Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
868
FNUS54 KMRX 211601
FWFMRX
Fire Weather Planning Forecast for East Tennessee...Southwest
Virginia...and Extreme Southwest North Carolina
National Weather Service Morristown TN
1201 PM EDT Thu Aug 21 2025
.DISCUSSION...
Mostly dry with isolated showers and thunderstorms through the end
of the week. Chances for showers and thunderstorms will increase
again into the weekend ahead of a cold front that will bring much
cooler, less humid air to the region next week.
VAZ001-221715-
Lee-
Including the city of Rose Hill
1201 PM EDT Thu Aug 21 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Pcldy Pcldy Pcldy
Temp (24h trend) 62-67 (-2) 82-87 (+2) 63-68 79-84
RH % (24h trend) 95-100 (0) 53-58 (-10) 95-100 61-66
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) NE 8 N 3 SE 6 S 8
Mixing Hgt(ft-agl) 230 5400 150 4300
Vent Rate (mph-ft) 1840 16200 900 34400
Max Dispersion Early 6 Very Poor 14 Gen Poor 3 Very Poor 26 Fair
Max Dispersion Late 4 Very Poor 14 Gen Poor 3 Very Poor 30 Fair
Category Day 1 2 1 3
Max LVORI Early 7 8 8 9
Max LVORI Late 9 3 9 4
Precip Chance (%) 0 30 0 70
Precip Type None Tstms None Tstms
Precip Duration 1 2
Precip Amount 0.00 0.04 0.00 0.18
Precip Begin 2 PM 8 AM
Precip End 8 PM Continuing
Chance of Thunder (%) 0 30 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the mid 60s. South winds less than
10 mph.
.SUNDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 68 percent.
West winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 50s. Northwest
winds less than 10 mph.
.MONDAY...Sunny. Highs in the upper 70s. Minimum RH 46 percent.
Northwest winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 50s. Northwest
winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
48 percent. Northwest winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower 50s. North
winds less than 10 mph.
.WEDNESDAY...Sunny. Highs in the mid 70s. Minimum RH 44 percent.
North winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 50s. Northeast
winds less than 10 mph.
.THURSDAY...Sunny. Highs in the upper 70s. Minimum RH 43 percent.
North 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.
$$
VAZ002-221715-
Wise-
Including the cities of Big Stone Gap, Norton, Wise, Coeburn,
Appalachia, and Pardee
1201 PM EDT Thu Aug 21 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Temp (24h trend) 60-65 (-2) 78-83 (+3) 60-65 76-81
RH % (24h trend) 95-100 (0) 61-66 (-10) 95-100 65-70
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var S 5
PM 20FT Wnd (mph) N 5 Lgt/Var SE 6 Lgt/Var
Transport Wnd (mph) E 7 NW 5 S 7 S 8
Mixing Hgt(ft-agl) 130 4270 50 3960
Vent Rate (mph-ft) 910 21350 350 31680
Max Dispersion Early 4 Very Poor 13 Gen Poor 3 Very Poor 26 Fair
Max Dispersion Late 3 Very Poor 17 Gen Poor 3 Very Poor 26 Fair
Category Day 1 2 1 3
Max LVORI Early 8 9 8 9
Max LVORI Late 9 3 9 4
Precip Chance (%) 0 30 0 70
Precip Type None Tstms None Tstms
Precip Duration 1 2
Precip Amount 0.00 0.10 0.00 0.23
Precip Begin 2 PM 8 AM
Precip End 8 PM Continuing
Chance of Thunder (%) 0 30 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the lower 60s. South winds less than
10 mph.
.SUNDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 73 percent. West
winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 50s. West winds
less than 10 mph.
.MONDAY...Sunny. Highs in the mid 70s. Minimum RH 49 percent.
Northwest winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 50s. Northwest
winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs around 70. Minimum RH 51 percent.
Northwest winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows around 50. Northwest winds
less than 10 mph.
.WEDNESDAY...Sunny. Highs around 70. Minimum RH 47 percent. North
winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 40s. Northeast
winds less than 10 mph.
.THURSDAY...Sunny. Highs in the mid 70s. Minimum RH 45 percent.
North 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.
$$
VAZ005-221715-
Scott VA-
Including the city of Hiltons
1201 PM EDT Thu Aug 21 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Pcldy Pcldy
Temp (24h trend) 62-67 (-2) 82-87 (+3) 62-67 80-85
RH % (24h trend) 95-100 (0) 56-61 (-8) 95-100 59-64
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) NE 5 Lgt/Var E 5 Lgt/Var
Transport Wnd (mph) NE 8 NW 2 SE 5 S 7
Mixing Hgt(ft-agl) 190 4980 50 4400
Vent Rate (mph-ft) 1520 9960 250 30800
Max Dispersion Early 5 Very Poor 14 Gen Poor 3 Very Poor 25 Fair
Max Dispersion Late 3 Very Poor 14 Gen Poor 2 Very Poor 26 Fair
Category Day 1 1 1 3
Max LVORI Early 8 8 8 9
Max LVORI Late 9 3 10 3
Precip Chance (%) 0 30 0 70
Precip Type None Tstms None Tstms
Precip Duration 1 2
Precip Amount 0.00 0.05 0.00 0.17
Precip Begin 2 PM 8 AM
Precip End 8 PM Continuing
Chance of Thunder (%) 0 30 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the mid 60s. South winds less than
10 mph.
.SUNDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 71 percent.
West winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 50s. Northwest
winds less than 10 mph.
.MONDAY...Sunny. Highs in the upper 70s. Minimum RH 47 percent.
Northwest winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 50s. Northwest
winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
49 percent. Northwest winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower 50s. North
winds less than 10 mph.
.WEDNESDAY...Sunny. Highs in the lower 70s. Minimum RH
44 percent. North winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 50s. Northeast
winds less than 10 mph.
.THURSDAY...Sunny. Highs in the mid 70s. Minimum RH 42 percent.
Northwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
VAZ006-221715-
Russell-
Including the cities of Hansonville, Lebanon, Dye, Castlewood,
Honaker, and Rosedale
1201 PM EDT Thu Aug 21 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Temp (24h trend) 61-66 (-2) 79-84 (+3) 60-65 77-82
RH % (24h trend) 95-100 (+1) 56-61 (-12) 95-100 58-63
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var S 5
PM 20FT Wnd (mph) Lgt/Var Lgt/Var SE 7 Lgt/Var
Transport Wnd (mph) E 6 NW 3 SE 7 S 7
Mixing Hgt(ft-agl) 200 4650 50 4340
Vent Rate (mph-ft) 1200 13950 350 30380
Max Dispersion Early 4 Very Poor 13 Gen Poor 3 Very Poor 28 Fair
Max Dispersion Late 3 Very Poor 15 Gen Poor 3 Very Poor 29 Fair
Category Day 1 2 1 2
Max LVORI Early 7 8 7 9
Max LVORI Late 9 3 9 3
Precip Chance (%) 0 20 0 60
Precip Type None Tstms None Tstms
Precip Duration 1 2
Precip Amount 0.00 0.04 0.00 0.18
Precip Begin 2 PM 8 AM
Precip End 8 PM Continuing
Chance of Thunder (%) 0 20 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the mid 60s. South winds less than
10 mph.
.SUNDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 73 percent. West
winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the mid 50s. West winds less than 10 mph.
.MONDAY...Sunny. Highs in the mid 70s. Minimum RH 48 percent.
Northwest winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 50s. Northwest
winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs around 70. Minimum RH 50 percent.
Northwest winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows around 50. North winds less
than 10 mph.
.WEDNESDAY...Sunny. Highs in the lower 70s. Minimum RH
45 percent. North winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 40s. Northeast
winds less than 10 mph.
.THURSDAY...Sunny. Highs in the mid 70s. Minimum RH 42 percent.
North 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.
$$
VAZ008-221715-
Washington VA-
Including the cities of Benhams, Bristol VA, and Abingdon
1201 PM EDT Thu Aug 21 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Pcldy Pcldy Pcldy
Temp (24h trend) 61-66 (-2) 80-85 (+2) 60-65 78-83
RH % (24h trend) 95-100 (+1) 58-63 (-10) 95-100 60-65
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) NE 5 Lgt/Var SE 6 Lgt/Var
Transport Wnd (mph) E 6 NW 3 SE 6 S 7
Mixing Hgt(ft-agl) 250 4750 100 4270
Vent Rate (mph-ft) 1500 14250 600 29890
Max Dispersion Early 4 Very Poor 13 Gen Poor 4 Very Poor 25 Fair
Max Dispersion Late 3 Very Poor 16 Gen Poor 3 Very Poor 27 Fair
Category Day 1 2 1 2
Max LVORI Early 7 8 7 8
Max LVORI Late 8 3 9 3
Precip Chance (%) 0 30 10 60
Precip Type None Tstms Showers Tstms
Precip Duration 1 1 2
Precip Amount 0.00 0.04 0.01 0.15
Precip Begin 2 PM Continuing 8 AM
Precip End Continuing 2 AM Continuing
Chance of Thunder (%) 0 30 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the mid 60s. South winds less
than 10 mph.
.SUNDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 75 percent. West
winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 50s. West winds less than
10 mph.
.MONDAY...Sunny. Highs in the mid 70s. Minimum RH 50 percent.
Northwest winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 50s. Northwest
winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
51 percent. West winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows around 50. North winds less
than 10 mph.
.WEDNESDAY...Sunny. Highs in the lower 70s. Minimum RH
46 percent. Northwest winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 40s. Northeast
winds less than 10 mph.
.THURSDAY...Sunny. Highs in the mid 70s. Minimum RH 44 percent.
Northwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ018-221715-
Johnson-
Including the cities of Doeville, Mountain City, Neva,
Shady Valley, Trade, and Laurel Bloomery
1201 PM EDT Thu Aug 21 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Temp (24h trend) 60-65 (-1) 77-82 (0) 59-64 76-81
RH % (24h trend) 95-100 (+1) 58-63 (-10) 95-100 57-62
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var SE 5 Lgt/Var
Transport Wnd (mph) E 7 SW 5 SE 8 SE 9
Mixing Hgt(ft-agl) 130 3730 90 3280
Vent Rate (mph-ft) 910 18650 720 29520
Max Dispersion Early 4 Very Poor 14 Gen Poor 6 Very Poor 22 Fair
Max Dispersion Late 4 Very Poor 15 Gen Poor 4 Very Poor 26 Fair
Category Day 1 2 1 3
Max LVORI Early 7 8 7 7
Max LVORI Late 8 4 8 4
Precip Chance (%) 30 30 20 60
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 1 1 2
Precip Amount 0.01 0.02 0.01 0.13
Precip Begin 8 PM 2 PM Continuing 8 AM
Precip End 5 AM Continuing 2 AM Continuing
Chance of Thunder (%) 20 30 20 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Southeast
winds less than 10 mph.
