60s. Minimum RH
46 percent. South winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy. Lows in the upper 40s. South
winds less than 10 mph.
.THURSDAY...Partly sunny. Highs in the upper 70s. Minimum RH
42 percent. Southwest 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.
$$
TNZ099-210745-
Hamilton-
Including the cities of Chattanooga, Lookout Mountain,
and Signal Mountain
244 AM EDT Fri Mar 20 2026
Today Tonight Sat
Cloud Cover Mclear Pcldy Mclear
Temp (24h trend) 73-78 (+9) 52-57 (+12) 78-83
RH % (24h trend) 31-36 (-2) 91-96 (+4) 37-42
RH Recovery Excellent
AM 20FT Wnd (mph) S 8 SW 6
PM 20FT Wnd (mph) SW 11 SW 9 SW 7
Transport Wnd (mph) SW 22 W 9 W 14
Mixing Hgt(ft-agl) 5290 200 5440
Vent Rate (mph-ft) 116380 1800 76160
Max Dispersion Early 59 Gen Good 6 Very Poor 32 Fair
Max Dispersion Late 99 Good 5 Very Poor 63 Good
Category Day 5 1 4
Max LVORI Early 6 4 6
Max LVORI Late 2 6 2
Precip Chance (%) 0 0 30
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.04
Precip Begin 2 PM
Precip End 8 PM
Chance of Thunder (%) 0 0 20
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly clear. Lows in the upper 50s. Southwest
winds less than 10 mph.
.SUNDAY...Sunny. Highs in the mid 80s. Minimum RH 42 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows around 60. Southwest winds
5 to 10 mph.
.MONDAY...Sunny, cooler. Highs in the lower 70s. Minimum RH
42 percent. North winds 5 to 10 mph.
.MONDAY NIGHT...Partly cloudy. Cooler. Lows in the mid 40s. North
winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs around 70. Minimum RH 36 percent.
Southeast winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows around 50. South winds less than 10 mph.
.WEDNESDAY...Partly sunny. Highs in the upper 60s. Minimum RH
49 percent. South winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 50s. South
winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
44 percent. Southwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ100-210745-
Bradley-
Including the cities of Cleveland and Tasso
244 AM EDT Fri Mar 20 2026
Today Tonight Sat
Cloud Cover Mclear Pcldy Mclear
Temp (24h trend) 73-78 (+9) 50-55 (+12) 79-84
RH % (24h trend) 30-35 (0) 91-96 (+4) 37-42
RH Recovery Excellent
AM 20FT Wnd (mph) S 8 SW 5
PM 20FT Wnd (mph) SW 10 SW 6 SW 6
Transport Wnd (mph) SW 22 SW 9 W 13
Mixing Hgt(ft-agl) 5230 280 5310
Vent Rate (mph-ft) 115060 2520 69030
Max Dispersion Early 55 Gen Good 5 Very Poor 30 Fair
Max Dispersion Late 98 Good 4 Very Poor 60 Gen Good
Category Day 4 1 4
Max LVORI Early 6 4 6
Max LVORI Late 2 6 2
Precip Chance (%) 0 0 30
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.06
Precip Begin 2 PM
Precip End 8 PM
Chance of Thunder (%) 0 0 20
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly clear. Lows in the mid 50s. Southwest
winds less than 10 mph.
.SUNDAY...Sunny. Highs in the mid 80s. Minimum RH 39 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the lower 60s. Southwest
winds less than 10 mph.
.MONDAY...Sunny, cooler. Highs in the mid 70s. Minimum RH
39 percent. North winds 5 to 10 mph.
.MONDAY NIGHT...Partly cloudy. Colder. Lows in the mid 40s. North
winds 5 to 10 mph.
.TUESDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
32 percent. Southeast winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy. Lows in the upper 40s. South
winds less than 10 mph.
.WEDNESDAY...Partly sunny. Highs in the upper 60s. Minimum RH
45 percent. South winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy. Lows around 50. South winds
less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
40 percent. Southwest 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.
$$
TNZ101-210745-
West Polk-
Including the cities of Conasauga, Archville, Benton, Parksville,
and Reliance
244 AM EDT Fri Mar 20 2026
Today Tonight Sat
Cloud Cover Mclear Pcldy Mclear
Temp (24h trend) 71-76 (+8) 53-58 (+13) 78-83
RH % (24h trend) 29-34 (0) 85-90 (+6) 35-40
RH Recovery Excellent
AM 20FT Wnd (mph) S 8 Lgt/Var
PM 20FT Wnd (mph) SW 9 SW 8 SW 5
Transport Wnd (mph) SW 21 SW 10 W 14
Mixing Hgt(ft-agl) 4840 340 5090
Vent Rate (mph-ft) 101640 3400 71260
Max Dispersion Early 55 Gen Good 8 Poor 31 Fair
Max Dispersion Late 89 Good 8 Poor 61 Good
Category Day 4 1 4
Max LVORI Early 5 3 5
Max LVORI Late 2 4 2
Precip Chance (%) 0 0 30
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.11
Precip Begin 2 PM
Precip End 8 PM
Chance of Thunder (%) 0 0 20
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly clear. Lows in the upper 50s. South
winds less than 10 mph.
.SUNDAY...Sunny. Highs in the mid 80s. Minimum RH 39 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the lower 60s. Southwest
winds less than 10 mph.
.MONDAY...Sunny, cooler. Highs in the lower 70s. Minimum RH
41 percent. Northwest winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Colder. Lows in the mid 40s. North
winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
31 percent. South winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy. Lows in the upper 40s. Southeast
winds less than 10 mph.
