Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
454
FNUS54 KMRX 171913
FWFMRX
Fire Weather Planning Forecast for East Tennessee...Southwest
Virginia...and Extreme Southwest North Carolina
National Weather Service Morristown TN
313 PM EDT Thu Sep 17 2026
.DISCUSSION...
Abnormally warm temperatures can be expected into the weekend as
a large high pressure ridge will slowly move west over the region.
A few isolated storms in the north this afternoon. Shower and
thunderstorm chances, while low, will gradually expand in areal
coverage over the weekend in the afternoon hours to include the
whole area. Storm chances to continue next week, before lessening
by midweek. Temperatures to also lessen next week.
VAZ001-182015-
Lee-
Including the city of Rose Hill
313 PM EDT Thu Sep 17 2026
Tonight Fri Fri Night Sat
Cloud Cover Mclear Pcldy Pcldy Pcldy
Temp (24h trend) 66-71 (+3) 86-91 (-1) 64-69 85-90
RH % (24h trend) 94-99 (-3) 50-55 (-1) 95-100 49-54
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) NW 3 N 10 E 3 NW 6
Mixing Hgt(ft-agl) 370 5220 400 4680
Vent Rate (mph-ft) 1110 52200 1200 28080
Max Dispersion Early 2 Very Poor 37 Fair 2 Very Poor 16 Gen Poor
Max Dispersion Late 1 Very Poor 47 Gen Good 2 Very Poor 23 Fair
Category Day 1 3 1 3
Max LVORI Early 8 9 9 10
Max LVORI Late 9 3 10 3
Precip Chance (%) 0 40 0 30
Precip Type None Tstms None Tstms
Precip Duration 1 1
Precip Amount 0.00 0.02 0.00 0.05
Precip Begin 1 PM 8 AM
Precip End 8 PM Continuing
Chance of Thunder (%) 0 30 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Southeast
winds less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 56 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the mid 60s. Southeast winds less than
10 mph.
.MONDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 80s. Minimum RH 59 percent. West
winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Northeast
winds less than 10 mph.
.TUESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 70 percent.
Northeast winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. East winds
less than 10 mph.
.WEDNESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
73 percent. East winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 50s. East winds less than 10 mph.
.THURSDAY...Partly sunny with a chance of showers. Highs in the
mid 70s. Minimum RH 66 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.
$$
VAZ002-182015-
Wise-
Including the cities of Big Stone Gap, Norton, Wise, Coeburn,
Appalachia, and Pardee
313 PM EDT Thu Sep 17 2026
Tonight Fri Fri Night Sat
Cloud Cover Mclear Pcldy Pcldy Pcldy
Temp (24h trend) 65-70 (+2) 82-87 (-1) 63-68 81-86
RH % (24h trend) 95-100 (+2) 57-62 (+3) 95-100 54-59
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) NW 5 Lgt/Var
PM 20FT Wnd (mph) Lgt/Var N 6 Lgt/Var Lgt/Var
Transport Wnd (mph) W 6 NW 10 S 5 NW 7
Mixing Hgt(ft-agl) 430 3880 450 4790
Vent Rate (mph-ft) 2580 38800 2250 33530
Max Dispersion Early 2 Very Poor 34 Fair 2 Very Poor 25 Fair
Max Dispersion Late 2 Very Poor 35 Fair 2 Very Poor 29 Fair
Category Day 1 3 1 3
Max LVORI Early 7 8 10 10
Max LVORI Late 7 4 10 3
Precip Chance (%) 0 50 0 40
Precip Type None Tstms None Tstms
Precip Duration 1 1
Precip Amount 0.00 0.05 0.00 0.08
Precip Begin 12 PM 2 PM
Precip End 8 PM Continuing
Chance of Thunder (%) 0 40 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. South winds
less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 58 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the mid 60s. South winds less than 10 mph.
.MONDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 63 percent.
West winds less than 10 mph.
.MONDAY 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.
.TUESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 75 percent.
South winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows around 60. Southeast winds
less than 10 mph.
.WEDNESDAY...Partly sunny with showers likely and a slight chance
of thunderstorms. Highs in the mid 70s. Minimum RH 77 percent.
Southeast winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 50s. Southeast winds less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers. Highs in the
lower 70s. Minimum RH 70 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.
$$
VAZ005-182015-
Scott VA-
Including the city of Hiltons
313 PM EDT Thu Sep 17 2026
Tonight Fri Fri Night Sat
Cloud Cover Mclear Pcldy Pcldy Pcldy
Temp (24h trend) 66-71 (+2) 86-91 (0) 65-70 85-90
RH % (24h trend) 94-99 (-2) 55-60 (+2) 95-100 52-57
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var N 5 Lgt/Var Lgt/Var
Transport Wnd (mph) NW 3 NW 8 NE 3 NW 5
Mixing Hgt(ft-agl) 350 4130 370 4340
Vent Rate (mph-ft) 1050 33040 1110 21700
Max Dispersion Early 2 Very Poor 25 Fair 2 Very Poor 15 Gen Poor
Max Dispersion Late 1 Very Poor 30 Fair 2 Very Poor 17 Gen Poor
Category Day 1 3 1 2
Max LVORI Early 8 9 9 10
Max LVORI Late 9 3 10 3
Precip Chance (%) 20 50 0 40
Precip Type None Tstms None Tstms
Precip Duration 1 1
Precip Amount 0.01 0.06 0.00 0.12
Precip Begin 8 PM 12 PM 2 PM
Precip End 9 PM 8 PM Continuing
Chance of Thunder (%) 0 40 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Southeast
winds less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 58 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Southwest
winds less than 10 mph.
.MONDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 80s. Minimum RH 62 percent. West
winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Northeast
winds less than 10 mph.
.TUESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 71 percent.
East winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. East winds
less than 10 mph.
.WEDNESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
72 percent. Southeast winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 50s. East winds less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers. Highs in the
mid 70s. Minimum RH 65 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.
$$
VAZ006-182015-
Russell-
Including the cities of Hansonville, Lebanon, Dye, Castlewood,
Honaker, and Rosedale
313 PM EDT Thu Sep 17 2026
Tonight Fri Fri Night Sat
Cloud Cover Mclear Pcldy Pcldy Pcldy
Temp (24h trend) 65-70 (+3) 82-87 (-1) 64-69 81-86
RH % (24h trend) 95-100 (+2) 58-63 (+4) 95-100 54-59
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) NW 6 Lgt/Var
PM 20FT Wnd (mph) Lgt/Var N 6 Lgt/Var Lgt/Var
Transport Wnd (mph) W 5 NW 10 SE 5 NW 6
Mixing Hgt(ft-agl) 400 3880 400 4410
Vent Rate (mph-ft) 2000 38800 2000 26460
Max Dispersion Early 2 Very Poor 29 Fair 2 Very Poor 19 Gen Poor
Max Dispersion Late 2 Very Poor 33 Fair 2 Very Poor 22 Fair
Category Day 1 3 1 3
Max LVORI Early 7 9 9 10
Max LVORI Late 8 4 10 4
Precip Chance (%) 0 50 0 40
Precip Type None Tstms None Tstms
Precip Duration 1 1
Precip Amount 0.00 0.04 0.00 0.20
Precip Begin 12 PM 2 PM
Precip End 8 PM Continuing
Chance of Thunder (%) 0 40 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the mid 60s. Southeast winds less than
10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 61 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. South winds
less than 10 mph.
.MONDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 65 percent.
West winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. East winds
less than 10 mph.
.TUESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 76 percent.
Southeast winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows around 60. Southeast winds
5 to 10 mph.
.WEDNESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 70s. Minimum RH
76 percent. Southeast winds 5 to 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the mid 50s. Southeast winds less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers. Highs in the
lower 70s. Minimum RH 70 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.
$$
VAZ008-182015-
Washington VA-
Including the cities of Benhams, Bristol VA, and Abingdon
313 PM EDT Thu Sep 17 2026
Tonight Fri Fri Night Sat
Cloud Cover Mclear Pcldy Pcldy Pcldy
Temp (24h trend) 65-70 (+3) 83-88 (-2) 64-69 82-87
RH % (24h trend) 94-99 (0) 57-62 (+5) 95-100 56-61
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 5 Lgt/Var
PM 20FT Wnd (mph) Lgt/Var NW 6 Lgt/Var Lgt/Var
Transport Wnd (mph) W 3 N 9 E 3 W 6
Mixing Hgt(ft-agl) 330 4080 350 4120
Vent Rate (mph-ft) 990 36720 1050 24720
Max Dispersion Early 2 Very Poor 30 Fair 2 Very Poor 16 Gen Poor
Max Dispersion Late 1 Very Poor 34 Fair 2 Very Poor 19 Gen Poor
Category Day 1 3 1 2
Max LVORI Early 8 9 8 9
Max LVORI Late 8 4 10 4
Precip Chance (%) 0 50 0 50
Precip Type None Tstms None Tstms
Precip Duration 1 1
Precip Amount 0.00 0.04 0.00 0.29
Precip Begin 1 PM 8 AM
Precip End 8 PM Continuing
Chance of Thunder (%) 0 40 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the mid 60s. Southeast winds less than
10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 62 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. South winds
less than 10 mph.
.MONDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 80s. Minimum RH 64 percent. West
winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. East winds
less than 10 mph.
.TUESDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 73 percent. East winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows around 60. East winds 5 to
10 mph.
.WEDNESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 70s. Minimum RH
75 percent. East winds 5 to 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the mid 50s. East winds 5 to 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers. Highs
in the lower 70s. Minimum RH 71 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.
$$
TNZ018-182015-
Johnson-
Including the cities of Doeville, Mountain City, Neva,
Shady Valley, Trade, and Laurel Bloomery
313 PM EDT Thu Sep 17 2026
Tonight Fri Fri Night Sat
Cloud Cover Mclear Pcldy Pcldy Pcldy
Temp (24h trend) 63-68 (+4) 80-85 (-1) 61-66 77-82
RH % (24h trend) 95-100 (-1) 56-61 (+5) 95-100 56-61
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) NW 5 N 12 NW 6 W 6
Mixing Hgt(ft-agl) 330 3820 320 3690
Vent Rate (mph-ft) 1650 45840 1920 22140
Max Dispersion Early 2 Very Poor 33 Fair 2 Very Poor 17 Gen Poor
Max Dispersion Late 2 Very Poor 37 Fair 3 Very Poor 18 Gen Poor
Category Day 1 3 1 2
Max LVORI Early 8 9 9 9
Max LVORI Late 8 5 10 5
Precip Chance (%) 0 50 0 60
Precip Type None Tstms None Tstms
Precip Duration 1 2
Precip Amount 0.00 0.12 0.00 0.21
Precip Begin 12 PM Continuing
Precip End 8 PM Continuing
Chance of Thunder (%) 0 40 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Southeast
winds less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs around 80. Minimum RH 61 percent. West winds
less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. South
winds less than 10 mph.
.MONDAY...Showers and a chance of thunderstorms. Highs around 80.
Minimum RH 63 percent. Northwest winds less than 10 mph.
.MONDAY 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.
.TUESDAY...Showers and a chance of thunderstorms. Highs in the
mid 70s. Minimum RH 72 percent. Southeast winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 50s. Southeast
winds less than 10 mph.
.WEDNESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs around 70. Minimum RH 77 percent.
Southeast winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the mid 50s. Southeast winds less than 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers. Highs
in the upper 60s. Minimum RH 72 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.
$$
TNZ047-182015-
Southeast Carter-
Including the city of Hampton
313 PM EDT Thu Sep 17 2026
Tonight Fri Fri Night Sat
Cloud Cover Mclear Pcldy Pcldy Pcldy
Temp (24h trend) 64-69 (+4) 80-85 (-1) 62-67 78-83
RH % (24h trend) 92-97 (-1) 54-59 (+3) 95-100 56-61
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) NW 6 Lgt/Var
PM 20FT Wnd (mph) Lgt/Var NW 5 Lgt/Var Lgt/Var
Transport Wnd (mph) W 5 N 10 NW 6 NW 6
Mixing Hgt(ft-agl) 350 3870 290 4110
Vent Rate (mph-ft) 1750 38700 1740 24660
Max Dispersion Early 2 Very Poor 30 Fair 2 Very Poor 16 Gen Poor
Max Dispersion Late 2 Very Poor 34 Fair 2 Very Poor 19 Gen Poor
Category Day 1 3 1 2
Max LVORI Early 7 8 7 9
Max LVORI Late 7 5 8 5
Precip Chance (%) 0 40 20 60
Precip Type None Tstms Showers Tstms
Precip Duration 1 1 2
Precip Amount 0.00 0.06 0.01 0.18
Precip Begin 1 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 0 40 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Southeast
winds less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs around 80. Minimum RH 62 percent. West winds
less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the mid 60s. South winds less than 10 mph.
.MONDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs around 80. Minimum RH 65 percent. Northwest
winds less than 10 mph.
.MONDAY 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.
.TUESDAY...Showers and a chance of thunderstorms. Highs in the
mid 70s. Minimum RH 73 percent. Southeast winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 50s. Southeast
winds less than 10 mph.
.WEDNESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 70s. Minimum RH
76 percent. Southeast winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the mid 50s. Southeast winds less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers. Highs in the
upper 60s. Minimum RH 72 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.
$$
TNZ045-182015-
Unicoi-
Including the cities of Erwin, Unicoi, and Limestone Cove
313 PM EDT Thu Sep 17 2026
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Pcldy Pcldy
Temp (24h trend) 65-70 (+3) 81-86 (-1) 64-69 80-85
RH % (24h trend) 88-93 (-2) 54-59 (+2) 93-98 55-60
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) NW 5 Lgt/Var
PM 20FT Wnd (mph) Lgt/Var NW 5 Lgt/Var Lgt/Var
Transport Wnd (mph) NW 5 NW 8 NW 5 NW 6
Mixing Hgt(ft-agl) 360 3900 270 4410
Vent Rate (mph-ft) 1800 31200 1350 26460
Max Dispersion Early 2 Very Poor 25 Fair 2 Very Poor 18 Gen Poor
Max Dispersion Late 2 Very Poor 28 Fair 2 Very Poor 21 Fair
Category Day 1 3 1 3
Max LVORI Early 6 7 7 7
Max LVORI Late 6 4 7 4
Precip Chance (%) 0 50 0 50
Precip Type None Tstms None Tstms
Precip Duration 1 1
Precip Amount 0.00 0.17 0.00 0.19
Precip Begin 1 PM 8 AM
Precip End Continuing Continuing
Chance of Thunder (%) 0 40 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Southeast
winds less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 61 percent.
West winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the mid 60s. South winds less than 10 mph.
.MONDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 64 percent.
West winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Southeast
winds less than 10 mph.
.TUESDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 73 percent. Southeast winds less than
10 mph.
.TUESDAY 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.
.WEDNESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 70s. Minimum RH
74 percent. Southeast winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 50s. Southeast winds less than 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers. Highs
in the lower 70s. Minimum RH 73 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.
$$
TNZ043-182015-
Southeast Greene-
Including the city of Cedar Creek
313 PM EDT Thu Sep 17 2026
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Pcldy Pcldy
Temp (24h trend) 65-70 (+3) 82-87 (-1) 64-69 81-86
RH % (24h trend) 91-96 (0) 50-55 (-1) 95-100 50-55
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var SW 5
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var NW 5
Transport Wnd (mph) W 3 N 8 NE 3 NW 6
Mixing Hgt(ft-agl) 380 4300 280 4110
Vent Rate (mph-ft) 1140 34400 840 24660
Max Dispersion Early 2 Very Poor 21 Fair 2 Very Poor 15 Gen Poor
Max Dispersion Late 1 Very Poor 28 Fair 2 Very Poor 20 Gen Poor
Category Day 1 3 1 2
Max LVORI Early 5 7 6 7
Max LVORI Late 6 3 7 3
Precip Chance (%) 0 40 20 40
Precip Type None Tstms Showers Tstms
Precip Duration 1 1 1
Precip Amount 0.00 0.07 0.01 0.13
Precip Begin 2 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 0 40 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Southeast
winds 5 to 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 56 percent.
West winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the mid 60s. Southeast winds less than
10 mph.
.MONDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 58 percent.
West winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Southeast
winds less than 10 mph.
.TUESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 65 percent.
Southeast winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Southeast
winds 5 to 10 mph.
.WEDNESDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 70s. Minimum RH
65 percent. Southeast winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 50s. Southeast winds 5 to 10 mph.
.THURSDAY...Mostly sunny with a chance of showers. Highs in the
lower 70s. Minimum RH 65 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.
$$
TNZ041-182015-
Cocke Smoky Mountains-
Including the city of Hartford
313 PM EDT Thu Sep 17 2026
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Pcldy Mclear
Temp (24h trend) 67-72 (+3) 82-87 (0) 66-71 81-86
RH % (24h trend) 86-91 (-1) 50-55 (-2) 92-97 49-54
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 5 Lgt/Var
PM 20FT Wnd (mph) Lgt/Var NW 5 Lgt/Var Lgt/Var
Transport Wnd (mph) W 5 N 7 E 3 NW 6
Mixing Hgt(ft-agl) 350 4520 240 3990
Vent Rate (mph-ft) 1750 31640 720 23940
Max Dispersion Early 2 Very Poor 23 Fair 2 Very Poor 15 Gen Poor
Max Dispersion Late 2 Very Poor 28 Fair 2 Very Poor 20 Gen Poor
Category Day 1 3 1 2
Max LVORI Early 4 6 5 6
Max LVORI Late 5 3 6 4
Precip Chance (%) 0 40 30 50
Precip Type None Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.00 0.12 0.01 0.15
Precip Begin 3 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 0 40 20 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the mid 60s. South winds less than
10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 58 percent.
West winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. South winds less than
10 mph.
.MONDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 61 percent.
West winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Southeast
winds less than 10 mph.
.TUESDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 68 percent. East winds less than 10 mph.
.TUESDAY 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.
.WEDNESDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 70s. Minimum RH
69 percent. Southeast winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers. Lows
in the lower 60s. Southeast winds less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers. Highs in the
lower 70s. Minimum RH 69 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.
$$
TNZ074-182015-
Sevier Smoky Mountains-
Including the cities of Elkmont and Gatlinburg
313 PM EDT Thu Sep 17 2026
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Pcldy Mclear
Temp (24h trend) 65-70 (+3) 80-85 (0) 64-69 79-84
RH % (24h trend) 86-91 (0) 49-54 (-4) 90-95 51-56
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) N 7 Lgt/Var
PM 20FT Wnd (mph) Lgt/Var N 6 Lgt/Var Lgt/Var
Transport Wnd (mph) W 5 N 7 NE 5 N 6
Mixing Hgt(ft-agl) 340 4170 290 3950
Vent Rate (mph-ft) 1700 29190 1450 23700
Max Dispersion Early 1 Very Poor 22 Fair 2 Very Poor 19 Gen Poor
Max Dispersion Late 2 Very Poor 26 Fair 2 Very Poor 20 Gen Poor
Category Day 1 2 1 2
Max LVORI Early 4 5 5 6
Max LVORI Late 5 3 5 4
Precip Chance (%) 0 30 30 50
Precip Type None Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.00 0.07 0.03 0.20
Precip Begin 2 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 0 30 20 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. South winds
less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs around 80. Minimum RH 61 percent. West winds
less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the mid 60s. Southeast winds less than
10 mph.
.MONDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs around 80. Minimum RH 64 percent. Northwest
winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy with a slight chance of showers and
thunderstorms. Lows in the lower 60s. Southeast winds less than
10 mph.
.TUESDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 72 percent. North winds less than 10 mph.
.TUESDAY 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.
.WEDNESDAY...Mostly sunny with showers likely and a slight chance
of thunderstorms. Highs in the mid 70s. Minimum RH 74 percent.
East winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers. Lows
in the upper 50s. Southeast winds less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers. Highs in the
lower 70s. Minimum RH 72 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.
$$
TNZ072-182015-
Blount Smoky Mountains-
Including the city of Cades Cove
313 PM EDT Thu Sep 17 2026
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Pcldy Mclear
Temp (24h trend) 69-74 (+3) 86-91 (0) 68-73 86-91
RH % (24h trend) 80-85 (-5) 44-49 (-4) 86-91 44-49
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) N 5 Lgt/Var
PM 20FT Wnd (mph) Lgt/Var N 5 Lgt/Var Lgt/Var
Transport Wnd (mph) S 3 N 8 NE 5 N 6
Mixing Hgt(ft-agl) 360 5000 280 4830
Vent Rate (mph-ft) 1080 40000 1400 28980
Max Dispersion Early 2 Very Poor 32 Fair 3 Very Poor 22 Fair
Max Dispersion Late 2 Very Poor 36 Fair 3 Very Poor 25 Fair
Category Day 1 3 1 3
Max LVORI Early 4 5 4 6
Max LVORI Late 5 3 5 3
Precip Chance (%) 0 0 0 40
Precip Type None None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.00 0.08
Precip Begin 8 AM
Precip End Continuing
Chance of Thunder (%) 0 0 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of 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 mid 80s. Minimum RH 54 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. Southeast winds less than
10 mph.
.MONDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 57 percent.
Northwest winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. Southeast winds less than
10 mph.
.TUESDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 65 percent. North winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Southeast
winds less than 10 mph.
.WEDNESDAY...Mostly sunny with showers likely and a slight chance
of thunderstorms. Highs around 80. Minimum RH 69 percent. West
winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers. Lows
in the lower 60s. Southeast winds less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers. Highs in the
upper 70s. Minimum RH 66 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.
$$
TNZ087-182015-
Southeast Monroe-
Including the cities of Citico and Coker Creek
313 PM EDT Thu Sep 17 2026
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Pcldy Mclear
Temp (24h trend) 66-71 (+3) 87-92 (+1) 66-71 86-91
RH % (24h trend) 86-91 (-6) 42-47 (-6) 91-96 42-47
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) S 3 N 9 SE 5 NW 6
Mixing Hgt(ft-agl) 380 4980 370 5310
Vent Rate (mph-ft) 1140 44820 1850 31860
Max Dispersion Early 2 Very Poor 34 Fair 3 Very Poor 24 Fair
Max Dispersion Late 2 Very Poor 38 Fair 2 Very Poor 27 Fair
Category Day 1 3 1 3
Max LVORI Early 5 6 5 7
Max LVORI Late 6 3 6 3
Precip Chance (%) 0 0 0 40
Precip Type None None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.00 0.03
Precip Begin 8 AM
Precip End Continuing
Chance of Thunder (%) 0 0 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Southeast
winds less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 53 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the mid 60s. Southeast winds less than
10 mph.
.MONDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 80s. Minimum RH 55 percent.
Northwest winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the mid 60s. Southeast winds less than
10 mph.
.TUESDAY...Showers and a chance of thunderstorms. Highs in the
mid 80s. Minimum RH 62 percent. North winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Southeast
winds less than 10 mph.
.WEDNESDAY...Mostly sunny with showers likely and a slight chance
of thunderstorms. Highs around 80. Minimum RH 66 percent.
Southwest winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows around 60. Southeast winds less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers. Highs in the
upper 70s. Minimum RH 63 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.
$$
TNZ102-182015-
East Polk-
Including the cities of Big Frog Mountain, Ducktown,
and Turtletown
313 PM EDT Thu Sep 17 2026
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Mclear Mclear
Temp (24h trend) 66-71 (+3) 89-94 (+1) 66-71 89-94
RH % (24h trend) 90-95 (-5) 41-46 (-3) 95-100 43-48
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) N 6 Lgt/Var
PM 20FT Wnd (mph) Lgt/Var N 6 Lgt/Var Lgt/Var
Transport Wnd (mph) W 5 N 8 SE 6 N 6
Mixing Hgt(ft-agl) 320 5680 320 6140
Vent Rate (mph-ft) 1600 45440 1920 36840
Max Dispersion Early 2 Very Poor 40 Fair 2 Very Poor 26 Fair
Max Dispersion Late 2 Very Poor 45 Gen Good 2 Very Poor 31 Fair
Category Day 1 3 1 3
Max LVORI Early 6 7 6 8
Max LVORI Late 7 3 7 3
Precip Chance (%) 0 0 0 30
Precip Type None None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.00 0.04
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Southeast
winds less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 50 percent.
South winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the mid 60s. Southeast winds less than
10 mph.
.MONDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 80s. Minimum RH 53 percent.
North winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the mid 60s. Southeast winds less than
10 mph.
.TUESDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 80s. Minimum RH 59 percent. North
winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Southeast
winds less than 10 mph.
.WEDNESDAY...Mostly sunny with showers likely and a slight chance
of thunderstorms. Highs in the lower 80s. Minimum RH 63 percent.
Southeast winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows around 60. Southeast winds less than 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers. Highs
around 80. Minimum RH 59 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.
$$
NCZ060-182015-
Cherokee-
Including the cities of Andrews, Marble, Topton, Hiawasse Dam,
Murphy, Unaka, and Violet
313 PM EDT Thu Sep 17 2026
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Pcldy Mclear
Temp (24h trend) 65-70 (+4) 87-92 (+1) 65-70 86-91
RH % (24h trend) 89-94 (-6) 43-48 (-4) 95-100 44-49
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) N 3 N 7 E 5 NW 6
Mixing Hgt(ft-agl) 320 5210 320 5530
Vent Rate (mph-ft) 960 36470 1600 33180
Max Dispersion Early 2 Very Poor 32 Fair 2 Very Poor 23 Fair
Max Dispersion Late 1 Very Poor 34 Fair 2 Very Poor 28 Fair
Category Day 1 3 1 3
Max LVORI Early 6 7 6 7
Max LVORI Late 7 3 7 4
Precip Chance (%) 0 0 0 50
Precip Type None None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.00 0.10
Precip Begin 8 AM
Precip End Continuing
Chance of Thunder (%) 0 0 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Southeast
winds less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 55 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the mid 60s. East winds less than 10 mph.
.MONDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 80s. Minimum RH 57 percent.
Northwest winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy with a slight chance of showers and
thunderstorms. Lows in the mid 60s. East winds less than 10 mph.
.TUESDAY...Showers and a chance of thunderstorms. Highs in the
mid 80s. Minimum RH 63 percent. East winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. East winds
less than 10 mph.
.WEDNESDAY...Mostly sunny with showers likely and a slight chance
of thunderstorms. Highs around 80. Minimum RH 65 percent.
Southeast winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 50s. Southeast winds less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers. Highs in the
upper 70s. Minimum RH 64 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.
$$
NCZ061-182015-
Clay-
Including the cities of Shooting Creek, Brasstown, Hayesville,
and Tusquitee
313 PM EDT Thu Sep 17 2026
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Mclear Mclear
Temp (24h trend) 63-68 (+4) 84-89 (+1) 63-68 82-87
RH % (24h trend) 90-95 (-5) 51-56 (0) 95-100 55-60
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) N 7 Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) N 5 N 6 NE 5 NW 5
Mixing Hgt(ft-agl) 310 5460 310 4720
Vent Rate (mph-ft) 1550 32760 1550 23600
Max Dispersion Early 2 Very Poor 27 Fair 2 Very Poor 19 Gen Poor
Max Dispersion Late 2 Very Poor 29 Fair 2 Very Poor 21 Fair
Category Day 1 3 1 2
Max LVORI Early 6 7 6 8
Max LVORI Late 7 4 7 6
Precip Chance (%) 0 30 0 70
Precip Type None Tstms None Tstms
Precip Duration 1 2
Precip Amount 0.00 0.03 0.00 0.33
Precip Begin 2 PM Continuing
Precip End 6 PM Continuing
Chance of Thunder (%) 0 30 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Southeast
winds less than 10 mph.
.SUNDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 64 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the lower 60s. Light and variable wind.
.MONDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 68 percent. Light and variable wind.
.MONDAY NIGHT...Mostly cloudy with a slight chance of showers and
thunderstorms. Lows in the lower 60s. Light and variable wind.
.TUESDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 74 percent. Light and variable wind.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows around 60. East winds less
than 10 mph.
.WEDNESDAY...Mostly sunny with showers likely and a slight chance
of thunderstorms. Highs in the mid 70s. Minimum RH 77 percent.
