A strong atmospheric river will bring heavy rainfall to California through the holiday week. The heaviest rainfall is expected on Wednesday in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall is expected in the Sierra Nevada from the atmospheric river, raising concerns for major snow‐load impacts. Travel may be difficult to impossible over the passes. Read More >
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052
FNUS54 KMRX 240530
FWFMRX
Fire Weather Planning Forecast for East Tennessee...Southwest
Virginia...and Extreme Southwest North Carolina
National Weather Service Morristown TN
1230 AM EST Wed Dec 24 2025
.DISCUSSION...
A ridge of high pressure will produce unseasonably warm conditions
this week. A series of upper level disturbances will move quickly
from the Ohio valley into the central Appalachians through Friday
producing a chance of showers this morning, Christmas Day and Friday
night. The greatest chance of rain will be mainly north of
interstate 40.
VAZ001-250630-
Lee-
Including the city of Rose Hill
1230 AM EST Wed Dec 24 2025
Today Tonight Thu
Cloud Cover Mcldy Mcldy Mcldy
Temp (24h trend) 60-65 (+8) 50-55 (+5) 61-66
RH % (24h trend) 64-69 (+11) 95-100 (0) 75-80
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 11
PM 20FT Wnd (mph) Lgt/Var S 8 SW 8
Transport Wnd (mph) W 5 S 6 W 12
Mixing Hgt(ft-agl) 2460 230 2570
Vent Rate (mph-ft) 12300 1380 30840
Max Dispersion Early 10 Poor 4 Very Poor 22 Fair
Max Dispersion Late 11 Poor 12 Poor 29 Fair
Category Day 1 1 2
Max LVORI Early 10 9 8
Max LVORI Late 6 9 5
Precip Chance (%) 0 70 80
Precip Type None Showers Showers
Precip Duration 1 5
Precip Amount 0.00 0.06 0.05
Precip Begin 11 PM Continuing
Precip End Continuing Continuing
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Cloudy with showers likely. Lows in the mid
50s. Southwest winds less than 10 mph.
.FRIDAY...Cloudy with a chance of showers. Highs in the lower
60s. Minimum RH 80 percent. Southwest winds 5 to 15 mph.
.FRIDAY NIGHT...Cloudy with showers likely. Lows in the mid 50s.
West winds less than 10 mph.
.SATURDAY...Mostly cloudy with a slight chance of showers. Highs
in the mid 60s. Minimum RH 69 percent. South winds less than
10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the lower 50s. South winds less than 10 mph.
.SUNDAY...Cloudy with showers likely. Highs in the lower 60s.
Minimum RH 72 percent. Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with rain showers likely and a
chance of snow showers. Much colder. Lows in the mid 20s. West
winds less than 10 mph.
.MONDAY...Mostly sunny with a slight chance of snow showers. Much
colder. Highs in the lower 30s. Minimum RH 38 percent. West winds
5 to 10 mph.
.MONDAY NIGHT...Mostly clear. Colder. Lows around 14. West winds
5 to 10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 20s. Minimum RH
34 percent. West winds 5 to 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
VAZ002-250630-
Wise-
Including the cities of Big Stone Gap, Norton, Wise, Coeburn,
Appalachia, and Pardee
1230 AM EST Wed Dec 24 2025
Today Tonight Thu
Cloud Cover Pcldy Mcldy Mcldy
Temp (24h trend) 57-62 (+5) 48-53 (+3) 59-64
RH % (24h trend) 59-64 (+2) 95-100 (0) 76-81
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 14
PM 20FT Wnd (mph) SW 6 S 11 SW 10
Transport Wnd (mph) S 5 S 7 W 14
Mixing Hgt(ft-agl) 2190 100 2330
Vent Rate (mph-ft) 10950 700 32620
Max Dispersion Early 9 Poor 7 Poor 24 Fair
Max Dispersion Late 10 Poor 14 Gen Poor 30 Fair
Category Day 1 1 3
Max LVORI Early 9 7 5
Max LVORI Late 5 7 5
Precip Chance (%) 0 80 90
Precip Type None Showers Showers
Precip Duration 2 5
Precip Amount 0.00 0.04 0.08
Precip Begin 11 PM Continuing
Precip End Continuing Continuing
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Cloudy with showers likely. Lows in the lower
50s. Southwest winds less than 10 mph.
.FRIDAY...Cloudy with showers likely. Highs around 60. Minimum RH
84 percent. Southwest winds 5 to 15 mph.
.FRIDAY NIGHT...Showers. Lows in the mid 50s. West winds less
than 10 mph.
.SATURDAY...Mostly cloudy with a slight chance of showers. Highs
in the mid 60s. Minimum RH 70 percent. Southwest winds less than
10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the lower 50s. South winds less than 10 mph.
.SUNDAY...Mostly cloudy with showers likely. Highs in the lower
60s. Minimum RH 75 percent. Southwest winds 5 to 15 mph.
.SUNDAY NIGHT...Mostly cloudy with rain showers likely and a
chance of snow showers. Much colder. Lows in the mid 20s. West
winds less than 10 mph.
.MONDAY...Mostly sunny with a slight chance of snow showers. Much
colder. Highs in the lower 30s. Minimum RH 41 percent. West winds
5 to 15 mph.
.MONDAY NIGHT...Mostly clear. Colder. Lows around 13. West winds
5 to 15 mph.
.TUESDAY...Mostly sunny. Highs in the mid 20s. Minimum RH
37 percent. West winds 5 to 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
VAZ005-250630-
Scott VA-
Including the city of Hiltons
1230 AM EST Wed Dec 24 2025
Today Tonight Thu
Cloud Cover Pcldy Mcldy Mcldy
Temp (24h trend) 59-64 (+7) 50-55 (+5) 61-66
RH % (24h trend) 62-67 (+6) 95-100 (0) 73-78
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 12
PM 20FT Wnd (mph) S 5 S 9 SW 10
Transport Wnd (mph) W 5 S 6 W 14
Mixing Hgt(ft-agl) 2500 170 2970
Vent Rate (mph-ft) 12500 1020 41580
Max Dispersion Early 10 Poor 3 Very Poor 27 Fair
Max Dispersion Late 11 Poor 9 Poor 35 Fair
Category Day 1 1 3
Max LVORI Early 10 9 8
Max LVORI Late 5 9 5
Precip Chance (%) 0 60 90
Precip Type None Showers Showers
Precip Duration 1 5
Precip Amount 0.00 0.07 0.05
Precip Begin 12 AM Continuing
Precip End Continuing Continuing
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Cloudy with showers likely. Lows in the mid
50s. Southwest winds less than 10 mph.
.FRIDAY...Cloudy with a chance of showers. Highs in the lower
60s. Minimum RH 78 percent. Southwest winds 5 to 15 mph.
.FRIDAY NIGHT...Cloudy with showers likely. Lows in the mid 50s.
West winds less than 10 mph.
.SATURDAY...Mostly cloudy. Highs in the upper 60s. Minimum RH
69 percent. Southwest winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the lower 50s. Southwest winds less than 10 mph.
.SUNDAY...Cloudy with showers likely. Highs in the lower 60s.
Minimum RH 73 percent. Southwest winds 5 to 15 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of rain showers. Much
colder. Lows in the upper 20s. West winds less than 10 mph.
.MONDAY...Mostly sunny with a slight chance of snow showers. Much
colder. Highs in the mid 30s. Minimum RH 38 percent. West winds
5 to 15 mph.
.MONDAY NIGHT...Mostly clear. Colder. Lows around 15. West winds
5 to 15 mph.
.TUESDAY...Mostly sunny. Highs in the upper 20s. Minimum RH
34 percent. West winds 5 to 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
VAZ006-250630-
Russell-
Including the cities of Hansonville, Lebanon, Dye, Castlewood,
Honaker, and Rosedale
1230 AM EST Wed Dec 24 2025
Today Tonight Thu
Cloud Cover Pcldy Mcldy Mcldy
Temp (24h trend) 57-62 (+6) 47-52 (+2) 59-64
RH % (24h trend) 56-61 (+1) 95-100 (0) 74-79
RH Recovery Excellent
AM 20FT Wnd (mph) W 6 SW 17
PM 20FT Wnd (mph) SW 6 S 10 SW 12
Transport Wnd (mph) NW 7 S 7 W 13
Mixing Hgt(ft-agl) 1940 120 2270
Vent Rate (mph-ft) 13580 840 29510
Max Dispersion Early 10 Poor 5 Very Poor 23 Fair
Max Dispersion Late 11 Poor 13 Gen Poor 28 Fair
Category Day 1 1 3
Max LVORI Early 9 7 7
Max LVORI Late 4 8 5
Precip Chance (%) 0 70 90
Precip Type None Showers Showers
Precip Duration 1 5
Precip Amount 0.00 0.06 0.08
Precip Begin 1 AM Continuing
Precip End Continuing Continuing
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Cloudy with showers likely. Lows in the lower
50s. Southwest winds 5 to 15 mph.
.FRIDAY...Cloudy with a chance of showers. Highs in the upper
50s. Minimum RH 80 percent. Southwest winds 5 to 15 mph.
.FRIDAY NIGHT...Cloudy with showers likely. Lows in the mid 50s.
West winds less than 10 mph.
.SATURDAY...Mostly cloudy. Highs in the mid 60s. Minimum RH
68 percent. Southwest winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the lower 50s. South winds less than 10 mph.
.SUNDAY...Cloudy with showers likely. Highs in the lower 60s.
Minimum RH 74 percent. Southwest winds 5 to 15 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of rain and snow
showers. Much colder. Lows in the mid 20s. West winds 5 to
15 mph.
.MONDAY...Mostly sunny with a slight chance of snow showers. Much
colder. Highs in the lower 30s. Minimum RH 39 percent. West winds
10 to 15 mph.
.MONDAY NIGHT...Mostly clear. Colder. Lows around 14. West winds
10 to 15 mph.
.TUESDAY...Mostly sunny. Highs in the mid 20s. Minimum RH
36 percent. West winds 5 to 15 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
VAZ008-250630-
Washington VA-
Including the cities of Benhams, Bristol VA, and Abingdon
1230 AM EST Wed Dec 24 2025
Today Tonight Thu
Cloud Cover Pcldy Mcldy Mcldy
Temp (24h trend) 57-62 (+6) 47-52 (+2) 59-64
RH % (24h trend) 58-63 (-2) 95-100 (0) 77-82
RH Recovery Excellent
AM 20FT Wnd (mph) W 6 SW 16
PM 20FT Wnd (mph) SW 5 S 10 SW 11
Transport Wnd (mph) NW 7 S 6 W 14
Mixing Hgt(ft-agl) 2200 200 2560
Vent Rate (mph-ft) 15400 1200 35840
Max Dispersion Early 13 Gen Poor 3 Very Poor 29 Fair
Max Dispersion Late 13 Gen Poor 14 Gen Poor 34 Fair
Category Day 2 1 3
Max LVORI Early 9 7 5
Max LVORI Late 4 8 5
Precip Chance (%) 0 60 80
Precip Type None Showers Showers
Precip Duration 1 5
Precip Amount 0.00 0.08 0.07
Precip Begin 1 AM Continuing
Precip End Continuing Continuing
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Cloudy with showers likely. Lows in the lower
50s. Southwest winds less than 10 mph.
.FRIDAY...Cloudy with a chance of showers. Highs in the upper
50s. Minimum RH 77 percent. Southwest winds 5 to 15 mph.
.FRIDAY NIGHT...Cloudy with showers likely. Lows in the lower
50s. West winds less than 10 mph.
.SATURDAY...Mostly cloudy. Highs in the mid 60s. Minimum RH
71 percent. Southwest winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the lower 50s. South winds less than 10 mph.
.SUNDAY...Cloudy with a chance of showers. Highs in the lower
60s. Minimum RH 74 percent. Southwest winds 5 to 15 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of rain showers. Much
colder. Lows in the mid 20s. West winds 5 to 15 mph.
.MONDAY...Mostly sunny with a slight chance of snow showers. Much
colder. Highs in the mid 30s. Minimum RH 40 percent. West winds
10 to 15 mph.
.MONDAY NIGHT...Mostly clear. Colder. Lows around 14. West winds
10 to 15 mph.