.SUNDAY...Showers and a chance of thunderstorms. Highs in the mid
70s. Minimum RH 75 percent. West winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 50s. West winds less than
10 mph.
.MONDAY...Sunny. Highs in the mid 70s. Minimum RH 49 percent.
West winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 50s. West winds
less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
50 percent. West winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 40s. Northwest
winds less than 10 mph.
.WEDNESDAY...Sunny. Highs in the lower 70s. Minimum RH
46 percent. Northwest winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 40s. Northeast
winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
44 percent. Southwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ047-221715-
Southeast Carter-
Including the city of Hampton
1201 PM EDT Thu Aug 21 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Temp (24h trend) 59-64 (-2) 74-79 (-1) 59-64 74-79
RH % (24h trend) 95-100 (+1) 60-65 (-8) 95-100 58-63
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) SE 6 SE 5
PM 20FT Wnd (mph) Lgt/Var Lgt/Var SE 7 Lgt/Var
Transport Wnd (mph) SE 8 S 5 SE 8 S 10
Mixing Hgt(ft-agl) 100 3180 50 3100
Vent Rate (mph-ft) 800 15900 400 31000
Max Dispersion Early 3 Very Poor 13 Gen Poor 6 Very Poor 27 Fair
Max Dispersion Late 3 Very Poor 14 Gen Poor 4 Very Poor 28 Fair
Category Day 1 1 1 3
Max LVORI Early 7 7 6 7
Max LVORI Late 8 4 8 4
Precip Chance (%) 30 40 20 60
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 1 1 2
Precip Amount 0.02 0.07 0.01 0.16
Precip Begin 8 PM 12 PM Continuing 8 AM
Precip End 8 AM Continuing 2 AM Continuing
Chance of Thunder (%) 30 30 20 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Southeast
winds less than 10 mph.
.SUNDAY...Showers and a chance of thunderstorms. Highs in the
lower 70s. Minimum RH 76 percent. West winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 50s. West winds less than
10 mph.
.MONDAY...Sunny. Highs in the lower 70s. Minimum RH 49 percent.
Northwest winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 50s. West winds
less than 10 mph.
.TUESDAY...Mostly sunny. Highs around 70. Minimum RH 51 percent.
West winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 40s. West winds
less than 10 mph.
.WEDNESDAY...Sunny. Highs in the upper 60s. Minimum RH
47 percent. Northwest winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 40s. East
winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
46 percent. Southwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ045-221715-
Unicoi-
Including the cities of Erwin, Unicoi, and Limestone Cove
1201 PM EDT Thu Aug 21 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Temp (24h trend) 61-66 (-1) 76-81 (-1) 60-65 76-81
RH % (24h trend) 95-100 (0) 62-67 (-5) 95-100 59-64
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) SE 6 SE 5
PM 20FT Wnd (mph) Lgt/Var Lgt/Var SE 7 Lgt/Var
Transport Wnd (mph) SE 7 S 6 SE 8 S 10
Mixing Hgt(ft-agl) 80 3380 30 3390
Vent Rate (mph-ft) 560 20280 240 33900
Max Dispersion Early 3 Very Poor 17 Gen Poor 6 Very Poor 29 Fair
Max Dispersion Late 3 Very Poor 15 Gen Poor 4 Very Poor 32 Fair
Category Day 1 2 1 3
Max LVORI Early 7 7 7 6
Max LVORI Late 8 4 8 5
Precip Chance (%) 20 40 20 70
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 1 1 2
Precip Amount 0.01 0.11 0.01 0.17
Precip Begin 8 PM 12 PM 8 PM 8 AM
Precip End 2 AM 7 PM 2 AM Continuing
Chance of Thunder (%) 20 40 20 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 60s. Southeast winds less than
10 mph.
.SUNDAY...Showers and a chance of thunderstorms. Highs in the mid
70s. Minimum RH 77 percent. West winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 50s. West winds less than
10 mph.
.MONDAY...Sunny. Highs in the mid 70s. Minimum RH 50 percent.
Northwest winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 50s. West winds
less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
52 percent. West winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower 50s. West winds
less than 10 mph.
.WEDNESDAY...Sunny. Highs in the lower 70s. Minimum RH
47 percent. North winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows around 50. East winds less
than 10 mph.
.THURSDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
47 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.
$$
TNZ043-221715-
Southeast Greene-
Including the city of Cedar Creek
1201 PM EDT Thu Aug 21 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Temp (24h trend) 62-67 (-1) 77-82 (0) 61-66 77-82
RH % (24h trend) 95-100 (+1) 55-60 (-7) 95-100 54-59
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) SE 7 SE 6
PM 20FT Wnd (mph) Lgt/Var Lgt/Var SE 8 Lgt/Var
Transport Wnd (mph) NE 7 S 7 SE 10 S 12
Mixing Hgt(ft-agl) 3460 3110
Vent Rate (mph-ft) 0 24220 0 37320
Max Dispersion Early 2 Very Poor 21 Fair 6 Very Poor 33 Fair
Max Dispersion Late 2 Very Poor 22 Fair 3 Very Poor 34 Fair
Category Day 1 2 1 3
Max LVORI Early 7 7 7 7
Max LVORI Late 8 3 9 4
Precip Chance (%) 0 50 20 70
Precip Type None Tstms Tstms Tstms
Precip Duration 1 1 2
Precip Amount 0.00 0.16 0.01 0.18
Precip Begin 12 PM Continuing 8 AM
Precip End Continuing 2 AM Continuing
Chance of Thunder (%) 0 40 20 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the mid 60s. South winds less than
10 mph.
.SUNDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 74 percent. West
winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 50s. Southwest winds less than
10 mph.
.MONDAY...Sunny. Highs in the mid 70s. Minimum RH 48 percent.
Northwest winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 50s. West winds
less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
50 percent. West winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower 50s. Southwest
winds less than 10 mph.
.WEDNESDAY...Sunny. Highs in the lower 70s. Minimum RH
45 percent. North winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows around 50. East winds less
than 10 mph.
.THURSDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
44 percent. North 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.
$$
TNZ041-221715-
Cocke Smoky Mountains-
Including the city of Hartford
1201 PM EDT Thu Aug 21 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Temp (24h trend) 63-68 (-1) 77-82 (-1) 63-68 76-81
RH % (24h trend) 93-98 (0) 56-61 (-8) 93-98 56-61
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) SE 7 SE 6
PM 20FT Wnd (mph) Lgt/Var Lgt/Var SE 8 Lgt/Var
Transport Wnd (mph) SE 6 S 5 SE 7 S 8
Mixing Hgt(ft-agl) 170 3660 110 3130
Vent Rate (mph-ft) 1020 18300 770 25040
Max Dispersion Early 4 Very Poor 14 Gen Poor 7 Poor 24 Fair
Max Dispersion Late 4 Very Poor 18 Gen Poor 6 Very Poor 24 Fair
Category Day 1 2 1 2
Max LVORI Early 6 6 6 6
Max LVORI Late 7 4 7 4
Precip Chance (%) 20 60 30 70
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 1 1 2
Precip Amount 0.02 0.13 0.01 0.27
Precip Begin 8 PM 11 AM Continuing Continuing
Precip End 11 PM Continuing Continuing Continuing
Chance of Thunder (%) 20 50 20 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the mid 60s. South winds less than
10 mph.
.SUNDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 75 percent. West
winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows around 60. West winds less than 10 mph.
.MONDAY...Sunny. Highs in the mid 70s. Minimum RH 47 percent.
Northwest winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 50s. West winds
less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
50 percent. Northwest winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 50s. Southwest
winds less than 10 mph.
.WEDNESDAY...Sunny. Highs in the lower 70s. Minimum RH
47 percent. North winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 50s. Southeast
winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
47 percent. North winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ074-221715-
Sevier Smoky Mountains-
Including the cities of Elkmont and Gatlinburg
1201 PM EDT Thu Aug 21 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Temp (24h trend) 61-66 (-1) 74-79 (-1) 61-66 72-77
RH % (24h trend) 93-98 (+1) 60-65 (-7) 95-100 65-70
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) NE 7 SE 6
PM 20FT Wnd (mph) E 6 Lgt/Var SE 8 Lgt/Var
Transport Wnd (mph) NE 5 N 5 S 7 SE 6
Mixing Hgt(ft-agl) 2700 2040
Vent Rate (mph-ft) 0 13500 0 12240
Max Dispersion Early 3 Very Poor 10 Poor 3 Very Poor 11 Poor
Max Dispersion Late 1 Very Poor 9 Poor 3 Very Poor 10 Poor
Category Day 1 1 1 1
Max LVORI Early 6 6 6 7
Max LVORI Late 7 5 8 5
Precip Chance (%) 20 60 30 80
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 2 1 5
Precip Amount 0.03 0.44 0.03 0.45
Precip Begin 8 PM 11 AM Continuing Continuing
Precip End 11 PM Continuing Continuing Continuing
Chance of Thunder (%) 20 50 20 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the lower 60s. South winds less than
10 mph.
.SUNDAY...Showers and a chance of thunderstorms. Highs in the
lower 70s. Minimum RH 77 percent. Northwest winds less than
10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 50s. Northwest winds less than
10 mph.
.MONDAY...Sunny. Highs in the lower 70s. Minimum RH 49 percent.
Northwest winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 50s. Northwest
winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 60s. Minimum RH
53 percent. Northwest winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower 50s. Northeast
winds less than 10 mph.
.WEDNESDAY...Sunny. Highs in the upper 60s. Minimum RH
51 percent. North winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 50s. East
winds less than 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 70s. Minimum RH 52 percent.
Northwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ072-221715-
Blount Smoky Mountains-
Including the city of Cades Cove
1201 PM EDT Thu Aug 21 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Temp (24h trend) 63-68 (-1) 79-84 (-1) 63-68 76-81
RH % (24h trend) 95-100 (0) 60-65 (-4) 95-100 63-68
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) E 6 SE 5
PM 20FT Wnd (mph) NE 5 Lgt/Var SE 7 Lgt/Var
Transport Wnd (mph) E 6 N 3 SE 5 SE 7
Mixing Hgt(ft-agl) 180 3480 70 2460
Vent Rate (mph-ft) 1080 10440 350 17220
Max Dispersion Early 4 Very Poor 11 Poor 4 Very Poor 17 Gen Poor
Max Dispersion Late 3 Very Poor 15 Gen Poor 4 Very Poor 17 Gen Poor
Category Day 1 2 1 2
Max LVORI Early 6 7 6 8
Max LVORI Late 7 5 8 5
Precip Chance (%) 0 60 30 70
Precip Type None Tstms Tstms Tstms
Precip Duration 1 1 5
Precip Amount 0.00 0.33 0.01 0.39
Precip Begin 12 PM Continuing 8 AM
Precip End Continuing 2 AM Continuing
Chance of Thunder (%) 0 50 20 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the mid 60s. South winds less than
10 mph.
.SUNDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 74 percent.
Northwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows around 60. Northeast winds
less than 10 mph.
.MONDAY...Sunny. Highs in the upper 70s. Minimum RH 47 percent.
North winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 50s. North winds
less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
51 percent. Northwest winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 50s. Northeast
winds less than 10 mph.
.WEDNESDAY...Sunny. Highs in the lower 70s. Minimum RH
49 percent. North winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 50s. East winds
less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
51 percent. North winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ087-221715-
Southeast Monroe-
Including the cities of Citico and Coker Creek
1201 PM EDT Thu Aug 21 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Temp (24h trend) 62-67 (-1) 79-84 (-1) 62-67 76-81
RH % (24h trend) 95-100 (0) 58-63 (-6) 95-100 63-68
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) SE 5 Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var SE 6 Lgt/Var
Transport Wnd (mph) SE 5 SE 5 SE 5 SE 7
Mixing Hgt(ft-agl) 110 3360 30 2310
Vent Rate (mph-ft) 550 16800 150 16170
Max Dispersion Early 3 Very Poor 13 Gen Poor 4 Very Poor 15 Gen Poor
Max Dispersion Late 2 Very Poor 15 Gen Poor 4 Very Poor 13 Gen Poor
Category Day 1 2 1 2
Max LVORI Early 7 7 8 8
Max LVORI Late 8 5 9 6
Precip Chance (%) 0 70 30 80
Precip Type None Tstms Tstms Tstms
Precip Duration 2 1 5
Precip Amount 0.00 0.52 0.01 0.55
Precip Begin 11 AM Continuing 8 AM
Precip End Continuing 2 AM Continuing
Chance of Thunder (%) 0 60 30 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the mid 60s. Southeast winds less than
10 mph.
.SUNDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 73 percent.
Northwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 50s. North winds
less than 10 mph.
.MONDAY...Sunny. Highs in the upper 70s. Minimum RH 47 percent.
North winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 50s. North winds
less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
49 percent. Northwest winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower 50s. Northeast
winds less than 10 mph.
.WEDNESDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
48 percent. North winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 50s. East
winds less than 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 70s. Minimum RH 51 percent. North
winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ102-221715-
East Polk-
Including the cities of Big Frog Mountain, Ducktown,
and Turtletown
1201 PM EDT Thu Aug 21 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Temp (24h trend) 63-68 (0) 81-86 (-2) 63-68 78-83
RH % (24h trend) 95-100 (+1) 58-63 (-1) 95-100 61-66
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) SE 6 SE 6
PM 20FT Wnd (mph) Lgt/Var Lgt/Var SE 8 Lgt/Var
Transport Wnd (mph) E 5 SE 6 SE 7 SE 8
Mixing Hgt(ft-agl) 190 3370 100 2480
Vent Rate (mph-ft) 950 20220 700 19840
Max Dispersion Early 2 Very Poor 16 Gen Poor 4 Very Poor 17 Gen Poor
Max Dispersion Late 2 Very Poor 14 Gen Poor 4 Very Poor 17 Gen Poor
Category Day 1 2 1 2
Max LVORI Early 7 8 8 9
Max LVORI Late 9 4 9 4
Precip Chance (%) 0 60 30 70
Precip Type None Tstms Tstms Tstms
Precip Duration 2 1 2
Precip Amount 0.00 0.27 0.01 0.38
Precip Begin 12 PM Continuing 8 AM
Precip End Continuing 2 AM Continuing
Chance of Thunder (%) 0 60 30 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the mid 60s. Southeast winds less than
10 mph.
.SUNDAY...Partly sunny with showers and thunderstorms likely.
Highs in the lower 80s. Minimum RH 66 percent. Northwest winds
less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 50s. North winds
less than 10 mph.
.MONDAY...Sunny. Highs in the lower 80s. Minimum RH 43 percent.
North winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 50s. North winds
less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
46 percent. Northwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy. Lows in the mid 50s. North winds
less than 10 mph.
.WEDNESDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
45 percent. North winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 50s. Northeast
winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
47 percent. North 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.
$$
NCZ060-221715-
Cherokee-
Including the cities of Andrews, Marble, Topton, Hiawasse Dam,
Murphy, Unaka, and Violet
1201 PM EDT Thu Aug 21 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Temp (24h trend) 62-67 (0) 79-84 (-2) 62-67 76-81
RH % (24h trend) 95-100 (+2) 58-63 (-4) 95-100 61-66
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) E 5 SE 6 E 6 SE 8
Mixing Hgt(ft-agl) 240 3550 160 2550
Vent Rate (mph-ft) 1200 21300 960 20400
Max Dispersion Early 2 Very Poor 17 Gen Poor 4 Very Poor 18 Gen Poor
Max Dispersion Late 3 Very Poor 15 Gen Poor 4 Very Poor 18 Gen Poor
Category Day 1 2 1 2
Max LVORI Early 8 7 8 9
Max LVORI Late 9 5 9 5
Precip Chance (%) 30 70 30 80
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 2 1 5
Precip Amount 0.01 0.34 0.02 0.37
Precip Begin 8 PM 10 AM Continuing 8 AM
Precip End 8 AM Continuing 2 AM Continuing
Chance of Thunder (%) 20 60 30 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the mid 60s. Southeast winds less than
10 mph.
.SUNDAY...Partly sunny with showers and thunderstorms likely.
Highs in the upper 70s. Minimum RH 70 percent. Northwest winds
less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 50s. North winds
less than 10 mph.
.MONDAY...Sunny. Highs around 80. Minimum RH 44 percent.
Northwest winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 50s. North winds
less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
46 percent. Northwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy. Lows in the lower 50s. North
winds less than 10 mph.
.WEDNESDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
46 percent. North winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 50s.
Northeast winds less than 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 49 percent.
Southwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
NCZ061-221715-
Clay-
Including the cities of Shooting Creek, Brasstown, Hayesville,
and Tusquitee
1201 PM EDT Thu Aug 21 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Temp (24h trend) 61-66 (0) 74-79 (-3) 61-66 72-77
RH % (24h trend) 95-100 (+2) 71-76 (-1) 95-100 74-79
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) SE 5 SE 5
PM 20FT Wnd (mph) Lgt/Var Lgt/Var SE 6 Lgt/Var
Transport Wnd (mph) E 3 SE 7 E 6 SE 9
Mixing Hgt(ft-agl) 140 3020 100 2470
Vent Rate (mph-ft) 420 21140 600 22230
Max Dispersion Early 2 Very Poor 17 Gen Poor 4 Very Poor 19 Gen Poor
Max Dispersion Late 3 Very Poor 18 Gen Poor 3 Very Poor 20 Gen Poor
Category Day 1 2 1 2
Max LVORI Early 8 8 8 9
Max LVORI Late 8 6 9 6
Precip Chance (%) 30 80 30 80
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 3 1 5
Precip Amount 0.02 0.15 0.03 0.48
Precip Begin 8 PM 9 AM Continuing Continuing
Precip End 8 AM Continuing Continuing Continuing
Chance of Thunder (%) 30 60 30 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 60s. East winds less than
10 mph.
.SUNDAY...Showers with thunderstorms likely. Highs in the mid
70s. Minimum RH 80 percent. Northwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 50s. North winds
less than 10 mph.
.MONDAY...Sunny. Highs in the upper 70s. Minimum RH 50 percent.
Northwest winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 50s. North winds
less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
53 percent. Northwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy. Lows in the lower 50s. North
winds less than 10 mph.
.WEDNESDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
54 percent. Northwest winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 50s.
Northeast winds less than 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 70s. Minimum RH 57 percent.
South winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ015-221715-
Hancock-
Including the cities of Evanston, Sneedville, Treadway,
and Kyles Ford
1201 PM EDT Thu Aug 21 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Pcldy Pcldy
Temp (24h trend) 62-67 (-2) 84-89 (+3) 63-68 81-86
RH % (24h trend) 95-100 (0) 52-57 (-9) 95-100 60-65
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) NE 8 E 2 SE 6 S 8
Mixing Hgt(ft-agl) 170 5660 70 4100
Vent Rate (mph-ft) 1360 11320 420 32800
Max Dispersion Early 5 Very Poor 15 Gen Poor 3 Very Poor 24 Fair
Max Dispersion Late 2 Very Poor 20 Gen Poor 2 Very Poor 28 Fair
Category Day 1 1 1 3
Max LVORI Early 8 8 8 9
Max LVORI Late 9 3 10 3
Precip Chance (%) 0 30 0 60
Precip Type None Tstms None Tstms
Precip Duration 1 2
Precip Amount 0.00 0.03 0.00 0.16
Precip Begin 2 PM 8 AM
Precip End 8 PM Continuing
Chance of Thunder (%) 0 30 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the mid 60s. Light and variable wind.
.SUNDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 66 percent.
West winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 50s. Northwest
winds less than 10 mph.
.MONDAY...Sunny. Highs around 80. Minimum RH 45 percent.
Northwest winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 50s. Northwest
winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
46 percent. Northwest winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower 50s. North
winds less than 10 mph.
.WEDNESDAY...Sunny. Highs in the mid 70s. Minimum RH 43 percent.
North winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 50s. Northeast
winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
42 percent. North 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.
$$
TNZ016-221715-
Hawkins-
Including the city of Mooresburg
1201 PM EDT Thu Aug 21 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Pcldy Pcldy
Temp (24h trend) 63-68 (-2) 84-89 (+2) 63-68 81-86
RH % (24h trend) 95-100 (0) 54-59 (-9) 95-100 60-65
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) E 6 SE 2 SE 5 S 8
Mixing Hgt(ft-agl) 200 5210 120 4450
Vent Rate (mph-ft) 1200 10420 600 35600
Max Dispersion Early 4 Very Poor 14 Gen Poor 3 Very Poor 25 Fair
Max Dispersion Late 3 Very Poor 19 Gen Poor 2 Very Poor 30 Fair
Category Day 1 1 1 3
Max LVORI Early 8 8 8 8
Max LVORI Late 9 3 10 3
Precip Chance (%) 0 30 0 60
Precip Type None Tstms None Tstms
Precip Duration 1 2
Precip Amount 0.00 0.06 0.00 0.14
Precip Begin 2 PM 8 AM
Precip End 8 PM Continuing
Chance of Thunder (%) 0 30 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the mid 60s. South winds less than
10 mph.
.SUNDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs around 80. Minimum RH 70 percent. West winds
less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 50s. West winds
less than 10 mph.
.MONDAY...Sunny. Highs around 80. Minimum RH 46 percent.
Northwest winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 50s. Northwest
winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
48 percent. West winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower 50s. North
winds less than 10 mph.
.WEDNESDAY...Sunny. Highs in the mid 70s. Minimum RH 44 percent.
North winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 50s. Northeast
winds less than 10 mph.
.THURSDAY...Sunny. Highs in the upper 70s. Minimum RH 42 percent.
North 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.
$$
TNZ017-221715-
Sullivan-
Including the cities of Kingsport, Bristol TN,
and South Holston Dam
1201 PM EDT Thu Aug 21 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Pcldy Pcldy
Temp (24h trend) 62-67 (-3) 82-87 (+2) 62-67 81-86
RH % (24h trend) 95-100 (+1) 56-61 (-8) 95-100 57-62
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) E 5 Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var SE 7 Lgt/Var
Transport Wnd (mph) NE 6 NW 3 SE 6 S 7
Mixing Hgt(ft-agl) 270 4810 130 4570
Vent Rate (mph-ft) 1620 14430 780 31990
Max Dispersion Early 4 Very Poor 14 Gen Poor 4 Very Poor 27 Fair
Max Dispersion Late 3 Very Poor 16 Gen Poor 3 Very Poor 29 Fair
Category Day 1 2 1 3
Max LVORI Early 7 8 6 8
Max LVORI Late 9 3 9 3
Precip Chance (%) 20 30 20 60
Precip Type None Tstms Showers Tstms
Precip Duration 1 1 2
Precip Amount 0.01 0.02 0.01 0.13
Precip Begin 8 PM 2 PM Continuing 8 AM
Precip End 9 PM Continuing 2 AM Continuing
Chance of Thunder (%) 0 30 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the mid 60s. South winds less than
10 mph.
.SUNDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 73 percent.
West winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows around 60. West winds less than 10 mph.
.MONDAY...Sunny. Highs in the upper 70s. Minimum RH 48 percent.
West winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 50s. West winds
less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
49 percent. West winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower 50s. North
winds less than 10 mph.
.WEDNESDAY...Sunny. Highs in the mid 70s. Minimum RH 44 percent.
North winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 50s. Northeast
winds less than 10 mph.
.THURSDAY...Sunny. Highs in the upper 70s. Minimum RH 43 percent.
North 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.
$$
TNZ046-221715-
Northwest Carter-
Including the city of Elizabethton
1201 PM EDT Thu Aug 21 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Temp (24h trend) 62-67 (-2) 80-85 (+1) 61-66 79-84
RH % (24h trend) 94-99 (-2) 54-59 (-8) 93-98 53-58
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var SE 6 Lgt/Var
Transport Wnd (mph) SE 7 W 5 SE 6 S 8
Mixing Hgt(ft-agl) 190 4050 100 4090
Vent Rate (mph-ft) 1330 20250 600 32720
Max Dispersion Early 4 Very Poor 15 Gen Poor 5 Very Poor 27 Fair
Max Dispersion Late 3 Very Poor 17 Gen Poor 4 Very Poor 29 Fair
Category Day 1 2 1 3
Max LVORI Early 6 6 6 6
Max LVORI Late 7 3 8 4
Precip Chance (%) 20 30 20 60
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 1 1 2
Precip Amount 0.01 0.04 0.01 0.14
Precip Begin 8 PM 1 PM Continuing 8 AM
Precip End 10 PM Continuing 2 AM Continuing
Chance of Thunder (%) 20 30 20 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the mid 60s. Southeast winds
less than 10 mph.
.SUNDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 71 percent.
West winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows around 60. West winds less than 10 mph.
.MONDAY...Sunny. Highs in the upper 70s. Minimum RH 46 percent.
West winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 50s. West winds
less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
47 percent. West winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower 50s. West winds
less than 10 mph.
.WEDNESDAY...Sunny. Highs in the lower 70s. Minimum RH
43 percent. North winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 50s. East
winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
41 percent. Northwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ044-221715-
Washington TN-
Including the city of Johnson City
1201 PM EDT Thu Aug 21 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Mclear Pcldy Pcldy
Temp (24h trend) 62-67 (-3) 82-87 (+1) 62-67 81-86
RH % (24h trend) 95-100 (0) 57-62 (-5) 95-100 57-62
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) E 5 SW 5 SE 5 S 7
Mixing Hgt(ft-agl) 220 4670 90 4680
Vent Rate (mph-ft) 1100 23350 450 32760
Max Dispersion Early 4 Very Poor 14 Gen Poor 4 Very Poor 27 Fair
Max Dispersion Late 2 Very Poor 19 Gen Poor 2 Very Poor 29 Fair
Category Day 1 2 1 3
Max LVORI Early 6 7 6 7
Max LVORI Late 9 3 9 4
Precip Chance (%) 20 30 20 60
Precip Type None Tstms Tstms Tstms
Precip Duration 1 1 2
Precip Amount 0.01 0.04 0.01 0.13
Precip Begin 8 PM 12 PM Continuing 8 AM
Precip End 10 PM Continuing 2 AM Continuing
Chance of Thunder (%) 0 30 20 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the mid 60s. South winds less than
10 mph.
.SUNDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 73 percent.
West winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows around 60. West winds less
than 10 mph.
.MONDAY...Sunny. Highs in the upper 70s. Minimum RH 47 percent.
West winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 50s. West winds
less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
49 percent. West winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower 50s. North
winds less than 10 mph.
.WEDNESDAY...Sunny. Highs in the mid 70s. Minimum RH 44 percent.
North winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 50s. East
winds less than 10 mph.
.THURSDAY...Sunny. Highs in the upper 70s. Minimum RH 43 percent.
Northwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ042-221715-
Northwest Greene-
Including the city of Greeneville
1201 PM EDT Thu Aug 21 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Mclear Pcldy Pcldy
Temp (24h trend) 63-68 (-2) 84-89 (+1) 63-68 82-87
RH % (24h trend) 95-100 (0) 54-59 (-6) 95-100 56-61
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var SE 5 Lgt/Var
Transport Wnd (mph) E 5 S 5 SE 5 S 8
Mixing Hgt(ft-agl) 250 4890 130 4190
Vent Rate (mph-ft) 1250 24450 650 33520
Max Dispersion Early 4 Very Poor 15 Gen Poor 5 Very Poor 28 Fair
Max Dispersion Late 3 Very Poor 23 Fair 4 Very Poor 30 Fair
Category Day 1 2 1 3
Max LVORI Early 7 7 6 7
Max LVORI Late 8 3 9 3
Precip Chance (%) 0 30 20 60
Precip Type None Tstms Tstms Tstms
Precip Duration 1 1 2
Precip Amount 0.00 0.08 0.01 0.15
Precip Begin 12 PM Continuing 8 AM
Precip End Continuing 2 AM Continuing
Chance of Thunder (%) 0 30 20 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the upper 60s. South winds less than
10 mph.
.SUNDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 70 percent.
West winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows around 60. West winds less
than 10 mph.
.MONDAY...Sunny. Highs in the lower 80s. Minimum RH 45 percent.
West winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 50s. West winds
less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
47 percent. West winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower 50s. North
winds less than 10 mph.
.WEDNESDAY...Sunny. Highs in the upper 70s. Minimum RH
43 percent. North winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 50s. Northeast
winds less than 10 mph.
.THURSDAY...Sunny. Highs in the upper 70s. Minimum RH 42 percent.
North 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.
$$
TNZ038-221715-
Grainger-
Including the city of Bean Station
1201 PM EDT Thu Aug 21 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Pcldy Pcldy
Temp (24h trend) 65-70 (-1) 86-91 (+3) 65-70 82-87
RH % (24h trend) 95-100 (0) 53-58 (-8) 95-100 62-67
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) NE 8 E 3 E 5 SE 5
Mixing Hgt(ft-agl) 200 5780 50 3970
Vent Rate (mph-ft) 1600 17340 250 19850
Max Dispersion Early 5 Very Poor 14 Gen Poor 3 Very Poor 15 Gen Poor
Max Dispersion Late 3 Very Poor 20 Gen Poor 2 Very Poor 16 Gen Poor
Category Day 1 2 1 2
Max LVORI Early 6 7 7 9
Max LVORI Late 7 3 10 4
Precip Chance (%) 0 30 0 60
Precip Type None Tstms Showers Tstms
Precip Duration 1 2
Precip Amount 0.00 0.04 0.00 0.17
Precip Begin 3 PM 8 AM
Precip End Continuing Continuing
Chance of Thunder (%) 0 30 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the upper 60s. Light and variable wind.
.SUNDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 67 percent.
West winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows around 60. Northwest winds
less than 10 mph.
.MONDAY...Sunny. Highs in the lower 80s. Minimum RH 45 percent.
Northwest winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 50s. Northwest
winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
47 percent. Northwest winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 50s. North winds
less than 10 mph.
.WEDNESDAY...Sunny. Highs in the upper 70s. Minimum RH
44 percent. North winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 50s. Northeast
winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs around 80. Minimum RH 44 percent.
