Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
422
FNUS54 KMRX 210636
FWFMRX
Fire Weather Planning Forecast for East Tennessee...Southwest
Virginia...and Extreme Southwest North Carolina
National Weather Service Morristown TN
236 AM EDT Mon Sep 21 2026
.DISCUSSION...
Abnormally hot temperatures can be expected to continue through
Tuesday as we remain under the edge of influence from the upper
level ridge to our west. Shower and thunderstorm chances will be in
place each day, mainly during the afternoon and evening hours.
Additional rain chances arrive mid-week along with temperatures
closer to seasonal averages.
VAZ001-220745-
Lee-
Including the city of Rose Hill
236 AM EDT Mon Sep 21 2026
Today Tonight Tue
Cloud Cover Pcldy Mcldy Pcldy
Temp (24h trend) 84-89 (0) 62-67 (-1) 78-83
RH % (24h trend) 55-60 (-3) 95-100 (0) 70-75
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) SW 6 SE 5 W 5
Mixing Hgt(ft-agl) 4180 360 2880
Vent Rate (mph-ft) 25080 1800 14400
Max Dispersion Early 15 Gen Poor 3 Very Poor 10 Poor
Max Dispersion Late 22 Fair 2 Very Poor 11 Poor
Category Day 2 1 1
Max LVORI Early 10 10 10
Max LVORI Late 4 10 7
Precip Chance (%) 40 60 70
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 2
Precip Amount 0.03 0.12 0.17
Precip Begin 8 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 40 40 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the lower 60s. Northeast winds
less than 10 mph.
.WEDNESDAY...Showers and a chance of thunderstorms. Highs in the
mid 70s. Minimum RH 89 percent. Northeast winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the upper 50s. East winds less
than 10 mph.
.THURSDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 70s. Minimum RH
76 percent. East winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 50s. Northeast
winds less than 10 mph.
.FRIDAY...Mostly sunny. Highs around 70. Minimum RH 65 percent.
North winds less than 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the upper 40s. North winds
less than 10 mph.
.SATURDAY...Sunny. Highs around 70. Minimum RH 53 percent. North
winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 40s. North
winds less than 10 mph.
.SUNDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
53 percent. North winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
VAZ002-220745-
Wise-
Including the cities of Big Stone Gap, Norton, Wise, Coeburn,
Appalachia, and Pardee
236 AM EDT Mon Sep 21 2026
Today Tonight Tue
Cloud Cover Pcldy Mcldy Mcldy
Temp (24h trend) 81-86 (0) 61-66 (-1) 75-80
RH % (24h trend) 57-62 (-3) 95-100 (+1) 76-81
RH Recovery Excellent
AM 20FT Wnd (mph) SW 6 Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) SW 7 S 6 NW 6
Mixing Hgt(ft-agl) 4610 430 2090
Vent Rate (mph-ft) 32270 2580 12540
Max Dispersion Early 24 Fair 2 Very Poor 8 Poor
Max Dispersion Late 27 Fair 3 Very Poor 9 Poor
Category Day 3 1 1
Max LVORI Early 9 10 10
Max LVORI Late 4 10 6
Precip Chance (%) 50 70 70
Precip Type Tstms Tstms Tstms
Precip Duration 1 2 2
Precip Amount 0.09 0.26 0.17
Precip Begin 8 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 50 40 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows around 60. Northeast winds less
than 10 mph.
.WEDNESDAY...Showers and a chance of thunderstorms. Highs around
70. Southeast winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the mid 50s. East winds less
than 10 mph.
.THURSDAY...Partly sunny with a chance of showers. Highs in the
upper 60s. Minimum RH 83 percent. East winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 50s. Northeast
winds less than 10 mph.
.FRIDAY...Mostly sunny. Highs in the mid 60s. Minimum RH
70 percent. North winds less than 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the upper 40s. North winds
less than 10 mph.
.SATURDAY...Sunny. Highs in the upper 60s. Minimum RH 54 percent.
North winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 40s. North winds
less than 10 mph.