.TUESDAY...Mostly sunny. Highs in the upper 20s. Minimum RH
37 percent. West winds 5 to 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ018-250630-
Johnson-
Including the cities of Doeville, Mountain City, Neva,
Shady Valley, Trade, and Laurel Bloomery
1230 AM EST Wed Dec 24 2025
Today Tonight Thu
Cloud Cover Pcldy Mcldy Mcldy
Temp (24h trend) 57-62 (+6) 45-50 (0) 57-62
RH % (24h trend) 55-60 (-10) 95-100 (0) 74-79
RH Recovery Excellent
AM 20FT Wnd (mph) W 8 G17 W 11 G20
PM 20FT Wnd (mph) Lgt/Var S 6 W 9
Transport Wnd (mph) NW 9 S 6 W 17
Mixing Hgt(ft-agl) 1960 70 2170
Vent Rate (mph-ft) 17640 420 36890
Max Dispersion Early 16 Gen Poor 4 Very Poor 32 Fair
Max Dispersion Late 16 Gen Poor 15 Gen Poor 35 Fair
Category Day 2 1 3
Max LVORI Early 8 6 5
Max LVORI Late 4 8 4
Precip Chance (%) 0 50 70
Precip Type None Showers Showers
Precip Duration 1 3
Precip Amount 0.00 0.08 0.08
Precip Begin 1 AM Continuing
Precip End Continuing Continuing
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Cloudy with showers likely. Lows around 50.
Southwest winds less than 10 mph.
.FRIDAY...Mostly cloudy with a chance of showers. Highs in the
upper 50s. Minimum RH 73 percent. Southwest winds 5 to 15 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely. Lows in the
upper 40s. West winds less than 10 mph.
.SATURDAY...Mostly cloudy. Highs in the mid 60s. Minimum RH
66 percent. West winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 40s. South winds less than 10 mph.
.SUNDAY...Cloudy with a chance of showers. Highs in the lower
60s. Minimum RH 69 percent. Southwest winds 5 to 15 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of rain and snow
showers. Much colder. Lows in the mid 20s. West winds less than
10 mph.
.MONDAY...Mostly sunny with a slight chance of snow showers. Much
colder. Highs in the mid 30s. Minimum RH 39 percent. West winds
10 to 15 mph.
.MONDAY NIGHT...Mostly clear. Colder. Lows around 12. West winds
10 to 15 mph.
.TUESDAY...Mostly sunny. Highs in the mid 20s. Minimum RH
36 percent. West winds 5 to 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ047-250630-
Southeast Carter-
Including the city of Hampton
1230 AM EST Wed Dec 24 2025
Today Tonight Thu
Cloud Cover Pcldy Mcldy Mcldy
Temp (24h trend) 56-61 (+6) 46-51 (0) 56-61
RH % (24h trend) 63-68 (+1) 95-100 (0) 76-81
RH Recovery Excellent
AM 20FT Wnd (mph) NW 11 W 11 G19
PM 20FT Wnd (mph) Lgt/Var S 6 W 10
Transport Wnd (mph) NW 9 S 6 W 18
Mixing Hgt(ft-agl) 2080 20 1980
Vent Rate (mph-ft) 18720 120 35640
Max Dispersion Early 16 Gen Poor 4 Very Poor 31 Fair
Max Dispersion Late 16 Gen Poor 15 Gen Poor 34 Fair
Category Day 2 1 3
Max LVORI Early 8 7 5
Max LVORI Late 5 8 5
Precip Chance (%) 0 40 70
Precip Type None Showers Showers
Precip Duration 1 3
Precip Amount 0.00 0.04 0.07
Precip Begin 1 AM Continuing
Precip End Continuing Continuing
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Cloudy with showers likely. Lows in the lower
50s. Southwest winds less than 10 mph.
.FRIDAY...Mostly cloudy with a chance of showers. Highs in the
mid 50s. Minimum RH 76 percent. Southwest winds 5 to 15 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows
around 50. West winds less than 10 mph.
.SATURDAY...Mostly cloudy. Highs in the lower 60s. Minimum RH
67 percent. West winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy. Lows in the upper 40s. South
winds less than 10 mph.
.SUNDAY...Mostly cloudy with a chance of showers. Highs in the
lower 60s. Minimum RH 70 percent. Southwest winds 5 to 15 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of rain showers. Much
colder. Lows in the mid 20s. West winds 5 to 15 mph.
.MONDAY...Mostly sunny. Much colder. Highs in the lower 30s.
Minimum RH 42 percent. Northwest winds 10 to 15 mph.
.MONDAY NIGHT...Mostly clear. Colder. Lows around 12. Northwest
winds 10 to 15 mph.
.TUESDAY...Mostly sunny. Highs in the mid 20s. Minimum RH
38 percent. West winds 5 to 15 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ045-250630-
Unicoi-
Including the cities of Erwin, Unicoi, and Limestone Cove
1230 AM EST Wed Dec 24 2025
Today Tonight Thu
Cloud Cover Mcldy Mcldy Mcldy
Temp (24h trend) 57-62 (+6) 49-54 (+2) 57-62
RH % (24h trend) 69-74 (+12) 95-100 (0) 79-84
RH Recovery Excellent
AM 20FT Wnd (mph) NW 6 SW 11 G20
PM 20FT Wnd (mph) Lgt/Var S 8 W 8
Transport Wnd (mph) NW 8 S 5 W 16
Mixing Hgt(ft-agl) 2290 20 1860
Vent Rate (mph-ft) 18320 100 29760
Max Dispersion Early 13 Gen Poor 3 Very Poor 29 Fair
Max Dispersion Late 15 Gen Poor 12 Poor 29 Fair
Category Day 2 1 2
Max LVORI Early 9 6 6
Max LVORI Late 6 7 5
Precip Chance (%) 0 40 70
Precip Type None Showers Showers
Precip Duration 1 3
Precip Amount 0.00 0.04 0.06
Precip Begin 1 AM Continuing
Precip End Continuing Continuing
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Cloudy with a chance of showers. Lows in the
lower 50s. Southwest winds less than 10 mph.
.FRIDAY...Mostly cloudy with a chance of showers. Highs in the
upper 50s. Minimum RH 75 percent. Southwest winds less than
10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely. Lows in the
lower 50s. West winds less than 10 mph.
.SATURDAY...Partly sunny. Highs in the mid 60s. Minimum RH
68 percent. West winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the lower 50s. South winds less than 10 mph.
.SUNDAY...Mostly cloudy with a chance of showers. Highs in the
lower 60s. Minimum RH 69 percent. Southwest winds less than
10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of rain showers. Much
colder. Lows in the mid 20s. West winds less than 10 mph.
.MONDAY...Mostly sunny. Much colder. Highs in the lower 30s.
Minimum RH 45 percent. Northwest winds 10 to 15 mph.
.MONDAY NIGHT...Mostly clear. Colder. Lows around 14. Northwest
winds 10 to 15 mph.
.TUESDAY...Mostly sunny. Highs in the mid 20s. Minimum RH
37 percent. West winds 5 to 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ043-250630-
Southeast Greene-
Including the city of Cedar Creek
1230 AM EST Wed Dec 24 2025
Today Tonight Thu
Cloud Cover Mcldy Mcldy Mcldy
Temp (24h trend) 58-63 (+5) 49-54 (+1) 59-64
RH % (24h trend) 68-73 (+18) 95-100 (0) 70-75
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 11 G21
PM 20FT Wnd (mph) Lgt/Var S 9 W 9 G17
Transport Wnd (mph) NW 5 S 5 W 17
Mixing Hgt(ft-agl) 1400 1620
Vent Rate (mph-ft) 7000 0 27540
Max Dispersion Early 4 Very Poor 2 Very Poor 24 Fair
Max Dispersion Late 6 Very Poor 6 Very Poor 23 Fair
Category Day 1 1 2
Max LVORI Early 10 7 7
Max LVORI Late 6 8 5
Precip Chance (%) 0 30 60
Precip Type None Showers Showers
Precip Duration 1 3
Precip Amount 0.00 0.04 0.07
Precip Begin 1 AM Continuing
Precip End Continuing Continuing
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Cloudy with a chance of showers. Lows in the
mid 50s. South winds less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers. Highs in the
lower 60s. Minimum RH 68 percent. South winds 5 to 15 mph.
.FRIDAY NIGHT...Cloudy with showers likely. Lows in the mid 50s.
West winds less than 10 mph.
.SATURDAY...Mostly cloudy. Highs in the mid 60s. Minimum RH
65 percent. Southwest winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the lower 50s. South winds less than 10 mph.
.SUNDAY...Mostly cloudy with a chance of showers. Highs in the
mid 60s. Minimum RH 65 percent. South winds 5 to 15 mph.
.SUNDAY NIGHT...Mostly cloudy with rain showers likely. Much
colder. Lows in the upper 20s. West winds 5 to 15 mph.
.MONDAY...Mostly sunny. Much colder. Highs in the lower 30s.
Minimum RH 42 percent. Northwest winds 5 to 15 mph.
.MONDAY NIGHT...Mostly clear. Colder. Lows around 15. Northwest
winds 5 to 15 mph.
.TUESDAY...Mostly sunny. Highs in the mid 20s. Minimum RH
35 percent. West winds 5 to 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ041-250630-
Cocke Smoky Mountains-
Including the city of Hartford
1230 AM EST Wed Dec 24 2025
Today Tonight Thu
Cloud Cover Mcldy Pcldy Mcldy
Temp (24h trend) 60-65 (+3) 50-55 (0) 61-66
RH % (24h trend) 69-74 (+16) 95-100 (-2) 68-73
RH Recovery Excellent
AM 20FT Wnd (mph) NW 5 SW 14
PM 20FT Wnd (mph) Lgt/Var S 11 W 12
Transport Wnd (mph) NW 6 SW 5 W 20
Mixing Hgt(ft-agl) 1550 100 2140
Vent Rate (mph-ft) 9300 500 42800
Max Dispersion Early 7 Poor 3 Very Poor 39 Fair
Max Dispersion Late 7 Poor 10 Poor 38 Fair
Category Day 1 1 3
Max LVORI Early 9 6 5
Max LVORI Late 6 6 4
Precip Chance (%) 0 30 60
Precip Type None Showers Showers
Precip Duration 1 2
Precip Amount 0.00 0.01 0.04
Precip Begin 2 AM Continuing
Precip End Continuing Continuing
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 50s. South winds less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers. Highs in the mid
60s. Minimum RH 62 percent. South winds 5 to 15 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely. Lows in the
mid 50s. West winds less than 10 mph.
.SATURDAY...Partly sunny. Highs in the upper 60s. Minimum RH
61 percent. Southwest winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the lower 50s. South winds less than 10 mph.
.SUNDAY...Mostly cloudy with a chance of showers. Highs in the
mid 60s. Minimum RH 63 percent. South winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with rain showers likely. Much
colder. Lows in the upper 20s. West winds less than 10 mph.
.MONDAY...Mostly sunny. Much colder. Highs in the mid 30s.
Minimum RH 41 percent. Northwest winds 10 to 15 mph.
.MONDAY NIGHT...Mostly clear. Colder. Lows around 16. Northwest
winds 10 to 15 mph.
.TUESDAY...Mostly sunny. Highs in the upper 20s. Minimum RH
33 percent. Northwest winds 5 to 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ074-250630-
Sevier Smoky Mountains-
Including the cities of Elkmont and Gatlinburg
1230 AM EST Wed Dec 24 2025
Today Tonight Thu
Cloud Cover Mcldy Pcldy Mcldy
Temp (24h trend) 58-63 (+4) 50-55 (+2) 58-63
RH % (24h trend) 66-71 (+11) 95-100 (-3) 69-74
RH Recovery Excellent
AM 20FT Wnd (mph) W 6 SW 13
PM 20FT Wnd (mph) W 5 S 9 SW 12
Transport Wnd (mph) NW 8 SW 6 W 15
Mixing Hgt(ft-agl) 1770 1760
Vent Rate (mph-ft) 14160 0 26400
Max Dispersion Early 8 Poor 2 Very Poor 20 Gen Poor
Max Dispersion Late 12 Poor 7 Poor 26 Fair
Category Day 2 1 2
Max LVORI Early 8 6 6
Max LVORI Late 5 6 4
Precip Chance (%) 40 30 60
Precip Type Showers Showers Showers
Precip Duration 1 1 2
Precip Amount 0.05 0.01 0.05
Precip Begin 7 AM 3 AM Continuing
Precip End 10 AM Continuing Continuing
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 50s. South winds 5 to 15 mph.
.FRIDAY...Partly sunny with a chance of showers. Highs in the
lower 60s. Minimum RH 67 percent. South winds 5 to 15 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely. Lows in the
mid 50s. Southwest winds 5 to 15 mph.
.SATURDAY...Partly sunny with a slight chance of showers. Highs
in the mid 60s. Minimum RH 63 percent. Southwest winds less than
10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the lower 50s. South winds 5 to 15 mph.
.SUNDAY...Mostly cloudy with showers likely. Highs in the lower
60s. Minimum RH 65 percent. Southwest winds 5 to 15 mph.
.SUNDAY NIGHT...Mostly cloudy with rain showers likely and a
chance of snow showers. Much colder. Lows in the mid 20s. West
winds 5 to 15 mph.
.MONDAY...Sunny. Much colder. Highs in the lower 30s. Minimum RH
41 percent. Northwest winds 10 to 15 mph.
