A rapidly-intensifying storm is expected to bring heavy snow, blizzard conditions, and icing from the Upper Midwest through the Great Lakes and Northeast. Scattered severe thunderstorms may produce severe/damaging wind gusts and a couple of tornadoes across parts of the Midwest and lower Ohio Valley through the evening. Arctic air will expand across the central and southern U.S.. Read More >
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793
FNUS54 KMRX 311725
FWFMRX
Fire Weather Planning Forecast for East Tennessee...Southwest
Virginia...and Extreme Southwest North Carolina
National Weather Service Morristown TN
1225 PM EST Wed Dec 31 2025
.DISCUSSION...
A quick moving system will bring light snow and flurries to the
higher elevations of southwest Virginia late tonight into Thursday
morning, but most locations remain dry. A warming trend continues
late this week with increasing rain chances by Friday night and
Saturday.
VAZ001-011830-
Lee-
Including the city of Rose Hill
1225 PM EST Wed Dec 31 2025
Tonight Thu Thu Night Fri
Cloud Cover Pcldy Pcldy Pcldy Mcldy
Temp (24h trend) 25-30 (+8) 40-45 (+2) 24-29 47-52
RH % (24h trend) 95-100 (+26) 50-55 (+14) 95-100 47-52
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 9 SW 5
PM 20FT Wnd (mph) W 13 W 8 Lgt/Var SW 5
Transport Wnd (mph) W 12 W 16 SW 6 SW 8
Mixing Hgt(ft-agl) 400 2900 150 2330
Vent Rate (mph-ft) 4800 46400 900 18640
Max Dispersion Early 10 Poor 28 Fair 3 Very Poor 13 Gen Poor
Max Dispersion Late 14 Gen Poor 39 Fair 3 Very Poor 18 Gen Poor
Category Day 1 3 1 2
Max LVORI Early 3 6 9 9
Max LVORI Late 5 3 10 3
Precip Chance (%) 0 0 0 0
Precip Type None None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Cloudy with a chance of showers. Lows in the
upper 30s. Light winds.
.SATURDAY...Cloudy with a chance of showers. Patchy fog. Highs in
the upper 40s. Minimum RH 71 percent. Light winds.
.SATURDAY NIGHT...Partly cloudy with a slight chance of rain
showers. Lows in the upper 20s. Light winds.
.SUNDAY...Sunny. Highs in the mid 40s. Minimum RH 46 percent.
Light winds.
.SUNDAY NIGHT...Mostly cloudy. Lows in the upper 20s. Light
winds.
.MONDAY...Sunny. Highs in the lower 50s. Minimum RH 45 percent.
South winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy. Lows in the mid 30s. Southwest
winds less than 10 mph.
.TUESDAY...Partly sunny. Highs in the mid 50s. Minimum RH
58 percent. Southwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the lower 40s. Southwest winds less than 10 mph.
.WEDNESDAY...Partly sunny with a chance of showers. Highs in the
upper 50s. Minimum RH 55 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.
$$
VAZ002-011830-
Wise-
Including the cities of Big Stone Gap, Norton, Wise, Coeburn,
Appalachia, and Pardee
1225 PM EST Wed Dec 31 2025
Tonight Thu Thu Night Fri
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Temp (24h trend) 25-30 (+8) 36-41 (-1) 25-30 45-50
RH % (24h trend) 94-99 (+27) 58-63 (+19) 95-100 51-56
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 12 SW 8
PM 20FT Wnd (mph) W 17 W 10 W 6 SW 6
Transport Wnd (mph) W 15 W 15 SW 8 W 10
Mixing Hgt(ft-agl) 420 2110 40 2350
Vent Rate (mph-ft) 6300 31650 320 23500
Max Dispersion Early 14 Gen Poor 25 Fair 5 Very Poor 20 Gen Poor
Max Dispersion Late 21 Fair 30 Fair 4 Very Poor 22 Fair
Category Day 1 3 1 2
Max LVORI Early 3 5 6 7
Max LVORI Late 4 4 8 3
Precip Chance (%) 20 0 0 0
Precip Type Flurries None None None
Precip Duration 1
Precip Amount 0.01 0.00 0.00 0.00
Precip Begin 2 AM
Precip End Continuing
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Cloudy with a chance of rain showers. Lows in the
mid 30s. Light winds.
.SATURDAY...Cloudy with a chance of rain showers. Highs in the
mid 40s. Minimum RH 73 percent. Light winds.
.SATURDAY NIGHT...Partly cloudy with a slight chance of rain
showers. Lows in the upper 20s. Light winds.
.SUNDAY...Sunny. Highs in the lower 40s. Minimum RH 47 percent.
North winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy. Lows in the upper 20s. Light
winds.
.MONDAY...Mostly sunny. Highs in the lower 50s. Minimum RH
45 percent. Southwest winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy. Lows in the upper 30s. Southwest
winds 5 to 10 mph.
.TUESDAY...Partly sunny. Highs in the mid 50s. Minimum RH
60 percent. Southwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the lower 40s. Southwest winds less than 10 mph.
.WEDNESDAY...Partly sunny with a chance of showers. Highs in the
mid 50s. Minimum RH 59 percent. Southwest winds 5 to 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
VAZ005-011830-
Scott VA-
Including the city of Hiltons
1225 PM EST Wed Dec 31 2025
Tonight Thu Thu Night Fri
Cloud Cover Pcldy Pcldy Pcldy Mcldy
Temp (24h trend) 26-31 (+8) 40-45 (+2) 25-30 47-52
RH % (24h trend) 94-99 (+25) 51-56 (+14) 95-100 48-53
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 11 SW 6
PM 20FT Wnd (mph) W 14 W 10 W 6 SW 5
Transport Wnd (mph) W 12 W 16 SW 6 SW 10
Mixing Hgt(ft-agl) 360 3060 80 2330
Vent Rate (mph-ft) 4320 48960 480 23300
Max Dispersion Early 11 Poor 33 Fair 3 Very Poor 18 Gen Poor
Max Dispersion Late 14 Gen Poor 44 Gen Good 3 Very Poor 21 Fair
Category Day 1 3 1 2
Max LVORI Early 3 6 6 8
Max LVORI Late 4 3 9 3
Precip Chance (%) 0 0 0 0
Precip Type None None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Cloudy with a chance of rain showers. Lows in the
upper 30s. Light winds.
.SATURDAY...Cloudy with a chance of showers. Patchy fog. Highs in
the upper 40s. Minimum RH 71 percent. Light winds.
.SATURDAY NIGHT...Partly cloudy with a slight chance of rain
showers. Lows around 30. Light winds.
.SUNDAY...Sunny. Highs in the upper 40s. Minimum RH 46 percent.
Light winds.
.SUNDAY NIGHT...Mostly cloudy. Lows in the upper 20s. Light
winds.
.MONDAY...Mostly sunny. Highs in the lower 50s. Minimum RH
44 percent. Southwest winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy. Lows in the mid 30s. Southwest
winds less than 10 mph.
.TUESDAY...Partly sunny. Highs in the mid 50s. Minimum RH
56 percent. Southwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the lower 40s. Southwest winds less than 10 mph.
.WEDNESDAY...Partly sunny with a chance of showers. Highs in the
upper 50s. Minimum RH 55 percent. Southwest winds 5 to 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
VAZ006-011830-
Russell-
Including the cities of Hansonville, Lebanon, Dye, Castlewood,
Honaker, and Rosedale
1225 PM EST Wed Dec 31 2025
Tonight Thu Thu Night Fri
Cloud Cover Pcldy Mcldy Pcldy Pcldy
Temp (24h trend) 26-31 (+9) 36-41 (0) 25-30 44-49
RH % (24h trend) 93-98 (+25) 54-59 (+14) 95-100 50-55
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 19 SW 11
PM 20FT Wnd (mph) W 21 W 12 W 11 SW 9
Transport Wnd (mph) SW 14 W 17 SW 9 W 14
Mixing Hgt(ft-agl) 440 2310 80 2440
Vent Rate (mph-ft) 6160 39270 720 34160
Max Dispersion Early 13 Gen Poor 35 Fair 6 Very Poor 26 Fair
Max Dispersion Late 24 Fair 35 Fair 5 Very Poor 27 Fair
Category Day 1 3 1 3
Max LVORI Early 3 5 6 7
Max LVORI Late 4 3 8 3
Precip Chance (%) 20 0 0 0
Precip Type Snow Showers None None None
Precip Duration 1
Precip Amount 0.01 0.00 0.00 0.00
Precip Begin 2 AM
Precip End Continuing
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Cloudy with a chance of rain showers. Lows in the
mid 30s. Light winds.
.SATURDAY...Cloudy with a chance of rain showers. Patchy fog.
Highs in the mid 40s. Minimum RH 72 percent. Light winds.
.SATURDAY NIGHT...Partly cloudy with a slight chance of rain
showers. Lows in the upper 20s. Light winds.
.SUNDAY...Sunny. Highs in the lower 40s. Minimum RH 46 percent.
North winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy. Lows in the upper 20s. Light
winds.
.MONDAY...Mostly sunny. Highs in the lower 50s. Minimum RH
44 percent. Southwest winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy. Lows in the mid 30s. Southwest
winds 5 to 10 mph.
.TUESDAY...Partly sunny. Highs in the lower 50s. Minimum RH
58 percent. Southwest winds 5 to 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the lower 40s. Southwest winds less than 10 mph.
.WEDNESDAY...Mostly cloudy with a chance of showers. Highs in the
mid 50s. Minimum RH 59 percent. Southwest winds 5 to 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
VAZ008-011830-
Washington VA-
Including the cities of Benhams, Bristol VA, and Abingdon
1225 PM EST Wed Dec 31 2025
Tonight Thu Thu Night Fri
Cloud Cover Pcldy Mcldy Pcldy Pcldy
Temp (24h trend) 26-31 (+10) 37-42 (+1) 26-31 45-50
RH % (24h trend) 88-93 (+19) 56-61 (+15) 95-100 50-55
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 16 SW 9
PM 20FT Wnd (mph) W 19 W 11 W 11 SW 8
Transport Wnd (mph) SW 15 W 18 SW 9 W 16
Mixing Hgt(ft-agl) 550 3010 230 2470
Vent Rate (mph-ft) 8250 54180 2070 39520
Max Dispersion Early 15 Gen Poor 47 Gen Good 8 Poor 33 Fair
Max Dispersion Late 21 Fair 50 Gen Good 8 Poor 36 Fair
Category Day 1 3 1 3
Max LVORI Early 3 4 5 6
Max LVORI Late 4 3 7 3
Precip Chance (%) 0 0 0 0
Precip Type Flurries None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Cloudy with a chance of rain showers. Lows in the
upper 30s. Light winds.
.SATURDAY...Cloudy with rain showers likely. Patchy fog. Highs in
the upper 40s. Minimum RH 73 percent. Light winds.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of rain
showers. Lows in the lower 30s. Light winds.
.SUNDAY...Sunny. Highs in the mid 40s. Minimum RH 48 percent.
North winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy. Lows in the upper 20s. Light
winds.
.MONDAY...Mostly sunny. Highs in the lower 50s. Minimum RH
44 percent. Southwest winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy. Lows in the mid 30s. Southwest
winds less than 10 mph.
.TUESDAY...Partly sunny. Highs in the mid 50s. Minimum RH
56 percent. Southwest winds 5 to 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the lower 40s. Southwest winds less than 10 mph.
.WEDNESDAY...Mostly cloudy with a chance of showers. Highs in the
mid 50s. Minimum RH 60 percent. Southwest winds 5 to 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ018-011830-
Johnson-
Including the cities of Doeville, Mountain City, Neva,
Shady Valley, Trade, and Laurel Bloomery
1225 PM EST Wed Dec 31 2025
Tonight Thu Thu Night Fri
Cloud Cover Pcldy Mcldy Pcldy Pcldy
Temp (24h trend) 25-30 (+10) 36-41 (+1) 26-31 45-50
RH % (24h trend) 89-94 (+18) 56-61 (+18) 93-98 45-50
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 18 G28 W 8
PM 20FT Wnd (mph) W 20 G29 W 11 G19 W 11 W 6
Transport Wnd (mph) W 18 W 22 W 14 W 20
Mixing Hgt(ft-agl) 680 2530 300 2350
Vent Rate (mph-ft) 12240 55660 4200 47000
Max Dispersion Early 30 Fair 48 Gen Good 12 Poor 39 Fair
Max Dispersion Late 31 Fair 50 Gen Good 12 Poor 41 Gen Good
Category Day 1 3 1 3
Max LVORI Early 3 4 5 5
Max LVORI Late 4 3 6 3
Precip Chance (%) 0 0 0 0
Precip Type None None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Cloudy with a chance of rain showers. Lows in the
upper 30s. Light winds.