.SUNDAY...Mostly sunny. Highs in the upper 60s. Minimum RH
54 percent. North winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
VAZ005-220745-
Scott VA-
Including the city of Hiltons
236 AM EDT Mon Sep 21 2026
Today Tonight Tue
Cloud Cover Pcldy Mcldy Pcldy
Temp (24h trend) 84-89 (0) 63-68 (-1) 79-84
RH % (24h trend) 56-61 (-4) 95-100 (+1) 71-76
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) SW 6 E 3 W 3
Mixing Hgt(ft-agl) 4210 390 2990
Vent Rate (mph-ft) 25260 1170 8970
Max Dispersion Early 17 Gen Poor 3 Very Poor 8 Poor
Max Dispersion Late 20 Gen Poor 2 Very Poor 11 Poor
Category Day 2 1 1
Max LVORI Early 10 9 10
Max LVORI Late 3 10 6
Precip Chance (%) 40 70 80
Precip Type Tstms Tstms Tstms
Precip Duration 1 2 3
Precip Amount 0.05 0.22 0.25
Precip Begin 8 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 40 40 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the lower 60s. Northeast winds
less than 10 mph.
.WEDNESDAY...Showers and a chance of thunderstorms. Highs in the
mid 70s. Minimum RH 89 percent. East winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the upper 50s. East winds 5 to
10 mph.
.THURSDAY...Partly sunny with a chance of showers. Highs in the
lower 70s. Minimum RH 77 percent. East winds 5 to 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 50s. Northeast
winds less than 10 mph.
.FRIDAY...Mostly sunny. Highs around 70. Minimum RH 65 percent.
North winds less than 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the upper 40s. North winds
less than 10 mph.
.SATURDAY...Sunny. Highs in the lower 70s. Minimum RH 53 percent.
North winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 40s. North
winds less than 10 mph.
.SUNDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
53 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.
$$
VAZ006-220745-
Russell-
Including the cities of Hansonville, Lebanon, Dye, Castlewood,
Honaker, and Rosedale
236 AM EDT Mon Sep 21 2026
Today Tonight Tue
Cloud Cover Pcldy Mcldy Mcldy
Temp (24h trend) 81-86 (0) 61-66 (-1) 75-80
RH % (24h trend) 58-63 (-6) 95-100 (+1) 74-79
RH Recovery Excellent
AM 20FT Wnd (mph) SW 5 Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) SW 6 S 5 W 5
Mixing Hgt(ft-agl) 3990 400 2590
Vent Rate (mph-ft) 23940 2000 12950
Max Dispersion Early 18 Gen Poor 2 Very Poor 9 Poor
Max Dispersion Late 21 Fair 2 Very Poor 11 Poor
Category Day 2 1 1
Max LVORI Early 9 9 10
Max LVORI Late 5 10 6
Precip Chance (%) 50 70 70
Precip Type Tstms Tstms Tstms
Precip Duration 1 2 2
Precip Amount 0.08 0.37 0.18
Precip Begin 8 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 50 40 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the lower 60s. East winds 5 to
10 mph.
.WEDNESDAY...Showers and a chance of thunderstorms. Highs in the
upper 60s. East winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the mid 50s. East winds 5 to
15 mph.
.THURSDAY...Partly sunny with a chance of showers. Highs in the
upper 60s. Minimum RH 84 percent. East winds 5 to 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 50s. East
winds less than 10 mph.
.FRIDAY...Mostly sunny. Highs in the mid 60s. Minimum RH
70 percent. North winds less than 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the upper 40s. North winds
less than 10 mph.
.SATURDAY...Sunny. Highs in the mid 60s. Minimum RH 57 percent.
North winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 40s. North winds
less than 10 mph.
.SUNDAY...Mostly sunny. Highs in the upper 60s. Minimum RH
56 percent. North winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
VAZ008-220745-
Washington VA-
Including the cities of Benhams, Bristol VA, and Abingdon
236 AM EDT Mon Sep 21 2026
Today Tonight Tue
Cloud Cover Pcldy Pcldy Mcldy
Temp (24h trend) 82-87 (0) 61-66 (-1) 77-82
RH % (24h trend) 57-62 (-6) 95-100 (+2) 71-76
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) SW 6 E 3 SW 5
Mixing Hgt(ft-agl) 3770 330 2910
Vent Rate (mph-ft) 22620 990 14550
Max Dispersion Early 15 Gen Poor 3 Very Poor 9 Poor
Max Dispersion Late 18 Gen Poor 2 Very Poor 11 Poor
Category Day 2 1 1
Max LVORI Early 9 8 10
Max LVORI Late 5 10 8
Precip Chance (%) 30 70 70
Precip Type Tstms Tstms Tstms
Precip Duration 1 2 2
Precip Amount 0.02 0.27 0.23
Precip Begin 12 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 30 40 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the lower 60s. East winds less
than 10 mph.