.MONDAY NIGHT...Mostly clear. Colder. Lows around 14. Northwest
winds 10 to 15 mph.
.TUESDAY...Mostly sunny. Highs in the upper 20s. Minimum RH
33 percent. Northwest winds 5 to 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ072-250630-
Blount Smoky Mountains-
Including the city of Cades Cove
1230 AM EST Wed Dec 24 2025
Today Tonight Thu
Cloud Cover Mcldy Pcldy Mcldy
Temp (24h trend) 62-67 (+5) 53-58 (+2) 61-66
RH % (24h trend) 67-72 (+16) 95-100 (0) 70-75
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 11
PM 20FT Wnd (mph) SW 5 S 9 SW 10
Transport Wnd (mph) W 3 S 5 W 13
Mixing Hgt(ft-agl) 2060 120 1650
Vent Rate (mph-ft) 6180 600 21450
Max Dispersion Early 6 Very Poor 4 Very Poor 18 Gen Poor
Max Dispersion Late 8 Poor 8 Poor 19 Gen Poor
Category Day 1 1 2
Max LVORI Early 9 6 6
Max LVORI Late 6 6 4
Precip Chance (%) 40 20 40
Precip Type Showers None Showers
Precip Duration 1 1
Precip Amount 0.05 0.01 0.03
Precip Begin 7 AM 4 AM Continuing
Precip End 10 AM Continuing Continuing
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 50s. South winds less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers. Highs in the
upper 60s. Minimum RH 66 percent. Southwest winds 5 to 15 mph.
.FRIDAY NIGHT...Cloudy with showers likely. Lows in the upper
50s. Southwest winds less than 10 mph.
.SATURDAY...Partly sunny. Highs in the upper 60s. Minimum RH
62 percent. South winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 50s. South winds less than 10 mph.
.SUNDAY...Mostly cloudy with showers likely. Highs in the mid
60s. Minimum RH 66 percent. South winds 5 to 15 mph.
.SUNDAY NIGHT...Mostly cloudy with rain showers likely. Much
colder. Lows in the upper 20s. West winds less than 10 mph.
.MONDAY...Mostly sunny. Much colder. Highs in the mid 30s.
Minimum RH 40 percent. Northwest winds 5 to 15 mph.
.MONDAY NIGHT...Mostly clear. Colder. Lows around 16. Northwest
winds 5 to 10 mph.
.TUESDAY...Sunny. Highs around 30. Minimum RH 33 percent.
Northwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ087-250630-
Southeast Monroe-
Including the cities of Citico and Coker Creek
1230 AM EST Wed Dec 24 2025
Today Tonight Thu
Cloud Cover Mcldy Mcldy Mcldy
Temp (24h trend) 62-67 (+6) 51-56 (+1) 61-66
RH % (24h trend) 66-71 (+21) 95-100 (0) 65-70
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 8
PM 20FT Wnd (mph) Lgt/Var S 8 SW 8
Transport Wnd (mph) NW 3 S 3 W 10
Mixing Hgt(ft-agl) 1470 60 1280
Vent Rate (mph-ft) 4410 180 12800
Max Dispersion Early 5 Very Poor 2 Very Poor 12 Poor
Max Dispersion Late 6 Very Poor 4 Very Poor 13 Gen Poor
Category Day 1 1 1
Max LVORI Early 10 7 8
Max LVORI Late 6 9 4
Precip Chance (%) 20 0 30
Precip Type Showers None Showers
Precip Duration 1 1
Precip Amount 0.05 0.00 0.01
Precip Begin 7 AM 7 AM
Precip End 10 AM Continuing
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 50s. South winds less than 10 mph.
.FRIDAY...Partly sunny with a slight chance of showers. Highs in
the mid 60s. Minimum RH 66 percent. South winds less than 10 mph.
.FRIDAY NIGHT...Cloudy with a chance of showers. Lows in the
upper 50s. Southwest winds less than 10 mph.
.SATURDAY...Partly sunny. Highs in the upper 60s. Minimum RH
62 percent. South winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 50s. South winds less than 10 mph.
.SUNDAY...Mostly cloudy with a chance of showers. Highs in the
mid 60s. Minimum RH 66 percent. South winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of rain showers. Much
colder. Lows in the upper 20s. West winds less than 10 mph.
.MONDAY...Mostly sunny. Much colder. Highs in the mid 30s.
Minimum RH 37 percent. Northwest winds 5 to 15 mph.
.MONDAY NIGHT...Mostly clear. Colder. Lows around 15. Northwest
winds 5 to 10 mph.
.TUESDAY...Mostly sunny. Highs around 30. Minimum RH 31 percent.
Northwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ102-250630-
East Polk-
Including the cities of Big Frog Mountain, Ducktown,
and Turtletown
1230 AM EST Wed Dec 24 2025
Today Tonight Thu
Cloud Cover Mcldy Mcldy Pcldy
Temp (24h trend) 65-70 (+7) 51-56 (0) 65-70
RH % (24h trend) 62-67 (+25) 95-100 (0) 59-64
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 11
PM 20FT Wnd (mph) W 5 S 9 SW 10
Transport Wnd (mph) NW 5 SW 3 W 13
Mixing Hgt(ft-agl) 1330 80 1910
Vent Rate (mph-ft) 6650 240 24830
Max Dispersion Early 7 Poor 2 Very Poor 15 Gen Poor
Max Dispersion Late 9 Poor 3 Very Poor 21 Fair
Category Day 1 1 2
Max LVORI Early 9 8 8
Max LVORI Late 5 9 3
Precip Chance (%) 0 0 20
Precip Type None None Showers
Precip Duration 1
Precip Amount 0.00 0.00 0.01
Precip Begin 7 AM
Precip End Continuing
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 50s. South winds less than 10 mph.
.FRIDAY...Partly sunny with a slight chance of showers. Highs in
the upper 60s. Minimum RH 63 percent. South winds less than
10 mph.
.FRIDAY NIGHT...Cloudy with a chance of showers. Lows in the
upper 50s. Southwest winds less than 10 mph.
.SATURDAY...Partly sunny. Highs in the lower 70s. Minimum RH
58 percent. South winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 50s. South winds less than 10 mph.
.SUNDAY...Mostly cloudy with a chance of showers. Highs in the
upper 60s. Minimum RH 62 percent. South winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of rain showers. Much
colder. Lows in the upper 20s. Northwest winds less than 10 mph.
.MONDAY...Mostly sunny. Much colder. Highs in the upper 30s.
Minimum RH 33 percent. Northwest winds 10 to 15 mph.
.MONDAY NIGHT...Mostly clear. Colder. Lows around 16. Northwest
winds 5 to 15 mph.
.TUESDAY...Sunny. Highs in the lower 30s. Minimum RH 28 percent.
Northwest winds 5 to 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
NCZ060-250630-
Cherokee-
Including the cities of Andrews, Marble, Topton, Hiawasse Dam,
Murphy, Unaka, and Violet
1230 AM EST Wed Dec 24 2025
Today Tonight Thu
Cloud Cover Pcldy Mcldy Mcldy
Temp (24h trend) 64-69 (+8) 49-54 (+1) 63-68
RH % (24h trend) 57-62 (+18) 95-100 (0) 58-63
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 6
PM 20FT Wnd (mph) Lgt/Var S 5 SW 6
Transport Wnd (mph) NW 9 SW 3 W 12
Mixing Hgt(ft-agl) 1820 150 1870
Vent Rate (mph-ft) 16380 450 22440
Max Dispersion Early 12 Poor 2 Very Poor 12 Poor
Max Dispersion Late 14 Gen Poor 4 Very Poor 19 Gen Poor
Category Day 2 1 2
Max LVORI Early 9 9 9
Max LVORI Late 5 9 4
Precip Chance (%) 0 0 20
Precip Type None None Showers
Precip Duration 1
Precip Amount 0.00 0.00 0.01
Precip Begin 7 AM
Precip End Continuing
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 50s. Light winds.
.FRIDAY...Partly sunny with a slight chance of showers. Highs in
the mid 60s. Minimum RH 66 percent. South winds less than 10 mph.
.FRIDAY NIGHT...Cloudy with a chance of showers. Lows in the mid
50s. Light winds.
.SATURDAY...Partly sunny. Highs in the upper 60s. Minimum RH
59 percent. South winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 50s. Light winds.
.SUNDAY...Mostly cloudy with a chance of showers. Highs in the
mid 60s. Minimum RH 64 percent. South winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with rain showers likely. Much
colder. Lows in the upper 20s. Northwest winds less than 10 mph.
.MONDAY...Mostly sunny. Much colder. Highs in the upper 30s.
Minimum RH 35 percent. Northwest winds 5 to 15 mph.
.MONDAY NIGHT...Mostly clear. Colder. Lows around 15. Northwest
winds 5 to 15 mph.
.TUESDAY...Sunny. Highs in the lower 30s. Minimum RH 29 percent.
Northwest winds 5 to 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
NCZ061-250630-
Clay-
Including the cities of Shooting Creek, Brasstown, Hayesville,
and Tusquitee
1230 AM EST Wed Dec 24 2025
Today Tonight Thu
Cloud Cover Pcldy Mcldy Mcldy
Temp (24h trend) 63-68 (+9) 48-53 (+2) 60-65
RH % (24h trend) 64-69 (+16) 95-100 (0) 68-73
RH Recovery Excellent
AM 20FT Wnd (mph) NW 11 W 8
PM 20FT Wnd (mph) Lgt/Var SW 5 W 6
Transport Wnd (mph) NW 9 SW 3 W 13
Mixing Hgt(ft-agl) 2260 90 1920
Vent Rate (mph-ft) 20340 270 24960
Max Dispersion Early 17 Gen Poor 2 Very Poor 11 Poor
Max Dispersion Late 19 Gen Poor 4 Very Poor 21 Fair
Category Day 2 1 2
Max LVORI Early 9 9 9
Max LVORI Late 5 9 4
Precip Chance (%) 0 0 20
Precip Type None None Showers
Precip Duration 1
Precip Amount 0.00 0.00 0.01
Precip Begin 7 AM
Precip End Continuing
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the lower 50s. Light winds.
.FRIDAY...Partly sunny with a slight chance of showers. Highs in
the lower 60s. Minimum RH 74 percent. West winds less than
10 mph.
.FRIDAY NIGHT...Cloudy with a chance of showers. Lows in the mid
50s. Light winds.
.SATURDAY...Mostly sunny. Highs in the upper 60s. Minimum RH
65 percent. Light winds.
.SATURDAY NIGHT...Mostly cloudy. Lows in the lower 50s. Light
winds.
.SUNDAY...Mostly cloudy with a chance of showers. Highs in the
mid 60s. Minimum RH 71 percent. Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of rain showers. Much
colder. Lows in the upper 20s. Northwest winds less than 10 mph.
.MONDAY...Sunny. Much colder. Highs in the upper 30s. Minimum RH
38 percent. Northwest winds 10 to 15 mph.
.MONDAY NIGHT...Mostly clear. Colder. Lows around 15. Northwest
winds 10 to 15 mph.
.TUESDAY...Sunny. Highs in the lower 30s. Minimum RH 30 percent.
Northwest winds 5 to 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ015-250630-
Hancock-
Including the cities of Evanston, Sneedville, Treadway,
and Kyles Ford
1230 AM EST Wed Dec 24 2025
Today Tonight Thu
Cloud Cover Mcldy Mcldy Mcldy
Temp (24h trend) 61-66 (+7) 50-55 (+3) 62-67
RH % (24h trend) 66-71 (+17) 95-100 (0) 74-79
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 8
PM 20FT Wnd (mph) Lgt/Var Lgt/Var SW 8
Transport Wnd (mph) W 5 S 5 W 14
Mixing Hgt(ft-agl) 2640 170 1840
Vent Rate (mph-ft) 13200 850 25760
Max Dispersion Early 7 Poor 3 Very Poor 18 Gen Poor
Max Dispersion Late 8 Poor 12 Poor 22 Fair
Category Day 1 1 2
Max LVORI Early 10 10 8
Max LVORI Late 6 9 5
Precip Chance (%) 0 50 70
Precip Type None Showers Showers
Precip Duration 1 3
Precip Amount 0.00 0.03 0.03
Precip Begin 1 AM Continuing
Precip End Continuing Continuing
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Cloudy with showers likely. Lows in the mid
50s. Southwest winds less than 10 mph.
.FRIDAY...Cloudy with a chance of showers. Highs in the mid 60s.
Minimum RH 74 percent. Southwest winds 5 to 15 mph.
.FRIDAY NIGHT...Cloudy with showers likely. Lows in the upper
50s. West winds less than 10 mph.
.SATURDAY...Mostly cloudy. Highs in the upper 60s. Minimum RH
66 percent. Southwest winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the lower 50s. Southwest winds less than 10 mph.