.SATURDAY...Cloudy with rain showers likely. Areas of fog. Highs
in the mid 40s. Minimum RH 73 percent. Light winds.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of rain
showers. Lows in the lower 30s. Light winds.
.SUNDAY...Sunny. Highs in the mid 40s. Minimum RH 47 percent.
North winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy. Lows in the upper 20s. Light
winds.
.MONDAY...Sunny. Highs in the lower 50s. Minimum RH 42 percent.
Southwest winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 30s. Southwest
winds less than 10 mph.
.TUESDAY...Partly sunny. Highs in the mid 50s. Minimum RH
49 percent. Southwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows around 40. Southwest winds less than 10 mph.
.WEDNESDAY...Mostly cloudy with a chance of showers. Highs in the
mid 50s. Minimum RH 57 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.
$$
TNZ047-011830-
Southeast Carter-
Including the city of Hampton
1225 PM EST Wed Dec 31 2025
Tonight Thu Thu Night Fri
Cloud Cover Pcldy Mcldy Pcldy Mcldy
Temp (24h trend) 25-30 (+10) 35-40 (+1) 27-32 45-50
RH % (24h trend) 92-97 (+21) 59-64 (+21) 95-100 46-51
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 21 G31 W 8
PM 20FT Wnd (mph) W 23 W 16 W 12 W 5
Transport Wnd (mph) W 18 W 21 W 14 W 17
Mixing Hgt(ft-agl) 500 2350 170 2170
Vent Rate (mph-ft) 9000 49350 2380 36890
Max Dispersion Early 23 Fair 41 Gen Good 9 Poor 33 Fair
Max Dispersion Late 29 Fair 44 Gen Good 8 Poor 34 Fair
Category Day 1 3 1 3
Max LVORI Early 3 5 5 6
Max LVORI Late 4 4 6 3
Precip Chance (%) 0 0 0 0
Precip Type None None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Cloudy with a chance of showers. Lows in the
upper 30s. Light winds.
.SATURDAY...Cloudy with showers likely. Areas of fog. Highs in
the mid 40s. Minimum RH 78 percent. Light winds.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of rain
showers. Lows in the lower 30s. Light winds.
.SUNDAY...Mostly sunny. Highs in the mid 40s. Minimum RH
52 percent. South winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy. Lows around 30. Light winds.
.MONDAY...Mostly sunny. Highs in the lower 50s. Minimum RH
45 percent. Southwest winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 30s. Southwest
winds less than 10 mph.
.TUESDAY...Partly sunny. Highs in the mid 50s. Minimum RH
51 percent. Southwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the lower 40s. Southwest winds less than 10 mph.
.WEDNESDAY...Partly sunny with a chance of showers. Highs in the
mid 50s. Minimum RH 60 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.
$$
TNZ045-011830-
Unicoi-
Including the cities of Erwin, Unicoi, and Limestone Cove
1225 PM EST Wed Dec 31 2025
Tonight Thu Thu Night Fri
Cloud Cover Pcldy Pcldy Mclear Mcldy
Temp (24h trend) 26-31 (+9) 37-42 (+2) 28-33 45-50
RH % (24h trend) 88-93 (+18) 59-64 (+22) 88-93 47-52
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 17 G24 SW 6
PM 20FT Wnd (mph) W 17 W 11 W 8 SW 6
Transport Wnd (mph) W 17 W 17 W 10 W 14
Mixing Hgt(ft-agl) 300 2410 50 2040
Vent Rate (mph-ft) 5100 40970 500 28560
Max Dispersion Early 14 Gen Poor 36 Fair 6 Very Poor 24 Fair
Max Dispersion Late 21 Fair 38 Fair 5 Very Poor 26 Fair
Category Day 1 3 1 2
Max LVORI Early 3 4 5 5
Max LVORI Late 3 4 6 3
Precip Chance (%) 0 0 0 0
Precip Type None None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Cloudy with a chance of rain showers. Lows around
40. Light winds.
.SATURDAY...Cloudy with rain showers likely. Areas of fog. Highs
in the mid 40s. Minimum RH 78 percent. Light winds.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of rain
showers. Lows in the mid 30s. Light winds.
.SUNDAY...Mostly sunny. Highs in the mid 40s. Minimum RH
54 percent. Light winds.
.SUNDAY NIGHT...Mostly cloudy. Lows in the lower 30s. Light
winds.
.MONDAY...Sunny. Highs in the lower 50s. Minimum RH 46 percent.
Southwest winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy. Lows in the mid 30s. South winds
less than 10 mph.
.TUESDAY...Partly sunny. Highs in the mid 50s. Minimum RH
51 percent. Southwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the lower 40s. Southwest winds less than 10 mph.
.WEDNESDAY...Mostly cloudy with a chance of showers. Highs in the
mid 50s. Minimum RH 60 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.
$$
TNZ043-011830-
Southeast Greene-
Including the city of Cedar Creek
1225 PM EST Wed Dec 31 2025
Tonight Thu Thu Night Fri
Cloud Cover Pcldy Pcldy Mclear Mcldy
Temp (24h trend) 26-31 (+9) 39-44 (+2) 28-33 46-51
RH % (24h trend) 84-89 (+18) 50-55 (+15) 87-92 43-48
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 13 G22 S 6
PM 20FT Wnd (mph) W 14 G23 W 11 SW 8 SW 6
Transport Wnd (mph) W 14 W 14 W 7 W 9
Mixing Hgt(ft-agl) 110 2320 1770
Vent Rate (mph-ft) 1540 32480 0 15930
Max Dispersion Early 9 Poor 28 Fair 1 Very Poor 12 Poor
Max Dispersion Late 11 Poor 31 Fair 1 Very Poor 14 Gen Poor
Category Day 1 3 1 2
Max LVORI Early 3 4 5 6
Max LVORI Late 4 4 6 3
Precip Chance (%) 0 0 0 0
Precip Type None None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Cloudy with showers likely. Lows in the lower
40s. Southeast winds less than 10 mph.
.SATURDAY...Cloudy with showers likely. Areas of fog. Highs in
the upper 40s. Minimum RH 77 percent. Light winds.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of rain
showers. Lows in the mid 30s. North winds less than 10 mph.
.SUNDAY...Sunny. Highs in the mid 40s. Minimum RH 54 percent.
Southeast winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy. Lows in the lower 30s. Light
winds.
.MONDAY...Sunny. Highs in the lower 50s. Minimum RH 45 percent.
Southwest winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy. Lows in the upper 30s. South winds
less than 10 mph.
.TUESDAY...Partly sunny. Highs in the mid 50s. Minimum RH
52 percent. Southwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 40s. South winds less than 10 mph.
.WEDNESDAY...Partly sunny with a chance of showers. Highs in the
mid 50s. Minimum RH 57 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.
$$
TNZ041-011830-
Cocke Smoky Mountains-
Including the city of Hartford
1225 PM EST Wed Dec 31 2025
Tonight Thu Thu Night Fri
Cloud Cover Pcldy Pcldy Mclear Mcldy
Temp (24h trend) 28-33 (+9) 42-47 (+3) 31-36 49-54
RH % (24h trend) 82-87 (+20) 46-51 (+14) 82-87 42-47
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 17 SW 9
PM 20FT Wnd (mph) W 20 W 13 SW 10 W 6
Transport Wnd (mph) W 16 W 18 W 9 W 13
Mixing Hgt(ft-agl) 260 2780 120 2130
Vent Rate (mph-ft) 4160 50040 1080 27690
Max Dispersion Early 12 Poor 41 Gen Good 5 Very Poor 19 Gen Poor
Max Dispersion Late 16 Gen Poor 44 Gen Good 4 Very Poor 23 Fair
Category Day 1 3 1 2
Max LVORI Early 2 4 4 4
Max LVORI Late 4 3 4 3
Precip Chance (%) 0 0 0 0
Precip Type None None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Cloudy with showers likely. Lows in the lower
40s. Light winds.
.SATURDAY...Cloudy with showers likely. Areas of fog. Highs in
the upper 40s. Minimum RH 77 percent. Light winds.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of rain
showers. Lows in the mid 30s. Light winds.
.SUNDAY...Sunny. Highs in the upper 40s. Minimum RH 53 percent.
Light winds.
.SUNDAY NIGHT...Mostly cloudy. Lows in the lower 30s. Light
winds.
.MONDAY...Sunny. Highs in the mid 50s. Minimum RH 45 percent.
Southwest winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy. Lows in the upper 30s. South winds
less than 10 mph.
.TUESDAY...Partly sunny. Highs in the upper 50s. Minimum RH
51 percent. Southwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 40s. South winds 5 to 10 mph.
.WEDNESDAY...Partly sunny with a chance of showers. Highs in the
upper 50s. Minimum RH 54 percent. West winds 5 to 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ074-011830-
Sevier Smoky Mountains-
Including the cities of Elkmont and Gatlinburg
1225 PM EST Wed Dec 31 2025
Tonight Thu Thu Night Fri
Cloud Cover Pcldy Mclear Mclear Mcldy
Temp (24h trend) 25-30 (+9) 41-46 (+4) 30-35 47-52
RH % (24h trend) 85-90 (+21) 45-50 (+11) 77-82 42-47
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 16 SW 8
PM 20FT Wnd (mph) W 18 W 13 SW 11 SW 6
Transport Wnd (mph) W 17 W 16 W 9 W 15
Mixing Hgt(ft-agl) 2520 1750
Vent Rate (mph-ft) 0 40320 0 26250
Max Dispersion Early 8 Poor 27 Fair 4 Very Poor 20 Gen Poor
Max Dispersion Late 9 Poor 35 Fair 3 Very Poor 24 Fair
Category Day 1 3 1 2
Max LVORI Early 3 5 4 4
Max LVORI Late 4 3 4 3
Precip Chance (%) 0 0 0 0
Precip Type None None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Cloudy with showers likely. Lows in the lower
40s. South winds less than 10 mph.
.SATURDAY...Showers. Areas of fog. Highs in the upper 40s.
Minimum RH 78 percent. East winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of rain
showers. Lows in the mid 30s. North winds less than 10 mph.
.SUNDAY...Sunny. Highs in the mid 40s. Minimum RH 54 percent.
East winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy. Lows in the lower 30s. Light
winds.
.MONDAY...Sunny. Highs in the lower 50s. Minimum RH 48 percent.
Southwest winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy. Lows in the upper 30s. South winds
less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the mid 50s. Minimum RH
54 percent. Southwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 40s. South winds less than 10 mph.
.WEDNESDAY...Partly sunny with a chance of showers. Highs in the
mid 50s. Minimum RH 56 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.
$$
TNZ072-011830-
Blount Smoky Mountains-
Including the city of Cades Cove
1225 PM EST Wed Dec 31 2025
Tonight Thu Thu Night Fri
Cloud Cover Mclear Mclear Pcldy Mcldy
Temp (24h trend) 28-33 (+9) 45-50 (+5) 33-38 51-56
RH % (24h trend) 85-90 (+20) 45-50 (+12) 79-84 41-46
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 11 S 6
PM 20FT Wnd (mph) SW 13 W 9 S 8 SW 6
Transport Wnd (mph) W 12 W 10 SW 10 SW 10
Mixing Hgt(ft-agl) 210 2730 130 1830
Vent Rate (mph-ft) 2520 27300 1300 18300
Max Dispersion Early 8 Poor 20 Gen Poor 5 Very Poor 16 Gen Poor
Max Dispersion Late 8 Poor 25 Fair 5 Very Poor 20 Gen Poor
Category Day 1 3 1 2
Max LVORI Early 3 5 4 4
Max LVORI Late 4 3 4 3
Precip Chance (%) 0 0 0 0
Precip Type None None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Showers. Patchy fog. Lows in the mid 40s.