North 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.
$$
TNZ039-221715-
Hamblen-
Including the cities of Alpha, Morristown, and Russellville
1201 PM EDT Thu Aug 21 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Pcldy Pcldy
Temp (24h trend) 65-70 (-1) 86-91 (+3) 65-70 83-88
RH % (24h trend) 95-100 (0) 54-59 (-7) 95-100 60-65
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) NE 7 E 3 E 6 SE 7
Mixing Hgt(ft-agl) 230 5330 90 4050
Vent Rate (mph-ft) 1610 15990 540 28350
Max Dispersion Early 4 Very Poor 16 Gen Poor 3 Very Poor 22 Fair
Max Dispersion Late 3 Very Poor 20 Gen Poor 2 Very Poor 23 Fair
Category Day 1 2 1 2
Max LVORI Early 6 8 7 8
Max LVORI Late 8 3 9 4
Precip Chance (%) 0 30 20 60
Precip Type None Tstms Tstms Tstms
Precip Duration 1 1 2
Precip Amount 0.00 0.02 0.01 0.16
Precip Begin 2 PM Continuing 8 AM
Precip End Continuing 2 AM Continuing
Chance of Thunder (%) 0 30 20 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the upper 60s. Light and variable wind.
.SUNDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 69 percent.
West winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 60s. West winds
less than 10 mph.
.MONDAY...Sunny. Highs in the lower 80s. Minimum RH 46 percent.
Northwest winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 50s. Northwest
winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
48 percent. Northwest winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 50s. North winds
less than 10 mph.
.WEDNESDAY...Sunny. Highs in the upper 70s. Minimum RH
44 percent. North winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 50s. Northeast
winds less than 10 mph.
.THURSDAY...Sunny. Highs around 80. Minimum RH 44 percent. North
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.
$$
TNZ040-221715-
Northwest Cocke-
Including the cities of Bybee and Newport
1201 PM EDT Thu Aug 21 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Temp (24h trend) 65-70 (-2) 84-89 (+1) 65-70 82-87
RH % (24h trend) 95-100 (0) 54-59 (-5) 95-100 57-62
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var SE 5 Lgt/Var
Transport Wnd (mph) E 5 SE 5 SE 5 S 7
Mixing Hgt(ft-agl) 240 4680 120 3840
Vent Rate (mph-ft) 1200 23400 600 26880
Max Dispersion Early 3 Very Poor 14 Gen Poor 5 Very Poor 26 Fair
Max Dispersion Late 3 Very Poor 20 Gen Poor 3 Very Poor 26 Fair
Category Day 1 2 1 2
Max LVORI Early 6 7 6 7
Max LVORI Late 8 3 8 4
Precip Chance (%) 20 40 20 60
Precip Type None Tstms Tstms Tstms
Precip Duration 1 1 2
Precip Amount 0.01 0.05 0.01 0.18
Precip Begin 8 PM 12 PM Continuing 8 AM
Precip End 9 PM Continuing 2 AM Continuing
Chance of Thunder (%) 0 40 20 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the upper 60s. South winds less than
10 mph.
.SUNDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs around 80. Minimum RH 69 percent. West winds
less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the lower 60s. Southwest
winds less than 10 mph.
.MONDAY...Sunny. Highs in the lower 80s. Minimum RH 44 percent.
Northwest winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 50s. West winds
less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
46 percent. West winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 50s. Southwest
winds less than 10 mph.
.WEDNESDAY...Sunny. Highs in the upper 70s. Minimum RH
42 percent. North winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 50s. East winds
less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
42 percent. North winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ070-221715-
Jefferson-
Including the cities of Jefferson City, Strawberry Plains,
Chestnut Hill, Dandridge, and White Pine
1201 PM EDT Thu Aug 21 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Mclear Pcldy Pcldy
Temp (24h trend) 65-70 (-2) 86-91 (+2) 66-71 83-88
RH % (24h trend) 95-100 (0) 54-59 (-6) 95-100 61-66
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) NE 6 N 3 E 5 S 5
Mixing Hgt(ft-agl) 280 5340 120 3530
Vent Rate (mph-ft) 1680 16020 600 17650
Max Dispersion Early 4 Very Poor 14 Gen Poor 3 Very Poor 13 Gen Poor
Max Dispersion Late 3 Very Poor 19 Gen Poor 2 Very Poor 13 Gen Poor
Category Day 1 2 1 2
Max LVORI Early 6 8 7 9
Max LVORI Late 8 3 10 4
Precip Chance (%) 0 30 20 60
Precip Type None Tstms Tstms Tstms
Precip Duration 1 1 2
Precip Amount 0.00 0.01 0.01 0.18
Precip Begin 2 PM Continuing 8 AM
Precip End Continuing 2 AM Continuing
Chance of Thunder (%) 0 30 20 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the upper 60s. Southwest winds less
than 10 mph.
.SUNDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 68 percent.
West winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 60s. West winds
less than 10 mph.
.MONDAY...Sunny. Highs in the lower 80s. Minimum RH 45 percent.
Northwest winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 50s. Northwest
winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
48 percent. Northwest winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 50s. North winds
less than 10 mph.
.WEDNESDAY...Sunny. Highs in the upper 70s. Minimum RH
44 percent. North winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 50s. Northeast
winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs around 80. Minimum RH 44 percent.
North 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.
$$
TNZ035-221715-
Morgan-
Including the cities of Pine Orchard, High Point, and Petros
1201 PM EDT Thu Aug 21 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Pcldy Pcldy
Temp (24h trend) 62-67 (-1) 83-88 (+3) 63-68 79-84
RH % (24h trend) 95-100 (0) 54-59 (-6) 95-100 65-70
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) N 7 Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) NE 6 SE 3 S 5 S 6
Mixing Hgt(ft-agl) 230 4910 140 3510
Vent Rate (mph-ft) 1380 14730 700 21060
Max Dispersion Early 5 Very Poor 13 Gen Poor 2 Very Poor 17 Gen Poor
Max Dispersion Late 3 Very Poor 16 Gen Poor 3 Very Poor 16 Gen Poor
Category Day 1 2 1 2
Max LVORI Early 7 8 9 9
Max LVORI Late 9 3 10 5
Precip Chance (%) 0 40 10 80
Precip Type None Tstms Showers Tstms
Precip Duration 1 1 5
Precip Amount 0.00 0.07 0.04 0.33
Precip Begin 2 PM Continuing 8 AM
Precip End Continuing 2 AM Continuing
Chance of Thunder (%) 0 40 0 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the mid 60s. Southwest winds less than
10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 63 percent.
Northwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Cooler. Lows in the mid 50s.
Northwest winds less than 10 mph.
.MONDAY...Sunny. Highs around 80. Minimum RH 44 percent.
Northwest winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 50s. Northwest
winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
47 percent. Northwest winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower 50s. North
winds less than 10 mph.
.WEDNESDAY...Sunny. Highs in the mid 70s. Minimum RH 45 percent.
North winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 50s. North
winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
45 percent. Northeast winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ012-221715-
Scott TN-
Including the cities of Big South Fork National, Oneida,
Smokey Junction, Elgin, Huntsville, Norma, and Slick Rock
1201 PM EDT Thu Aug 21 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Pcldy Pcldy
Temp (24h trend) 61-66 (-2) 83-88 (+4) 63-68 79-84
RH % (24h trend) 95-100 (0) 54-59 (-9) 95-100 64-69
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) NE 5 Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) E 6 NE 3 S 6 S 5
Mixing Hgt(ft-agl) 280 5050 170 3690
Vent Rate (mph-ft) 1680 15150 1020 18450
Max Dispersion Early 5 Very Poor 13 Gen Poor 2 Very Poor 14 Gen Poor
Max Dispersion Late 4 Very Poor 18 Gen Poor 3 Very Poor 18 Gen Poor
Category Day 1 2 1 2
Max LVORI Early 7 9 8 9
Max LVORI Late 8 3 9 5
Precip Chance (%) 0 30 0 70
Precip Type None Tstms None Tstms
Precip Duration 1 2
Precip Amount 0.00 0.05 0.00 0.28
Precip Begin 2 PM 8 AM
Precip End 8 PM Continuing
Chance of Thunder (%) 0 30 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the mid 60s. Southwest winds less than
10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 63 percent.
Northwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 50s. Northwest
winds less than 10 mph.
.MONDAY...Sunny. Highs in the upper 70s. Minimum RH 46 percent.
Northwest winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 50s. Northwest
winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
49 percent. Northwest winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower 50s. North
winds less than 10 mph.
.WEDNESDAY...Sunny. Highs in the mid 70s. Minimum RH 45 percent.
North winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 50s. Northeast
winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
45 percent. North 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.
$$
TNZ013-221715-
Campbell-
Including the cities of Fincastle, La Follette, Elk Valley,
Jellico, White Oak, Caryville, and Royal Blue
1201 PM EDT Thu Aug 21 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Pcldy Pcldy
Temp (24h trend) 62-67 (-2) 81-86 (+3) 64-69 78-83
RH % (24h trend) 95-100 (+2) 57-62 (-8) 95-100 66-71
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) N 6 Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) NE 6 NE 3 S 5 S 5
Mixing Hgt(ft-agl) 140 5060 40 3510
Vent Rate (mph-ft) 840 15180 200 17550
Max Dispersion Early 5 Very Poor 14 Gen Poor 3 Very Poor 12 Poor
Max Dispersion Late 3 Very Poor 17 Gen Poor 2 Very Poor 16 Gen Poor
Category Day 1 2 1 2
Max LVORI Early 6 8 7 9
Max LVORI Late 8 3 9 5
Precip Chance (%) 0 30 0 70
Precip Type None Tstms None Tstms
Precip Duration 1 2
Precip Amount 0.00 0.03 0.00 0.31
Precip Begin 2 PM 8 AM
Precip End 8 PM Continuing
Chance of Thunder (%) 0 30 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the mid 60s. Southwest winds less than
10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 68 percent.
Northwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 50s. Northwest
winds less than 10 mph.
.MONDAY...Sunny. Highs in the upper 70s. Minimum RH 48 percent.
Northwest winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 50s. Northwest
winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
50 percent. Northwest winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower 50s. North
winds less than 10 mph.