.SUNDAY...Mostly cloudy with showers likely. Highs in the mid
60s. Minimum RH 68 percent. Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with rain showers likely and a
chance of snow showers. Much colder. Lows in the mid 20s. West
winds less than 10 mph.
.MONDAY...Mostly sunny. Much colder. Highs in the mid 30s.
Minimum RH 36 percent. West winds 5 to 10 mph.
.MONDAY NIGHT...Mostly clear. Colder. Lows around 14. West winds
5 to 10 mph.
.TUESDAY...Mostly sunny. Highs around 30. Minimum RH 32 percent.
West winds 5 to 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ016-250630-
Hawkins-
Including the city of Mooresburg
1230 AM EST Wed Dec 24 2025
Today Tonight Thu
Cloud Cover Mcldy Mcldy Mcldy
Temp (24h trend) 60-65 (+6) 50-55 (+3) 62-67
RH % (24h trend) 70-75 (+16) 95-100 (0) 76-81
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 8
PM 20FT Wnd (mph) Lgt/Var Lgt/Var SW 8
Transport Wnd (mph) W 5 S 6 W 16
Mixing Hgt(ft-agl) 2630 200 2270
Vent Rate (mph-ft) 13150 1200 36320
Max Dispersion Early 7 Poor 2 Very Poor 27 Fair
Max Dispersion Late 9 Poor 11 Poor 32 Fair
Category Day 1 1 3
Max LVORI Early 10 9 8
Max LVORI Late 6 9 5
Precip Chance (%) 0 50 80
Precip Type None Showers Showers
Precip Duration 1 5
Precip Amount 0.00 0.04 0.04
Precip Begin 1 AM Continuing
Precip End Continuing Continuing
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with showers likely. Lows in the
mid 50s. Southwest winds less than 10 mph.
.FRIDAY...Mostly cloudy with a chance of showers. Highs in the
mid 60s. Minimum RH 74 percent. Southwest winds 5 to 15 mph.
.FRIDAY NIGHT...Cloudy with showers likely. Lows in the upper
50s. West winds less than 10 mph.
.SATURDAY...Mostly cloudy. Highs in the upper 60s. Minimum RH
68 percent. Southwest winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the lower 50s. Southwest winds less than 10 mph.
.SUNDAY...Mostly cloudy with showers likely. Highs in the mid
60s. Minimum RH 70 percent. Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of rain showers. Much
colder. Lows in the upper 20s. West winds less than 10 mph.
.MONDAY...Mostly sunny. Much colder. Highs in the mid 30s.
Minimum RH 38 percent. West winds 5 to 10 mph.
.MONDAY NIGHT...Mostly clear. Colder. Lows around 15. West winds
5 to 10 mph.
.TUESDAY...Mostly sunny. Highs around 30. Minimum RH 35 percent.
West winds 5 to 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ017-250630-
Sullivan-
Including the cities of Kingsport, Bristol TN,
and South Holston Dam
1230 AM EST Wed Dec 24 2025
Today Tonight Thu
Cloud Cover Pcldy Mcldy Mcldy
Temp (24h trend) 59-64 (+6) 49-54 (+3) 60-65
RH % (24h trend) 63-68 (+5) 95-100 (0) 77-82
RH Recovery Excellent
AM 20FT Wnd (mph) SW 5 SW 11
PM 20FT Wnd (mph) Lgt/Var S 8 SW 11
Transport Wnd (mph) W 6 S 7 W 15
Mixing Hgt(ft-agl) 2480 250 2600
Vent Rate (mph-ft) 14880 1750 39000
Max Dispersion Early 9 Poor 3 Very Poor 33 Fair
Max Dispersion Late 11 Poor 14 Gen Poor 38 Fair
Category Day 2 1 3
Max LVORI Early 9 8 6
Max LVORI Late 4 9 4
Precip Chance (%) 0 50 80
Precip Type None Showers Showers
Precip Duration 1 5
Precip Amount 0.00 0.07 0.06
Precip Begin 1 AM Continuing
Precip End Continuing Continuing
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Cloudy with showers likely. Lows in the mid
50s. Southwest winds less than 10 mph.
.FRIDAY...Cloudy with a chance of showers. Highs in the lower
60s. Minimum RH 73 percent. Southwest winds 5 to 15 mph.
.FRIDAY NIGHT...Cloudy with showers likely. Lows in the mid 50s.
West winds less than 10 mph.
.SATURDAY...Partly sunny. Highs in the upper 60s. Minimum RH
69 percent. Southwest winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the lower 50s. South winds less than 10 mph.
.SUNDAY...Cloudy with a chance of showers. Highs in the mid 60s.
Minimum RH 71 percent. Southwest winds 5 to 15 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of rain showers. Much
colder. Lows in the upper 20s. West winds less than 10 mph.
.MONDAY...Mostly sunny. Much colder. Highs in the upper 30s.
Minimum RH 40 percent. West winds 10 to 15 mph.
.MONDAY NIGHT...Mostly clear. Colder. Lows around 16. West winds
10 to 15 mph.
.TUESDAY...Mostly sunny. Highs in the upper 20s. Minimum RH
37 percent. West winds 5 to 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ046-250630-
Northwest Carter-
Including the city of Elizabethton
1230 AM EST Wed Dec 24 2025
Today Tonight Thu
Cloud Cover Pcldy Mcldy Mcldy
Temp (24h trend) 59-64 (+6) 48-53 (+1) 59-64
RH % (24h trend) 58-63 (-1) 95-100 (0) 71-76
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 10 G18
PM 20FT Wnd (mph) Lgt/Var S 6 SW 9
Transport Wnd (mph) W 6 S 5 W 15
Mixing Hgt(ft-agl) 2250 140 2110
Vent Rate (mph-ft) 13500 700 31650
Max Dispersion Early 11 Poor 4 Very Poor 29 Fair
Max Dispersion Late 13 Gen Poor 18 Gen Poor 32 Fair
Category Day 2 1 3
Max LVORI Early 9 6 5
Max LVORI Late 5 8 4
Precip Chance (%) 20 50 80
Precip Type None Showers Showers
Precip Duration 1 5
Precip Amount 0.01 0.08 0.06
Precip Begin 7 AM 1 AM Continuing
Precip End 8 AM Continuing Continuing
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Cloudy with showers likely. Lows in the lower
50s. Southwest winds less than 10 mph.
.FRIDAY...Mostly cloudy with a chance of showers. Highs in the
lower 60s. Minimum RH 67 percent. West winds 5 to 15 mph.
.FRIDAY NIGHT...Cloudy with showers likely. Lows in the lower
50s. West winds less than 10 mph.
.SATURDAY...Partly sunny. Highs in the mid 60s. Minimum RH
63 percent. Southwest winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the lower 50s. South winds less than 10 mph.
.SUNDAY...Cloudy with a chance of showers. Highs in the mid 60s.
Minimum RH 65 percent. Southwest winds 5 to 15 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of rain showers. Much
colder. Lows in the upper 20s. West winds less than 10 mph.
.MONDAY...Mostly sunny. Much colder. Highs in the mid 30s.
Minimum RH 37 percent. West winds 10 to 15 mph.
.MONDAY NIGHT...Mostly clear. Colder. Lows around 14. West winds
5 to 15 mph.
.TUESDAY...Mostly sunny. Highs in the upper 20s. Minimum RH
34 percent. West winds 5 to 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ044-250630-
Washington TN-
Including the city of Johnson City
1230 AM EST Wed Dec 24 2025
Today Tonight Thu
Cloud Cover Mcldy Mcldy Mcldy
Temp (24h trend) 60-65 (+6) 50-55 (+2) 61-66
RH % (24h trend) 66-71 (+7) 95-100 (0) 78-83
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 9
PM 20FT Wnd (mph) Lgt/Var S 5 SW 9
Transport Wnd (mph) W 5 S 7 W 17
Mixing Hgt(ft-agl) 2770 220 2210
Vent Rate (mph-ft) 13850 1540 37570
Max Dispersion Early 9 Poor 3 Very Poor 33 Fair
Max Dispersion Late 11 Poor 15 Gen Poor 34 Fair
Category Day 1 1 3
Max LVORI Early 9 8 6
Max LVORI Late 5 9 5
Precip Chance (%) 20 40 70
Precip Type None Showers Showers
Precip Duration 1 3
Precip Amount 0.01 0.05 0.05
Precip Begin 7 AM 1 AM Continuing
Precip End 8 AM Continuing Continuing
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Cloudy with a chance of showers. Lows in the
mid 50s. Southwest winds less than 10 mph.
.FRIDAY...Mostly cloudy with a chance of showers. Highs in the
mid 60s. Minimum RH 72 percent. Southwest winds 5 to 15 mph.
.FRIDAY NIGHT...Cloudy with showers likely. Lows in the mid 50s.
West winds less than 10 mph.
.SATURDAY...Partly sunny. Highs in the upper 60s. Minimum RH
68 percent. Southwest winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy. Lows in the lower 50s. South
winds less than 10 mph.
.SUNDAY...Cloudy with a chance of showers. Highs in the mid 60s.
Minimum RH 69 percent. Southwest winds 5 to 15 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of rain showers. Much
colder. Lows in the upper 20s. West winds less than 10 mph.
.MONDAY...Mostly sunny. Much colder. Highs in the mid 30s.
Minimum RH 41 percent. West winds 10 to 15 mph.
.MONDAY NIGHT...Mostly clear. Colder. Lows around 15. West winds
5 to 15 mph.
.TUESDAY...Mostly sunny. Highs in the upper 20s. Minimum RH
37 percent. West winds 5 to 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ042-250630-
Northwest Greene-
Including the city of Greeneville
1230 AM EST Wed Dec 24 2025
Today Tonight Thu
Cloud Cover Mcldy Mcldy Mcldy
Temp (24h trend) 61-66 (+5) 50-55 (+1) 62-67
RH % (24h trend) 70-75 (+17) 95-100 (0) 74-79
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 9
PM 20FT Wnd (mph) Lgt/Var S 5 SW 9
Transport Wnd (mph) W 3 S 7 W 17
Mixing Hgt(ft-agl) 2340 210 2120
Vent Rate (mph-ft) 7020 1470 36040
Max Dispersion Early 4 Very Poor 3 Very Poor 32 Fair
Max Dispersion Late 7 Poor 10 Poor 34 Fair
Category Day 1 1 3
Max LVORI Early 10 9 7
Max LVORI Late 5 9 5
Precip Chance (%) 30 40 70
Precip Type None Showers Showers
Precip Duration 1 3
Precip Amount 0.01 0.03 0.05
Precip Begin 7 AM 1 AM Continuing
Precip End 8 AM Continuing Continuing
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Cloudy with a chance of showers. Lows in the
mid 50s. Southwest winds less than 10 mph.
.FRIDAY...Mostly cloudy with a chance of showers. Highs in the
upper 60s. Minimum RH 68 percent. Southwest winds 5 to 15 mph.
.FRIDAY NIGHT...Cloudy with showers likely. Lows in the upper
50s. West winds less than 10 mph.
.SATURDAY...Partly sunny. Highs in the upper 60s. Minimum RH
66 percent. Southwest winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the lower 50s. South winds less than 10 mph.
.SUNDAY...Mostly cloudy with a chance of showers. Highs in the
upper 60s. Minimum RH 67 percent. South winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of rain showers. Much
colder. Lows in the upper 20s. West winds less than 10 mph.
.MONDAY...Mostly sunny. Much colder. Highs in the upper 30s.
Minimum RH 40 percent. West winds 5 to 15 mph.
.MONDAY NIGHT...Mostly clear. Colder. Lows around 15. West winds
5 to 10 mph.
.TUESDAY...Mostly sunny. Highs around 30. Minimum RH 36 percent.
West winds 5 to 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ038-250630-
Grainger-
Including the city of Bean Station
1230 AM EST Wed Dec 24 2025
Today Tonight Thu
Cloud Cover Mcldy Mcldy Mcldy
Temp (24h trend) 62-67 (+6) 52-57 (+3) 63-68
RH % (24h trend) 72-77 (+27) 95-100 (0) 74-79
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 9
PM 20FT Wnd (mph) Lgt/Var S 5 SW 9
Transport Wnd (mph) W 3 S 5 W 15
Mixing Hgt(ft-agl) 1830 150 1660
Vent Rate (mph-ft) 5490 750 24900
Max Dispersion Early 3 Very Poor 3 Very Poor 20 Gen Poor
Max Dispersion Late 5 Very Poor 11 Poor 22 Fair
Category Day 1 1 2
Max LVORI Early 10 9 7
Max LVORI Late 6 9 5
Precip Chance (%) 0 30 60
Precip Type None Showers Showers
Precip Duration 1 3
Precip Amount 0.00 0.01 0.02
Precip Begin 1 AM 7 AM
Precip End 6 AM Continuing
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 50s. Southwest winds less than 10 mph.
.FRIDAY...Mostly cloudy with a chance of showers. Highs in the
upper 60s. Minimum RH 72 percent. Southwest winds 5 to 15 mph.