Southeast winds less than 10 mph.
.SATURDAY...Cloudy with showers likely. Areas of fog. Highs in
the lower 50s. Minimum RH 80 percent. East winds less than
10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of rain
showers. Lows in the upper 30s. Light winds.
.SUNDAY...Sunny. Highs in the upper 40s. Minimum RH 53 percent.
Light winds.
.SUNDAY NIGHT...Mostly cloudy. Lows in the mid 30s. Light winds.
.MONDAY...Sunny. Highs in the mid 50s. Minimum RH 46 percent.
Southwest winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy. Lows around 40. South winds less
than 10 mph.
.TUESDAY...Mostly sunny. Highs around 60. Minimum RH 52 percent.
Southwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 40s. South winds 5 to 10 mph.
.WEDNESDAY...Partly sunny with a chance of showers. Highs in the
upper 50s. Minimum RH 57 percent. Southwest winds 5 to 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ087-011830-
Southeast Monroe-
Including the cities of Citico and Coker Creek
1225 PM EST Wed Dec 31 2025
Tonight Thu Thu Night Fri
Cloud Cover Mclear Mclear Pcldy Mcldy
Temp (24h trend) 26-31 (+8) 45-50 (+6) 32-37 51-56
RH % (24h trend) 86-91 (+21) 41-46 (+10) 82-87 40-45
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 8 S 6
PM 20FT Wnd (mph) W 9 W 8 S 5 S 6
Transport Wnd (mph) W 9 W 10 SW 9 SW 9
Mixing Hgt(ft-agl) 110 2390 50 1570
Vent Rate (mph-ft) 990 23900 450 14130
Max Dispersion Early 5 Very Poor 19 Gen Poor 3 Very Poor 12 Poor
Max Dispersion Late 4 Very Poor 23 Fair 3 Very Poor 14 Gen Poor
Category Day 1 2 1 1
Max LVORI Early 3 5 4 4
Max LVORI Late 5 3 5 3
Precip Chance (%) 0 0 0 20
Precip Type None None None Showers
Precip Duration 1
Precip Amount 0.00 0.00 0.00 0.01
Precip Begin 1 PM
Precip End Continuing
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Showers. Patchy fog. Lows in the mid 40s.
Southeast winds less than 10 mph.
.SATURDAY...Cloudy with showers likely. Areas of fog. Highs
around 50. Minimum RH 81 percent. Light winds.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of rain
showers. Lows in the mid 30s. Light winds.
.SUNDAY...Sunny. Highs in the upper 40s. Minimum RH 52 percent.
Light winds.
.SUNDAY NIGHT...Mostly cloudy. Lows in the mid 30s. Light winds.
.MONDAY...Sunny. Highs in the mid 50s. Minimum RH 45 percent.
South winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy. Lows in the upper 30s. South winds
less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 50s. Minimum RH
53 percent. South winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 40s. South winds less than 10 mph.
.WEDNESDAY...Mostly cloudy with a slight chance of showers. Highs
in the upper 50s. Minimum RH 58 percent. Southwest winds 5 to
10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ102-011830-
East Polk-
Including the cities of Big Frog Mountain, Ducktown,
and Turtletown
1225 PM EST Wed Dec 31 2025
Tonight Thu Thu Night Fri
Cloud Cover Mclear Clear Pcldy Mcldy
Temp (24h trend) 26-31 (+7) 48-53 (+6) 32-37 53-58
RH % (24h trend) 86-91 (+22) 38-43 (+10) 87-92 40-45
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) NW 8 S 8
PM 20FT Wnd (mph) W 11 W 8 SW 6 S 9
Transport Wnd (mph) W 8 W 10 SW 7 SW 9
Mixing Hgt(ft-agl) 170 2810 80 1410
Vent Rate (mph-ft) 1360 28100 560 12690
Max Dispersion Early 5 Very Poor 22 Fair 2 Very Poor 9 Poor
Max Dispersion Late 5 Very Poor 29 Fair 2 Very Poor 11 Poor
Category Day 1 3 1 1
Max LVORI Early 3 5 4 5
Max LVORI Late 4 2 6 3
Precip Chance (%) 0 0 0 20
Precip Type None None None Showers
Precip Duration 1
Precip Amount 0.00 0.00 0.00 0.04
Precip Begin 1 PM
Precip End Continuing
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Showers. Patchy fog. Lows in the mid 40s. Light
winds.
.SATURDAY...Cloudy with showers likely. Areas of fog. Highs in
the lower 50s. Minimum RH 77 percent. Light winds.
.SATURDAY NIGHT...Mostly cloudy. Lows in the mid 30s. Light
winds.
.SUNDAY...Sunny. Highs in the lower 50s. Minimum RH 49 percent.
Light winds.
.SUNDAY NIGHT...Mostly cloudy. Lows in the mid 30s. Light winds.
.MONDAY...Sunny. Highs in the upper 50s. Minimum RH 43 percent.
South winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy. Lows in the upper 30s. South winds
less than 10 mph.
.TUESDAY...Mostly sunny. Highs around 60. Minimum RH 52 percent.
South winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 40s. South winds less than 10 mph.
.WEDNESDAY...Mostly cloudy with a slight chance of showers. Highs
in the lower 60s. Minimum RH 55 percent. Southwest winds less
than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
NCZ060-011830-
Cherokee-
Including the cities of Andrews, Marble, Topton, Hiawasse Dam,
Murphy, Unaka, and Violet
1225 PM EST Wed Dec 31 2025
Tonight Thu Thu Night Fri
Cloud Cover Mclear Mclear Pcldy Mcldy
Temp (24h trend) 25-30 (+8) 47-52 (+6) 28-33 51-56
RH % (24h trend) 89-94 (+23) 37-42 (+8) 93-98 38-43
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) NW 8 Lgt/Var
PM 20FT Wnd (mph) W 10 NW 8 W 5 S 5
Transport Wnd (mph) W 9 W 12 W 5 W 9
Mixing Hgt(ft-agl) 250 2810 140 1380
Vent Rate (mph-ft) 2250 33720 700 12420
Max Dispersion Early 6 Very Poor 32 Fair 2 Very Poor 8 Poor
Max Dispersion Late 6 Very Poor 38 Fair 2 Very Poor 11 Poor
Category Day 1 3 1 1
Max LVORI Early 3 5 5 6
Max LVORI Late 5 3 6 3
Precip Chance (%) 0 0 0 20
Precip Type None None None Showers
Precip Duration 1
Precip Amount 0.00 0.00 0.00 0.02
Precip Begin 1 PM
Precip End Continuing
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Showers. Patchy fog. Lows in the lower 40s. Light
winds.
.SATURDAY...Showers. Areas of fog. Highs in the lower 50s.
Minimum RH 79 percent. Light winds.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of rain
showers. Lows in the mid 30s. Light winds.
.SUNDAY...Sunny. Highs in the lower 50s. Minimum RH 49 percent.
Light winds.
.SUNDAY NIGHT...Mostly cloudy. Lows in the lower 30s. Light
winds.
.MONDAY...Sunny. Highs in the mid 50s. Minimum RH 44 percent.
South winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy. Lows in the upper 30s. Southeast
winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 50s. Minimum RH
51 percent. South winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 40s. South winds less than 10 mph.
.WEDNESDAY...Partly sunny with a slight chance of showers. Highs
in the upper 50s. Minimum RH 55 percent. Southwest winds less
than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
NCZ061-011830-
Clay-
Including the cities of Shooting Creek, Brasstown, Hayesville,
and Tusquitee
1225 PM EST Wed Dec 31 2025
Tonight Thu Thu Night Fri
Cloud Cover Mclear Mclear Pcldy Mcldy
Temp (24h trend) 24-29 (+8) 46-51 (+7) 28-33 50-55
RH % (24h trend) 92-97 (+24) 44-49 (+10) 93-98 45-50
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) NW 16 W 8
PM 20FT Wnd (mph) NW 16 NW 11 NW 11 Lgt/Var
Transport Wnd (mph) NW 13 W 18 W 8 W 13
Mixing Hgt(ft-agl) 150 2760 90 1230
Vent Rate (mph-ft) 1950 49680 720 15990
Max Dispersion Early 6 Very Poor 38 Fair 3 Very Poor 10 Poor
Max Dispersion Late 7 Poor 47 Gen Good 3 Very Poor 13 Gen Poor
Category Day 1 3 1 2
Max LVORI Early 3 5 5 6
Max LVORI Late 5 3 6 3
Precip Chance (%) 0 0 0 0
Precip Type None None None Showers
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Showers. Patchy fog. Lows in the lower 40s. Light
winds.
.SATURDAY...Showers. Areas of fog. Highs around 50. Minimum RH
86 percent. Light winds.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of rain
showers. Lows in the mid 30s. Light winds.
.SUNDAY...Sunny. Highs in the lower 50s. Minimum RH 52 percent.
Light winds.
.SUNDAY NIGHT...Mostly cloudy. Lows in the mid 30s. Light winds.
.MONDAY...Sunny. Highs in the mid 50s. Minimum RH 50 percent.
South winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 30s. South winds
less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 50s. Minimum RH
57 percent. Southwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the lower 40s. Southwest winds less than 10 mph.
.WEDNESDAY...Partly sunny with a slight chance of showers. Highs
in the upper 50s. Minimum RH 61 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.
$$
TNZ015-011830-
Hancock-
Including the cities of Evanston, Sneedville, Treadway,
and Kyles Ford
1225 PM EST Wed Dec 31 2025
Tonight Thu Thu Night Fri
Cloud Cover Pcldy Pcldy Pcldy Mcldy
Temp (24h trend) 24-29 (+7) 43-48 (+3) 23-28 48-53
RH % (24h trend) 95-100 (+23) 49-54 (+14) 95-100 46-51
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 6 Lgt/Var
PM 20FT Wnd (mph) W 9 W 6 Lgt/Var Lgt/Var
Transport Wnd (mph) W 12 W 14 SW 6 SW 8
Mixing Hgt(ft-agl) 280 3080 90 2270
Vent Rate (mph-ft) 3360 43120 540 18160
Max Dispersion Early 10 Poor 28 Fair 3 Very Poor 12 Poor
Max Dispersion Late 8 Poor 42 Gen Good 1 Very Poor 16 Gen Poor
Category Day 1 3 1 2
Max LVORI Early 3 6 9 10
Max LVORI Late 5 3 10 3
Precip Chance (%) 0 0 0 0
Precip Type None None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Cloudy with a chance of showers. Patchy fog. Lows
in the upper 30s. Light winds.
.SATURDAY...Cloudy with showers likely. Areas of fog. Highs
around 50. Minimum RH 70 percent. Light winds.
.SATURDAY NIGHT...Partly cloudy with a slight chance of rain
showers. Lows in the upper 20s. Light winds.
.SUNDAY...Sunny. Highs in the upper 40s. Minimum RH 45 percent.
Light winds.
.SUNDAY NIGHT...Mostly cloudy. Lows in the upper 20s. Light
winds.
.MONDAY...Sunny. Highs in the mid 50s. Minimum RH 45 percent.
Southwest winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy. Lows in the mid 30s. Southwest
winds less than 10 mph.
.TUESDAY...Partly sunny. Highs in the upper 50s. Minimum RH
56 percent. Southwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the lower 40s. Southwest winds less than 10 mph.
.WEDNESDAY...Mostly cloudy with a chance of showers. Highs in the
upper 50s. Minimum RH 54 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.
$$
TNZ016-011830-
Hawkins-
Including the city of Mooresburg
1225 PM EST Wed Dec 31 2025
Tonight Thu Thu Night Fri
Cloud Cover Pcldy Pcldy Pcldy Mcldy
Temp (24h trend) 25-30 (+7) 43-48 (+3) 24-29 49-54
RH % (24h trend) 92-97 (+23) 51-56 (+14) 95-100 47-52
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 8 Lgt/Var
PM 20FT Wnd (mph) W 11 W 8 Lgt/Var Lgt/Var
Transport Wnd (mph) W 12 W 14 SW 5 SW 8
Mixing Hgt(ft-agl) 360 3240 100 2360
Vent Rate (mph-ft) 4320 45360 500 18880
Max Dispersion Early 9 Poor 31 Fair 3 Very Poor 13 Gen Poor
Max Dispersion Late 9 Poor 44 Gen Good 1 Very Poor 18 Gen Poor
Category Day 1 3 1 2
Max LVORI Early 3 6 8 9
Max LVORI Late 5 3 10 3
Precip Chance (%) 0 0 0 0
Precip Type None None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Cloudy with a chance of showers. Patchy fog. Lows
in the upper 30s. Light winds.