Southeast winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 50s. East winds less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers. Highs in the
lower 70s. Minimum RH 76 percent. Southeast 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.
$$
TNZ015-182015-
Hancock-
Including the cities of Evanston, Sneedville, Treadway,
and Kyles Ford
313 PM EDT Thu Sep 17 2026
Tonight Fri Fri Night Sat
Cloud Cover Mclear Pcldy Pcldy Pcldy
Temp (24h trend) 66-71 (+2) 88-93 (-1) 65-70 87-92
RH % (24h trend) 95-100 (-3) 50-55 (+3) 95-100 48-53
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) NW 2 NW 8 E 3 NW 5
Mixing Hgt(ft-agl) 300 4970 350 4970
Vent Rate (mph-ft) 600 39760 1050 24850
Max Dispersion Early 2 Very Poor 31 Fair 2 Very Poor 16 Gen Poor
Max Dispersion Late 1 Very Poor 37 Fair 2 Very Poor 21 Fair
Category Day 1 3 1 2
Max LVORI Early 8 10 9 10
Max LVORI Late 10 3 10 3
Precip Chance (%) 0 30 0 30
Precip Type None Tstms None Tstms
Precip Duration 1 1
Precip Amount 0.00 0.02 0.00 0.02
Precip Begin 1 PM 2 PM
Precip End 8 PM Continuing
Chance of Thunder (%) 0 30 0 20
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Southeast
winds less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 54 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the mid 60s. Light and variable wind.
.MONDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 56 percent.
Light and variable wind.
.MONDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Light and
variable wind.
.TUESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 80s. Minimum RH 66 percent.
Northeast winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. East winds
less than 10 mph.
.WEDNESDAY...Partly sunny with a chance of showers. Highs in the
upper 70s. Minimum RH 69 percent. East winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 50s. East winds less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers. Highs in the
upper 70s. Minimum RH 63 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.
$$
TNZ016-182015-
Hawkins-
Including the city of Mooresburg
313 PM EDT Thu Sep 17 2026
Tonight Fri Fri Night Sat
Cloud Cover Mclear Pcldy Pcldy Pcldy
Temp (24h trend) 66-71 (+2) 88-93 (0) 65-70 86-91
RH % (24h trend) 95-100 (-2) 51-56 (0) 95-100 50-55
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) NW 2 NW 8 E 5 NW 5
Mixing Hgt(ft-agl) 300 4550 370 4880
Vent Rate (mph-ft) 600 36400 1850 24400
Max Dispersion Early 2 Very Poor 23 Fair 2 Very Poor 15 Gen Poor
Max Dispersion Late 1 Very Poor 30 Fair 2 Very Poor 19 Gen Poor
Category Day 1 3 1 2
Max LVORI Early 9 10 9 10
Max LVORI Late 10 3 10 3
Precip Chance (%) 0 40 0 30
Precip Type None Tstms None Tstms
Precip Duration 1 1
Precip Amount 0.00 0.12 0.00 0.06
Precip Begin 12 PM 2 PM
Precip End Continuing Continuing
Chance of Thunder (%) 0 30 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Southeast
winds less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 57 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Light and
variable wind.
.MONDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 60 percent.
West winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Light and
variable wind.
.TUESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 80s. Minimum RH 68 percent.
Northeast winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. East winds
less than 10 mph.
.WEDNESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs around 80. Minimum RH 70 percent.
East winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows around 60. East winds less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers. Highs in the
upper 70s. Minimum RH 65 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.
$$
TNZ017-182015-
Sullivan-
Including the cities of Kingsport, Bristol TN,
and South Holston Dam
313 PM EDT Thu Sep 17 2026
Tonight Fri Fri Night Sat
Cloud Cover Mclear Pcldy Pcldy Pcldy
Temp (24h trend) 66-71 (+3) 86-91 (-1) 65-70 85-90
RH % (24h trend) 93-98 (-3) 53-58 (+3) 95-100 51-56
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) SW 3 NW 8 E 3 NW 5
Mixing Hgt(ft-agl) 300 4130 320 4400
Vent Rate (mph-ft) 900 33040 960 22000
Max Dispersion Early 2 Very Poor 24 Fair 2 Very Poor 15 Gen Poor
Max Dispersion Late 1 Very Poor 29 Fair 2 Very Poor 18 Gen Poor
Category Day 1 3 1 2
Max LVORI Early 8 10 8 10
Max LVORI Late 9 3 10 3
Precip Chance (%) 20 50 0 40
Precip Type None Tstms None Tstms
Precip Duration 1 1
Precip Amount 0.01 0.11 0.00 0.20
Precip Begin 8 PM 12 PM 8 AM
Precip End 9 PM 8 PM Continuing
Chance of Thunder (%) 0 40 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Southeast
winds less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 57 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. South winds
less than 10 mph.
.MONDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 60 percent. West
winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. East winds
less than 10 mph.
.TUESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 67 percent.
East winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. East winds
less than 10 mph.
.WEDNESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
69 percent. East winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 50s. East winds less than 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers. Highs
in the mid 70s. Minimum RH 65 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.
$$
TNZ046-182015-
Northwest Carter-
Including the city of Elizabethton
313 PM EDT Thu Sep 17 2026
Tonight Fri Fri Night Sat
Cloud Cover Mclear Pcldy Pcldy Pcldy
Temp (24h trend) 66-71 (+4) 84-89 (-1) 65-70 82-87
RH % (24h trend) 91-96 (-1) 50-55 (+2) 95-100 51-56
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) SW 3 NW 9 W 5 NW 6
Mixing Hgt(ft-agl) 340 4260 340 4590
Vent Rate (mph-ft) 1020 38340 1700 27540
Max Dispersion Early 1 Very Poor 25 Fair 2 Very Poor 18 Gen Poor
Max Dispersion Late 1 Very Poor 32 Fair 2 Very Poor 23 Fair
Category Day 1 3 1 3
Max LVORI Early 7 7 7 8
Max LVORI Late 7 4 8 4
Precip Chance (%) 0 40 0 50
Precip Type None Tstms None Tstms
Precip Duration 1 1
Precip Amount 0.00 0.10 0.00 0.22
Precip Begin 1 PM 8 AM
Precip End Continuing Continuing
Chance of Thunder (%) 0 40 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Southeast
winds less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 57 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Light and
variable wind.
.MONDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 80s. Minimum RH 58 percent.
Northwest winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Southeast
winds less than 10 mph.
.TUESDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 66 percent. East winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. East winds
less than 10 mph.
.WEDNESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 70s. Minimum RH
66 percent. Southeast winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 50s. East winds 5 to 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers. Highs
in the mid 70s. Minimum RH 65 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.
$$
TNZ044-182015-
Washington TN-
Including the city of Johnson City
313 PM EDT Thu Sep 17 2026
Tonight Fri Fri Night Sat
Cloud Cover Mclear Pcldy Pcldy Pcldy
Temp (24h trend) 66-71 (+3) 87-92 (-1) 65-70 85-90
RH % (24h trend) 93-98 (0) 52-57 (+3) 95-100 50-55
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) SW 3 NW 7 E 3 NW 5
Mixing Hgt(ft-agl) 300 4380 330 4430
Vent Rate (mph-ft) 900 30660 990 22150
Max Dispersion Early 2 Very Poor 25 Fair 2 Very Poor 15 Gen Poor
Max Dispersion Late 1 Very Poor 28 Fair 2 Very Poor 18 Gen Poor
Category Day 1 3 1 2
Max LVORI Early 7 9 7 9
Max LVORI Late 8 3 10 3
Precip Chance (%) 20 50 0 40
Precip Type None Tstms None Tstms
Precip Duration 1 1
Precip Amount 0.01 0.17 0.00 0.13
Precip Begin 8 PM 1 PM 8 AM
Precip End 9 PM Continuing Continuing
Chance of Thunder (%) 0 40 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Southeast
winds less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 56 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Southeast
winds less than 10 mph.
.MONDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 80s. Minimum RH 58 percent.
West winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Southeast
winds less than 10 mph.
.TUESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 65 percent.
Southeast winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. East winds
less than 10 mph.
.WEDNESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
66 percent. Southeast winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 50s. East winds less than 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers. Highs
in the mid 70s. Minimum RH 65 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.
$$
TNZ042-182015-
Northwest Greene-
Including the city of Greeneville
313 PM EDT Thu Sep 17 2026
Tonight Fri Fri Night Sat
Cloud Cover Mclear Pcldy Pcldy Pcldy
Temp (24h trend) 67-72 (+3) 88-93 (0) 66-71 87-92
RH % (24h trend) 93-98 (-2) 49-54 (+1) 95-100 47-52
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) SW 3 NW 6 E 3 NW 5
Mixing Hgt(ft-agl) 280 4720 320 4420
Vent Rate (mph-ft) 840 28320 960 22100
Max Dispersion Early 2 Very Poor 19 Gen Poor 2 Very Poor 14 Gen Poor
Max Dispersion Late 1 Very Poor 25 Fair 2 Very Poor 18 Gen Poor
Category Day 1 3 1 2
Max LVORI Early 7 8 7 9
Max LVORI Late 8 3 10 3
Precip Chance (%) 0 40 0 30
Precip Type None Tstms None Tstms
Precip Duration 1 1
Precip Amount 0.00 0.15 0.00 0.07
Precip Begin 1 PM 8 AM
Precip End Continuing Continuing
Chance of Thunder (%) 0 40 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Southeast
winds less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 53 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. Southeast winds less than
10 mph.
.MONDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 55 percent.
West winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. East winds
less than 10 mph.
.TUESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 80s. Minimum RH 62 percent.
Southeast winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. East winds
less than 10 mph.
.WEDNESDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs around 80. Minimum RH 62 percent.