.WEDNESDAY...Sunny. Highs in the lower 70s. Minimum RH
47 percent. North winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 50s. North
winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
47 percent. Northeast winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ014-221715-
Claiborne-
Including the cities of Lone Mountain, Sandlick, Springdale,
Arthur, Harrogate-Shawanee, Clairfield, and Howard Quarter
1201 PM EDT Thu Aug 21 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Pcldy Pcldy
Temp (24h trend) 62-67 (-2) 84-89 (+3) 63-68 80-85
RH % (24h trend) 95-100 (+1) 51-56 (-11) 95-100 63-68
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) NE 7 NE 3 SE 5 S 7
Mixing Hgt(ft-agl) 180 5310 60 4000
Vent Rate (mph-ft) 1260 15930 300 28000
Max Dispersion Early 5 Very Poor 14 Gen Poor 3 Very Poor 19 Gen Poor
Max Dispersion Late 3 Very Poor 18 Gen Poor 2 Very Poor 23 Fair
Category Day 1 2 1 2
Max LVORI Early 6 7 8 9
Max LVORI Late 9 3 10 4
Precip Chance (%) 0 30 0 60
Precip Type None Tstms None Tstms
Precip Duration 1 2
Precip Amount 0.00 0.05 0.00 0.18
Precip Begin 4 PM 8 AM
Precip End 8 PM Continuing
Chance of Thunder (%) 0 30 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the mid 60s. Southwest winds less than
10 mph.
.SUNDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 66 percent.
West winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 50s. Northwest
winds less than 10 mph.
.MONDAY...Sunny. Highs in the upper 70s. Minimum RH 46 percent.
Northwest winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 50s. Northwest
winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
48 percent. Northwest winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower 50s. North
winds less than 10 mph.
.WEDNESDAY...Sunny. Highs in the mid 70s. Minimum RH 44 percent.
North winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 50s. Northeast
winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
43 percent. Northeast 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.
$$
TNZ037-221715-
Union-
Including the cities of Maynardville, Norris Lake, Paulette,
Rose Hill, Sharps Chapel, and Luttrell
1201 PM EDT Thu Aug 21 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Pcldy Pcldy
Temp (24h trend) 64-69 (-1) 85-90 (+3) 65-70 81-86
RH % (24h trend) 95-100 (0) 53-58 (-8) 95-100 63-68
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) NE 6 NE 3 SE 5 S 5
Mixing Hgt(ft-agl) 250 5630 80 4200
Vent Rate (mph-ft) 1500 16890 400 21000
Max Dispersion Early 5 Very Poor 15 Gen Poor 3 Very Poor 16 Gen Poor
Max Dispersion Late 3 Very Poor 20 Gen Poor 2 Very Poor 17 Gen Poor
Category Day 1 2 1 2
Max LVORI Early 6 7 7 9
Max LVORI Late 8 3 10 4
Precip Chance (%) 0 30 20 60
Precip Type None Tstms Showers Tstms
Precip Duration 1 1 2
Precip Amount 0.00 0.05 0.01 0.26
Precip Begin 4 PM Continuing 8 AM
Precip End Continuing 2 AM Continuing
Chance of Thunder (%) 0 30 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the upper 60s. Light and variable wind.
.SUNDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 67 percent.
West winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 50s. Northwest
winds less than 10 mph.
.MONDAY...Sunny. Highs in the lower 80s. Minimum RH 45 percent.
Northwest winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 50s. Northwest
winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
48 percent. Northwest winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 50s. North winds
less than 10 mph.
.WEDNESDAY...Sunny. Highs in the upper 70s. Minimum RH
44 percent. North winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 50s. North
winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
44 percent. Northeast 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.
$$
TNZ036-221715-
Anderson-
Including the cities of Oak Ridge and Clinton
1201 PM EDT Thu Aug 21 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Pcldy Pcldy
Temp (24h trend) 64-69 (-1) 83-88 (+3) 65-70 79-84
RH % (24h trend) 92-97 (-2) 54-59 (-7) 95-100 63-68
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) N 8 Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) NE 6 NE 3 SW 5 S 5
Mixing Hgt(ft-agl) 220 5250 100 4030
Vent Rate (mph-ft) 1320 15750 500 20150
Max Dispersion Early 5 Very Poor 15 Gen Poor 2 Very Poor 15 Gen Poor
Max Dispersion Late 4 Very Poor 16 Gen Poor 2 Very Poor 16 Gen Poor
Category Day 1 2 1 2
Max LVORI Early 5 6 7 9
Max LVORI Late 7 3 10 5
Precip Chance (%) 0 40 20 70
Precip Type None Tstms Tstms Tstms
Precip Duration 1 1 2
Precip Amount 0.00 0.06 0.05 0.35
Precip Begin 2 PM Continuing 8 AM
Precip End Continuing 2 AM Continuing
Chance of Thunder (%) 0 40 20 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the upper 60s. Southwest winds less
than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 67 percent.
Northwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 50s. Northwest
winds less than 10 mph.
.MONDAY...Sunny. Highs around 80. Minimum RH 45 percent.
Northwest winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 50s. Northwest
winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
48 percent. Northwest winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 50s. North winds
less than 10 mph.
.WEDNESDAY...Sunny. Highs in the mid 70s. Minimum RH 45 percent.
North winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 50s. North winds
less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
46 percent. Northeast winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ069-221715-
Knox-
Including the cities of Bearden, Knoxville, and Lake Forest
1201 PM EDT Thu Aug 21 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Pcldy Pcldy
Temp (24h trend) 65-70 (-2) 85-90 (+2) 66-71 82-87
RH % (24h trend) 93-98 (-1) 54-59 (-5) 95-100 63-68
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) NE 6 NW 3 E 3 SE 5
Mixing Hgt(ft-agl) 290 5560 130 3670
Vent Rate (mph-ft) 1740 16680 390 18350
Max Dispersion Early 5 Very Poor 14 Gen Poor 2 Very Poor 15 Gen Poor
Max Dispersion Late 3 Very Poor 20 Gen Poor 2 Very Poor 15 Gen Poor
Category Day 1 2 1 2
Max LVORI Early 6 6 7 10
Max LVORI Late 7 3 10 4
Precip Chance (%) 0 40 20 60
Precip Type None Tstms Tstms Tstms
Precip Duration 1 1 2
Precip Amount 0.00 0.05 0.10 0.26
Precip Begin 2 PM Continuing 8 AM
Precip End Continuing 2 AM Continuing
Chance of Thunder (%) 0 40 20 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the upper 60s. Southwest winds less
than 10 mph.
.SUNDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 66 percent.
West winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 60s. Northwest
winds less than 10 mph.
.MONDAY...Sunny. Highs in the lower 80s. Minimum RH 45 percent.
North winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows around 60. North winds less
than 10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
48 percent. Northwest winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 50s. North winds
less than 10 mph.
.WEDNESDAY...Sunny. Highs in the upper 70s. Minimum RH
44 percent. North winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 50s. Northeast
winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs around 80. Minimum RH 45 percent.
North 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.
$$
TNZ073-221715-
North Sevier-
Including the cities of Harrisburg, Kodak, McMahan, Sevierville,
Seymour, and Pigeon Forge
1201 PM EDT Thu Aug 21 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Temp (24h trend) 65-70 (-1) 85-90 (+1) 65-70 82-87
RH % (24h trend) 95-100 (0) 52-57 (-5) 95-100 58-63
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) E 3 NW 3 E 3 S 5
Mixing Hgt(ft-agl) 310 4630 180 2600
Vent Rate (mph-ft) 930 13890 540 13000
Max Dispersion Early 4 Very Poor 13 Gen Poor 3 Very Poor 10 Poor
Max Dispersion Late 3 Very Poor 15 Gen Poor 2 Very Poor 10 Poor
Category Day 1 2 1 1
Max LVORI Early 6 8 7 10
Max LVORI Late 9 3 10 3
Precip Chance (%) 0 50 20 70
Precip Type None Tstms Tstms Tstms
Precip Duration 1 1 2
Precip Amount 0.00 0.03 0.02 0.25
Precip Begin 12 PM Continuing 8 AM
Precip End Continuing 2 AM Continuing
Chance of Thunder (%) 0 50 20 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the upper 60s. South winds less than
10 mph.
.SUNDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 66 percent.
West winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 60s. West winds
less than 10 mph.
.MONDAY...Sunny. Highs in the lower 80s. Minimum RH 43 percent.
Northwest winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 50s. West winds
less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
46 percent. Northwest winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 50s. Northeast
winds less than 10 mph.
.WEDNESDAY...Sunny. Highs in the upper 70s. Minimum RH
43 percent. North winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 50s. East winds
less than 10 mph.
.THURSDAY...Mostly sunny. Highs around 80. Minimum RH 44 percent.
North 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.
$$
TNZ067-221715-
Roane-
Including the cities of Harriman, Eagle Furnace, Rockwood,
Bradbury, Fairview, Kingston, and Oliver Springs
1201 PM EDT Thu Aug 21 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Pcldy Pcldy
Temp (24h trend) 65-70 (-1) 86-91 (+2) 65-70 81-86
RH % (24h trend) 95-100 (+1) 55-60 (-3) 95-100 63-68
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) NE 6 S 3 SE 3 S 6
Mixing Hgt(ft-agl) 320 5180 180 4090
Vent Rate (mph-ft) 1920 15540 540 24540
Max Dispersion Early 5 Very Poor 14 Gen Poor 3 Very Poor 19 Gen Poor
Max Dispersion Late 3 Very Poor 16 Gen Poor 3 Very Poor 18 Gen Poor
Category Day 1 2 1 2
Max LVORI Early 6 7 8 10
Max LVORI Late 8 3 10 5
Precip Chance (%) 0 40 20 70
Precip Type None Tstms Tstms Tstms
Precip Duration 1 1 2
Precip Amount 0.00 0.01 0.10 0.30
Precip Begin 2 PM Continuing 8 AM
Precip End Continuing 2 AM Continuing
Chance of Thunder (%) 0 40 20 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Light and variable wind.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 64 percent.
Northwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 50s. Northwest
winds less than 10 mph.
.MONDAY...Sunny. Highs in the lower 80s. Minimum RH 43 percent.
North winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 50s. Northwest
winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
46 percent. Northwest winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 50s. North winds
less than 10 mph.
.WEDNESDAY...Sunny. Highs in the upper 70s. Minimum RH
44 percent. North winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 50s. North winds
less than 10 mph.