.SATURDAY...Cloudy with showers likely. Patchy fog. Highs around
50. Minimum RH 75 percent. Light winds.
.SATURDAY NIGHT...Partly cloudy with a slight chance of rain
showers. Lows in the lower 30s. Light winds.
.SUNDAY...Sunny. Highs in the upper 40s. Minimum RH 49 percent.
Light winds.
.SUNDAY NIGHT...Mostly cloudy. Lows in the upper 20s. Light
winds.
.MONDAY...Sunny. Highs in the mid 50s. Minimum RH 47 percent.
Southwest winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy. Lows in the mid 30s. Southwest
winds less than 10 mph.
.TUESDAY...Partly sunny. Highs in the upper 50s. Minimum RH
57 percent. Southwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the lower 40s. Southwest winds less than 10 mph.
.WEDNESDAY...Mostly cloudy with a chance of showers. Highs in the
upper 50s. Minimum RH 56 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.
$$
TNZ017-011830-
Sullivan-
Including the cities of Kingsport, Bristol TN,
and South Holston Dam
1225 PM EST Wed Dec 31 2025
Tonight Thu Thu Night Fri
Cloud Cover Pcldy Mcldy Pcldy Pcldy
Temp (24h trend) 26-31 (+8) 40-45 (+2) 26-31 48-53
RH % (24h trend) 90-95 (+22) 54-59 (+16) 95-100 47-52
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 17 SW 8
PM 20FT Wnd (mph) W 20 W 11 W 10 SW 6
Transport Wnd (mph) W 14 W 17 SW 7 W 12
Mixing Hgt(ft-agl) 500 3170 180 2450
Vent Rate (mph-ft) 7000 53890 1260 29400
Max Dispersion Early 11 Poor 38 Fair 4 Very Poor 22 Fair
Max Dispersion Late 15 Gen Poor 48 Gen Good 3 Very Poor 26 Fair
Category Day 1 3 1 2
Max LVORI Early 3 5 6 8
Max LVORI Late 4 3 8 3
Precip Chance (%) 0 0 0 0
Precip Type None None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Cloudy with a chance of showers. Lows in the
upper 30s. Light winds.
.SATURDAY...Cloudy with showers likely. Patchy fog. Highs in the
upper 40s. Minimum RH 73 percent. Light winds.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of rain
showers. Lows in the lower 30s. Light winds.
.SUNDAY...Sunny. Highs in the upper 40s. Minimum RH 49 percent.
Light winds.
.SUNDAY NIGHT...Mostly cloudy. Lows around 30. Light winds.
.MONDAY...Sunny. Highs in the mid 50s. Minimum RH 45 percent.
Southwest winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy. Lows in the mid 30s. South winds
less than 10 mph.
.TUESDAY...Partly sunny. Highs in the mid 50s. Minimum RH
55 percent. Southwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the lower 40s. Southwest winds less than 10 mph.
.WEDNESDAY...Mostly cloudy with a chance of showers. Highs in the
upper 50s. Minimum RH 58 percent. Southwest winds less than
10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ046-011830-
Northwest Carter-
Including the city of Elizabethton
1225 PM EST Wed Dec 31 2025
Tonight Thu Thu Night Fri
Cloud Cover Pcldy Mcldy Pcldy Pcldy
Temp (24h trend) 26-31 (+9) 39-44 (+2) 28-33 47-52
RH % (24h trend) 88-93 (+20) 50-55 (+15) 95-100 42-47
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 16 SW 6
PM 20FT Wnd (mph) W 17 W 11 W 9 SW 6
Transport Wnd (mph) W 14 W 18 SW 8 W 15
Mixing Hgt(ft-agl) 440 2690 200 2250
Vent Rate (mph-ft) 6160 48420 1600 33750
Max Dispersion Early 16 Gen Poor 41 Gen Good 6 Very Poor 28 Fair
Max Dispersion Late 22 Fair 46 Gen Good 6 Very Poor 30 Fair
Category Day 1 3 1 3
Max LVORI Early 3 5 6 6
Max LVORI Late 3 3 7 3
Precip Chance (%) 0 0 0 0
Precip Type None None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Cloudy with a chance of showers. Lows in the
upper 30s. Light winds.
.SATURDAY...Cloudy with showers likely. Patchy fog. Highs in the
upper 40s. Minimum RH 69 percent. Light winds.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of rain
showers. Lows in the mid 30s. Light winds.
.SUNDAY...Mostly sunny. Highs in the upper 40s. Minimum RH
47 percent. East winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy. Lows around 30. Light winds.
.MONDAY...Sunny. Highs in the mid 50s. Minimum RH 41 percent.
Southwest winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 30s. South winds
less than 10 mph.
.TUESDAY...Partly sunny. Highs in the upper 50s. Minimum RH
49 percent. Southwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the lower 40s. Southwest winds less than 10 mph.
.WEDNESDAY...Mostly cloudy with a chance of showers. Highs in the
upper 50s. Minimum RH 55 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.
$$
TNZ044-011830-
Washington TN-
Including the city of Johnson City
1225 PM EST Wed Dec 31 2025
Tonight Thu Thu Night Fri
Cloud Cover Pcldy Mcldy Pcldy Mcldy
Temp (24h trend) 26-31 (+8) 41-46 (+2) 27-32 48-53
RH % (24h trend) 87-92 (+20) 54-59 (+17) 95-100 47-52
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 13 Lgt/Var
PM 20FT Wnd (mph) W 16 W 10 SW 6 Lgt/Var
Transport Wnd (mph) W 14 W 14 SW 7 W 10
Mixing Hgt(ft-agl) 440 3070 160 2340
Vent Rate (mph-ft) 6160 42980 1120 23400
Max Dispersion Early 10 Poor 38 Fair 4 Very Poor 22 Fair
Max Dispersion Late 14 Gen Poor 45 Gen Good 4 Very Poor 25 Fair
Category Day 1 3 1 2
Max LVORI Early 3 4 6 7
Max LVORI Late 4 3 9 3
Precip Chance (%) 0 0 0 0
Precip Type None None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Cloudy with a chance of showers. Lows around 40.
Light winds.
.SATURDAY...Cloudy with showers likely. Areas of fog. Highs
around 50. Minimum RH 76 percent. Light winds.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of rain
showers. Lows in the mid 30s. Light winds.
.SUNDAY...Sunny. Highs in the upper 40s. Minimum RH 52 percent.
Light winds.
.SUNDAY NIGHT...Mostly cloudy. Lows around 30. Light winds.
.MONDAY...Sunny. Highs in the mid 50s. Minimum RH 46 percent.
Southwest winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy. Lows in the mid 30s. South winds
less than 10 mph.
.TUESDAY...Partly sunny. Highs in the upper 50s. Minimum RH
54 percent. Southwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the lower 40s. Southwest winds less than 10 mph.
.WEDNESDAY...Partly sunny with a chance of showers. Highs in the
upper 50s. Minimum RH 58 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.
$$
TNZ042-011830-
Northwest Greene-
Including the city of Greeneville
1225 PM EST Wed Dec 31 2025
Tonight Thu Thu Night Fri
Cloud Cover Pcldy Pcldy Mclear Mcldy
Temp (24h trend) 26-31 (+8) 43-48 (+3) 26-31 49-54
RH % (24h trend) 86-91 (+17) 50-55 (+15) 95-100 45-50
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 11 Lgt/Var
PM 20FT Wnd (mph) W 13 W 9 Lgt/Var Lgt/Var
Transport Wnd (mph) SW 13 W 15 SW 6 W 8
Mixing Hgt(ft-agl) 440 3140 140 2330
Vent Rate (mph-ft) 5720 47100 840 18640
Max Dispersion Early 10 Poor 33 Fair 3 Very Poor 15 Gen Poor
Max Dispersion Late 10 Poor 42 Gen Good 2 Very Poor 18 Gen Poor
Category Day 1 3 1 2
Max LVORI Early 3 4 6 8
Max LVORI Late 4 3 9 3
Precip Chance (%) 0 0 0 0
Precip Type None None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Cloudy with a chance of showers. Patchy fog. Lows
around 40. Light winds.
.SATURDAY...Cloudy with showers likely. Areas of fog. Highs in
the lower 50s. Minimum RH 77 percent. Light winds.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of rain
showers. Lows in the mid 30s. Light winds.
.SUNDAY...Sunny. Highs in the upper 40s. Minimum RH 52 percent.
Light winds.
.SUNDAY NIGHT...Mostly cloudy. Lows around 30. Light winds.
.MONDAY...Sunny. Highs in the mid 50s. Minimum RH 46 percent.
Southwest winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy. Lows in the mid 30s. South winds
less than 10 mph.
.TUESDAY...Partly sunny. Highs in the upper 50s. Minimum RH
54 percent. Southwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the lower 40s. Southwest winds less than 10 mph.
.WEDNESDAY...Mostly cloudy with a chance of showers. Highs around
60. Minimum RH 57 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.
$$
TNZ038-011830-
Grainger-
Including the city of Bean Station
1225 PM EST Wed Dec 31 2025
Tonight Thu Thu Night Fri
Cloud Cover Pcldy Pcldy Pcldy Mcldy
Temp (24h trend) 26-31 (+7) 45-50 (+4) 27-32 50-55
RH % (24h trend) 89-94 (+21) 50-55 (+14) 95-100 47-52
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 6 Lgt/Var
PM 20FT Wnd (mph) W 11 W 6 Lgt/Var Lgt/Var
Transport Wnd (mph) W 13 W 12 W 7 SW 9
Mixing Hgt(ft-agl) 250 3570 110 2150
Vent Rate (mph-ft) 3250 42840 770 19350
Max Dispersion Early 8 Poor 26 Fair 2 Very Poor 15 Gen Poor
Max Dispersion Late 5 Very Poor 37 Fair 2 Very Poor 20 Gen Poor
Category Day 1 3 1 2
Max LVORI Early 3 6 7 8
Max LVORI Late 4 3 8 3
Precip Chance (%) 0 0 0 0
Precip Type None None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Cloudy with a chance of showers. Patchy fog. Lows
around 40. Light winds.
.SATURDAY...Cloudy with showers likely. Areas of fog. Highs in
the lower 50s. Minimum RH 75 percent. Light winds.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 30s. Light
winds.
.SUNDAY...Sunny. Highs in the upper 40s. Minimum RH 50 percent.
Light winds.
.SUNDAY NIGHT...Mostly cloudy. Lows in the lower 30s. Light
winds.
.MONDAY...Sunny. Highs in the mid 50s. Minimum RH 48 percent.
Southwest winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy. Lows in the upper 30s. Southwest
winds less than 10 mph.
.TUESDAY...Partly sunny. Highs in the upper 50s. Minimum RH
57 percent. Southwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 40s. Southwest winds less than 10 mph.
.WEDNESDAY...Mostly cloudy with a chance of showers. Highs around
60. Minimum RH 57 percent. Southwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ039-011830-
Hamblen-
Including the cities of Alpha, Morristown, and Russellville
1225 PM EST Wed Dec 31 2025
Tonight Thu Thu Night Fri
Cloud Cover Pcldy Pcldy Pcldy Mcldy
Temp (24h trend) 27-32 (+7) 44-49 (+3) 27-32 50-55
RH % (24h trend) 87-92 (+18) 50-55 (+15) 95-100 46-51
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 8 Lgt/Var
PM 20FT Wnd (mph) W 8 W 8 Lgt/Var Lgt/Var
Transport Wnd (mph) W 13 W 12 W 7 W 8
Mixing Hgt(ft-agl) 390 3500 130 2330
Vent Rate (mph-ft) 5070 42000 910 18640
Max Dispersion Early 9 Poor 30 Fair 2 Very Poor 15 Gen Poor
Max Dispersion Late 9 Poor 42 Gen Good 2 Very Poor 21 Fair
Category Day 1 3 1 2
Max LVORI Early 3 5 7 9
Max LVORI Late 4 3 9 3
Precip Chance (%) 0 0 0 0
Precip Type None None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Cloudy with a chance of showers. Patchy fog. Lows
around 40. Light winds.