.FRIDAY NIGHT...Cloudy with a chance of showers. Lows in the
upper 50s. West winds less than 10 mph.
.SATURDAY...Mostly cloudy. Highs around 70. Minimum RH
66 percent. Southwest winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 50s. Southwest winds less than 10 mph.
.SUNDAY...Mostly cloudy with showers likely. Highs in the upper
60s. Minimum RH 67 percent. Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of rain showers. Much
colder. Lows in the upper 20s. West winds less than 10 mph.
.MONDAY...Mostly sunny. Much colder. Highs in the mid 30s.
Minimum RH 37 percent. Northwest winds 5 to 10 mph.
.MONDAY NIGHT...Mostly clear. Colder. Lows around 17. West winds
5 to 10 mph.
.TUESDAY...Mostly sunny. Highs in the lower 30s. Minimum RH
34 percent. West winds 5 to 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ039-250630-
Hamblen-
Including the cities of Alpha, Morristown, and Russellville
1230 AM EST Wed Dec 24 2025
Today Tonight Thu
Cloud Cover Mcldy Mcldy Mcldy
Temp (24h trend) 62-67 (+5) 51-56 (0) 63-68
RH % (24h trend) 70-75 (+20) 95-100 (0) 73-78
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 9
PM 20FT Wnd (mph) Lgt/Var Lgt/Var SW 9
Transport Wnd (mph) W 3 S 5 W 17
Mixing Hgt(ft-agl) 1990 140 2030
Vent Rate (mph-ft) 5970 700 34510
Max Dispersion Early 3 Very Poor 2 Very Poor 29 Fair
Max Dispersion Late 5 Very Poor 11 Poor 31 Fair
Category Day 1 1 3
Max LVORI Early 10 10 7
Max LVORI Late 6 9 4
Precip Chance (%) 0 30 70
Precip Type None Showers Showers
Precip Duration 1 3
Precip Amount 0.00 0.01 0.03
Precip Begin 1 AM 7 AM
Precip End 6 AM Continuing
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 50s. Southwest winds less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers. Highs in the
upper 60s. Minimum RH 68 percent. Southwest winds 5 to 15 mph.
.FRIDAY NIGHT...Cloudy with a chance of showers. Lows in the
upper 50s. West winds less than 10 mph.
.SATURDAY...Partly sunny. Highs around 70. Minimum RH 66 percent.
Southwest winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 50s. Southwest winds less than 10 mph.
.SUNDAY...Mostly cloudy with showers likely. Highs in the upper
60s. Minimum RH 66 percent. Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of rain showers. Much
colder. Lows in the upper 20s. West winds less than 10 mph.
.MONDAY...Mostly sunny. Much colder. Highs in the upper 30s.
Minimum RH 39 percent. West winds 5 to 10 mph.
.MONDAY NIGHT...Mostly clear. Colder. Lows around 17. West winds
5 to 10 mph.
.TUESDAY...Mostly sunny. Highs in the lower 30s. Minimum RH
35 percent. West 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.
$$
TNZ040-250630-
Northwest Cocke-
Including the cities of Bybee and Newport
1230 AM EST Wed Dec 24 2025
Today Tonight Thu
Cloud Cover Mcldy Mcldy Mcldy
Temp (24h trend) 63-68 (+4) 51-56 (-1) 64-69
RH % (24h trend) 67-72 (+16) 95-100 (0) 67-72
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 11
PM 20FT Wnd (mph) Lgt/Var S 5 W 11
Transport Wnd (mph) W 3 S 6 W 18
Mixing Hgt(ft-agl) 1590 150 2160
Vent Rate (mph-ft) 4770 900 38880
Max Dispersion Early 4 Very Poor 2 Very Poor 37 Fair
Max Dispersion Late 5 Very Poor 8 Poor 36 Fair
Category Day 1 1 3
Max LVORI Early 10 8 6
Max LVORI Late 6 9 4
Precip Chance (%) 0 30 60
Precip Type None Showers Showers
Precip Duration 1 2
Precip Amount 0.00 0.01 0.03
Precip Begin 1 AM 7 AM
Precip End 6 AM Continuing
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 50s. South winds less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers. Highs around 70.
Minimum RH 60 percent. Southwest winds 5 to 15 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely. Lows in the
upper 50s. West winds less than 10 mph.
.SATURDAY...Partly sunny. Highs around 70. Minimum RH 61 percent.
Southwest winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 50s. South winds less than 10 mph.
.SUNDAY...Mostly cloudy with a chance of showers. Highs in the
upper 60s. Minimum RH 63 percent. South winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of rain showers. Much
colder. Lows in the upper 20s. West winds less than 10 mph.
.MONDAY...Mostly sunny. Much colder. Highs in the upper 30s.
Minimum RH 39 percent. West winds 5 to 15 mph.
.MONDAY NIGHT...Mostly clear. Colder. Lows around 17. West winds
5 to 10 mph.
.TUESDAY...Mostly sunny. Highs in the lower 30s. Minimum RH
34 percent. West winds 5 to 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ070-250630-
Jefferson-
Including the cities of Jefferson City, Strawberry Plains,
Chestnut Hill, Dandridge, and White Pine
1230 AM EST Wed Dec 24 2025
Today Tonight Thu
Cloud Cover Mcldy Mcldy Mcldy
Temp (24h trend) 63-68 (+5) 52-57 (0) 64-69
RH % (24h trend) 69-74 (+19) 95-100 (0) 70-75
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 10
PM 20FT Wnd (mph) Lgt/Var Lgt/Var SW 10
Transport Wnd (mph) SW 2 S 3 W 18
Mixing Hgt(ft-agl) 1460 160 1940
Vent Rate (mph-ft) 2920 480 34920
Max Dispersion Early 3 Very Poor 2 Very Poor 29 Fair
Max Dispersion Late 4 Very Poor 9 Poor 31 Fair
Category Day 1 1 3
Max LVORI Early 10 9 8
Max LVORI Late 5 8 4
Precip Chance (%) 0 20 60
Precip Type None Showers Showers
Precip Duration 1 2
Precip Amount 0.00 0.01 0.02
Precip Begin 1 AM 7 AM
Precip End 6 AM Continuing
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 50s. Southwest winds less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers. Highs around 70.
Minimum RH 64 percent. Southwest winds 5 to 15 mph.
.FRIDAY NIGHT...Cloudy with a chance of showers. Lows in the
upper 50s. Southwest winds less than 10 mph.
.SATURDAY...Partly sunny. Highs in the lower 70s. Minimum RH
63 percent. Southwest winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy. Lows in the mid 50s. Southwest
winds less than 10 mph.
.SUNDAY...Mostly cloudy with showers likely. Highs in the upper
60s. Minimum RH 64 percent. Southwest winds 5 to 15 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of rain showers. Much
colder. Lows in the upper 20s. West winds less than 10 mph.
.MONDAY...Mostly sunny. Much colder. Highs in the upper 30s.
Minimum RH 39 percent. West winds 5 to 10 mph.
.MONDAY NIGHT...Mostly clear. Colder. Lows around 18. West winds
5 to 10 mph.
.TUESDAY...Mostly sunny. Highs in the lower 30s. Minimum RH
35 percent. West 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.
$$
TNZ035-250630-
Morgan-
Including the cities of Pine Orchard, High Point, and Petros
1230 AM EST Wed Dec 24 2025
Today Tonight Thu
Cloud Cover Mcldy Mcldy Mcldy
Temp (24h trend) 62-67 (+6) 53-58 (+3) 63-68
RH % (24h trend) 73-78 (+29) 95-100 (0) 72-77
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 10
PM 20FT Wnd (mph) Lgt/Var S 9 SW 8
Transport Wnd (mph) SW 5 S 6 W 14
Mixing Hgt(ft-agl) 2100 260 1340
Vent Rate (mph-ft) 10500 1560 18760
Max Dispersion Early 5 Very Poor 5 Very Poor 17 Gen Poor
Max Dispersion Late 9 Poor 9 Poor 16 Gen Poor
Category Day 1 1 2
Max LVORI Early 10 9 8
Max LVORI Late 6 8 5
Precip Chance (%) 30 20 30
Precip Type None Showers Showers
Precip Duration 1 1
Precip Amount 0.01 0.01 0.01
Precip Begin 7 AM 1 AM Continuing
Precip End 8 AM Continuing Continuing
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Cloudy with a chance of showers. Lows in the
upper 50s. South winds less than 10 mph.
.FRIDAY...Mostly cloudy with a slight chance of showers. Highs in
the upper 60s. Minimum RH 73 percent. Southwest winds less than
10 mph.
.FRIDAY NIGHT...Cloudy with a chance of showers. Lows in the
upper 50s. Southwest winds less than 10 mph.
.SATURDAY...Mostly cloudy. Highs in the upper 60s. Minimum RH
66 percent. South winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 50s. South winds less than 10 mph.
.SUNDAY...Mostly cloudy with showers likely. Highs in the mid
60s. Minimum RH 66 percent. Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of rain and snow
showers. Much colder. Lows in the mid 20s. Northwest winds less
than 10 mph.
.MONDAY...Mostly sunny. Much colder. Highs in the lower 30s.
Minimum RH 36 percent. Northwest winds 5 to 15 mph.
.MONDAY NIGHT...Mostly clear. Lows around 15. Northwest winds
5 to 10 mph.
.TUESDAY...Mostly sunny. Highs around 30. Minimum RH 32 percent.
Northwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ012-250630-
Scott TN-
Including the cities of Big South Fork National, Oneida,
Smokey Junction, Elgin, Huntsville, Norma, and Slick Rock
1230 AM EST Wed Dec 24 2025
Today Tonight Thu
Cloud Cover Mcldy Mcldy Mcldy
Temp (24h trend) 62-67 (+6) 54-59 (+3) 61-66
RH % (24h trend) 73-78 (+25) 95-100 (0) 78-83
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 9
PM 20FT Wnd (mph) Lgt/Var S 9 SW 8
Transport Wnd (mph) SW 6 S 7 W 14
Mixing Hgt(ft-agl) 2030 300 1350
Vent Rate (mph-ft) 12180 2100 18900
Max Dispersion Early 4 Very Poor 8 Poor 18 Gen Poor
Max Dispersion Late 10 Poor 13 Gen Poor 15 Gen Poor
Category Day 1 1 2
Max LVORI Early 10 7 6
Max LVORI Late 6 7 5
Precip Chance (%) 0 30 50
Precip Type None Showers Showers
Precip Duration 1 1
Precip Amount 0.00 0.01 0.02
Precip Begin 1 AM Continuing
Precip End Continuing Continuing
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Cloudy with a chance of showers. Lows in the
upper 50s. South winds less than 10 mph.
.FRIDAY...Mostly cloudy with a chance of showers. Highs in the
upper 60s. Minimum RH 74 percent. Southwest winds less than
10 mph.
.FRIDAY NIGHT...Cloudy with showers likely. Lows in the upper
50s. West winds less than 10 mph.
.SATURDAY...Mostly cloudy. Highs in the upper 60s. Minimum RH
66 percent. South winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 50s. South winds less than 10 mph.
.SUNDAY...Cloudy with showers likely. Highs in the mid 60s.
Minimum RH 67 percent. Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of rain and snow
showers. Much colder. Lows in the mid 20s. Northwest winds less
than 10 mph.
.MONDAY...Mostly sunny. Much colder. Highs in the lower 30s.
Minimum RH 37 percent. Northwest winds 5 to 15 mph.
.MONDAY NIGHT...Mostly clear. Colder. Lows around 14. Northwest
winds 5 to 10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 20s. Minimum RH
33 percent. West 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.
$$
TNZ013-250630-
Campbell-
Including the cities of Fincastle, La Follette, Elk Valley,
Jellico, White Oak, Caryville, and Royal Blue
1230 AM EST Wed Dec 24 2025
Today Tonight Thu
Cloud Cover Mcldy Mcldy Mcldy
Temp (24h trend) 60-65 (+5) 53-58 (+6) 61-66
RH % (24h trend) 75-80 (+30) 95-100 (0) 75-80
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 11
PM 20FT Wnd (mph) Lgt/Var S 10 SW 8
Transport Wnd (mph) W 5 S 6 W 13
Mixing Hgt(ft-agl) 1400 160 1350
Vent Rate (mph-ft) 7000 960 17550
Max Dispersion Early 3 Very Poor 5 Very Poor 15 Gen Poor
Max Dispersion Late 5 Very Poor 11 Poor 16 Gen Poor
Category Day 1 1 2
Max LVORI Early 10 8 7
Max LVORI Late 6 7 5
Precip Chance (%) 0 40 60
Precip Type None Showers Showers
Precip Duration 1 2
Precip Amount 0.00 0.01 0.03
Precip Begin 1 AM Continuing
Precip End Continuing Continuing
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 50s. South winds less than 10 mph.