Southeast winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows around 60. East winds less than 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers. Highs
in the upper 70s. Minimum RH 61 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.
$$
TNZ038-182015-
Grainger-
Including the city of Bean Station
313 PM EDT Thu Sep 17 2026
Tonight Fri Fri Night Sat
Cloud Cover Mclear Pcldy Pcldy Mclear
Temp (24h trend) 68-73 (+2) 91-96 (0) 67-72 89-94
RH % (24h trend) 91-96 (-5) 46-51 (+1) 95-100 45-50
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) W 2 NW 8 NE 3 NE 6
Mixing Hgt(ft-agl) 320 5400 340 5210
Vent Rate (mph-ft) 640 43200 1020 31260
Max Dispersion Early 2 Very Poor 23 Fair 2 Very Poor 16 Gen Poor
Max Dispersion Late 1 Very Poor 38 Fair 2 Very Poor 25 Fair
Category Day 1 3 1 3
Max LVORI Early 7 9 7 9
Max LVORI Late 9 3 9 3
Precip Chance (%) 0 30 0 20
Precip Type None Tstms None Tstms
Precip Duration 1 1
Precip Amount 0.00 0.02 0.00 0.01
Precip Begin 5 PM 2 PM
Precip End Continuing Continuing
Chance of Thunder (%) 0 30 0 20
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. South
winds less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs around 90. Minimum RH 51 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. Light and variable wind.
.MONDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs around 90. Minimum RH 53 percent. Light and
variable wind.
.MONDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. Light and
variable wind.
.TUESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 80s. Minimum RH 61 percent. North
winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Northeast
winds less than 10 mph.
.WEDNESDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 80s. Minimum RH
65 percent. East winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the lower 60s. East winds less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers. Highs in the
lower 80s. Minimum RH 60 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.
$$
TNZ039-182015-
Hamblen-
Including the cities of Alpha, Morristown, and Russellville
313 PM EDT Thu Sep 17 2026
Tonight Fri Fri Night Sat
Cloud Cover Mclear Pcldy Pcldy Pcldy
Temp (24h trend) 68-73 (+3) 90-95 (0) 67-72 88-93
RH % (24h trend) 94-99 (-3) 47-52 (+1) 95-100 46-51
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) W 2 NW 7 NE 5 N 5
Mixing Hgt(ft-agl) 290 4760 330 4770
Vent Rate (mph-ft) 580 33320 1650 23850
Max Dispersion Early 2 Very Poor 20 Gen Poor 2 Very Poor 14 Gen Poor
Max Dispersion Late 1 Very Poor 27 Fair 2 Very Poor 19 Gen Poor
Category Day 1 3 1 2
Max LVORI Early 7 9 8 10
Max LVORI Late 9 3 10 3
Precip Chance (%) 0 30 20 20
Precip Type None Tstms Showers Tstms
Precip Duration 1 1 1
Precip Amount 0.00 0.06 0.04 0.01
Precip Begin 5 PM Continuing 2 PM
Precip End Continuing 1 AM Continuing
Chance of Thunder (%) 0 30 0 20
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. Light and
variable wind.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 52 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. Light and variable wind.
.MONDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 54 percent.
West winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. Light and
variable wind.
.TUESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 80s. Minimum RH 62 percent. North
winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. East winds
less than 10 mph.
.WEDNESDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 80s. Minimum RH
65 percent. East winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the lower 60s. East winds less than 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers. Highs
around 80. Minimum RH 60 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.
$$
TNZ040-182015-
Northwest Cocke-
Including the cities of Bybee and Newport
313 PM EDT Thu Sep 17 2026
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Pcldy Pcldy
Temp (24h trend) 68-73 (+3) 89-94 (0) 67-72 87-92
RH % (24h trend) 90-95 (-2) 46-51 (+1) 95-100 44-49
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) SW 3 NW 6 E 5 N 5
Mixing Hgt(ft-agl) 290 4940 310 4280
Vent Rate (mph-ft) 870 29640 1550 21400
Max Dispersion Early 2 Very Poor 20 Gen Poor 2 Very Poor 15 Gen Poor
Max Dispersion Late 1 Very Poor 27 Fair 1 Very Poor 19 Gen Poor
Category Day 1 3 1 2
Max LVORI Early 5 7 6 9
Max LVORI Late 7 3 8 3
Precip Chance (%) 0 40 30 30
Precip Type None Tstms Showers Tstms
Precip Duration 1 1 1
Precip Amount 0.00 0.06 0.03 0.05
Precip Begin 5 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 0 40 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of 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 upper 80s. Minimum RH 50 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. South winds less than
10 mph.
.MONDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 51 percent.
West winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. Southeast
winds less than 10 mph.
.TUESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 80s. Minimum RH 59 percent. North
winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Southeast
winds less than 10 mph.
.WEDNESDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 80s. Minimum RH
60 percent. East winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the lower 60s. Southeast winds less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers. Highs in the
upper 70s. Minimum RH 59 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.
$$
TNZ070-182015-
Jefferson-
Including the cities of Jefferson City, Strawberry Plains,
Chestnut Hill, Dandridge, and White Pine
313 PM EDT Thu Sep 17 2026
Tonight Fri Fri Night Sat
Cloud Cover Mclear Pcldy Pcldy Pcldy
Temp (24h trend) 69-74 (+3) 91-96 (0) 68-73 90-95
RH % (24h trend) 90-95 (-6) 45-50 (+1) 95-100 44-49
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) SW 3 N 6 E 3 N 5
Mixing Hgt(ft-agl) 280 5130 290 4560
Vent Rate (mph-ft) 840 30780 870 22800
Max Dispersion Early 2 Very Poor 21 Fair 2 Very Poor 15 Gen Poor
Max Dispersion Late 1 Very Poor 29 Fair 2 Very Poor 21 Fair
Category Day 1 3 1 2
Max LVORI Early 7 8 7 9
Max LVORI Late 8 3 9 2
Precip Chance (%) 0 30 30 20
Precip Type None Tstms Showers Tstms
Precip Duration 1 1 1
Precip Amount 0.00 0.03 0.08 0.01
Precip Begin 5 PM Continuing 8 AM
Precip End Continuing 1 AM Continuing
Chance of Thunder (%) 0 30 0 20
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. South
winds less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 49 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. South winds less than
10 mph.
.MONDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 50 percent.
West winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. East winds
less than 10 mph.
.TUESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 80s. Minimum RH 58 percent.
North winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. East winds
less than 10 mph.
.WEDNESDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 80s. Minimum RH
62 percent. Northeast winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers. Lows
in the lower 60s. East winds less than 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers. Highs
in the lower 80s. Minimum RH 58 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.
$$
TNZ035-182015-
Morgan-
Including the cities of Pine Orchard, High Point, and Petros
313 PM EDT Thu Sep 17 2026
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Pcldy Mclear
Temp (24h trend) 68-73 (+3) 89-94 (0) 66-71 89-94
RH % (24h trend) 92-97 (-4) 45-50 (-3) 95-100 45-50
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) NW 3 N 8 SE 3 NW 6
Mixing Hgt(ft-agl) 340 6450 330 6010
Vent Rate (mph-ft) 1020 51600 990 36060
Max Dispersion Early 1 Very Poor 34 Fair 2 Very Poor 23 Fair
Max Dispersion Late 1 Very Poor 45 Gen Good 1 Very Poor 28 Fair
Category Day 1 3 1 3
Max LVORI Early 6 7 7 9
Max LVORI Late 7 3 10 3
Precip Chance (%) 0 0 0 30
Precip Type None None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.00 0.03
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. South
winds less than 10 mph.
.SUNDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs around 90. Minimum RH 49 percent. Southwest
winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. South winds less than
10 mph.
.MONDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 54 percent.
Southwest winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Southeast
winds less than 10 mph.
.TUESDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 80s. Minimum RH 63 percent.
Southwest winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. East winds
less than 10 mph.
.WEDNESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 80s. Minimum RH
68 percent. Southwest winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the lower 60s. East winds less than 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers. Highs
in the upper 70s. Minimum RH 62 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.
$$
TNZ012-182015-
Scott TN-
Including the cities of Big South Fork National, Oneida,
Smokey Junction, Elgin, Huntsville, Norma, and Slick Rock
313 PM EDT Thu Sep 17 2026
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Pcldy Mclear
Temp (24h trend) 69-74 (+3) 89-94 (0) 67-72 88-93
RH % (24h trend) 92-97 (-1) 45-50 (-2) 95-100 44-49
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) W 5 N 8 E 5 NW 6
Mixing Hgt(ft-agl) 370 6140 360 5750
Vent Rate (mph-ft) 1850 49120 1800 34500
Max Dispersion Early 1 Very Poor 32 Fair 2 Very Poor 26 Fair
Max Dispersion Late 2 Very Poor 43 Gen Good 2 Very Poor 29 Fair
Category Day 1 3 1 3
Max LVORI Early 6 7 7 9
Max LVORI Late 6 3 9 3
Precip Chance (%) 0 20 0 20
Precip Type None Tstms None Tstms
Precip Duration 1 1
Precip Amount 0.00 0.03 0.00 0.01
Precip Begin 4 PM 2 PM
Precip End 8 PM Continuing
Chance of Thunder (%) 0 20 0 20
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 60s. South winds less than
10 mph.
.SUNDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs around 90. Minimum RH 49 percent. Southwest
winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. South winds less than
10 mph.
.MONDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 52 percent.
West winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Southeast
winds less than 10 mph.
.TUESDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 80s. Minimum RH 63 percent. West
winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. East winds
less than 10 mph.
.WEDNESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs around 80. Minimum RH 68 percent.
West winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows around 60. East winds less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers. Highs in the
upper 70s. Minimum RH 62 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.
$$
TNZ013-182015-
Campbell-
Including the cities of Fincastle, La Follette, Elk Valley,
Jellico, White Oak, Caryville, and Royal Blue
313 PM EDT Thu Sep 17 2026
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Pcldy Pcldy
Temp (24h trend) 69-74 (+2) 87-92 (0) 67-72 86-91
RH % (24h trend) 88-93 (-5) 48-53 (-2) 95-100 49-54
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) W 5 N 8 N 6 NW 5
Mixing Hgt(ft-agl) 360 5710 370 5310
Vent Rate (mph-ft) 1800 45680 2220 26550
Max Dispersion Early 1 Very Poor 33 Fair 2 Very Poor 18 Gen Poor
Max Dispersion Late 2 Very Poor 43 Gen Good 1 Very Poor 24 Fair
Category Day 1 3 1 2
Max LVORI Early 6 7 7 9
Max LVORI Late 6 3 8 3
Precip Chance (%) 0 30 0 30
Precip Type None Tstms None Tstms
Precip Duration 1 1
Precip Amount 0.00 0.07 0.00 0.10
Precip Begin 5 PM 2 PM
Precip End Continuing Continuing
Chance of Thunder (%) 0 20 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 60s. South winds less than
10 mph.
.SUNDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 53 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. South winds less than
10 mph.
.MONDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 58 percent.
Southwest winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. Southeast
winds less than 10 mph.
.TUESDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 69 percent.
Northeast winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. East winds
less than 10 mph.
.WEDNESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
74 percent. East winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the lower 60s. East winds less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers. Highs in the
mid 70s. Minimum RH 67 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.
$$
TNZ014-182015-
Claiborne-
Including the cities of Lone Mountain, Sandlick, Springdale,
Arthur, Harrogate-Shawanee, Clairfield, and Howard Quarter
313 PM EDT Thu Sep 17 2026
Tonight Fri Fri Night Sat
Cloud Cover Mclear Pcldy Pcldy Mclear
Temp (24h trend) 68-73 (+3) 89-94 (0) 66-71 88-93
RH % (24h trend) 93-98 (-4) 47-52 (+1) 95-100 46-51
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) NW 2 N 9 E 3 NW 5
Mixing Hgt(ft-agl) 330 5490 340 5140
Vent Rate (mph-ft) 660 49410 1020 25700
Max Dispersion Early 2 Very Poor 32 Fair 2 Very Poor 17 Gen Poor
Max Dispersion Late 1 Very Poor 42 Gen Good 2 Very Poor 22 Fair
Category Day 1 3 1 2
Max LVORI Early 7 9 8 10
Max LVORI Late 8 3 10 3
Precip Chance (%) 0 30 0 20
Precip Type None Tstms None Tstms
Precip Duration 1 1
Precip Amount 0.00 0.03 0.00 0.01
Precip Begin 5 PM 2 PM
Precip End Continuing Continuing
Chance of Thunder (%) 0 30 0 20
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 60s. South winds less than
10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 51 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. South winds less than
10 mph.
.MONDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 55 percent.
Light and variable wind.
.MONDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Northeast
winds less than 10 mph.
.TUESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 80s. Minimum RH 65 percent. North
winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. East winds
less than 10 mph.
.WEDNESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs around 80. Minimum RH 69 percent.
East winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows around 60. East winds less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers. Highs in the
upper 70s. Minimum RH 62 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.
$$
TNZ037-182015-
Union-
Including the cities of Maynardville, Norris Lake, Paulette,
Rose Hill, Sharps Chapel, and Luttrell
313 PM EDT Thu Sep 17 2026
Tonight Fri Fri Night Sat
Cloud Cover Mclear Pcldy Pcldy Mclear
Temp (24h trend) 68-73 (+2) 90-95 (0) 67-72 89-94
RH % (24h trend) 92-97 (-5) 46-51 (0) 95-100 46-51
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) W 2 N 8 E 3 NW 5
Mixing Hgt(ft-agl) 320 5570 330 5080
Vent Rate (mph-ft) 640 44560 990 25400
Max Dispersion Early 2 Very Poor 32 Fair 3 Very Poor 17 Gen Poor
Max Dispersion Late 1 Very Poor 39 Fair 2 Very Poor 20 Gen Poor
Category Day 1 3 1 2
Max LVORI Early 7 9 7 10
Max LVORI Late 9 3 9 3
Precip Chance (%) 0 20 20 20
Precip Type None Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.00 0.05 0.02 0.04
Precip Begin 5 PM Continuing 2 PM
Precip End Continuing 10 PM Continuing
Chance of Thunder (%) 0 20 20 20
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. Light and
variable wind.
.SUNDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs around 90. Minimum RH 51 percent. Southwest
winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. Light and variable wind.
.MONDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs around 90. Minimum RH 55 percent. Light and
variable wind.
.MONDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. Light and
variable wind.
.TUESDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 80s. Minimum RH 64 percent.
Northwest winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Northeast
winds less than 10 mph.
.WEDNESDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 80s. Minimum RH
68 percent. East winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the lower 60s. Northeast winds less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers. Highs around
80. Minimum RH 62 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.
$$
TNZ036-182015-
Anderson-
Including the cities of Oak Ridge and Clinton
313 PM EDT Thu Sep 17 2026
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Pcldy Pcldy
Temp (24h trend) 69-74 (+3) 90-95 (+1) 68-73 89-94
RH % (24h trend) 90-95 (-3) 45-50 (-2) 93-98 44-49
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) W 3 N 7 E 3 N 5
Mixing Hgt(ft-agl) 320 5430 350 5580
Vent Rate (mph-ft) 960 38010 1050 27900
Max Dispersion Early 1 Very Poor 28 Fair 2 Very Poor 19 Gen Poor
Max Dispersion Late 1 Very Poor 31 Fair 2 Very Poor 22 Fair
Category Day 1 3 1 2
Max LVORI Early 6 7 6 8
Max LVORI Late 7 3 7 3
Precip Chance (%) 0 0 0 30
Precip Type None None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.00 0.17
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. Southwest
winds less than 10 mph.
.SUNDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 50 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. Southwest winds less than
10 mph.
.MONDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 54 percent.
West winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. Northeast winds less than
10 mph.
.TUESDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 80s. Minimum RH 63 percent. Light
and variable wind.
.TUESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Northeast
winds less than 10 mph.
.WEDNESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 80s. Minimum RH
67 percent. South winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the lower 60s. Northeast winds less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers. Highs in the
upper 70s. Minimum RH 61 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.
$$
TNZ069-182015-
Knox-
Including the cities of Bearden, Knoxville, and Lake Forest
313 PM EDT Thu Sep 17 2026
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Pcldy Mclear
Temp (24h trend) 69-74 (+2) 92-97 (0) 69-74 91-96
RH % (24h trend) 90-95 (-4) 43-48 (+1) 95-100 43-48
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) SW 2 N 7 NE 3 N 5
Mixing Hgt(ft-agl) 270 5360 300 5580
Vent Rate (mph-ft) 540 37520 900 27900
Max Dispersion Early 1 Very Poor 26 Fair 2 Very Poor 18 Gen Poor
Max Dispersion Late 1 Very Poor 31 Fair 2 Very Poor 25 Fair
Category Day 1 3 1 2
Max LVORI Early 6 8 6 8
Max LVORI Late 8 3 8 3
Precip Chance (%) 0 0 0 30
Precip Type None None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.00 0.07
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. South
winds less than 10 mph.
.SUNDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 48 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. Southwest winds less than
10 mph.
.MONDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 50 percent.
West winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. Northeast winds less than
10 mph.
.TUESDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 80s. Minimum RH 58 percent.
Northwest winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Northeast
winds less than 10 mph.
.WEDNESDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 80s. Minimum RH
63 percent. Northeast winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers. Lows
in the lower 60s. Northeast winds less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers. Highs in the
lower 80s. Minimum RH 58 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.
$$
TNZ073-182015-
North Sevier-
Including the cities of Harrisburg, Kodak, McMahan, Sevierville,
Seymour, and Pigeon Forge
313 PM EDT Thu Sep 17 2026
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Pcldy Mclear
Temp (24h trend) 69-74 (+3) 90-95 (0) 68-73 89-94
RH % (24h trend) 87-92 (-6) 45-50 (+2) 95-100 43-48
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) SW 3 N 6 SE 3 NW 5
Mixing Hgt(ft-agl) 270 5220 250 4530
Vent Rate (mph-ft) 810 31320 750 22650
Max Dispersion Early 1 Very Poor 20 Gen Poor 2 Very Poor 16 Gen Poor
Max Dispersion Late 1 Very Poor 26 Fair 1 Very Poor 20 Gen Poor
Category Day 1 3 1 2
Max LVORI Early 5 7 7 9
Max LVORI Late 7 3 8 3
Precip Chance (%) 0 30 30 30
Precip Type None Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.00 0.04 0.06 0.05
Precip Begin 3 PM Continuing 8 AM
Precip End Continuing 1 AM Continuing
Chance of Thunder (%) 0 30 20 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. South
winds less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs around 90. Minimum RH 49 percent. Southwest
winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. South winds less than
10 mph.
.MONDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs around 90. Minimum RH 51 percent. Northwest
winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Southeast
winds less than 10 mph.
.TUESDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 80s. Minimum RH 58 percent.
North winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. East winds
less than 10 mph.
.WEDNESDAY...Mostly sunny with showers likely and a slight chance
of thunderstorms. Highs in the lower 80s. Minimum RH 62 percent.