.SATURDAY...Cloudy with showers likely. Areas of fog. Highs in
the lower 50s. Minimum RH 77 percent. Light winds.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of rain
showers. Lows in the lower 30s. Light winds.
.SUNDAY...Sunny. Highs in the upper 40s. Minimum RH 52 percent.
Light winds.
.SUNDAY NIGHT...Mostly cloudy. Lows in the lower 30s. Light
winds.
.MONDAY...Sunny. Highs in the mid 50s. Minimum RH 48 percent.
South winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy. Lows in the mid 30s. Southwest
winds less than 10 mph.
.TUESDAY...Partly sunny. Highs in the upper 50s. Minimum RH
57 percent. Southwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 40s. Southwest winds less than 10 mph.
.WEDNESDAY...Mostly cloudy with a chance of showers. Highs around
60. Minimum RH 58 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.
$$
TNZ040-011830-
Northwest Cocke-
Including the cities of Bybee and Newport
1225 PM EST Wed Dec 31 2025
Tonight Thu Thu Night Fri
Cloud Cover Pcldy Pcldy Mclear Mcldy
Temp (24h trend) 28-33 (+8) 45-50 (+3) 29-34 51-56
RH % (24h trend) 84-89 (+20) 46-51 (+15) 95-100 43-48
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 11 Lgt/Var
PM 20FT Wnd (mph) W 16 W 10 SW 5 Lgt/Var
Transport Wnd (mph) W 13 W 15 SW 5 W 9
Mixing Hgt(ft-agl) 430 3100 160 2350
Vent Rate (mph-ft) 5590 46500 800 21150
Max Dispersion Early 11 Poor 34 Fair 3 Very Poor 15 Gen Poor
Max Dispersion Late 10 Poor 40 Fair 2 Very Poor 19 Gen Poor
Category Day 1 3 1 2
Max LVORI Early 2 4 5 7
Max LVORI Late 4 3 7 3
Precip Chance (%) 0 0 0 0
Precip Type None None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Cloudy with showers likely. Patchy fog. Lows in
the lower 40s. Light winds.
.SATURDAY...Cloudy with showers likely. Areas of fog. Highs in
the lower 50s. Minimum RH 75 percent. Light winds.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of rain
showers. Lows in the mid 30s. Light winds.
.SUNDAY...Sunny. Highs around 50. Minimum RH 51 percent. Light
winds.
.SUNDAY NIGHT...Mostly cloudy. Lows in the lower 30s. Light
winds.
.MONDAY...Sunny. Highs in the mid 50s. Minimum RH 45 percent.
Southwest winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy. Lows in the upper 30s. South winds
less than 10 mph.
.TUESDAY...Partly sunny. Highs around 60. Minimum RH 51 percent.
Southwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 40s. Southwest winds less than 10 mph.
.WEDNESDAY...Partly sunny with a chance of showers. Highs in the
lower 60s. Minimum RH 54 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.
$$
TNZ070-011830-
Jefferson-
Including the cities of Jefferson City, Strawberry Plains,
Chestnut Hill, Dandridge, and White Pine
1225 PM EST Wed Dec 31 2025
Tonight Thu Thu Night Fri
Cloud Cover Pcldy Pcldy Pcldy Mcldy
Temp (24h trend) 28-33 (+7) 46-51 (+5) 29-34 51-56
RH % (24h trend) 85-90 (+20) 47-52 (+13) 95-100 45-50
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 8 Lgt/Var
PM 20FT Wnd (mph) SW 10 G18 W 8 Lgt/Var Lgt/Var
Transport Wnd (mph) W 10 W 13 W 7 SW 12
Mixing Hgt(ft-agl) 390 3180 200 2330
Vent Rate (mph-ft) 3900 41340 1400 27960
Max Dispersion Early 9 Poor 27 Fair 3 Very Poor 17 Gen Poor
Max Dispersion Late 8 Poor 35 Fair 2 Very Poor 23 Fair
Category Day 1 3 1 2
Max LVORI Early 3 5 6 7
Max LVORI Late 4 3 7 3
Precip Chance (%) 0 0 0 0
Precip Type None None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Cloudy with showers likely. Patchy fog. Lows in
the lower 40s. Light winds.
.SATURDAY...Cloudy with showers likely. Areas of fog. Highs in
the lower 50s. Minimum RH 77 percent. Light winds.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of rain
showers. Lows in the mid 30s. Light winds.
.SUNDAY...Sunny. Highs around 50. Minimum RH 52 percent. Light
winds.
.SUNDAY NIGHT...Mostly cloudy. Lows in the lower 30s. Light
winds.
.MONDAY...Sunny. Highs in the mid 50s. Minimum RH 48 percent.
Southwest winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy. Lows in the upper 30s. Southwest
winds less than 10 mph.
.TUESDAY...Partly sunny. Highs around 60. Minimum RH 55 percent.
Southwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 40s. Southwest winds less than 10 mph.
.WEDNESDAY...Partly sunny with a chance of showers. Highs in the
lower 60s. Minimum RH 57 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.
$$
TNZ035-011830-
Morgan-
Including the cities of Pine Orchard, High Point, and Petros
1225 PM EST Wed Dec 31 2025
Tonight Thu Thu Night Fri
Cloud Cover Mclear Mclear Pcldy Mcldy
Temp (24h trend) 25-30 (+6) 46-51 (+5) 29-34 49-54
RH % (24h trend) 93-98 (+24) 47-52 (+13) 95-100 48-53
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 6 Lgt/Var
PM 20FT Wnd (mph) W 11 W 6 Lgt/Var Lgt/Var
Transport Wnd (mph) W 10 W 10 SW 7 SW 8
Mixing Hgt(ft-agl) 300 2960 170 1650
Vent Rate (mph-ft) 3000 29600 1190 13200
Max Dispersion Early 6 Very Poor 21 Fair 3 Very Poor 10 Poor
Max Dispersion Late 5 Very Poor 28 Fair 3 Very Poor 13 Gen Poor
Category Day 1 3 1 2
Max LVORI Early 4 7 6 7
Max LVORI Late 6 3 9 3
Precip Chance (%) 0 0 0 0
Precip Type None None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Cloudy with showers likely. Patchy fog. Lows in
the lower 40s. Light winds.
.SATURDAY...Cloudy with a chance of showers. Patchy fog. Highs
around 50. Minimum RH 75 percent. Light winds.
.SATURDAY NIGHT...Partly cloudy. Colder. Lows around 30. Light
winds.
.SUNDAY...Sunny. Highs in the upper 40s. Minimum RH 48 percent.
Light winds.
.SUNDAY NIGHT...Mostly cloudy. Lows in the lower 30s. Light
winds.
.MONDAY...Sunny. Highs in the mid 50s. Minimum RH 47 percent.
South winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy. Lows in the upper 30s. Southwest
winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 50s. Minimum RH
61 percent. South winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 40s. Southwest winds less than 10 mph.
.WEDNESDAY...Partly sunny with a chance of showers. Highs in the
upper 50s. Minimum RH 56 percent. Southwest winds 5 to 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ012-011830-
Scott TN-
Including the cities of Big South Fork National, Oneida,
Smokey Junction, Elgin, Huntsville, Norma, and Slick Rock
1225 PM EST Wed Dec 31 2025
Tonight Thu Thu Night Fri
Cloud Cover Pcldy Pcldy Pcldy Mcldy
Temp (24h trend) 26-31 (+6) 45-50 (+4) 29-34 49-54
RH % (24h trend) 95-100 (+27) 51-56 (+16) 93-98 49-54
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 6 S 5
PM 20FT Wnd (mph) W 10 W 5 Lgt/Var Lgt/Var
Transport Wnd (mph) W 12 W 10 SW 9 SW 9
Mixing Hgt(ft-agl) 400 3010 190 2140
Vent Rate (mph-ft) 4800 30100 1710 19260
Max Dispersion Early 7 Poor 22 Fair 3 Very Poor 13 Gen Poor
Max Dispersion Late 8 Poor 30 Fair 4 Very Poor 18 Gen Poor
Category Day 1 3 1 2
Max LVORI Early 3 6 6 6
Max LVORI Late 5 3 6 3
Precip Chance (%) 0 0 0 0
Precip Type None None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Cloudy with showers likely. Patchy fog. Lows
around 40. Light winds.
.SATURDAY...Cloudy with a chance of showers. Patchy fog. Highs in
the upper 40s. Minimum RH 73 percent. Light winds.
.SATURDAY NIGHT...Partly cloudy. Colder. Lows in the upper 20s.
Light winds.
.SUNDAY...Sunny. Highs in the upper 40s. Minimum RH 48 percent.
Light winds.
.SUNDAY NIGHT...Mostly cloudy. Lows in the lower 30s. Light
winds.
.MONDAY...Sunny. Highs in the mid 50s. Minimum RH 46 percent.
South winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy. Lows around 40. South winds less
than 10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 50s. Minimum RH
60 percent. South winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 40s. Southwest winds less than 10 mph.
.WEDNESDAY...Partly sunny with a chance of showers. Highs in the
upper 50s. Minimum RH 57 percent. Southwest winds less than
10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ013-011830-
Campbell-
Including the cities of Fincastle, La Follette, Elk Valley,
Jellico, White Oak, Caryville, and Royal Blue
1225 PM EST Wed Dec 31 2025
Tonight Thu Thu Night Fri
Cloud Cover Pcldy Pcldy Pcldy Mcldy
Temp (24h trend) 27-32 (+7) 44-49 (+4) 28-33 48-53
RH % (24h trend) 91-96 (+26) 48-53 (+13) 94-99 48-53
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 8 Lgt/Var
PM 20FT Wnd (mph) W 11 W 6 Lgt/Var S 5
Transport Wnd (mph) W 10 W 10 SW 8 SW 8
Mixing Hgt(ft-agl) 260 3140 80 2070
Vent Rate (mph-ft) 2600 31400 640 16560
Max Dispersion Early 7 Poor 23 Fair 2 Very Poor 11 Poor
Max Dispersion Late 7 Poor 32 Fair 2 Very Poor 15 Gen Poor
Category Day 1 3 1 2
Max LVORI Early 3 6 6 7
Max LVORI Late 4 3 7 3
Precip Chance (%) 0 0 0 0
Precip Type None None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Cloudy with showers likely. Patchy fog. Lows
around 40. Light winds.
.SATURDAY...Cloudy with showers likely. Patchy fog. Highs in the
upper 40s. Minimum RH 74 percent. Light winds.
.SATURDAY NIGHT...Partly cloudy. Colder. Lows around 30. Light
winds.
.SUNDAY...Sunny. Highs in the mid 40s. Minimum RH 49 percent.
Light winds.
.SUNDAY NIGHT...Mostly cloudy. Lows in the lower 30s. Light
winds.
.MONDAY...Sunny. Highs in the mid 50s. Minimum RH 47 percent.
South winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy. Lows in the upper 30s. Southwest
winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 50s. Minimum RH
60 percent. South winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 40s. Southwest winds less than 10 mph.