.FRIDAY...Mostly cloudy with a chance of showers. Highs in the
mid 60s. Minimum RH 76 percent. South winds less than 10 mph.
.FRIDAY NIGHT...Cloudy with showers likely. Lows in the upper
50s. Southwest winds less than 10 mph.
.SATURDAY...Mostly cloudy. Highs in the upper 60s. Minimum RH
68 percent. South winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 50s. South winds less than 10 mph.
.SUNDAY...Mostly cloudy with showers likely. Highs in the mid
60s. Minimum RH 69 percent. Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of rain and snow
showers. Much colder. Lows in the mid 20s. Northwest winds less
than 10 mph.
.MONDAY...Mostly sunny. Much colder. Highs in the lower 30s.
Minimum RH 38 percent. Northwest winds 5 to 15 mph.
.MONDAY NIGHT...Mostly clear. Colder. Lows around 15. Northwest
winds 5 to 10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 20s. Minimum RH
34 percent. West 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.
$$
TNZ014-250630-
Claiborne-
Including the cities of Lone Mountain, Sandlick, Springdale,
Arthur, Harrogate-Shawanee, Clairfield, and Howard Quarter
1230 AM EST Wed Dec 24 2025
Today Tonight Thu
Cloud Cover Mcldy Mcldy Mcldy
Temp (24h trend) 61-66 (+6) 52-57 (+6) 62-67
RH % (24h trend) 70-75 (+27) 95-100 (0) 76-81
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 8
PM 20FT Wnd (mph) Lgt/Var S 6 SW 6
Transport Wnd (mph) W 3 S 5 W 10
Mixing Hgt(ft-agl) 2010 220 1680
Vent Rate (mph-ft) 6030 1100 16800
Max Dispersion Early 4 Very Poor 4 Very Poor 14 Gen Poor
Max Dispersion Late 6 Very Poor 11 Poor 17 Gen Poor
Category Day 1 1 2
Max LVORI Early 10 9 8
Max LVORI Late 6 9 5
Precip Chance (%) 0 50 60
Precip Type None Showers Showers
Precip Duration 1 3
Precip Amount 0.00 0.02 0.02
Precip Begin 1 AM Continuing
Precip End Continuing Continuing
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with showers likely. Lows in the
mid 50s. South winds less than 10 mph.
.FRIDAY...Cloudy with a chance of showers. Highs in the mid 60s.
Minimum RH 75 percent. South winds 5 to 15 mph.
.FRIDAY NIGHT...Cloudy with showers likely. Lows in the upper
50s. West winds less than 10 mph.
.SATURDAY...Mostly cloudy. Highs in the upper 60s. Minimum RH
67 percent. South winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 50s. South winds less than 10 mph.
.SUNDAY...Mostly cloudy with showers likely. Highs in the mid
60s. Minimum RH 68 percent. Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of rain and snow
showers. Much colder. Lows in the mid 20s. West winds less than
10 mph.
.MONDAY...Mostly sunny. Much colder. Highs in the mid 30s.
Minimum RH 37 percent. Northwest winds 5 to 10 mph.
.MONDAY NIGHT...Mostly clear. Colder. Lows around 15. Northwest
winds 5 to 10 mph.
.TUESDAY...Mostly sunny. Highs around 30. Minimum RH 33 percent.
West winds 5 to 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ037-250630-
Union-
Including the cities of Maynardville, Norris Lake, Paulette,
Rose Hill, Sharps Chapel, and Luttrell
1230 AM EST Wed Dec 24 2025
Today Tonight Thu
Cloud Cover Mcldy Mcldy Mcldy
Temp (24h trend) 63-68 (+6) 53-58 (+6) 64-69
RH % (24h trend) 73-78 (+32) 95-100 (0) 72-77
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 8
PM 20FT Wnd (mph) Lgt/Var S 5 SW 8
Transport Wnd (mph) SW 2 S 5 W 12
Mixing Hgt(ft-agl) 1360 240 1450
Vent Rate (mph-ft) 2720 1200 17400
Max Dispersion Early 2 Very Poor 4 Very Poor 14 Gen Poor
Max Dispersion Late 4 Very Poor 8 Poor 16 Gen Poor
Category Day 1 1 2
Max LVORI Early 10 9 8
Max LVORI Late 6 8 5
Precip Chance (%) 0 30 50
Precip Type None Showers Showers
Precip Duration 1 1
Precip Amount 0.00 0.01 0.02
Precip Begin 1 AM Continuing
Precip End Continuing Continuing
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 50s. Southwest winds less than 10 mph.
.FRIDAY...Mostly cloudy with a chance of showers. Highs in the
upper 60s. Minimum RH 72 percent. Southwest winds 5 to 15 mph.
.FRIDAY NIGHT...Cloudy with showers likely. Lows in the upper
50s. Southwest winds less than 10 mph.
.SATURDAY...Mostly cloudy. Highs around 70. Minimum RH
65 percent. Southwest winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 50s. South winds less than 10 mph.
.SUNDAY...Mostly cloudy with showers likely. Highs in the upper
60s. Minimum RH 66 percent. Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of rain showers. Much
colder. Lows in the upper 20s. West winds less than 10 mph.
.MONDAY...Mostly sunny. Much colder. Highs in the mid 30s.
Minimum RH 36 percent. Northwest winds 5 to 10 mph.
.MONDAY NIGHT...Mostly clear. Colder. Lows around 17. Northwest
winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the lower 30s. Minimum RH
33 percent. West 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.
$$
TNZ036-250630-
Anderson-
Including the cities of Oak Ridge and Clinton
1230 AM EST Wed Dec 24 2025
Today Tonight Thu
Cloud Cover Mcldy Mcldy Mcldy
Temp (24h trend) 62-67 (+6) 53-58 (+5) 63-68
RH % (24h trend) 71-76 (+32) 95-100 (0) 70-75
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 11
PM 20FT Wnd (mph) Lgt/Var SW 10 SW 10
Transport Wnd (mph) SW 3 S 5 W 12
Mixing Hgt(ft-agl) 1410 220 1440
Vent Rate (mph-ft) 4230 1100 17280
Max Dispersion Early 2 Very Poor 5 Very Poor 15 Gen Poor
Max Dispersion Late 5 Very Poor 7 Poor 17 Gen Poor
Category Day 1 1 2
Max LVORI Early 10 9 8
Max LVORI Late 6 8 5
Precip Chance (%) 0 30 50
Precip Type None Showers Showers
Precip Duration 1 1
Precip Amount 0.00 0.01 0.01
Precip Begin 1 AM Continuing
Precip End Continuing Continuing
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 50s. Southwest winds less than 10 mph.
.FRIDAY...Mostly cloudy with a chance of showers. Highs in the
mid 60s. Minimum RH 73 percent. Southwest winds 5 to 15 mph.
.FRIDAY NIGHT...Cloudy with showers likely. Lows in the upper
50s. Southwest winds less than 10 mph.
.SATURDAY...Mostly cloudy. Highs around 70. Minimum RH
67 percent. Southwest winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 50s. South winds less than 10 mph.
.SUNDAY...Mostly cloudy with showers likely. Highs in the mid
60s. Minimum RH 67 percent. Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of rain showers. Much
colder. Lows in the upper 20s. West winds less than 10 mph.
.MONDAY...Mostly sunny. Much colder. Highs in the mid 30s.
Minimum RH 36 percent. Northwest winds 5 to 15 mph.
.MONDAY NIGHT...Mostly clear. Colder. Lows around 17. Northwest
winds 5 to 10 mph.
.TUESDAY...Mostly sunny. Highs in the lower 30s. Minimum RH
32 percent. West 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.
$$
TNZ069-250630-
Knox-
Including the cities of Bearden, Knoxville, and Lake Forest
1230 AM EST Wed Dec 24 2025
Today Tonight Thu
Cloud Cover Mcldy Mcldy Mcldy
Temp (24h trend) 64-69 (+6) 54-59 (+3) 64-69
RH % (24h trend) 70-75 (+30) 95-100 (0) 69-74
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 10
PM 20FT Wnd (mph) Lgt/Var Lgt/Var SW 10
Transport Wnd (mph) SW 2 S 5 W 15
Mixing Hgt(ft-agl) 1600 250 1730
Vent Rate (mph-ft) 3200 1250 25950
Max Dispersion Early 2 Very Poor 4 Very Poor 22 Fair
Max Dispersion Late 5 Very Poor 8 Poor 23 Fair
Category Day 1 1 2
Max LVORI Early 10 8 8
Max LVORI Late 5 8 4
Precip Chance (%) 30 20 50
Precip Type Showers Showers Showers
Precip Duration 1 1 1
Precip Amount 0.01 0.01 0.01
Precip Begin 7 AM 1 AM 7 AM
Precip End 9 AM 5 AM Continuing
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 50s. Southwest winds less than 10 mph.
.FRIDAY...Mostly cloudy with a chance of showers. Highs in the
upper 60s. Minimum RH 66 percent. Southwest winds 5 to 15 mph.
.FRIDAY NIGHT...Cloudy with a chance of showers. Lows in the
upper 50s. Southwest winds less than 10 mph.
.SATURDAY...Mostly cloudy. Highs in the lower 70s. Minimum RH
62 percent. Southwest winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 50s. Southwest winds less than 10 mph.
.SUNDAY...Mostly cloudy with showers likely. Highs in the upper
60s. Minimum RH 64 percent. Southwest winds 5 to 15 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of rain showers. Much
colder. Lows around 30. West winds less than 10 mph.
.MONDAY...Mostly sunny. Much colder. Highs in the upper 30s.
Minimum RH 35 percent. Northwest winds 5 to 10 mph.
.MONDAY NIGHT...Mostly clear. Colder. Lows around 18. Northwest
winds 5 to 10 mph.
.TUESDAY...Mostly sunny. Highs in the lower 30s. Minimum RH
33 percent. West 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.
$$
TNZ073-250630-
North Sevier-
Including the cities of Harrisburg, Kodak, McMahan, Sevierville,
Seymour, and Pigeon Forge
1230 AM EST Wed Dec 24 2025
Today Tonight Thu
Cloud Cover Mcldy Pcldy Mcldy
Temp (24h trend) 65-70 (+5) 52-57 (0) 64-69
RH % (24h trend) 66-71 (+16) 95-100 (0) 66-71
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 11
PM 20FT Wnd (mph) Lgt/Var S 6 SW 11
Transport Wnd (mph) SW 2 S 3 W 16
Mixing Hgt(ft-agl) 1760 220 2010
Vent Rate (mph-ft) 3520 660 32160
Max Dispersion Early 5 Very Poor 3 Very Poor 31 Fair
Max Dispersion Late 5 Very Poor 10 Poor 31 Fair
Category Day 1 1 3
Max LVORI Early 10 8 7
Max LVORI Late 5 8 4
Precip Chance (%) 30 30 60
Precip Type Showers Showers Showers
Precip Duration 1 1 2
Precip Amount 0.01 0.01 0.02
Precip Begin 7 AM 3 AM 7 AM
Precip End 9 AM 6 AM Continuing
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 50s. South winds less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers. Highs around 70.
Minimum RH 60 percent. Southwest winds 5 to 15 mph.
.FRIDAY NIGHT...Cloudy with showers likely. Lows in the upper
50s. Southwest winds less than 10 mph.
.SATURDAY...Partly sunny. Highs in the lower 70s. Minimum RH
58 percent. Southwest winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 50s. Southwest winds less than 10 mph.
.SUNDAY...Mostly cloudy with showers likely. Highs in the upper
60s. Minimum RH 61 percent. Southwest winds 5 to 15 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of rain showers. Much
colder. Lows in the upper 20s. West winds less than 10 mph.
.MONDAY...Mostly sunny. Much colder. Highs in the upper 30s.
Minimum RH 37 percent. Northwest winds 5 to 15 mph.
.MONDAY NIGHT...Mostly clear. Colder. Lows around 17. West winds
5 to 10 mph.
.TUESDAY...Sunny. Highs in the lower 30s. Minimum RH 32 percent.
West winds 5 to 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ067-250630-
Roane-
Including the cities of Harriman, Eagle Furnace, Rockwood,
Bradbury, Fairview, Kingston, and Oliver Springs
1230 AM EST Wed Dec 24 2025
Today Tonight Thu
Cloud Cover Mcldy Mcldy Mcldy
Temp (24h trend) 64-69 (+6) 52-57 (+2) 65-70
RH % (24h trend) 72-77 (+35) 95-100 (0) 67-72
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 6
PM 20FT Wnd (mph) Lgt/Var Lgt/Var SW 6
Transport Wnd (mph) SW 3 SW 7 W 10
Mixing Hgt(ft-agl) 1980 320 1760
Vent Rate (mph-ft) 5940 2240 17600
Max Dispersion Early 3 Very Poor 3 Very Poor 16 Gen Poor
Max Dispersion Late 8 Poor 5 Very Poor 18 Gen Poor
Category Day 1 1 2
Max LVORI Early 10 9 9
Max LVORI Late 6 9 4
Precip Chance (%) 20 0 20
Precip Type None None Showers
Precip Duration 1
Precip Amount 0.01 0.00 0.01
Precip Begin 7 AM 7 AM
Precip End 9 AM Continuing
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Cloudy with a slight chance of showers. Lows in
the mid 50s. Southwest winds less than 10 mph.