Northeast winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers. Lows
in the lower 60s. East winds less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers. Highs around
80. Minimum RH 59 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.
$$
TNZ067-182015-
Roane-
Including the cities of Harriman, Eagle Furnace, Rockwood,
Bradbury, Fairview, Kingston, and Oliver Springs
313 PM EDT Thu Sep 17 2026
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Pcldy Mclear
Temp (24h trend) 69-74 (+2) 92-97 (+1) 68-73 91-96
RH % (24h trend) 92-97 (-5) 44-49 (-2) 95-100 45-50
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) W 2 N 7 NE 3 NW 5
Mixing Hgt(ft-agl) 270 6070 320 5580
Vent Rate (mph-ft) 540 42490 960 27900
Max Dispersion Early 1 Very Poor 28 Fair 2 Very Poor 19 Gen Poor
Max Dispersion Late 1 Very Poor 34 Fair 1 Very Poor 23 Fair
Category Day 1 3 1 2
Max LVORI Early 7 9 7 9
Max LVORI Late 8 3 9 3
Precip Chance (%) 0 0 0 30
Precip Type None None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.00 0.08
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. South
winds less than 10 mph.
.SUNDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 49 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. Light and variable wind.
.MONDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 54 percent.
Light and variable wind.
.MONDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. Light and variable wind.
.TUESDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 80s. Minimum RH 62 percent.
Light and variable wind.
.TUESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Light and
variable wind.
.WEDNESDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 80s. Minimum RH
66 percent. West winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the lower 60s. West winds less than 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers. Highs
in the lower 80s. Minimum RH 62 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.
$$
TNZ068-182015-
Loudon-
Including the cities of Lenoir City and Loudon
313 PM EDT Thu Sep 17 2026
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Pcldy Mclear
Temp (24h trend) 69-74 (+2) 92-97 (+1) 68-73 91-96
RH % (24h trend) 93-98 (-3) 43-48 (-1) 95-100 43-48
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) SW 2 N 6 NE 3 N 6
Mixing Hgt(ft-agl) 270 5570 310 5540
Vent Rate (mph-ft) 540 33420 930 33240
Max Dispersion Early 1 Very Poor 26 Fair 2 Very Poor 21 Fair
Max Dispersion Late 1 Very Poor 30 Fair 2 Very Poor 28 Fair
Category Day 1 3 1 3
Max LVORI Early 7 9 7 9
Max LVORI Late 9 3 9 3
Precip Chance (%) 0 0 0 30
Precip Type None None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.00 0.06
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. South
winds less than 10 mph.
.SUNDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 48 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. South winds less than
10 mph.
.MONDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 52 percent.
West winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. Northeast winds less than
10 mph.
.TUESDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 80s. Minimum RH 59 percent.
Northwest winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Northeast
winds less than 10 mph.
.WEDNESDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 80s. Minimum RH
64 percent. Northwest winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers. Lows
in the lower 60s. West winds less than 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers. Highs
in the lower 80s. Minimum RH 60 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.
$$
TNZ071-182015-
Northwest Blount-
Including the cities of Happy Valley, Maryville, and Alcoa
313 PM EDT Thu Sep 17 2026
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Pcldy Mclear
Temp (24h trend) 69-74 (+2) 92-97 (+1) 69-74 91-96
RH % (24h trend) 85-90 (-8) 43-48 (0) 94-99 43-48
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var NE 5 Lgt/Var Lgt/Var
Transport Wnd (mph) S 3 N 7 E 3 N 6
Mixing Hgt(ft-agl) 280 5440 290 5450
Vent Rate (mph-ft) 840 38080 870 32700
Max Dispersion Early 2 Very Poor 25 Fair 2 Very Poor 18 Gen Poor
Max Dispersion Late 1 Very Poor 31 Fair 2 Very Poor 27 Fair
Category Day 1 3 1 3
Max LVORI Early 5 7 6 8
Max LVORI Late 7 3 8 3
Precip Chance (%) 0 0 0 30
Precip Type None None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.00 0.03
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. South
winds less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 49 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. South winds less than
10 mph.
.MONDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 53 percent.
Northwest winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. East winds less than
10 mph.
.TUESDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 80s. Minimum RH 60 percent.
North winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. East winds
less than 10 mph.
.WEDNESDAY...Mostly sunny with showers likely and a slight chance
of thunderstorms. Highs in the mid 80s. Minimum RH 66 percent.
North winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers. Lows
in the lower 60s. East winds less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers. Highs in the
lower 80s. Minimum RH 61 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.
$$
TNZ086-182015-
Northwest Monroe-
Including the cities of Sweetwater, Madisonville,
and Bullet Creek
313 PM EDT Thu Sep 17 2026
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Pcldy Mclear
Temp (24h trend) 68-73 (+2) 92-97 (+1) 68-73 92-97
RH % (24h trend) 91-96 (-5) 40-45 (-3) 95-100 41-46
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) S 2 N 8 E 3 N 6
Mixing Hgt(ft-agl) 290 5910 310 6080
Vent Rate (mph-ft) 580 47280 930 36480
Max Dispersion Early 1 Very Poor 33 Fair 3 Very Poor 24 Fair
Max Dispersion Late 1 Very Poor 39 Fair 2 Very Poor 31 Fair
Category Day 1 3 1 3
Max LVORI Early 6 8 6 9
Max LVORI Late 8 3 9 2
Precip Chance (%) 0 0 0 30
Precip Type None None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.00 0.02
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of 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 90s. Minimum RH 47 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. South winds less than
10 mph.
.MONDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 51 percent.
Northwest winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. Light and variable wind.
.TUESDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 80s. Minimum RH 58 percent.
North winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. East winds
less than 10 mph.
.WEDNESDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 80s. Minimum RH
63 percent. Northwest winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers. Lows
in the lower 60s. South winds less than 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers. Highs
in the lower 80s. Minimum RH 60 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.
$$
TNZ083-182015-
Rhea-
Including the cities of Dayton, Evensville, Old Washington,
Grandview, and Spring City
313 PM EDT Thu Sep 17 2026
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Mclear Mclear
Temp (24h trend) 69-74 (+2) 92-97 (+1) 69-74 91-96
RH % (24h trend) 90-95 (-4) 43-48 (-3) 94-99 44-49
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) NW 3 N 7 NE 5 N 6
Mixing Hgt(ft-agl) 280 5630 310 5930
Vent Rate (mph-ft) 840 39410 1550 35580
Max Dispersion Early 1 Very Poor 32 Fair 2 Very Poor 21 Fair
Max Dispersion Late 1 Very Poor 33 Fair 1 Very Poor 30 Fair
Category Day 1 3 1 3
Max LVORI Early 7 8 6 8
Max LVORI Late 7 3 7 3
Precip Chance (%) 0 0 0 40
Precip Type None None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.00 0.06
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 60s. South winds less than
10 mph.
.SUNDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 49 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. Light and variable wind.
.MONDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 55 percent.
Southwest winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. Light and variable wind.
.TUESDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 80s. Minimum RH 63 percent.
South winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Light and
variable wind.
.WEDNESDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 80s. Minimum RH
68 percent. South winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the lower 60s. Southwest winds less than 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers. Highs
in the lower 80s. Minimum RH 64 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.
$$
TNZ084-182015-
Meigs-
Including the city of Big Spring
313 PM EDT Thu Sep 17 2026
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Pcldy Mclear
Temp (24h trend) 70-75 (+3) 93-98 (+1) 69-74 93-98
RH % (24h trend) 91-96 (-5) 41-46 (-2) 95-100 41-46
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) SW 2 N 7 E 5 N 5
Mixing Hgt(ft-agl) 240 5530 270 5990
Vent Rate (mph-ft) 480 38710 1350 29950
Max Dispersion Early 2 Very Poor 32 Fair 2 Very Poor 19 Gen Poor
Max Dispersion Late 1 Very Poor 34 Fair 1 Very Poor 27 Fair
Category Day 1 3 1 2
Max LVORI Early 8 9 7 10
Max LVORI Late 9 3 8 3
Precip Chance (%) 0 0 0 40
Precip Type None None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.00 0.06
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 60s. Light and variable
wind.
.SUNDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 46 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. Light and variable wind.
.MONDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 51 percent.
Light and variable wind.
.MONDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. Light and variable wind.
.TUESDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs around 90. Minimum RH 58 percent. Southwest
winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Light and
variable wind.
.WEDNESDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 80s. Minimum RH
62 percent. Southwest winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the lower 60s. Light and variable wind.
.THURSDAY...Mostly sunny with a slight chance of showers. Highs
in the mid 80s. Minimum RH 59 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.
$$
TNZ085-182015-
McMinn-
Including the cities of Athens, Clear Water, Dentville,
and Etowah
313 PM EDT Thu Sep 17 2026
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Pcldy Mclear
Temp (24h trend) 69-74 (+3) 93-98 (+1) 68-73 92-97
RH % (24h trend) 91-96 (-6) 39-44 (-2) 95-100 40-45
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) S 2 N 8 SE 6 N 5
Mixing Hgt(ft-agl) 250 6260 290 6640
Vent Rate (mph-ft) 500 50080 1740 33200
Max Dispersion Early 2 Very Poor 34 Fair 3 Very Poor 22 Fair
Max Dispersion Late 1 Very Poor 42 Gen Good 2 Very Poor 30 Fair
Category Day 1 3 1 3
Max LVORI Early 7 9 7 10
Max LVORI Late 8 3 9 2
Precip Chance (%) 0 0 0 30
Precip Type None None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.00 0.03
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. South
winds less than 10 mph.
.SUNDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 45 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. Southeast winds less than
10 mph.
.MONDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 49 percent.
Light and variable wind.
.MONDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. Southeast winds less than
10 mph.
.TUESDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs around 90. Minimum RH 56 percent. Southwest
winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. East winds
less than 10 mph.
.WEDNESDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 80s. Minimum RH
61 percent. Southwest winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the lower 60s. South winds less than 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers. Highs
in the mid 80s. Minimum RH 57 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.
$$
TNZ099-182015-
Hamilton-
Including the cities of Chattanooga, Lookout Mountain,
and Signal Mountain
313 PM EDT Thu Sep 17 2026
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Mclear Mclear
Temp (24h trend) 70-75 (+2) 94-99 (+1) 70-75 93-98
RH % (24h trend) 88-93 (-2) 38-43 (-2) 89-94 38-43
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var N 6 Lgt/Var Lgt/Var
Transport Wnd (mph) W 3 N 8 SE 5 N 6
Mixing Hgt(ft-agl) 270 6360 320 6590
Vent Rate (mph-ft) 810 50880 1600 39540
Max Dispersion Early 2 Very Poor 39 Fair 2 Very Poor 23 Fair
Max Dispersion Late 1 Very Poor 42 Gen Good 2 Very Poor 32 Fair
Category Day 1 3 1 3
Max LVORI Early 5 7 5 7
Max LVORI Late 6 3 6 2
Precip Chance (%) 0 0 0 40
Precip Type None None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.00 0.09
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows around 70. South winds less than 10 mph.
.SUNDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 45 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows around 70. South winds less than 10 mph.
.MONDAY...Sunny with a chance of showers and thunderstorms. Highs
in the lower 90s. Minimum RH 49 percent. Southwest winds less
than 10 mph.
.MONDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. East winds less than
10 mph.
.TUESDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs around 90. Minimum RH 56 percent. South
winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. Southeast
winds less than 10 mph.
.WEDNESDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 80s. Minimum RH
60 percent. South winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the mid 60s. South winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the mid 80s. Minimum RH
56 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.
$$
TNZ100-182015-
Bradley-
Including the cities of Cleveland and Tasso
313 PM EDT Thu Sep 17 2026
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Mclear Mclear
Temp (24h trend) 69-74 (+3) 94-99 (+1) 69-74 93-98
RH % (24h trend) 88-93 (-7) 37-42 (-1) 94-99 37-42
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var N 5 Lgt/Var Lgt/Var
Transport Wnd (mph) SW 2 N 9 S 5 NE 5
Mixing Hgt(ft-agl) 250 6390 310 7290
Vent Rate (mph-ft) 500 57510 1550 36450
Max Dispersion Early 2 Very Poor 40 Fair 2 Very Poor 25 Fair
Max Dispersion Late 1 Very Poor 51 Gen Good 2 Very Poor 35 Fair
Category Day 1 3 1 3
Max LVORI Early 6 8 6 9
Max LVORI Late 7 2 7 2
Precip Chance (%) 0 0 0 30
Precip Type None None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.00 0.06
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. South
winds less than 10 mph.
.SUNDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 43 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. Light and variable wind.
.MONDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 46 percent.
West winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. Light and variable wind.
.TUESDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 90s. Minimum RH 52 percent.
South winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Light and
variable wind.
.WEDNESDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 80s. Minimum RH
56 percent. South winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the lower 60s. South winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the mid 80s. Minimum RH
52 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.
$$
TNZ101-182015-
West Polk-
Including the cities of Conasauga, Archville, Benton, Parksville,
and Reliance
313 PM EDT Thu Sep 17 2026
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Mclear Mclear
Temp (24h trend) 68-73 (+3) 93-98 (+1) 68-73 93-98
RH % (24h trend) 89-94 (-5) 36-41 (-3) 94-99 36-41
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var N 5 Lgt/Var Lgt/Var
Transport Wnd (mph) S 3 N 9 SE 5 N 6
Mixing Hgt(ft-agl) 320 6000 320 6760
Vent Rate (mph-ft) 960 54000 1600 40560
Max Dispersion Early 2 Very Poor 37 Fair 2 Very Poor 21 Fair
Max Dispersion Late 2 Very Poor 47 Gen Good 2 Very Poor 34 Fair
Category Day 1 3 1 3
Max LVORI Early 5 7 6 8
Max LVORI Late 6 2 7 3
Precip Chance (%) 0 0 0 30
Precip Type None None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.00 0.04
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of 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 90s. Minimum RH 44 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. Southeast winds less than
10 mph.
.MONDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 46 percent.
Northwest winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. Light and variable wind.
.TUESDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs around 90. Minimum RH 52 percent. West winds
less than 10 mph.
.TUESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Light and
variable wind.
.WEDNESDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 80s. Minimum RH
56 percent. Southeast winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the lower 60s. Southeast winds less than 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers. Highs
in the mid 80s. Minimum RH 52 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.
$$
TNZ082-182015-
Bledsoe-
Including the cities of Old Cumberland, Palio, Melvine,
Mount Crest, Pikeville, and Brayton
213 PM CDT Thu Sep 17 2026
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Mclear Mclear
Temp (24h trend) 68-73 (+3) 90-95 (+1) 67-72 90-95
RH % (24h trend) 89-94 (-5) 42-47 (-4) 94-99 42-47
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) NW 3 N 8 E 5 NW 7
Mixing Hgt(ft-agl) 310 6310 290 6500
Vent Rate (mph-ft) 930 50480 1450 45500
Max Dispersion Early 1 Very Poor 39 Fair 2 Very Poor 31 Fair
Max Dispersion Late 1 Very Poor 43 Gen Good 1 Very Poor 37 Fair
Category Day 1 3 1 3
Max LVORI Early 6 7 6 8
Max LVORI Late 7 3 7 3
Precip Chance (%) 0 0 0 40
Precip Type None None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.00 0.03
Precip Begin 2 PM
Precip End 8 PM
Chance of Thunder (%) 0 0 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Partly cloudy. Lows in the upper 60s. South
winds less than 10 mph.
.SUNDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs around 90. Minimum RH 48 percent. Southwest
winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. South winds less than
10 mph.
.MONDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs around 90. Minimum RH 52 percent. West winds
less than 10 mph.
.MONDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Light and
variable wind.
.TUESDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 80s. Minimum RH 61 percent.
Southwest winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Light and
variable wind.
.WEDNESDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 80s. Minimum RH
66 percent. South winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows around 60. Southeast winds less than 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers. Highs
around 80. Minimum RH 62 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.
$$
TNZ081-182015-
Sequatchie-
Including the cities of Cagle, Dunlap, Cartwright, and Lone Oak
213 PM CDT Thu Sep 17 2026
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Mclear Mclear
Temp (24h trend) 68-73 (+3) 89-94 (0) 67-72 89-94
RH % (24h trend) 87-92 (-5) 43-48 (-3) 91-96 43-48
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) W 5 N 8 NE 3 N 6
Mixing Hgt(ft-agl) 320 6330 290 6760
Vent Rate (mph-ft) 1600 50640 870 40560
Max Dispersion Early 1 Very Poor 40 Fair 2 Very Poor 35 Fair
Max Dispersion Late 2 Very Poor 45 Gen Good 1 Very Poor 35 Fair
Category Day 1 3 1 3
Max LVORI Early 5 6 5 7
Max LVORI Late 6 3 7 3
Precip Chance (%) 0 0 0 40
Precip Type None None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.00 0.09
Precip Begin 2 PM
Precip End 8 PM
Chance of Thunder (%) 0 0 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Partly cloudy. Lows in the upper 60s. South
winds less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 49 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. South winds less than
10 mph.
.MONDAY...Sunny with a chance of showers and thunderstorms. Highs
in the upper 80s. Minimum RH 54 percent. Light and variable wind.
.MONDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Light and
variable wind.
.TUESDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 80s. Minimum RH 62 percent.
Southwest winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Southeast
winds less than 10 mph.
.WEDNESDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 80s. Minimum RH
66 percent. Southeast winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the lower 60s. Southeast winds less than 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers. Highs
around 80. Minimum RH 62 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.
$$
TNZ098-182015-
Marion-
Including the cities of South Pittsburg, Haletown (Guild),
Jasper, Martin Springs, Whitwell, Powells Crossroads,
and Monteagle
213 PM CDT Thu Sep 17 2026
Tonight Fri Fri Night Sat
Cloud Cover Mclear Mclear Mclear Mclear
Temp (24h trend) 69-74 (+3) 91-96 (+1) 69-74 91-96
RH % (24h trend) 87-92 (-2) 39-44 (-2) 88-93 38-43
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) W 5 N 7 E 6 N 5
Mixing Hgt(ft-agl) 310 6560 300 6990
Vent Rate (mph-ft) 1550 45920 1800 34950
Max Dispersion Early 2 Very Poor 38 Fair 2 Very Poor 25 Fair
Max Dispersion Late 2 Very Poor 38 Fair 2 Very Poor 30 Fair
Category Day 1 3 1 3
Max LVORI Early 4 6 4 7
Max LVORI Late 5 3 5 2
Precip Chance (%) 0 20 0 40
Precip Type None Showers None Tstms
Precip Duration 1 1
Precip Amount 0.00 0.02 0.00 0.07
Precip Begin 2 PM 2 PM
Precip End 7 PM 8 PM
Chance of Thunder (%) 0 0 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.SATURDAY NIGHT...Partly cloudy. Lows in the upper 60s. Southeast
winds less than 10 mph.
.SUNDAY...Sunny with a chance of showers and thunderstorms. Highs
in the lower 90s. Minimum RH 45 percent. South winds less than
10 mph.
.SUNDAY NIGHT...Mostly clear with a slight chance of showers and
thunderstorms. Lows in the upper 60s. Light and variable wind.
.MONDAY...Sunny with a chance of showers and thunderstorms. Highs
in the lower 90s. Minimum RH 49 percent. Light and variable wind.
.MONDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. East winds
less than 10 mph.
.TUESDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 80s. Minimum RH 55 percent.
Southwest winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. East winds
less than 10 mph.
.WEDNESDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 80s. Minimum RH
58 percent. Southeast winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 60s.
Southeast winds less than 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers. Highs
in the lower 80s. Minimum RH 54 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.
$$