.THURSDAY...Mostly sunny. Highs around 80. Minimum RH 46 percent.
Northeast 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.
$$
TNZ068-221715-
Loudon-
Including the cities of Lenoir City and Loudon
1201 PM EDT Thu Aug 21 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Pcldy Pcldy
Temp (24h trend) 65-70 (-2) 86-91 (+1) 65-70 82-87
RH % (24h trend) 95-100 (+1) 55-60 (-2) 95-100 63-68
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) NE 6 W 3 E 3 SE 5
Mixing Hgt(ft-agl) 320 5230 160 3650
Vent Rate (mph-ft) 1920 15690 480 18250
Max Dispersion Early 5 Very Poor 14 Gen Poor 2 Very Poor 13 Gen Poor
Max Dispersion Late 4 Very Poor 18 Gen Poor 2 Very Poor 16 Gen Poor
Category Day 1 2 1 2
Max LVORI Early 6 7 8 10
Max LVORI Late 9 3 10 4
Precip Chance (%) 0 40 20 60
Precip Type None Tstms Tstms Tstms
Precip Duration 1 1 2
Precip Amount 0.00 0.05 0.10 0.25
Precip Begin 2 PM Continuing 8 AM
Precip End Continuing 2 AM Continuing
Chance of Thunder (%) 0 40 20 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Light and variable wind.
.SUNDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 64 percent.
Northwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows around 60. North winds less
than 10 mph.
.MONDAY...Sunny. Highs in the mid 80s. Minimum RH 44 percent.
North winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows around 60. North winds less
than 10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
46 percent. Northwest winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 50s. North winds
less than 10 mph.
.WEDNESDAY...Sunny. Highs in the upper 70s. Minimum RH
44 percent. North winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 50s. Northeast
winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the lower 80s. Minimum RH
46 percent. Northeast 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.
$$
TNZ071-221715-
Northwest Blount-
Including the cities of Happy Valley, Maryville, and Alcoa
1201 PM EDT Thu Aug 21 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Temp (24h trend) 65-70 (-2) 85-90 (+1) 65-70 81-86
RH % (24h trend) 95-100 (0) 56-61 (-3) 95-100 63-68
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) NE 5 Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) E 5 N 3 E 3 S 6
Mixing Hgt(ft-agl) 290 4680 180 2560
Vent Rate (mph-ft) 1450 14040 540 15360
Max Dispersion Early 4 Very Poor 14 Gen Poor 2 Very Poor 14 Gen Poor
Max Dispersion Late 3 Very Poor 16 Gen Poor 2 Very Poor 15 Gen Poor
Category Day 1 2 1 2
Max LVORI Early 6 7 7 10
Max LVORI Late 9 3 10 4
Precip Chance (%) 0 40 20 60
Precip Type None Tstms Tstms Tstms
Precip Duration 1 1 2
Precip Amount 0.00 0.11 0.03 0.29
Precip Begin 12 PM Continuing 8 AM
Precip End Continuing 2 AM Continuing
Chance of Thunder (%) 0 40 20 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. South winds less than
10 mph.
.SUNDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 68 percent.
West winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 60s. North winds
less than 10 mph.
.MONDAY...Sunny. Highs in the lower 80s. Minimum RH 45 percent.
North winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows around 60. North winds less
than 10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
49 percent. Northwest winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 50s. Northeast
winds less than 10 mph.
.WEDNESDAY...Sunny. Highs in the upper 70s. Minimum RH
45 percent. North winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 50s. Northeast
winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs around 80. Minimum RH 47 percent.
North winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ086-221715-
Northwest Monroe-
Including the cities of Sweetwater, Madisonville,
and Bullet Creek
1201 PM EDT Thu Aug 21 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Temp (24h trend) 65-70 (-1) 85-90 (0) 65-70 81-86
RH % (24h trend) 95-100 (0) 57-62 (-1) 95-100 62-67
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) E 5 SE 5 E 3 S 7
Mixing Hgt(ft-agl) 310 4490 170 2880
Vent Rate (mph-ft) 1550 22450 510 20160
Max Dispersion Early 4 Very Poor 16 Gen Poor 3 Very Poor 15 Gen Poor
Max Dispersion Late 3 Very Poor 19 Gen Poor 3 Very Poor 17 Gen Poor
Category Day 1 2 1 2
Max LVORI Early 6 8 8 10
Max LVORI Late 9 3 10 4
Precip Chance (%) 0 50 20 60
Precip Type None Tstms Tstms Tstms
Precip Duration 1 1 2
Precip Amount 0.00 0.17 0.02 0.28
Precip Begin 12 PM Continuing 8 AM
Precip End Continuing 2 AM Continuing
Chance of Thunder (%) 0 50 20 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. South winds less than
10 mph.
.SUNDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 66 percent.
Northwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows around 60. North winds less
than 10 mph.
.MONDAY...Sunny. Highs in the lower 80s. Minimum RH 44 percent.
North winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows around 60. North winds less
than 10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
47 percent. Northwest winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 50s. Northeast
winds less than 10 mph.
.WEDNESDAY...Sunny. Highs in the upper 70s. Minimum RH
45 percent. North winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 50s. Northeast
winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the lower 80s. Minimum RH
47 percent. North 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.
$$
TNZ083-221715-
Rhea-
Including the cities of Dayton, Evensville, Old Washington,
Grandview, and Spring City
1201 PM EDT Thu Aug 21 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Pcldy Pcldy
Temp (24h trend) 64-69 (-1) 85-90 (+2) 65-70 80-85
RH % (24h trend) 95-100 (-1) 58-63 (-5) 95-100 67-72
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) NE 6 S 3 S 5 S 7
Mixing Hgt(ft-agl) 200 4520 80 3690
Vent Rate (mph-ft) 1200 13560 400 25830
Max Dispersion Early 6 Very Poor 12 Poor 3 Very Poor 22 Fair
Max Dispersion Late 5 Very Poor 16 Gen Poor 3 Very Poor 22 Fair
Category Day 1 2 1 2
Max LVORI Early 6 8 9 9
Max LVORI Late 8 3 10 5
Precip Chance (%) 0 50 20 70
Precip Type None Tstms Tstms Tstms
Precip Duration 1 1 2
Precip Amount 0.00 0.03 0.13 0.34
Precip Begin 1 PM Continuing 8 AM
Precip End Continuing 2 AM Continuing
Chance of Thunder (%) 0 40 20 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Light and variable wind.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 66 percent.
Northwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 50s. Northwest
winds less than 10 mph.
.MONDAY...Sunny. Highs in the lower 80s. Minimum RH 46 percent.
North winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 50s. Northwest
winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
50 percent. Northwest winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 50s. North winds
less than 10 mph.
.WEDNESDAY...Sunny. Highs in the upper 70s. Minimum RH
48 percent. North winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 50s. North winds
less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
50 percent. Northeast 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.
$$
TNZ084-221715-
Meigs-
Including the city of Big Spring
1201 PM EDT Thu Aug 21 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Mclear Pcldy Pcldy
Temp (24h trend) 65-70 (-2) 86-91 (+1) 66-71 82-87
RH % (24h trend) 95-100 (0) 56-61 (-3) 95-100 65-70
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) NE 6 S 3 SE 5 S 7
Mixing Hgt(ft-agl) 360 4620 140 3770
Vent Rate (mph-ft) 2160 13860 700 26390
Max Dispersion Early 5 Very Poor 13 Gen Poor 3 Very Poor 22 Fair
Max Dispersion Late 4 Very Poor 15 Gen Poor 2 Very Poor 22 Fair
Category Day 1 2 1 2
Max LVORI Early 6 8 9 10
Max LVORI Late 9 3 10 4
Precip Chance (%) 0 50 20 60
Precip Type None Tstms Tstms Tstms
Precip Duration 1 1 2
Precip Amount 0.00 0.02 0.12 0.27
Precip Begin 1 PM Continuing 8 AM
Precip End Continuing 2 AM Continuing
Chance of Thunder (%) 0 40 20 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Light and variable wind.
.SUNDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 64 percent.
Northwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows around 60. Light and variable
wind.
.MONDAY...Sunny. Highs in the mid 80s. Minimum RH 44 percent.
North winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows around 60. North winds less
than 10 mph.
.TUESDAY...Mostly sunny. Highs around 80. Minimum RH 47 percent.
Northwest winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 50s. North
winds less than 10 mph.
.WEDNESDAY...Sunny. Highs in the upper 70s. Minimum RH
46 percent. North winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 50s. North winds
less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the lower 80s. Minimum RH
48 percent. Northeast 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.
$$
TNZ085-221715-
McMinn-
Including the cities of Athens, Clear Water, Dentville,
and Etowah
1201 PM EDT Thu Aug 21 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Temp (24h trend) 65-70 (-1) 86-91 (+1) 65-70 82-87
RH % (24h trend) 95-100 (0) 55-60 (-1) 95-100 62-67
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) E 5 S 3 SE 3 S 7
Mixing Hgt(ft-agl) 280 4420 110 3360
Vent Rate (mph-ft) 1400 13260 330 23520
Max Dispersion Early 4 Very Poor 16 Gen Poor 3 Very Poor 20 Gen Poor
Max Dispersion Late 3 Very Poor 15 Gen Poor 3 Very Poor 22 Fair
Category Day 1 2 1 2
Max LVORI Early 6 8 9 10
Max LVORI Late 10 3 10 4
Precip Chance (%) 0 50 20 60
Precip Type None Tstms Tstms Tstms
Precip Duration 1 1 2
Precip Amount 0.00 0.17 0.05 0.28
Precip Begin 1 PM Continuing 8 AM
Precip End Continuing 2 AM Continuing
Chance of Thunder (%) 0 50 20 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. South winds less than
10 mph.
.SUNDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 63 percent.
Northwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows around 60. North winds less
than 10 mph.
.MONDAY...Sunny. Highs in the mid 80s. Minimum RH 42 percent.
North winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows around 60. North winds less
than 10 mph.
.TUESDAY...Mostly sunny. Highs around 80. Minimum RH 46 percent.
North winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 50s. North winds
less than 10 mph.
.WEDNESDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
44 percent. North winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 50s. Northeast
winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the lower 80s. Minimum RH
47 percent. North 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.
$$
TNZ099-221715-
Hamilton-
Including the cities of Chattanooga, Lookout Mountain,
and Signal Mountain
1201 PM EDT Thu Aug 21 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Temp (24h trend) 66-71 (-1) 84-89 (0) 66-71 80-85
RH % (24h trend) 95-100 (0) 61-66 (-3) 95-100 67-72
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) N 6 Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) NE 6 SE 5 SE 5 S 7
Mixing Hgt(ft-agl) 220 3980 100 3010
Vent Rate (mph-ft) 1320 19900 500 21070
Max Dispersion Early 4 Very Poor 12 Poor 2 Very Poor 19 Gen Poor
Max Dispersion Late 4 Very Poor 16 Gen Poor 2 Very Poor 20 Gen Poor
Category Day 1 2 1 2
Max LVORI Early 6 8 8 9
Max LVORI Late 8 4 10 4
Precip Chance (%) 0 50 20 70
Precip Type None Tstms Tstms Tstms
Precip Duration 1 1 2
Precip Amount 0.00 0.07 0.03 0.19
Precip Begin 1 PM Continuing 8 AM
Precip End Continuing 2 AM Continuing
Chance of Thunder (%) 0 50 20 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Southwest winds less than
10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 67 percent.
Northwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 60s. North winds
less than 10 mph.
.MONDAY...Sunny. Highs in the lower 80s. Minimum RH 46 percent.
North winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 60s. North winds
less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
51 percent. Northwest winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 50s. North
winds less than 10 mph.
.WEDNESDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
49 percent. North winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 50s. North
winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs around 80. Minimum RH 51 percent.
Northeast winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ100-221715-
Bradley-
Including the cities of Cleveland and Tasso
1201 PM EDT Thu Aug 21 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Temp (24h trend) 65-70 (-2) 84-89 (-1) 66-71 81-86
RH % (24h trend) 95-100 (0) 59-64 (+1) 95-100 64-69
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) NE 3 S 5 E 2 S 7
Mixing Hgt(ft-agl) 270 3810 100 2980
Vent Rate (mph-ft) 810 19050 200 20860
Max Dispersion Early 4 Very Poor 14 Gen Poor 2 Very Poor 18 Gen Poor
Max Dispersion Late 3 Very Poor 15 Gen Poor 2 Very Poor 18 Gen Poor
Category Day 1 2 1 2
Max LVORI Early 7 9 9 10
Max LVORI Late 10 4 10 4
Precip Chance (%) 0 50 20 60
Precip Type None Tstms Tstms Tstms
Precip Duration 1 1 2
Precip Amount 0.00 0.22 0.02 0.23
Precip Begin 1 PM Continuing 8 AM
Precip End Continuing 2 AM Continuing
Chance of Thunder (%) 0 50 20 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. South winds less than
10 mph.
.SUNDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 65 percent.
Northwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 60s. North winds
less than 10 mph.
.MONDAY...Sunny. Highs in the mid 80s. Minimum RH 44 percent.
North winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 60s. North winds
less than 10 mph.
.TUESDAY...Mostly sunny. Highs around 80. Minimum RH 48 percent.
North winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 50s. North
winds less than 10 mph.
.WEDNESDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
47 percent. North winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 50s. Northeast
winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the lower 80s. Minimum RH
49 percent. North 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.
$$
TNZ101-221715-
West Polk-
Including the cities of Conasauga, Archville, Benton, Parksville,
and Reliance
1201 PM EDT Thu Aug 21 2025
Tonight Fri Fri Night Sat
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Temp (24h trend) 65-70 (0) 84-89 (-1) 65-70 81-86
RH % (24h trend) 95-100 (0) 57-62 (0) 95-100 61-66
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) E 5 SE 3 SE 5 SE 6
Mixing Hgt(ft-agl) 320 3780 200 2670
Vent Rate (mph-ft) 1600 11340 1000 16020
Max Dispersion Early 4 Very Poor 13 Gen Poor 4 Very Poor 14 Gen Poor
Max Dispersion Late 3 Very Poor 11 Poor 4 Very Poor 13 Gen Poor
Category Day 1 2 1 2
Max LVORI Early 6 8 8 9
Max LVORI Late 9 4 10 4
Precip Chance (%) 0 60 20 70
Precip Type None Tstms Tstms Tstms
Precip Duration 1 1 2
Precip Amount 0.00 0.28 0.02 0.34
Precip Begin 12 PM Continuing 8 AM
Precip End Continuing 2 AM Continuing
Chance of Thunder (%) 0 50 20 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Southeast winds less than
10 mph.
.SUNDAY...Partly sunny with showers and thunderstorms likely.
Highs in the lower 80s. Minimum RH 64 percent. Northwest winds
less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows around 60. North winds less
than 10 mph.
.MONDAY...Sunny. Highs in the lower 80s. Minimum RH 42 percent.
North winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows around 60. North winds less
than 10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
46 percent. North winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 50s. North winds
less than 10 mph.
.WEDNESDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
45 percent. North winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 50s. Northeast
winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs around 80. Minimum RH 47 percent.
North 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.
$$
TNZ082-221715-
Bledsoe-
Including the cities of Old Cumberland, Palio, Melvine,
Mount Crest, Pikeville, and Brayton
1101 AM CDT Thu Aug 21 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Pcldy Pcldy Pcldy
Temp (24h trend) 63-68 (0) 82-87 (+1) 63-68 78-83
RH % (24h trend) 95-100 (0) 59-64 (-5) 95-100 67-72
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) N 5 Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) E 7 S 3 SE 3 S 7
Mixing Hgt(ft-agl) 4070 3040
Vent Rate (mph-ft) 0 12210 0 21280
Max Dispersion Early 4 Very Poor 14 Gen Poor 1 Very Poor 19 Gen Poor
Max Dispersion Late 2 Very Poor 13 Gen Poor 2 Very Poor 17 Gen Poor
Category Day 1 2 1 2
Max LVORI Early 7 8 9 9
Max LVORI Late 9 4 10 5
Precip Chance (%) 0 50 20 70
Precip Type None Tstms Tstms Tstms
Precip Duration 1 1 2
Precip Amount 0.00 0.07 0.04 0.27
Precip Begin 1 PM Continuing 8 AM
Precip End Continuing 2 AM Continuing
Chance of Thunder (%) 0 40 20 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the mid 60s. Southwest winds less than
10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 65 percent.
Northwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Cooler. Lows in the mid 50s.
Northwest winds less than 10 mph.
.MONDAY...Sunny. Highs around 80. Minimum RH 46 percent. North
winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 50s. North winds
less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
51 percent. Northwest winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 50s. North winds
less than 10 mph.
.WEDNESDAY...Sunny. Highs in the mid 70s. Minimum RH 47 percent.
North winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 50s. North winds
less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
49 percent. East 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.
$$
TNZ081-221715-
Sequatchie-
Including the cities of Cagle, Dunlap, Cartwright, and Lone Oak
1101 AM CDT Thu Aug 21 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Pcldy Pcldy Pcldy
Temp (24h trend) 62-67 (-1) 81-86 (+1) 63-68 77-82
RH % (24h trend) 95-100 (0) 64-69 (-4) 95-100 72-77
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) N 5 Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) N 8 SE 3 SE 3 S 7
Mixing Hgt(ft-agl) 3730 2750
Vent Rate (mph-ft) 0 11190 0 19250
Max Dispersion Early 3 Very Poor 10 Poor 2 Very Poor 15 Gen Poor
Max Dispersion Late 2 Very Poor 11 Poor 2 Very Poor 13 Gen Poor
Category Day 1 2 1 2
Max LVORI Early 7 9 9 9
Max LVORI Late 9 4 10 6
Precip Chance (%) 0 50 20 70
Precip Type None Tstms Tstms Tstms
Precip Duration 1 1 2
Precip Amount 0.00 0.11 0.10 0.21
Precip Begin 1 PM Continuing 8 AM
Precip End Continuing 2 AM Continuing
Chance of Thunder (%) 0 50 20 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the mid 60s. Southwest winds less than
10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs around 80. Minimum RH 69 percent. Northwest
winds less than 10 mph.
.SUNDAY NIGHT...Clear. Lows in the upper 50s. North winds less
than 10 mph.
.MONDAY...Sunny. Highs in the upper 70s. Minimum RH 49 percent.
North winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 50s. North winds
less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
54 percent. Northwest winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 50s. North winds
less than 10 mph.
.WEDNESDAY...Sunny. Highs in the mid 70s. Minimum RH 51 percent.
North winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 50s. North winds
less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
52 percent. East 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.
$$
TNZ098-221715-
Marion-
Including the cities of South Pittsburg, Haletown (Guild),
Jasper, Martin Springs, Whitwell, Powells Crossroads,
and Monteagle
1101 AM CDT Thu Aug 21 2025
Tonight Fri Fri Night Sat
Cloud Cover Mclear Pcldy Pcldy Pcldy
Temp (24h trend) 65-70 (0) 81-86 (0) 65-70 78-83
RH % (24h trend) 95-100 (0) 64-69 (-2) 95-100 67-72
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) N 5 Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) E 6 SE 3 SE 3 SE 5
Mixing Hgt(ft-agl) 40 3890 70 3250
Vent Rate (mph-ft) 240 11670 210 16250
Max Dispersion Early 4 Very Poor 11 Poor 2 Very Poor 16 Gen Poor
Max Dispersion Late 3 Very Poor 12 Poor 3 Very Poor 14 Gen Poor
Category Day 1 2 1 1
Max LVORI Early 5 8 7 8
Max LVORI Late 7 4 9 5
Precip Chance (%) 0 50 20 70
Precip Type None Tstms Tstms Tstms
Precip Duration 1 1 2
Precip Amount 0.00 0.11 0.04 0.16
Precip Begin 1 PM Continuing 8 AM
Precip End Continuing 2 AM Continuing
Chance of Thunder (%) 0 50 20 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Southeast winds less than
10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 67 percent.
Northwest winds less than 10 mph.
.SUNDAY NIGHT...Clear. Lows around 60. North winds less than
10 mph.
.MONDAY...Sunny. Highs around 80. Minimum RH 47 percent. North
winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows around 60. North winds less
than 10 mph.
.TUESDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
52 percent. Northwest winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 50s. North
winds less than 10 mph.
.WEDNESDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
49 percent. North winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 50s. North winds
less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
51 percent. East 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.
$$