.WEDNESDAY...Showers and a chance of thunderstorms. Highs around
70. Minimum RH 90 percent. East winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the mid 50s. East winds 5 to
15 mph.
.THURSDAY...Partly sunny with a chance of showers. Highs in the
upper 60s. Minimum RH 83 percent. East winds 5 to 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 50s. East
winds less than 10 mph.
.FRIDAY...Mostly sunny. Highs in the upper 60s. Minimum RH
68 percent. North winds less than 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the upper 40s. North winds
less than 10 mph.
.SATURDAY...Sunny. Highs in the upper 60s. Minimum RH 56 percent.
North winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 40s. Northeast
winds less than 10 mph.
.SUNDAY...Mostly sunny. Highs in the upper 60s. Minimum RH
55 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.
$$
TNZ018-220745-
Johnson-
Including the cities of Doeville, Mountain City, Neva,
Shady Valley, Trade, and Laurel Bloomery
236 AM EDT Mon Sep 21 2026
Today Tonight Tue
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 79-84 (+1) 59-64 (-2) 74-79
RH % (24h trend) 52-57 (-7) 95-100 (+2) 64-69
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) W 5 SE 6 SW 5
Mixing Hgt(ft-agl) 3990 350 2570
Vent Rate (mph-ft) 19950 2100 12850
Max Dispersion Early 15 Gen Poor 3 Very Poor 10 Poor
Max Dispersion Late 16 Gen Poor 3 Very Poor 10 Poor
Category Day 2 1 1
Max LVORI Early 9 8 10
Max LVORI Late 4 10 6
Precip Chance (%) 40 50 90
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 3
Precip Amount 0.05 0.09 0.32
Precip Begin 11 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 40 40 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Showers and a slight chance of thunderstorms.
Lows in the upper 50s. East winds less than 10 mph.
.WEDNESDAY...Showers and a slight chance of thunderstorms. Highs
in the mid 60s. Minimum RH 87 percent. East winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the lower 50s. East winds 5 to
10 mph.
.THURSDAY...Partly sunny with a chance of showers. Highs in the
mid 60s. Minimum RH 82 percent. East winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 40s. East
winds less than 10 mph.
.FRIDAY...Mostly sunny. Highs in the mid 60s. Minimum RH
65 percent. North winds less than 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the mid 40s. North winds
less than 10 mph.
.SATURDAY...Sunny. Highs in the mid 60s. Minimum RH 52 percent.
Northwest winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 40s. North winds
less than 10 mph.
.SUNDAY...Mostly sunny. Highs in the upper 60s. Minimum RH
51 percent. Northwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ047-220745-
Southeast Carter-
Including the city of Hampton
236 AM EDT Mon Sep 21 2026
Today Tonight Tue
Cloud Cover Pcldy Pcldy Mcldy
Temp (24h trend) 79-84 (+1) 61-66 (-1) 75-80
RH % (24h trend) 54-59 (-6) 95-100 (+5) 66-71
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) W 3 S 7 W 5
Mixing Hgt(ft-agl) 3730 320 2630
Vent Rate (mph-ft) 11190 2240 13150
Max Dispersion Early 14 Gen Poor 3 Very Poor 11 Poor
Max Dispersion Late 13 Gen Poor 3 Very Poor 11 Poor
Category Day 2 1 1
Max LVORI Early 8 7 10
Max LVORI Late 4 9 6
Precip Chance (%) 40 40 90
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 3
Precip Amount 0.04 0.10 0.36
Precip Begin 11 AM Continuing 9 AM
Precip End Continuing 8 AM Continuing
Chance of Thunder (%) 40 30 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows around 60. Southeast winds less
than 10 mph.
.WEDNESDAY...Showers and a slight chance of thunderstorms. Highs
in the upper 60s. Minimum RH 89 percent. Southeast winds less
than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the mid 50s. Southeast winds
5 to 10 mph.