.WEDNESDAY...Partly sunny with a chance of showers. Highs in the
upper 50s. Minimum RH 57 percent. Southwest winds 5 to 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ014-011830-
Claiborne-
Including the cities of Lone Mountain, Sandlick, Springdale,
Arthur, Harrogate-Shawanee, Clairfield, and Howard Quarter
1225 PM EST Wed Dec 31 2025
Tonight Thu Thu Night Fri
Cloud Cover Pcldy Pcldy Pcldy Mcldy
Temp (24h trend) 25-30 (+7) 43-48 (+3) 25-30 48-53
RH % (24h trend) 93-98 (+25) 51-56 (+16) 95-100 48-53
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 6 Lgt/Var
PM 20FT Wnd (mph) W 8 W 6 Lgt/Var Lgt/Var
Transport Wnd (mph) W 10 W 12 SW 6 SW 8
Mixing Hgt(ft-agl) 310 3160 120 2090
Vent Rate (mph-ft) 3100 37920 720 16720
Max Dispersion Early 7 Poor 25 Fair 2 Very Poor 11 Poor
Max Dispersion Late 7 Poor 36 Fair 2 Very Poor 15 Gen Poor
Category Day 1 3 1 2
Max LVORI Early 4 6 8 9
Max LVORI Late 5 3 9 3
Precip Chance (%) 0 0 0 0
Precip Type None None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Cloudy with a chance of showers. Patchy fog. Lows
in the upper 30s. Light winds.
.SATURDAY...Cloudy with showers likely. Patchy fog. Highs in the
upper 40s. Minimum RH 72 percent. Light winds.
.SATURDAY NIGHT...Partly cloudy. Colder. Lows in the upper 20s.
Light winds.
.SUNDAY...Sunny. Highs in the upper 40s. Minimum RH 47 percent.
Light winds.
.SUNDAY NIGHT...Mostly cloudy. Lows around 30. Light winds.
.MONDAY...Sunny. Highs in the mid 50s. Minimum RH 47 percent.
South winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy. Lows in the upper 30s. Southwest
winds less than 10 mph.
.TUESDAY...Partly sunny. Highs in the upper 50s. Minimum RH
58 percent. Southwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 40s. Southwest winds less than 10 mph.
.WEDNESDAY...Mostly cloudy with a chance of showers. Highs in the
upper 50s. Minimum RH 56 percent. Southwest winds less than
10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ037-011830-
Union-
Including the cities of Maynardville, Norris Lake, Paulette,
Rose Hill, Sharps Chapel, and Luttrell
1225 PM EST Wed Dec 31 2025
Tonight Thu Thu Night Fri
Cloud Cover Pcldy Pcldy Pcldy Mcldy
Temp (24h trend) 26-31 (+6) 46-51 (+4) 27-32 50-55
RH % (24h trend) 92-97 (+25) 48-53 (+14) 95-100 47-52
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 6 Lgt/Var
PM 20FT Wnd (mph) W 10 W 5 Lgt/Var Lgt/Var
Transport Wnd (mph) W 12 W 10 SW 7 SW 9
Mixing Hgt(ft-agl) 340 3520 190 1990
Vent Rate (mph-ft) 4080 35200 1330 17910
Max Dispersion Early 5 Very Poor 24 Fair 2 Very Poor 12 Poor
Max Dispersion Late 4 Very Poor 34 Fair 2 Very Poor 16 Gen Poor
Category Day 1 3 1 2
Max LVORI Early 3 6 7 8
Max LVORI Late 5 3 8 3
Precip Chance (%) 0 0 0 0
Precip Type None None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Cloudy with showers likely. Patchy fog. Lows in
the lower 40s. Light winds.
.SATURDAY...Cloudy with showers likely. Patchy fog. Highs in the
lower 50s. Minimum RH 73 percent. Light winds.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 30s. Light
winds.
.SUNDAY...Sunny. Highs in the upper 40s. Minimum RH 47 percent.
Light winds.
.SUNDAY NIGHT...Mostly cloudy. Lows in the lower 30s. Light
winds.
.MONDAY...Sunny. Highs in the mid 50s. Minimum RH 46 percent.
South winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy. Lows in the upper 30s. Southwest
winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 50s. Minimum RH
57 percent. Southwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 40s. Southwest winds less than 10 mph.
.WEDNESDAY...Mostly cloudy with a chance of showers. Highs around
60. Minimum RH 55 percent. Southwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ036-011830-
Anderson-
Including the cities of Oak Ridge and Clinton
1225 PM EST Wed Dec 31 2025
Tonight Thu Thu Night Fri
Cloud Cover Mclear Mclear Pcldy Mcldy
Temp (24h trend) 26-31 (+6) 46-51 (+4) 28-33 49-54
RH % (24h trend) 88-93 (+22) 46-51 (+12) 92-97 46-51
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 8 SW 5
PM 20FT Wnd (mph) W 11 W 6 W 5 SW 5
Transport Wnd (mph) W 7 W 10 SW 8 SW 10
Mixing Hgt(ft-agl) 270 3380 170 1670
Vent Rate (mph-ft) 1890 33800 1360 16700
Max Dispersion Early 5 Very Poor 20 Gen Poor 2 Very Poor 11 Poor
Max Dispersion Late 4 Very Poor 32 Fair 3 Very Poor 15 Gen Poor
Category Day 1 3 1 2
Max LVORI Early 3 6 6 6
Max LVORI Late 5 3 6 3
Precip Chance (%) 0 0 0 0
Precip Type None None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Cloudy with showers likely. Patchy fog. Lows in
the lower 40s. Light winds.
.SATURDAY...Cloudy with showers likely. Patchy fog. Highs around
50. Minimum RH 75 percent. Light winds.
.SATURDAY NIGHT...Partly cloudy. Colder. Lows in the lower 30s.
Light winds.
.SUNDAY...Sunny. Highs in the upper 40s. Minimum RH 48 percent.
Light winds.
.SUNDAY NIGHT...Mostly cloudy. Lows in the lower 30s. Light
winds.
.MONDAY...Sunny. Highs in the mid 50s. Minimum RH 48 percent.
South winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy. Lows in the upper 30s. Southwest
winds 5 to 10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 50s. Minimum RH
59 percent. Southwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 40s. Southwest winds less than 10 mph.
.WEDNESDAY...Partly sunny with a chance of showers. Highs around
60. Minimum RH 55 percent. Southwest winds 5 to 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ069-011830-
Knox-
Including the cities of Bearden, Knoxville, and Lake Forest
1225 PM EST Wed Dec 31 2025
Tonight Thu Thu Night Fri
Cloud Cover Mclear Mclear Pcldy Mcldy
Temp (24h trend) 27-32 (+6) 47-52 (+4) 29-34 51-56
RH % (24h trend) 86-91 (+20) 46-51 (+13) 91-96 45-50
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) SW 6 Lgt/Var
PM 20FT Wnd (mph) SW 8 W 6 Lgt/Var Lgt/Var
Transport Wnd (mph) SW 8 W 10 SW 7 SW 12
Mixing Hgt(ft-agl) 330 3630 230 1760
Vent Rate (mph-ft) 2640 36300 1610 21120
Max Dispersion Early 6 Very Poor 20 Gen Poor 3 Very Poor 14 Gen Poor
Max Dispersion Late 4 Very Poor 34 Fair 2 Very Poor 18 Gen Poor
Category Day 1 3 1 2
Max LVORI Early 3 6 6 6
Max LVORI Late 5 3 6 3
Precip Chance (%) 0 0 0 0
Precip Type None None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Cloudy with showers likely. Patchy fog. Lows in
the lower 40s. Light winds.
.SATURDAY...Cloudy with showers likely. Patchy fog. Highs in the
lower 50s. Minimum RH 75 percent. Northeast winds less than
10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 30s. Light
winds.
.SUNDAY...Sunny. Highs in the lower 50s. Minimum RH 48 percent.
Light winds.
.SUNDAY NIGHT...Mostly cloudy. Lows in the lower 30s. Light
winds.
.MONDAY...Sunny. Highs in the upper 50s. Minimum RH 46 percent.
Southwest winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy. Lows in the upper 30s. Southwest
winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs around 60. Minimum RH 55 percent.
Southwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 40s. Southwest winds less than 10 mph.
.WEDNESDAY...Mostly cloudy with a chance of showers. Highs in the
lower 60s. Minimum RH 55 percent. Southwest winds less than
10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ073-011830-
North Sevier-
Including the cities of Harrisburg, Kodak, McMahan, Sevierville,
Seymour, and Pigeon Forge
1225 PM EST Wed Dec 31 2025
Tonight Thu Thu Night Fri
Cloud Cover Mclear Mclear Mclear Mcldy
Temp (24h trend) 28-33 (+8) 47-52 (+5) 30-35 52-57
RH % (24h trend) 85-90 (+22) 43-48 (+12) 92-97 41-46
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 11 Lgt/Var
PM 20FT Wnd (mph) SW 16 W 8 SW 6 Lgt/Var
Transport Wnd (mph) SW 12 W 12 SW 8 SW 12
Mixing Hgt(ft-agl) 450 3130 270 2350
Vent Rate (mph-ft) 5400 37560 2160 28200
Max Dispersion Early 10 Poor 25 Fair 4 Very Poor 18 Gen Poor
Max Dispersion Late 9 Poor 31 Fair 4 Very Poor 24 Fair
Category Day 1 3 1 2
Max LVORI Early 3 4 5 6
Max LVORI Late 4 3 6 3
Precip Chance (%) 0 0 0 0
Precip Type None None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Cloudy with showers likely. Patchy fog. Lows in
the lower 40s. Light winds.
.SATURDAY...Cloudy with showers likely. Areas of fog. Highs in
the lower 50s. Minimum RH 76 percent. Light winds.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of rain
showers. Lows in the mid 30s. Light winds.
.SUNDAY...Sunny. Highs in the lower 50s. Minimum RH 50 percent.
Light winds.
.SUNDAY NIGHT...Mostly cloudy. Lows in the lower 30s. Light
winds.
.MONDAY...Sunny. Highs in the upper 50s. Minimum RH 44 percent.
Southwest winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy. Lows in the upper 30s. South winds
less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the lower 60s. Minimum RH
51 percent. Southwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 40s. Southwest winds less than 10 mph.
.WEDNESDAY...Partly sunny with a chance of showers. Highs in the
lower 60s. Minimum RH 53 percent. Southwest winds 5 to 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ067-011830-
Roane-
Including the cities of Harriman, Eagle Furnace, Rockwood,
Bradbury, Fairview, Kingston, and Oliver Springs
1225 PM EST Wed Dec 31 2025
Tonight Thu Thu Night Fri
Cloud Cover Mclear Mclear Pcldy Mcldy
Temp (24h trend) 25-30 (+6) 48-53 (+4) 28-33 51-56
RH % (24h trend) 93-98 (+21) 46-51 (+14) 95-100 49-54
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) W 5 W 9 SW 6 SW 8
Mixing Hgt(ft-agl) 320 3370 240 1220
Vent Rate (mph-ft) 1600 30330 1440 9760
Max Dispersion Early 5 Very Poor 17 Gen Poor 2 Very Poor 8 Poor
Max Dispersion Late 3 Very Poor 30 Fair 2 Very Poor 9 Poor
Category Day 1 3 1 1
Max LVORI Early 4 7 7 8
Max LVORI Late 6 3 8 3
Precip Chance (%) 0 0 0 0
Precip Type None None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Cloudy with showers likely. Patchy fog. Lows in
the lower 40s. Light winds.
.SATURDAY...Cloudy with showers likely. Areas of fog. Highs in
the lower 50s. Minimum RH 76 percent. Light winds.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 30s. Light
winds.
.SUNDAY...Sunny. Highs in the lower 50s. Minimum RH 48 percent.
Light winds.
.SUNDAY NIGHT...Mostly cloudy. Lows in the lower 30s. Light
winds.
.MONDAY...Sunny. Highs in the upper 50s. Minimum RH 48 percent.
South winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy. Lows in the upper 30s. Southwest
winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs around 60. Minimum RH 60 percent.
Southwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 40s. Southwest winds less than 10 mph.
.WEDNESDAY...Mostly cloudy with a slight chance of showers. Highs
in the lower 60s. Minimum RH 56 percent. Southwest winds less
than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ068-011830-
Loudon-
Including the cities of Lenoir City and Loudon
1225 PM EST Wed Dec 31 2025
Tonight Thu Thu Night Fri
Cloud Cover Mclear Mclear Pcldy Mcldy
Temp (24h trend) 25-30 (+6) 49-54 (+4) 29-34 52-57
RH % (24h trend) 92-97 (+20) 45-50 (+13) 95-100 45-50
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) SW 5 Lgt/Var
PM 20FT Wnd (mph) Lgt/Var W 5 Lgt/Var Lgt/Var
Transport Wnd (mph) SW 6 W 10 SW 8 SW 8
Mixing Hgt(ft-agl) 290 3220 250 1390
Vent Rate (mph-ft) 1740 32200 2000 11120
Max Dispersion Early 5 Very Poor 16 Gen Poor 2 Very Poor 9 Poor
Max Dispersion Late 3 Very Poor 29 Fair 2 Very Poor 11 Poor
Category Day 1 3 1 1
Max LVORI Early 3 6 7 7
Max LVORI Late 5 3 8 3
Precip Chance (%) 0 0 0 0
Precip Type None None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Cloudy with showers likely. Patchy fog. Lows in
the lower 40s. Light winds.