.FRIDAY...Mostly cloudy with a slight chance of showers. Highs in
the upper 60s. Minimum RH 71 percent. Southwest winds less than
10 mph.
.FRIDAY NIGHT...Cloudy with a chance of showers. Lows in the
upper 50s. Light winds.
.SATURDAY...Mostly cloudy. Highs in the lower 70s. Minimum RH
63 percent. South winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy. Lows in the mid 50s. South winds
less than 10 mph.
.SUNDAY...Mostly cloudy with showers likely. Highs in the upper
60s. Minimum RH 65 percent. Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of rain showers. Much
colder. Lows in the upper 20s. West winds less than 10 mph.
.MONDAY...Mostly sunny. Much colder. Highs in the mid 30s.
Minimum RH 35 percent. Northwest winds 5 to 10 mph.
.MONDAY NIGHT...Mostly clear. Colder. Lows around 17. Northwest
winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the lower 30s. Minimum RH
31 percent. Northwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ068-250630-
Loudon-
Including the cities of Lenoir City and Loudon
1230 AM EST Wed Dec 24 2025
Today Tonight Thu
Cloud Cover Mcldy Mcldy Mcldy
Temp (24h trend) 65-70 (+6) 53-58 (+2) 66-71
RH % (24h trend) 69-74 (+31) 95-100 (0) 67-72
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 8
PM 20FT Wnd (mph) Lgt/Var Lgt/Var SW 8
Transport Wnd (mph) SW 3 S 6 W 14
Mixing Hgt(ft-agl) 1910 330 1860
Vent Rate (mph-ft) 5730 1980 26040
Max Dispersion Early 3 Very Poor 3 Very Poor 20 Gen Poor
Max Dispersion Late 6 Very Poor 6 Very Poor 22 Fair
Category Day 1 1 2
Max LVORI Early 10 9 8
Max LVORI Late 5 9 4
Precip Chance (%) 30 0 30
Precip Type Showers None Showers
Precip Duration 1 1
Precip Amount 0.01 0.00 0.01
Precip Begin 7 AM 7 AM
Precip End 9 AM Continuing
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 50s. South winds less than 10 mph.
.FRIDAY...Mostly cloudy with a slight chance of showers. Highs in
the upper 60s. Minimum RH 66 percent. Southwest winds 5 to
15 mph.
.FRIDAY NIGHT...Cloudy with a chance of showers. Lows in the
upper 50s. Southwest winds less than 10 mph.
.SATURDAY...Partly sunny. Highs in the lower 70s. Minimum RH
60 percent. Southwest winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy. Lows in the upper 50s. South
winds less than 10 mph.
.SUNDAY...Mostly cloudy with showers likely. Highs in the upper
60s. Minimum RH 63 percent. Southwest winds 5 to 15 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of rain showers. Much
colder. Lows in the upper 20s. West winds less than 10 mph.
.MONDAY...Mostly sunny. Much colder. Highs in the upper 30s.
Minimum RH 34 percent. Northwest winds 5 to 10 mph.
.MONDAY NIGHT...Partly cloudy. Colder. Lows around 17. Northwest
winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the mid 30s. Minimum RH
31 percent. Northwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ071-250630-
Northwest Blount-
Including the cities of Happy Valley, Maryville, and Alcoa
1230 AM EST Wed Dec 24 2025
Today Tonight Thu
Cloud Cover Mcldy Pcldy Mcldy
Temp (24h trend) 65-70 (+6) 54-59 (+2) 65-70
RH % (24h trend) 69-74 (+23) 95-100 (0) 68-73
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 10
PM 20FT Wnd (mph) Lgt/Var S 8 SW 11
Transport Wnd (mph) SW 2 S 5 SW 14
Mixing Hgt(ft-agl) 2030 290 1950
Vent Rate (mph-ft) 4060 1450 27300
Max Dispersion Early 4 Very Poor 4 Very Poor 24 Fair
Max Dispersion Late 6 Very Poor 9 Poor 27 Fair
Category Day 1 1 2
Max LVORI Early 10 8 7
Max LVORI Late 6 8 4
Precip Chance (%) 30 20 40
Precip Type Showers None Showers
Precip Duration 1 1
Precip Amount 0.01 0.01 0.01
Precip Begin 7 AM 3 AM 7 AM
Precip End 10 AM 5 AM Continuing
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 50s. South winds less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers. Highs around 70.
Minimum RH 64 percent. Southwest winds 5 to 15 mph.
.FRIDAY NIGHT...Cloudy with a chance of showers. Lows in the
upper 50s. Southwest winds less than 10 mph.
.SATURDAY...Partly sunny. Highs in the lower 70s. Minimum RH
61 percent. South winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 50s. South winds less than 10 mph.
.SUNDAY...Mostly cloudy with showers likely. Highs in the upper
60s. Minimum RH 65 percent. Southwest winds 5 to 15 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of rain showers. Much
colder. Lows in the upper 20s. West winds less than 10 mph.
.MONDAY...Mostly sunny. Much colder. Highs in the upper 30s.
Minimum RH 38 percent. Northwest winds 5 to 10 mph.
.MONDAY NIGHT...Mostly clear. Colder. Lows around 18. Northwest
winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the lower 30s. Minimum RH
34 percent. West 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.
$$
TNZ086-250630-
Northwest Monroe-
Including the cities of Sweetwater, Madisonville,
and Bullet Creek
1230 AM EST Wed Dec 24 2025
Today Tonight Thu
Cloud Cover Mcldy Mcldy Mcldy
Temp (24h trend) 66-71 (+6) 53-58 (+1) 66-71
RH % (24h trend) 67-72 (+27) 95-100 (0) 63-68
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 8
PM 20FT Wnd (mph) Lgt/Var S 5 SW 8
Transport Wnd (mph) SW 2 S 8 W 13
Mixing Hgt(ft-agl) 1830 300 1830
Vent Rate (mph-ft) 3660 2400 23790
Max Dispersion Early 4 Very Poor 4 Very Poor 20 Gen Poor
Max Dispersion Late 6 Very Poor 6 Very Poor 22 Fair
Category Day 1 1 2
Max LVORI Early 10 9 8
Max LVORI Late 5 9 4
Precip Chance (%) 20 0 20
Precip Type None None Showers
Precip Duration 1
Precip Amount 0.01 0.00 0.01
Precip Begin 7 AM 7 AM
Precip End 9 AM Continuing
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 50s. South winds less than 10 mph.
.FRIDAY...Mostly cloudy with a slight chance of showers. Highs
around 70. Minimum RH 62 percent. South winds 5 to 15 mph.
.FRIDAY NIGHT...Cloudy with a chance of showers. Lows in the
upper 50s. Southwest winds less than 10 mph.
.SATURDAY...Partly sunny. Highs in the lower 70s. Minimum RH
58 percent. South winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy. Lows in the upper 50s. South
winds less than 10 mph.
.SUNDAY...Mostly cloudy with a chance of showers. Highs in the
upper 60s. Minimum RH 62 percent. South winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of rain showers. Much
colder. Lows in the upper 20s. West winds less than 10 mph.
.MONDAY...Mostly sunny. Much colder. Highs in the upper 30s.
Minimum RH 33 percent. Northwest winds 5 to 10 mph.
.MONDAY NIGHT...Partly cloudy. Colder. Lows around 17. Northwest
winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the mid 30s. Minimum RH
30 percent. Northwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ083-250630-
Rhea-
Including the cities of Dayton, Evensville, Old Washington,
Grandview, and Spring City
1230 AM EST Wed Dec 24 2025
Today Tonight Thu
Cloud Cover Mcldy Pcldy Mcldy
Temp (24h trend) 65-70 (+6) 52-57 (+1) 66-71
RH % (24h trend) 71-76 (+32) 95-100 (0) 65-70
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 6
PM 20FT Wnd (mph) Lgt/Var SW 5 SW 6
Transport Wnd (mph) SW 5 SW 5 W 10
Mixing Hgt(ft-agl) 1930 150 1800
Vent Rate (mph-ft) 9650 750 18000
Max Dispersion Early 4 Very Poor 3 Very Poor 15 Gen Poor
Max Dispersion Late 7 Poor 5 Very Poor 18 Gen Poor
Category Day 1 1 2
Max LVORI Early 10 9 9
Max LVORI Late 6 9 4
Precip Chance (%) 20 0 0
Precip Type None None Showers
Precip Duration
Precip Amount 0.01 0.00 0.00
Precip Begin 7 AM
Precip End 8 AM
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 50s. Southwest winds less than 10 mph.
.FRIDAY...Mostly cloudy with a slight chance of showers. Highs in
the upper 60s. Minimum RH 72 percent. Southwest winds less than
10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 50s. Light winds.
.SATURDAY...Mostly cloudy. Highs in the lower 70s. Minimum RH
64 percent. South winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy. Lows in the mid 50s. South winds
less than 10 mph.
.SUNDAY...Mostly cloudy with a chance of showers. Highs in the
upper 60s. Minimum RH 67 percent. Southwest winds less than
10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of rain and snow
showers. Much colder. Lows in the upper 20s. Northwest winds less
than 10 mph.
.MONDAY...Mostly sunny. Much colder. Highs in the mid 30s.
Minimum RH 37 percent. Northwest winds 5 to 10 mph.
.MONDAY NIGHT...Partly cloudy. Colder. Lows around 16. Northwest
winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the lower 30s. Minimum RH
32 percent. Northwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ084-250630-
Meigs-
Including the city of Big Spring
1230 AM EST Wed Dec 24 2025
Today Tonight Thu
Cloud Cover Mcldy Mcldy Mcldy
Temp (24h trend) 67-72 (+7) 51-56 (0) 68-73
RH % (24h trend) 65-70 (+33) 95-100 (0) 60-65
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 6
PM 20FT Wnd (mph) Lgt/Var Lgt/Var SW 6
Transport Wnd (mph) SW 3 S 5 SW 12
Mixing Hgt(ft-agl) 1920 280 1930
Vent Rate (mph-ft) 5760 1400 23160
Max Dispersion Early 4 Very Poor 3 Very Poor 16 Gen Poor
Max Dispersion Late 7 Poor 4 Very Poor 19 Gen Poor
Category Day 1 1 2
Max LVORI Early 10 9 9
Max LVORI Late 5 9 4
Precip Chance (%) 0 0 0
Precip Type None None Showers
Precip Duration
Precip Amount 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 50s. Southwest winds less than 10 mph.
.FRIDAY...Mostly cloudy with a slight chance of showers. Highs
around 70. Minimum RH 66 percent. South winds less than 10 mph.
.FRIDAY NIGHT...Cloudy with a chance of showers. Lows in the
upper 50s. Light winds.
.SATURDAY...Mostly cloudy. Highs in the mid 70s. Minimum RH
59 percent. South winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy. Lows in the mid 50s. South winds
less than 10 mph.
.SUNDAY...Mostly cloudy with a chance of showers. Highs in the
upper 60s. Minimum RH 62 percent. Southwest winds less than
10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of rain showers. Much
colder. Lows in the upper 20s. Northwest winds less than 10 mph.
.MONDAY...Mostly sunny. Much colder. Highs in the upper 30s.
Minimum RH 33 percent. Northwest winds 5 to 10 mph.
.MONDAY NIGHT...Partly cloudy. Colder. Lows around 17. Northwest
winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the mid 30s. Minimum RH
29 percent. Northwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ085-250630-
McMinn-
Including the cities of Athens, Clear Water, Dentville,
and Etowah
1230 AM EST Wed Dec 24 2025
Today Tonight Thu
Cloud Cover Mcldy Mcldy Mcldy
Temp (24h trend) 67-72 (+7) 52-57 (+1) 67-72
RH % (24h trend) 63-68 (+30) 95-100 (0) 58-63
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 6
PM 20FT Wnd (mph) Lgt/Var S 5 SW 8
Transport Wnd (mph) SW 3 S 5 SW 13
Mixing Hgt(ft-agl) 1810 250 1940
Vent Rate (mph-ft) 5430 1250 25220
Max Dispersion Early 3 Very Poor 3 Very Poor 19 Gen Poor
Max Dispersion Late 6 Very Poor 4 Very Poor 22 Fair
Category Day 1 1 2
Max LVORI Early 10 10 9
Max LVORI Late 4 9 3
Precip Chance (%) 0 0 0
Precip Type None None Showers
Precip Duration
Precip Amount 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 50s. South winds less than 10 mph.