.THURSDAY...Partly sunny with a chance of showers. Highs in the
mid 60s. Minimum RH 83 percent. East winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 50s. Southeast
winds less than 10 mph.
.FRIDAY...Mostly sunny with a slight chance of showers. Highs in
the mid 60s. Minimum RH 67 percent. North winds less than 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the upper 40s. North winds
less than 10 mph.
.SATURDAY...Sunny. Highs in the mid 60s. Minimum RH 51 percent.
Northwest winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 40s. Northeast
winds less than 10 mph.
.SUNDAY...Mostly sunny. Highs in the upper 60s. Minimum RH
51 percent. Northwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ045-220745-
Unicoi-
Including the cities of Erwin, Unicoi, and Limestone Cove
236 AM EDT Mon Sep 21 2026
Today Tonight Tue
Cloud Cover Mclear Pcldy Mcldy
Temp (24h trend) 81-86 (+1) 62-67 (-2) 76-81
RH % (24h trend) 55-60 (-4) 95-100 (+7) 69-74
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) W 5 S 7 W 5
Mixing Hgt(ft-agl) 4020 320 2780
Vent Rate (mph-ft) 20100 2240 13900
Max Dispersion Early 15 Gen Poor 3 Very Poor 13 Gen Poor
Max Dispersion Late 16 Gen Poor 2 Very Poor 12 Poor
Category Day 2 1 1
Max LVORI Early 7 7 9
Max LVORI Late 4 8 7
Precip Chance (%) 40 40 90
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 3
Precip Amount 0.04 0.11 0.27
Precip Begin 10 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 40 30 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the lower 60s. Southeast winds
less than 10 mph.
.WEDNESDAY...Showers and a chance of thunderstorms. Highs around
70. Minimum RH 89 percent. Southeast winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the upper 50s. Southeast winds
5 to 10 mph.
.THURSDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 60s. Minimum RH
83 percent. Southeast winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 50s. Southeast
winds less than 10 mph.
.FRIDAY...Mostly sunny. Highs in the upper 60s. Minimum RH
70 percent. North winds less than 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the upper 40s. Northeast
winds less than 10 mph.
.SATURDAY...Sunny. Highs in the upper 60s. Minimum RH 54 percent.
North winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 40s. East winds
less than 10 mph.
.SUNDAY...Mostly sunny. Highs in the upper 60s. Minimum RH
54 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.
$$
TNZ043-220745-
Southeast Greene-
Including the city of Cedar Creek
236 AM EDT Mon Sep 21 2026
Today Tonight Tue
Cloud Cover Mclear Pcldy Pcldy
Temp (24h trend) 82-87 (+1) 62-67 (-1) 77-82
RH % (24h trend) 49-54 (-3) 95-100 (+8) 62-67
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var W 5
PM 20FT Wnd (mph) Lgt/Var SE 6 Lgt/Var
Transport Wnd (mph) W 5 S 6 W 5
Mixing Hgt(ft-agl) 4140 370 3040
Vent Rate (mph-ft) 20700 2220 15200
Max Dispersion Early 15 Gen Poor 3 Very Poor 12 Poor
Max Dispersion Late 17 Gen Poor 2 Very Poor 12 Poor
Category Day 2 1 1
Max LVORI Early 7 6 8
Max LVORI Late 3 7 6
Precip Chance (%) 40 40 80
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 3
Precip Amount 0.07 0.06 0.18
Precip Begin 9 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 30 40 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the lower 60s. Southeast winds
less than 10 mph.
.WEDNESDAY...Showers and a chance of thunderstorms. Highs in the
lower 70s. Minimum RH 81 percent. Southeast winds less than
10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the upper 50s. Southeast winds
less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 60s. Minimum RH
74 percent. East winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 50s. Southeast
winds less than 10 mph.
.FRIDAY...Mostly sunny. Highs in the upper 60s. Minimum RH
64 percent. North winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the upper 40s. East winds
less than 10 mph.
.SATURDAY...Sunny. Highs in the mid 60s. Minimum RH 54 percent.
North winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 40s. Southeast
winds less than 10 mph.