.SATURDAY...Cloudy with showers likely. Areas of fog. Highs in
the lower 50s. Minimum RH 76 percent. Northeast winds less than
10 mph.
.SATURDAY NIGHT...Mostly cloudy. Lows in the mid 30s. Light
winds.
.SUNDAY...Sunny. Highs in the lower 50s. Minimum RH 49 percent.
Light winds.
.SUNDAY NIGHT...Mostly cloudy. Lows in the lower 30s. Light
winds.
.MONDAY...Sunny. Highs in the upper 50s. Minimum RH 46 percent.
Southwest winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy. Lows in the upper 30s. Southwest
winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the lower 60s. Minimum RH
56 percent. Southwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 40s. Southwest winds less than 10 mph.
.WEDNESDAY...Partly sunny with a slight chance of showers. Highs
in the lower 60s. Minimum RH 55 percent. Southwest winds less
than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ071-011830-
Northwest Blount-
Including the cities of Happy Valley, Maryville, and Alcoa
1225 PM EST Wed Dec 31 2025
Tonight Thu Thu Night Fri
Cloud Cover Mclear Mclear Pcldy Mcldy
Temp (24h trend) 27-32 (+7) 48-53 (+5) 32-37 53-58
RH % (24h trend) 89-94 (+22) 46-51 (+13) 90-95 45-50
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) SW 6 Lgt/Var
PM 20FT Wnd (mph) SW 11 W 8 Lgt/Var SW 5
Transport Wnd (mph) SW 8 W 10 SW 9 SW 9
Mixing Hgt(ft-agl) 330 3220 250 1870
Vent Rate (mph-ft) 2640 32200 2250 16830
Max Dispersion Early 7 Poor 19 Gen Poor 3 Very Poor 15 Gen Poor
Max Dispersion Late 6 Very Poor 28 Fair 4 Very Poor 19 Gen Poor
Category Day 1 3 1 2
Max LVORI Early 3 6 5 5
Max LVORI Late 4 3 6 3
Precip Chance (%) 0 0 0 0
Precip Type None None None None
Precip Duration
Precip Amount 0.00 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Cloudy with showers likely. Patchy fog. Lows in
the mid 40s. Light winds.
.SATURDAY...Cloudy with showers likely. Areas of fog. Highs in
the lower 50s. Minimum RH 80 percent. Northeast winds less than
10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of rain
showers. Lows in the mid 30s. Light winds.
.SUNDAY...Sunny. Highs in the lower 50s. Minimum RH 52 percent.
Light winds.
.SUNDAY NIGHT...Mostly cloudy. Lows in the mid 30s. Light winds.
.MONDAY...Sunny. Highs in the upper 50s. Minimum RH 47 percent.
Southwest winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy. Lows in the upper 30s. South winds
less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the lower 60s. Minimum RH
55 percent. Southwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 40s. Southwest winds less than 10 mph.
.WEDNESDAY...Mostly cloudy with a chance of showers. Highs in the
lower 60s. Minimum RH 57 percent. Southwest winds 5 to 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ086-011830-
Northwest Monroe-
Including the cities of Sweetwater, Madisonville,
and Bullet Creek
1225 PM EST Wed Dec 31 2025
Tonight Thu Thu Night Fri
Cloud Cover Mclear Mclear Pcldy Mcldy
Temp (24h trend) 26-31 (+7) 49-54 (+4) 31-36 54-59
RH % (24h trend) 91-96 (+21) 42-47 (+12) 93-98 41-46
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) SW 6 W 8 S 9 SW 9
Mixing Hgt(ft-agl) 280 3070 240 1850
Vent Rate (mph-ft) 1680 24560 2160 16650
Max Dispersion Early 5 Very Poor 15 Gen Poor 3 Very Poor 13 Gen Poor
Max Dispersion Late 4 Very Poor 24 Fair 4 Very Poor 16 Gen Poor
Category Day 1 2 1 2
Max LVORI Early 3 6 6 6
Max LVORI Late 5 3 6 3
Precip Chance (%) 0 0 0 20
Precip Type None None None Showers
Precip Duration 1
Precip Amount 0.00 0.00 0.00 0.01
Precip Begin 1 PM
Precip End Continuing
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Showers. Patchy fog. Lows in the mid 40s. Light
winds.
.SATURDAY...Cloudy with showers likely. Areas of fog. Highs in
the lower 50s. Minimum RH 78 percent. Northeast winds less than
10 mph.
.SATURDAY NIGHT...Mostly cloudy. Lows in the mid 30s. Light
winds.
.SUNDAY...Sunny. Highs in the lower 50s. Minimum RH 49 percent.
Light winds.
.SUNDAY NIGHT...Mostly cloudy. Lows in the lower 30s. Light
winds.
.MONDAY...Sunny. Highs in the upper 50s. Minimum RH 44 percent.
South winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy. Lows in the upper 30s. South winds
less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the lower 60s. Minimum RH
53 percent. Southwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 40s. South winds less than 10 mph.
.WEDNESDAY...Partly sunny with a slight chance of showers. Highs
in the lower 60s. Minimum RH 54 percent. Southwest winds less
than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ083-011830-
Rhea-
Including the cities of Dayton, Evensville, Old Washington,
Grandview, and Spring City
1225 PM EST Wed Dec 31 2025
Tonight Thu Thu Night Fri
Cloud Cover Mclear Mclear Pcldy Mcldy
Temp (24h trend) 26-31 (+7) 50-55 (+6) 29-34 50-55
RH % (24h trend) 95-100 (+23) 44-49 (+11) 95-100 51-56
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) W 7 W 9 SW 6 SW 8
Mixing Hgt(ft-agl) 190 3360 140 1260
Vent Rate (mph-ft) 1330 30240 840 10080
Max Dispersion Early 5 Very Poor 18 Gen Poor 2 Very Poor 6 Very Poor
Max Dispersion Late 5 Very Poor 29 Fair 3 Very Poor 9 Poor
Category Day 1 3 1 1
Max LVORI Early 3 7 6 8
Max LVORI Late 6 3 8 3
Precip Chance (%) 0 0 0 20
Precip Type None None None Showers
Precip Duration 1
Precip Amount 0.00 0.00 0.00 0.05
Precip Begin 1 PM
Precip End Continuing
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Showers. Patchy fog. Lows in the lower 40s. Light
winds.
.SATURDAY...Cloudy with showers likely. Areas of fog. Highs in
the lower 50s. Minimum RH 81 percent. Light winds.
.SATURDAY NIGHT...Partly cloudy. Colder. Lows in the lower 30s.
Light winds.
.SUNDAY...Sunny. Highs in the lower 50s. Minimum RH 51 percent.
Light winds.
.SUNDAY NIGHT...Mostly cloudy. Lows in the lower 30s. Light
winds.
.MONDAY...Sunny. Highs in the upper 50s. Minimum RH 51 percent.
South winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy. Lows in the upper 30s. Southwest
winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 50s. Minimum RH
63 percent. South winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 40s. Southwest winds less than 10 mph.
.WEDNESDAY...Partly sunny with a slight chance of showers. Highs
in the lower 60s. Minimum RH 58 percent. Southwest winds less
than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ084-011830-
Meigs-
Including the city of Big Spring
1225 PM EST Wed Dec 31 2025
Tonight Thu Thu Night Fri
Cloud Cover Mclear Mclear Pcldy Mcldy
Temp (24h trend) 24-29 (+6) 51-56 (+5) 28-33 52-57
RH % (24h trend) 95-100 (+19) 41-46 (+11) 95-100 46-51
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) W 5 W 9 SW 7 SW 9
Mixing Hgt(ft-agl) 270 3650 260 1410
Vent Rate (mph-ft) 1350 32850 1820 12690
Max Dispersion Early 4 Very Poor 13 Gen Poor 2 Very Poor 7 Poor
Max Dispersion Late 3 Very Poor 30 Fair 2 Very Poor 11 Poor
Category Day 1 3 1 1
Max LVORI Early 4 8 7 8
Max LVORI Late 6 3 9 3
Precip Chance (%) 0 0 0 20
Precip Type None None None Showers
Precip Duration 1
Precip Amount 0.00 0.00 0.00 0.04
Precip Begin 1 PM
Precip End Continuing
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Showers. Patchy fog. Lows in the lower 40s. Light
winds.
.SATURDAY...Cloudy with showers likely. Areas of fog. Highs in
the mid 50s. Minimum RH 76 percent. Light winds.
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 30s. Light
winds.
.SUNDAY...Sunny. Highs in the lower 50s. Minimum RH 47 percent.
Light winds.
.SUNDAY NIGHT...Mostly cloudy. Lows in the lower 30s. Light
winds.
.MONDAY...Sunny. Highs in the upper 50s. Minimum RH 47 percent.
South winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy. Lows in the upper 30s. Southwest
winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the lower 60s. Minimum RH
57 percent. South winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 40s. South winds less than 10 mph.
.WEDNESDAY...Partly sunny with a slight chance of showers. Highs
in the mid 60s. Minimum RH 54 percent. Southwest winds less than
10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ085-011830-
McMinn-
Including the cities of Athens, Clear Water, Dentville,
and Etowah
1225 PM EST Wed Dec 31 2025
Tonight Thu Thu Night Fri
Cloud Cover Mclear Mclear Pcldy Mcldy
Temp (24h trend) 24-29 (+7) 50-55 (+4) 28-33 53-58
RH % (24h trend) 95-100 (+23) 39-44 (+11) 95-100 42-47
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) SW 6 W 9 SW 8 SW 9
Mixing Hgt(ft-agl) 220 3380 210 1590
Vent Rate (mph-ft) 1320 30420 1680 14310
Max Dispersion Early 4 Very Poor 13 Gen Poor 3 Very Poor 9 Poor
Max Dispersion Late 3 Very Poor 27 Fair 3 Very Poor 13 Gen Poor
Category Day 1 3 1 1
Max LVORI Early 3 8 7 7
Max LVORI Late 6 3 9 3
Precip Chance (%) 0 0 0 20
Precip Type None None None Showers
Precip Duration 1
Precip Amount 0.00 0.00 0.00 0.03
Precip Begin 1 PM
Precip End Continuing
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Showers. Patchy fog. Lows in the lower 40s. Light
winds.
.SATURDAY...Cloudy with showers likely. Areas of fog. Highs in
the mid 50s. Minimum RH 74 percent. Northeast winds less than
10 mph.
.SATURDAY NIGHT...Mostly cloudy. Lows in the mid 30s. Light
winds.
.SUNDAY...Sunny. Highs in the lower 50s. Minimum RH 46 percent.
Light winds.
.SUNDAY NIGHT...Mostly cloudy. Lows in the lower 30s. Light
winds.
.MONDAY...Sunny. Highs in the upper 50s. Minimum RH 44 percent.
South winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy. Lows in the upper 30s. South winds
less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the lower 60s. Minimum RH
53 percent. South winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 40s. South winds less than 10 mph.