.FRIDAY...Mostly cloudy with a slight chance of showers. Highs
around 70. Minimum RH 61 percent. South winds 5 to 15 mph.
.FRIDAY NIGHT...Cloudy with a chance of showers. Lows in the
upper 50s. Southwest winds less than 10 mph.
.SATURDAY...Mostly cloudy. Highs in the mid 70s. Minimum RH
56 percent. South winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy. Lows in the upper 50s. South
winds less than 10 mph.
.SUNDAY...Mostly cloudy with a chance of showers. Highs in the
upper 60s. Minimum RH 60 percent. Southwest winds less than
10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of rain showers. Much
colder. Lows in the upper 20s. Northwest winds less than 10 mph.
.MONDAY...Mostly sunny. Much colder. Highs in the upper 30s.
Minimum RH 31 percent. Northwest winds 5 to 10 mph.
.MONDAY NIGHT...Partly cloudy. Colder. Lows around 16. Northwest
winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the mid 30s. Minimum RH
28 percent. Northwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ099-250630-
Hamilton-
Including the cities of Chattanooga, Lookout Mountain,
and Signal Mountain
1230 AM EST Wed Dec 24 2025
Today Tonight Thu
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 67-72 (+6) 52-57 (0) 68-73
RH % (24h trend) 63-68 (+27) 95-100 (+1) 58-63
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 6
PM 20FT Wnd (mph) Lgt/Var SW 5 SW 8
Transport Wnd (mph) W 5 SW 5 W 12
Mixing Hgt(ft-agl) 1950 140 1960
Vent Rate (mph-ft) 9750 700 23520
Max Dispersion Early 8 Poor 2 Very Poor 18 Gen Poor
Max Dispersion Late 10 Poor 4 Very Poor 23 Fair
Category Day 1 1 2
Max LVORI Early 10 9 9
Max LVORI Late 5 9 4
Precip Chance (%) 0 0 0
Precip Type None None None
Precip Duration
Precip Amount 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 50s. South winds less than 10 mph.
.FRIDAY...Mostly cloudy. Highs around 70. Minimum RH 67 percent.
South winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 50s. Southwest winds less than 10 mph.
.SATURDAY...Mostly cloudy. Highs in the lower 70s. Minimum RH
61 percent. South winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy. Lows in the upper 50s. South
winds less than 10 mph.
.SUNDAY...Mostly cloudy with a chance of showers. Highs in the
upper 60s. Minimum RH 63 percent. South winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of rain showers. Much
colder. Lows in the upper 20s. Northwest winds less than 10 mph.
.MONDAY...Mostly sunny. Much colder. Highs in the upper 30s.
Minimum RH 33 percent. Northwest winds 5 to 10 mph.
.MONDAY NIGHT...Partly cloudy. Colder. Lows around 18. Northwest
winds 5 to 10 mph.
.TUESDAY...Mostly sunny. Highs in the mid 30s. Minimum RH
29 percent. Northwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ100-250630-
Bradley-
Including the cities of Cleveland and Tasso
1230 AM EST Wed Dec 24 2025
Today Tonight Thu
Cloud Cover Mcldy Pcldy Pcldy
Temp (24h trend) 68-73 (+7) 52-57 (+1) 69-74
RH % (24h trend) 62-67 (+32) 95-100 (0) 54-59
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var S 6
PM 20FT Wnd (mph) Lgt/Var Lgt/Var SW 6
Transport Wnd (mph) W 3 S 6 W 12
Mixing Hgt(ft-agl) 1880 240 2150
Vent Rate (mph-ft) 5640 1440 25800
Max Dispersion Early 5 Very Poor 2 Very Poor 18 Gen Poor
Max Dispersion Late 8 Poor 3 Very Poor 23 Fair
Category Day 1 1 2
Max LVORI Early 10 10 9
Max LVORI Late 4 9 3
Precip Chance (%) 0 0 0
Precip Type None None None
Precip Duration
Precip Amount 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy. Lows in the mid 50s. South winds
less than 10 mph.
.FRIDAY...Mostly cloudy. Highs in the lower 70s. Minimum RH
60 percent. South winds 5 to 15 mph.
.FRIDAY NIGHT...Cloudy with a chance of showers. Lows in the
upper 50s. Southwest winds less than 10 mph.
.SATURDAY...Mostly cloudy. Highs in the mid 70s. Minimum RH
55 percent. South winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy. Lows in the upper 50s. South
winds less than 10 mph.
.SUNDAY...Mostly cloudy with a chance of showers. Highs around
70. Minimum RH 59 percent. Southwest winds 5 to 15 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of rain showers. Much
colder. Lows in the upper 20s. Northwest winds less than 10 mph.
.MONDAY...Mostly sunny. Much colder. Highs in the upper 30s.
Minimum RH 30 percent. Northwest winds 5 to 10 mph.
.MONDAY NIGHT...Mostly clear. Colder. Lows around 17. North winds
5 to 10 mph.
.TUESDAY...Mostly sunny. Highs in the mid 30s. Minimum RH
26 percent. Northwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ101-250630-
West Polk-
Including the cities of Conasauga, Archville, Benton, Parksville,
and Reliance
1230 AM EST Wed Dec 24 2025
Today Tonight Thu
Cloud Cover Mcldy Pcldy Pcldy
Temp (24h trend) 67-72 (+7) 53-58 (+1) 67-72
RH % (24h trend) 60-65 (+23) 95-100 (0) 56-61
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 6
PM 20FT Wnd (mph) Lgt/Var S 5 SW 6
Transport Wnd (mph) W 3 S 5 W 12
Mixing Hgt(ft-agl) 1690 240 2160
Vent Rate (mph-ft) 5070 1200 25920
Max Dispersion Early 6 Very Poor 3 Very Poor 21 Fair
Max Dispersion Late 7 Poor 5 Very Poor 24 Fair
Category Day 1 1 2
Max LVORI Early 9 9 8
Max LVORI Late 4 9 3
Precip Chance (%) 0 0 0
Precip Type None None None
Precip Duration
Precip Amount 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 50s. South winds less than 10 mph.
.FRIDAY...Partly sunny with a slight chance of showers. Highs
around 70. Minimum RH 59 percent. South winds less than 10 mph.
.FRIDAY NIGHT...Cloudy with a chance of showers. Lows around 60.
Southwest winds less than 10 mph.
.SATURDAY...Partly sunny. Highs in the mid 70s. Minimum RH
54 percent. South winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy. Lows in the upper 50s. South
winds less than 10 mph.
.SUNDAY...Mostly cloudy with a chance of showers. Highs in the
upper 60s. Minimum RH 58 percent. South winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of rain showers. Much
colder. Lows in the upper 20s. Northwest winds less than 10 mph.
.MONDAY...Mostly sunny. Much colder. Highs in the upper 30s.
Minimum RH 30 percent. Northwest winds 5 to 10 mph.
.MONDAY NIGHT...Mostly clear. Colder. Lows around 17. Northwest
winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the mid 30s. Minimum RH
26 percent. Northwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ082-250630-
Bledsoe-
Including the cities of Old Cumberland, Palio, Melvine,
Mount Crest, Pikeville, and Brayton
1130 PM CST Tue Dec 23 2025
Today Tonight Thu
Cloud Cover Mcldy Pcldy Mcldy
Temp (24h trend) 64-69 (+6) 52-57 (0) 64-69
RH % (24h trend) 73-78 (+28) 95-100 (0) 67-72
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 6
PM 20FT Wnd (mph) Lgt/Var SW 6 SW 6
Transport Wnd (mph) SW 5 SW 6 W 14
Mixing Hgt(ft-agl) 1850 1550
Vent Rate (mph-ft) 9250 0 21700
Max Dispersion Early 4 Very Poor 4 Very Poor 17 Gen Poor
Max Dispersion Late 8 Poor 6 Very Poor 18 Gen Poor
Category Day 1 1 2
Max LVORI Early 9 9 8
Max LVORI Late 6 9 4
Precip Chance (%) 20 0 0
Precip Type None None Showers
Precip Duration
Precip Amount 0.01 0.00 0.00
Precip Begin 7 AM
Precip End 9 AM
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 50s. Southwest winds less than 10 mph.
.FRIDAY...Mostly cloudy with a slight chance of showers. Highs in
the upper 60s. Minimum RH 71 percent. Southwest winds less than
10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 50s. Southwest winds less than 10 mph.
.SATURDAY...Mostly cloudy. Highs around 70. Minimum RH
65 percent. South winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy. Lows in the upper 50s. South
winds less than 10 mph.
.SUNDAY...Mostly cloudy with showers likely. Highs in the mid
60s. Minimum RH 66 percent. Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of rain and snow
showers. Much colder. Lows in the mid 20s. Northwest winds less
than 10 mph.
.MONDAY...Mostly sunny. Much colder. Highs in the lower 30s.
Minimum RH 37 percent. Northwest winds 5 to 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows around 15. Northwest winds
less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the lower 30s. Minimum RH
31 percent. Northwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ081-250630-
Sequatchie-
Including the cities of Cagle, Dunlap, Cartwright, and Lone Oak
1130 PM CST Tue Dec 23 2025
Today Tonight Thu
Cloud Cover Mcldy Pcldy Mcldy
Temp (24h trend) 63-68 (+5) 52-57 (0) 64-69
RH % (24h trend) 74-79 (+30) 95-100 (0) 67-72
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 6
PM 20FT Wnd (mph) Lgt/Var SW 6 SW 6
Transport Wnd (mph) W 5 SW 6 W 13
Mixing Hgt(ft-agl) 1720 1490
Vent Rate (mph-ft) 8600 0 19370
Max Dispersion Early 6 Very Poor 4 Very Poor 13 Gen Poor
Max Dispersion Late 8 Poor 8 Poor 16 Gen Poor
Category Day 1 1 2
Max LVORI Early 9 8 8
Max LVORI Late 6 9 4
Precip Chance (%) 0 0 0
Precip Type None None None
Precip Duration
Precip Amount 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 50s. Southwest winds less than 10 mph.
.FRIDAY...Mostly cloudy with a slight chance of showers. Highs in
the upper 60s. Minimum RH 73 percent. Southwest winds less than
10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 50s. Southwest winds less than 10 mph.
.SATURDAY...Mostly cloudy. Highs around 70. Minimum RH
67 percent. Southwest winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 50s. South winds less than 10 mph.
.SUNDAY...Mostly cloudy with a chance of showers. Highs in the
mid 60s. Minimum RH 68 percent. Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of rain and snow
showers. Much colder. Lows in the mid 20s. Northwest winds less
than 10 mph.
.MONDAY...Mostly sunny. Much colder. Highs in the lower 30s.
Minimum RH 38 percent. Northwest winds 5 to 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows around 16. Northwest winds
5 to 10 mph.
.TUESDAY...Mostly sunny. Highs in the lower 30s. Minimum RH
32 percent. Northwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ098-250630-
Marion-
Including the cities of South Pittsburg, Haletown (Guild),
Jasper, Martin Springs, Whitwell, Powells Crossroads,
and Monteagle
1130 PM CST Tue Dec 23 2025
Today Tonight Thu
Cloud Cover Mcldy Mcldy Mcldy
Temp (24h trend) 65-70 (+6) 53-58 (0) 66-71
RH % (24h trend) 72-77 (+31) 95-100 (+1) 66-71
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 5
PM 20FT Wnd (mph) Lgt/Var SW 5 SW 6
Transport Wnd (mph) W 5 SW 5 W 13
Mixing Hgt(ft-agl) 2210 30 1770
Vent Rate (mph-ft) 11050 150 23010
Max Dispersion Early 9 Poor 3 Very Poor 12 Poor
Max Dispersion Late 12 Poor 5 Very Poor 21 Fair
Category Day 1 1 2
Max LVORI Early 9 8 8
Max LVORI Late 5 8 4
Precip Chance (%) 0 0 0
Precip Type None None None
Precip Duration
Precip Amount 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 50s. South winds less than 10 mph.
.FRIDAY...Mostly cloudy with a slight chance of showers. Highs in
the upper 60s. Minimum RH 71 percent. Southwest winds less than
10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows
around 60. Southwest winds less than 10 mph.
.SATURDAY...Mostly cloudy. Highs around 70. Minimum RH
67 percent. South winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy. Lows in the upper 50s. South
winds less than 10 mph.
.SUNDAY...Mostly cloudy with a chance of showers. Highs in the
mid 60s. Minimum RH 66 percent. Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of rain showers. Much
colder. Lows in the upper 20s. Northwest winds less than 10 mph.
.MONDAY...Mostly sunny. Much colder. Highs in the mid 30s.
Minimum RH 37 percent. Northwest winds 5 to 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows around 18. Northwest winds
5 to 10 mph.
.TUESDAY...Sunny. Highs in the lower 30s. Minimum RH 31 percent.
Northwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
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