.SUNDAY...Mostly sunny. Highs in the upper 60s. Minimum RH
53 percent. North winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ041-220745-
Cocke Smoky Mountains-
Including the city of Hartford
236 AM EDT Mon Sep 21 2026
Today Tonight Tue
Cloud Cover Mclear Pcldy Pcldy
Temp (24h trend) 81-86 (0) 64-69 (-1) 77-82
RH % (24h trend) 51-56 (-5) 95-100 (+11) 64-69
RH Recovery Excellent
AM 20FT Wnd (mph) NW 5 Lgt/Var
PM 20FT Wnd (mph) Lgt/Var SE 6 Lgt/Var
Transport Wnd (mph) NW 5 SE 6 W 6
Mixing Hgt(ft-agl) 4000 320 2880
Vent Rate (mph-ft) 20000 1920 17280
Max Dispersion Early 14 Gen Poor 2 Very Poor 13 Gen Poor
Max Dispersion Late 16 Gen Poor 2 Very Poor 11 Poor
Category Day 2 1 2
Max LVORI Early 6 6 7
Max LVORI Late 4 7 6
Precip Chance (%) 30 40 80
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 3
Precip Amount 0.01 0.05 0.28
Precip Begin 9 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 30 30 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the mid 60s. Southeast winds
less than 10 mph.
.WEDNESDAY...Showers and a chance of thunderstorms. Highs in the
lower 70s. Minimum RH 82 percent. Southeast winds less than
10 mph.
.WEDNESDAY NIGHT...Showers and a slight chance of thunderstorms.
Lows in the upper 50s. Southeast winds less than 10 mph.
.THURSDAY...Mostly sunny with showers likely and a slight chance
of thunderstorms. Highs in the upper 60s. Minimum RH 78 percent.
East winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the mid 50s. Southeast winds less than 10 mph.
.FRIDAY...Mostly sunny with a slight chance of showers. Highs in
the upper 60s. Minimum RH 69 percent. Northwest winds less than
10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 50s. Northeast
winds less than 10 mph.
.SATURDAY...Sunny. Highs in the upper 60s. Minimum RH 56 percent.
North winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 50s. South
winds less than 10 mph.
.SUNDAY...Mostly sunny. Highs in the upper 60s. Minimum RH
54 percent. North winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ074-220745-
Sevier Smoky Mountains-
Including the cities of Elkmont and Gatlinburg
236 AM EDT Mon Sep 21 2026
Today Tonight Tue
Cloud Cover Pcldy Mcldy Pcldy
Temp (24h trend) 78-83 (0) 62-67 (-1) 75-80
RH % (24h trend) 55-60 (-4) 95-100 (+11) 65-70
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var S 5 Lgt/Var
Transport Wnd (mph) NW 3 S 6 NW 5
Mixing Hgt(ft-agl) 3770 290 2730
Vent Rate (mph-ft) 11310 1740 13650
Max Dispersion Early 11 Poor 2 Very Poor 12 Poor
Max Dispersion Late 12 Poor 2 Very Poor 12 Poor
Category Day 2 1 1
Max LVORI Early 6 5 7
Max LVORI Late 4 6 6
Precip Chance (%) 50 40 80
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 3
Precip Amount 0.06 0.05 0.36
Precip Begin 8 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 40 30 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the lower 60s. Southeast winds
less than 10 mph.
.WEDNESDAY...Showers and a chance of thunderstorms. Highs around
70. Minimum RH 86 percent. Northwest winds less than 10 mph.
.WEDNESDAY NIGHT...Showers and a slight chance of thunderstorms.
Lows in the upper 50s. Southeast winds less than 10 mph.
.THURSDAY...Mostly sunny with showers likely and a slight chance
of thunderstorms. Highs in the mid 60s. Minimum RH 83 percent.
North winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the mid 50s. Southeast winds less than 10 mph.
.FRIDAY...Mostly sunny with a chance of showers. Highs in the mid
60s. Minimum RH 70 percent. North winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows around 50. East winds less
than 10 mph.
.SATURDAY...Sunny. Highs in the mid 60s. Minimum RH 57 percent.
North winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows around 50. East winds less
than 10 mph.