.WEDNESDAY...Partly sunny with a slight chance of showers. Highs
in the mid 60s. Minimum RH 53 percent. Southwest winds less than
10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ099-011830-
Hamilton-
Including the cities of Chattanooga, Lookout Mountain,
and Signal Mountain
1225 PM EST Wed Dec 31 2025
Tonight Thu Thu Night Fri
Cloud Cover Mclear Mclear Pcldy Mcldy
Temp (24h trend) 28-33 (+7) 52-57 (+6) 32-37 52-57
RH % (24h trend) 88-93 (+19) 38-43 (+7) 92-97 48-53
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) W 8 Lgt/Var Lgt/Var S 5
Transport Wnd (mph) W 6 W 10 SW 6 SW 9
Mixing Hgt(ft-agl) 180 3740 140 1240
Vent Rate (mph-ft) 1080 37400 840 11160
Max Dispersion Early 4 Very Poor 15 Gen Poor 2 Very Poor 7 Poor
Max Dispersion Late 3 Very Poor 33 Fair 2 Very Poor 10 Poor
Category Day 1 3 1 1
Max LVORI Early 3 6 5 6
Max LVORI Late 5 3 7 3
Precip Chance (%) 0 0 0 30
Precip Type None None None Showers
Precip Duration 1
Precip Amount 0.00 0.00 0.00 0.10
Precip Begin 1 PM
Precip End Continuing
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Showers and a slight chance of thunderstorms.
Patchy fog. Lows in the mid 40s. Light winds.
.SATURDAY...Mostly cloudy with showers likely. Areas of fog.
Highs in the mid 50s. Minimum RH 79 percent. North winds less
than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the upper 30s. Light
winds.
.SUNDAY...Sunny. Highs in the lower 50s. Minimum RH 50 percent.
Light winds.
.SUNDAY NIGHT...Mostly cloudy. Lows in the mid 30s. Light winds.
.MONDAY...Sunny. Highs in the upper 50s. Minimum RH 49 percent.
South winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy. Lows in the lower 40s. South winds
less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the lower 60s. Minimum RH
59 percent. South winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 40s. South winds less than 10 mph.
.WEDNESDAY...Mostly cloudy with a slight chance of showers. Highs
in the lower 60s. Minimum RH 57 percent. Southwest winds 5 to
10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ100-011830-
Bradley-
Including the cities of Cleveland and Tasso
1225 PM EST Wed Dec 31 2025
Tonight Thu Thu Night Fri
Cloud Cover Mclear Mclear Pcldy Mcldy
Temp (24h trend) 25-30 (+6) 52-57 (+6) 30-35 53-58
RH % (24h trend) 91-96 (+17) 37-42 (+10) 94-99 44-49
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var S 5
Transport Wnd (mph) SW 6 W 9 S 8 SW 9
Mixing Hgt(ft-agl) 250 3600 200 1370
Vent Rate (mph-ft) 1500 32400 1600 12330
Max Dispersion Early 4 Very Poor 12 Poor 3 Very Poor 9 Poor
Max Dispersion Late 3 Very Poor 30 Fair 3 Very Poor 11 Poor
Category Day 1 3 1 1
Max LVORI Early 3 6 6 7
Max LVORI Late 5 2 7 3
Precip Chance (%) 0 0 0 20
Precip Type None None None Showers
Precip Duration 1
Precip Amount 0.00 0.00 0.00 0.07
Precip Begin 1 PM
Precip End Continuing
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Showers. Patchy fog. Lows in the mid 40s. Light
winds.
.SATURDAY...Cloudy with showers likely. Areas of fog. Highs in
the mid 50s. Minimum RH 73 percent. Northeast winds less than
10 mph.
.SATURDAY NIGHT...Mostly cloudy. Lows in the upper 30s. Light
winds.
.SUNDAY...Sunny. Highs in the lower 50s. Minimum RH 45 percent.
Light winds.
.SUNDAY NIGHT...Mostly cloudy. Lows in the mid 30s. Light winds.
.MONDAY...Sunny. Highs in the upper 50s. Minimum RH 44 percent.
South winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy. Lows around 40. South winds less
than 10 mph.
.TUESDAY...Mostly sunny. Highs in the lower 60s. Minimum RH
54 percent. South winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 40s. South winds less than 10 mph.
.WEDNESDAY...Mostly cloudy with a slight chance of showers. Highs
in the mid 60s. Minimum RH 53 percent. Southwest winds less than
10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ101-011830-
West Polk-
Including the cities of Conasauga, Archville, Benton, Parksville,
and Reliance
1225 PM EST Wed Dec 31 2025
Tonight Thu Thu Night Fri
Cloud Cover Mclear Clear Pcldy Mcldy
Temp (24h trend) 27-32 (+7) 51-56 (+6) 33-38 54-59
RH % (24h trend) 87-92 (+20) 36-41 (+9) 87-92 40-45
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) SW 5 Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) W 6 W 9 S 8 SW 8
Mixing Hgt(ft-agl) 290 3220 230 1510
Vent Rate (mph-ft) 1740 28980 1840 12080
Max Dispersion Early 6 Very Poor 16 Gen Poor 3 Very Poor 11 Poor
Max Dispersion Late 4 Very Poor 28 Fair 3 Very Poor 12 Poor
Category Day 1 2 1 1
Max LVORI Early 3 6 4 5
Max LVORI Late 5 2 5 3
Precip Chance (%) 0 0 0 20
Precip Type None None None Showers
Precip Duration 1
Precip Amount 0.00 0.00 0.00 0.05
Precip Begin 1 PM
Precip End Continuing
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Showers. Patchy fog. Lows in the mid 40s. Light
winds.
.SATURDAY...Cloudy with showers likely. Areas of fog. Highs in
the mid 50s. Minimum RH 73 percent. Northeast winds less than
10 mph.
.SATURDAY NIGHT...Mostly cloudy. Lows in the upper 30s. Light
winds.
.SUNDAY...Sunny. Highs in the lower 50s. Minimum RH 45 percent.
Light winds.
.SUNDAY NIGHT...Mostly cloudy. Lows in the mid 30s. Light winds.
.MONDAY...Sunny. Highs around 60. Minimum RH 41 percent. South
winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows around 40. South winds less
than 10 mph.
.TUESDAY...Mostly sunny. Highs in the lower 60s. Minimum RH
50 percent. South winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 40s. South winds less than 10 mph.
.WEDNESDAY...Mostly cloudy with a slight chance of showers. Highs
in the lower 60s. Minimum RH 53 percent. Southwest winds less
than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ082-011830-
Bledsoe-
Including the cities of Old Cumberland, Palio, Melvine,
Mount Crest, Pikeville, and Brayton
1125 AM CST Wed Dec 31 2025
Tonight Thu Thu Night Fri
Cloud Cover Mclear Mclear Pcldy Mcldy
Temp (24h trend) 26-31 (+7) 48-53 (+6) 31-36 50-55
RH % (24h trend) 93-98 (+24) 45-50 (+11) 89-94 51-56
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) W 6 Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) NW 9 W 12 W 7 SW 9
Mixing Hgt(ft-agl) 40 2970 1330
Vent Rate (mph-ft) 360 35640 0 11970
Max Dispersion Early 4 Very Poor 17 Gen Poor 2 Very Poor 7 Poor
Max Dispersion Late 4 Very Poor 29 Fair 3 Very Poor 9 Poor
Category Day 1 3 1 1
Max LVORI Early 3 6 6 6
Max LVORI Late 5 3 6 3
Precip Chance (%) 0 0 0 20
Precip Type None None None Showers
Precip Duration 1
Precip Amount 0.00 0.00 0.00 0.07
Precip Begin 1 PM
Precip End Continuing
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Showers. Patchy fog. Lows in the lower 40s. Light
winds.
.SATURDAY...Cloudy with showers likely. Areas of fog. Highs in
the lower 50s. Minimum RH 79 percent. Light winds.
.SATURDAY NIGHT...Partly cloudy. Colder. Lows in the lower 30s.
Light winds.
.SUNDAY...Sunny. Highs around 50. Minimum RH 51 percent. Light
winds.
.SUNDAY NIGHT...Mostly cloudy. Lows in the mid 30s. Light winds.
.MONDAY...Sunny. Highs in the mid 50s. Minimum RH 51 percent.
South winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy. Lows around 40. South winds less
than 10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 50s. Minimum RH
63 percent. South winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 40s. Southwest winds less than 10 mph.
.WEDNESDAY...Partly sunny with a slight chance of showers. Highs
around 60. Minimum RH 57 percent. Southwest winds less than
10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ081-011830-
Sequatchie-
Including the cities of Cagle, Dunlap, Cartwright, and Lone Oak
1125 AM CST Wed Dec 31 2025
Tonight Thu Thu Night Fri
Cloud Cover Mclear Mclear Pcldy Mcldy
Temp (24h trend) 27-32 (+7) 48-53 (+6) 33-38 50-55
RH % (24h trend) 89-94 (+23) 45-50 (+9) 85-90 53-58
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) W 6 Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) W 12 W 12 W 7 SW 9
Mixing Hgt(ft-agl) 3060 1240
Vent Rate (mph-ft) 0 36720 0 11160
Max Dispersion Early 4 Very Poor 17 Gen Poor 2 Very Poor 8 Poor
Max Dispersion Late 3 Very Poor 32 Fair 2 Very Poor 9 Poor
Category Day 1 3 1 1
Max LVORI Early 3 6 5 6
Max LVORI Late 5 3 5 3
Precip Chance (%) 0 0 0 30
Precip Type None None None Showers
Precip Duration 1
Precip Amount 0.00 0.00 0.00 0.11
Precip Begin 1 PM
Precip End Continuing
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Showers. Patchy fog. Lows in the mid 40s. Light
winds.
.SATURDAY...Mostly cloudy with showers likely. Areas of fog.
Highs in the lower 50s. Minimum RH 82 percent. Light winds.
.SATURDAY NIGHT...Partly cloudy. Colder. Lows in the lower 30s.
Light winds.
.SUNDAY...Sunny. Highs around 50. Minimum RH 53 percent. Light
winds.
.SUNDAY NIGHT...Mostly cloudy. Lows in the mid 30s. Light winds.
.MONDAY...Sunny. Highs in the mid 50s. Minimum RH 52 percent.
South winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy. Lows in the lower 40s. South winds
less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 50s. Minimum RH
64 percent. South winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 40s. Southwest winds less than 10 mph.
.WEDNESDAY...Mostly cloudy with a slight chance of showers. Highs
around 60. Minimum RH 60 percent. Southwest winds less than
10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ098-011830-
Marion-
Including the cities of South Pittsburg, Haletown (Guild),
Jasper, Martin Springs, Whitwell, Powells Crossroads,
and Monteagle
1125 AM CST Wed Dec 31 2025
Tonight Thu Thu Night Fri
Cloud Cover Mclear Mclear Pcldy Mcldy
Temp (24h trend) 28-33 (+7) 49-54 (+6) 34-39 50-55
RH % (24h trend) 83-88 (+17) 43-48 (+8) 84-89 56-61
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) W 6 Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) W 7 W 10 SW 7 S 8
Mixing Hgt(ft-agl) 50 3150 10 1210
Vent Rate (mph-ft) 350 31500 70 9680
Max Dispersion Early 4 Very Poor 18 Gen Poor 3 Very Poor 6 Very Poor
Max Dispersion Late 4 Very Poor 30 Fair 3 Very Poor 9 Poor
Category Day 1 3 1 1
Max LVORI Early 3 5 4 5
Max LVORI Late 4 3 5 3
Precip Chance (%) 0 0 0 40
Precip Type None None None Showers
Precip Duration 1
Precip Amount 0.00 0.00 0.00 0.16
Precip Begin 1 PM
Precip End Continuing
Chance of Thunder (%) 0 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Showers and a slight chance of thunderstorms.
Patchy fog. Lows in the mid 40s. Light winds.
.SATURDAY...Mostly cloudy with showers likely. Areas of fog.
Highs in the lower 50s. Minimum RH 80 percent. Light winds.
.SATURDAY NIGHT...Partly cloudy. Colder. Lows in the mid 30s.
Light winds.
.SUNDAY...Sunny. Highs in the lower 50s. Minimum RH 52 percent.
Light winds.
.SUNDAY NIGHT...Mostly cloudy. Lows in the mid 30s. Light winds.
.MONDAY...Sunny. Highs in the upper 50s. Minimum RH 52 percent.
South winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy. Lows in the lower 40s. South winds
less than 10 mph.
.TUESDAY...Partly sunny. Highs in the upper 50s. Minimum RH
64 percent. South winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 40s. Southwest winds less than 10 mph.
.WEDNESDAY...Mostly cloudy with a slight chance of showers. Highs
around 60. Minimum RH 62 percent. Southwest winds less than
10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
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