.WEDNESDAY...Partly sunny. Highs in the upper 60s. Minimum RH
44 percent. South winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 50s. South
winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
40 percent. Southwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ082-210745-
Bledsoe-
Including the cities of Old Cumberland, Palio, Melvine,
Mount Crest, Pikeville, and Brayton
144 AM CDT Fri Mar 20 2026
Today Tonight Sat
Cloud Cover Mclear Pcldy Pcldy
Temp (24h trend) 70-75 (+8) 52-57 (+11) 75-80
RH % (24h trend) 35-40 (-1) 88-93 (+3) 41-46
RH Recovery Excellent
AM 20FT Wnd (mph) SW 10 W 5
PM 20FT Wnd (mph) SW 10 SW 8 W 5
Transport Wnd (mph) SW 23 W 13 W 14
Mixing Hgt(ft-agl) 5310 80 4400
Vent Rate (mph-ft) 122130 1040 61600
Max Dispersion Early 57 Gen Good 9 Poor 33 Fair
Max Dispersion Late 107 Very Good8 Poor 51 Gen Good
Category Day 5 1 4
Max LVORI Early 6 3 6
Max LVORI Late 2 5 2
Precip Chance (%) 0 0 30
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.02
Precip Begin 2 PM
Precip End 8 PM
Chance of Thunder (%) 0 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly clear. Lows in the mid 50s. Southwest
winds less than 10 mph.
.SUNDAY...Sunny. Highs in the lower 80s. Minimum RH 45 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 50s. Southwest
winds less than 10 mph.
.MONDAY...Mostly sunny. Cooler. Highs in the upper 60s. Minimum
RH 45 percent. North winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Colder. Lows in the lower 40s.
Northeast winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 60s. Minimum RH
38 percent. Southeast winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 40s. South winds less than 10 mph.
.WEDNESDAY...Partly sunny with a slight chance of showers. Highs
in the mid 60s. Minimum RH 53 percent. South winds less than
10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 40s. South winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
48 percent. Southwest 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.
$$
TNZ081-210745-
Sequatchie-
Including the cities of Cagle, Dunlap, Cartwright, and Lone Oak
144 AM CDT Fri Mar 20 2026
Today Tonight Sat
Cloud Cover Mclear Pcldy Pcldy
Temp (24h trend) 69-74 (+7) 53-58 (+11) 75-80
RH % (24h trend) 37-42 (+1) 88-93 (+5) 43-48
RH Recovery Excellent
AM 20FT Wnd (mph) SW 9 W 6
PM 20FT Wnd (mph) SW 10 SW 9 W 5
Transport Wnd (mph) SW 23 W 13 W 14
Mixing Hgt(ft-agl) 5120 5470
Vent Rate (mph-ft) 117760 0 76580
Max Dispersion Early 52 Gen Good 8 Poor 37 Fair
Max Dispersion Late 104 Very Good7 Poor 66 Good
Category Day 4 1 4
Max LVORI Early 5 3 6
Max LVORI Late 2 5 2
Precip Chance (%) 0 0 30
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.02
Precip Begin 2 PM
Precip End 8 PM
Chance of Thunder (%) 0 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly clear. Lows in the upper 50s. Southwest
winds less than 10 mph.
.SUNDAY...Sunny. Highs in the lower 80s. Minimum RH 47 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 50s. Southwest
winds less than 10 mph.
.MONDAY...Mostly sunny. Cooler. Highs in the upper 60s. Minimum
RH 46 percent. North winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Colder. Lows in the lower 40s.
Northeast winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 60s. Minimum RH
38 percent. Southeast winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 40s. South winds less than 10 mph.
.WEDNESDAY...Partly sunny. Highs in the mid 60s. Minimum RH
53 percent. South winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy. Lows around 50. South winds
less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
48 percent. Southwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ098-210745-
Marion-
Including the cities of South Pittsburg, Haletown (Guild),
Jasper, Martin Springs, Whitwell, Powells Crossroads,
and Monteagle
144 AM CDT Fri Mar 20 2026
Today Tonight Sat
Cloud Cover Mclear Pcldy Mclear
Temp (24h trend) 71-76 (+8) 52-57 (+10) 76-81
RH % (24h trend) 35-40 (0) 85-90 (+4) 43-48
RH Recovery Excellent
AM 20FT Wnd (mph) SW 8 SW 5
PM 20FT Wnd (mph) SW 10 SW 8 SW 6
Transport Wnd (mph) SW 22 W 10 W 14
Mixing Hgt(ft-agl) 5160 100 4910
Vent Rate (mph-ft) 113520 1000 68740
Max Dispersion Early 51 Gen Good 8 Poor 34 Fair
Max Dispersion Late 98 Good 6 Very Poor 58 Gen Good
Category Day 4 1 4
Max LVORI Early 5 3 5
Max LVORI Late 2 5 2
Precip Chance (%) 0 0 30
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.01
Precip Begin 2 PM
Precip End 8 PM
Chance of Thunder (%) 0 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly clear. Lows in the upper 50s. Southwest
winds less than 10 mph.
.SUNDAY...Sunny. Highs in the lower 80s. Minimum RH 46 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows around 60. Southwest winds
less than 10 mph.
.MONDAY...Sunny, cooler. Highs around 70. Minimum RH 45 percent.
North winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Colder. Lows in the mid 40s.
Northeast winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 60s. Minimum RH
38 percent. Southeast winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 40s. Southeast winds less than 10 mph.
.WEDNESDAY...Partly sunny. Highs in the upper 60s. Minimum RH
51 percent. South winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 50s. South
winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
46 percent. Southwest 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.
$$
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