.SUNDAY...Mostly sunny. Highs in the upper 60s. Minimum RH
54 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.
$$
TNZ072-220745-
Blount Smoky Mountains-
Including the city of Cades Cove
236 AM EDT Mon Sep 21 2026
Today Tonight Tue
Cloud Cover Pcldy Mcldy Pcldy
Temp (24h trend) 84-89 (-1) 65-70 (-2) 81-86
RH % (24h trend) 51-56 (-1) 95-100 (+10) 61-66
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var SE 6 Lgt/Var
Transport Wnd (mph) W 3 S 5 NW 6
Mixing Hgt(ft-agl) 4660 360 3320
Vent Rate (mph-ft) 13980 1800 19920
Max Dispersion Early 12 Poor 2 Very Poor 14 Gen Poor
Max Dispersion Late 16 Gen Poor 2 Very Poor 15 Gen Poor
Category Day 2 1 2
Max LVORI Early 6 5 7
Max LVORI Late 3 6 6
Precip Chance (%) 30 40 80
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 2
Precip Amount 0.01 0.09 0.30
Precip Begin 8 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 30 30 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the mid 60s. East winds less
than 10 mph.
.WEDNESDAY...Showers and a chance of thunderstorms. Highs in the
mid 70s. Minimum RH 83 percent. Northwest winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the lower 60s. East winds less
than 10 mph.
.THURSDAY...Mostly sunny with showers likely and a slight chance
of thunderstorms. Highs in the lower 70s. Minimum RH 78 percent.
North winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 50s. East winds less than 10 mph.
.FRIDAY...Mostly sunny with a slight chance of showers. Highs in
the lower 70s. Minimum RH 66 percent. North winds less than
10 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the mid 50s. East winds
less than 10 mph.
.SATURDAY...Sunny. Highs in the lower 70s. Minimum RH 53 percent.
North winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 50s. East
winds less than 10 mph.
.SUNDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
51 percent. North winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ087-220745-
Southeast Monroe-
Including the cities of Citico and Coker Creek
236 AM EDT Mon Sep 21 2026
Today Tonight Tue
Cloud Cover Mclear Pcldy Pcldy
Temp (24h trend) 84-89 (-1) 63-68 (-2) 81-86
RH % (24h trend) 50-55 (-1) 95-100 (+5) 57-62
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) W 3 SE 5 W 6
Mixing Hgt(ft-agl) 4400 390 3410
Vent Rate (mph-ft) 13200 1950 20460
Max Dispersion Early 12 Poor 2 Very Poor 13 Gen Poor
Max Dispersion Late 13 Gen Poor 2 Very Poor 17 Gen Poor
Category Day 2 1 2
Max LVORI Early 8 7 10
Max LVORI Late 4 8 7
Precip Chance (%) 40 40 80
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 2
Precip Amount 0.03 0.08 0.21
Precip Begin 10 AM Continuing 12 PM
Precip End Continuing 8 AM Continuing
Chance of Thunder (%) 40 30 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the lower 60s. East winds less
than 10 mph.
.WEDNESDAY...Showers and a chance of thunderstorms. Highs in the
mid 70s. Minimum RH 81 percent. Northwest winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the upper 50s. Southeast winds
less than 10 mph.
.THURSDAY...Mostly sunny with showers likely and a slight chance
of thunderstorms. Highs in the lower 70s. Minimum RH 78 percent.
North winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the mid 50s. Southeast winds less than 10 mph.
.FRIDAY...Mostly sunny with a slight chance of showers. Highs in
the lower 70s. Minimum RH 65 percent. North winds less than
10 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 50s. Northeast
winds less than 10 mph.
.SATURDAY...Sunny. Highs in the lower 70s. Minimum RH 53 percent.
North winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 50s. East winds
less than 10 mph.
.SUNDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
50 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.
$$
TNZ102-220745-
East Polk-
Including the cities of Big Frog Mountain, Ducktown,
and Turtletown
236 AM EDT Mon Sep 21 2026
Today Tonight Tue
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 86-91 (-1) 64-69 (-1) 84-89
RH % (24h trend) 51-56 (+2) 95-100 (+2) 56-61
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) W 3 SE 6 W 6
Mixing Hgt(ft-agl) 4750 350 3760
Vent Rate (mph-ft) 14250 2100 22560
Max Dispersion Early 13 Gen Poor 2 Very Poor 13 Gen Poor
Max Dispersion Late 14 Gen Poor 2 Very Poor 19 Gen Poor
Category Day 2 1 2
Max LVORI Early 10 10 10
Max LVORI Late 3 10 5
Precip Chance (%) 40 50 70
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 2
Precip Amount 0.01 0.09 0.21
Precip Begin 1 PM Continuing 12 PM
Precip End Continuing 8 AM Continuing
Chance of Thunder (%) 40 30 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the mid 60s. Northeast winds
less than 10 mph.
.WEDNESDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 79 percent. Northwest winds less than
10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows around 60. East winds less than
10 mph.
.THURSDAY...Mostly sunny with showers likely and a slight chance
of thunderstorms. Highs in the mid 70s. Minimum RH 74 percent.
North winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 50s. East winds less than 10 mph.
.FRIDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
63 percent. North winds less than 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 50s. Northeast
winds less than 10 mph.
.SATURDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
50 percent. North winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 50s. Northeast
winds less than 10 mph.
.SUNDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
47 percent. North winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
NCZ060-220745-
Cherokee-
Including the cities of Andrews, Marble, Topton, Hiawasse Dam,
Murphy, Unaka, and Violet
236 AM EDT Mon Sep 21 2026
Today Tonight Tue
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 84-89 (0) 63-68 (-1) 82-87
RH % (24h trend) 52-57 (-1) 95-100 (+2) 58-63
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) NW 3 SE 5 W 6
Mixing Hgt(ft-agl) 4450 360 3410
Vent Rate (mph-ft) 13350 1800 20460
Max Dispersion Early 13 Gen Poor 2 Very Poor 13 Gen Poor
Max Dispersion Late 13 Gen Poor 2 Very Poor 16 Gen Poor
Category Day 2 1 2
Max LVORI Early 10 8 10
Max LVORI Late 5 10 7
Precip Chance (%) 50 40 80
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 2
Precip Amount 0.06 0.13 0.26
Precip Begin 11 AM Continuing 12 PM
Precip End Continuing 8 AM Continuing
Chance of Thunder (%) 40 30 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the lower 60s. East winds less
than 10 mph.
.WEDNESDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 81 percent. South winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the upper 50s. Southeast winds
less than 10 mph.
.THURSDAY...Mostly sunny with showers likely and a slight chance
of thunderstorms. Highs in the lower 70s. Minimum RH 77 percent.
Northwest winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the mid 50s. Southeast winds less than 10 mph.
.FRIDAY...Mostly sunny with a slight chance of showers. Highs in
the lower 70s. Minimum RH 64 percent. Northwest winds less than
10 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 50s. Northeast
winds less than 10 mph.
.SATURDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
52 percent. Northwest winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 50s. Northeast
winds less than 10 mph.
.SUNDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
49 percent. Northwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
NCZ061-220745-
Clay-
Including the cities of Shooting Creek, Brasstown, Hayesville,
and Tusquitee
236 AM EDT Mon Sep 21 2026
Today Tonight Tue
Cloud Cover Mclear Pcldy Pcldy
Temp (24h trend) 80-85 (0) 61-66 (-1) 78-83
RH % (24h trend) 63-68 (-1) 95-100 (+3) 70-75
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) N 3 E 5 SW 5
Mixing Hgt(ft-agl) 4220 340 3000
Vent Rate (mph-ft) 12660 1700 15000
Max Dispersion Early 13 Gen Poor 2 Very Poor 12 Poor
Max Dispersion Late 12 Poor 2 Very Poor 12 Poor
Category Day 2 1 1
Max LVORI Early 10 8 10
Max LVORI Late 6 10 8
Precip Chance (%) 70 40 80
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 3
Precip Amount 0.15 0.07 0.30
Precip Begin 12 PM Continuing 10 AM
Precip End Continuing 8 AM Continuing
Chance of Thunder (%) 50 30 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the lower 60s. East winds less
than 10 mph.
.WEDNESDAY...Showers and a chance of thunderstorms. Highs in the
lower 70s. Southeast winds less than 10 mph.
.WEDNESDAY 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.
.THURSDAY...Partly sunny with showers likely and a slight chance
of thunderstorms. Highs in the upper 60s. Minimum RH 88 percent.
Southeast winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the mid 50s. Southeast winds less than 10 mph.
.FRIDAY...Mostly sunny with a slight chance of showers. Highs
around 70. Minimum RH 72 percent. Northwest winds less than
10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 50s. Northeast
winds less than 10 mph.
.SATURDAY...Mostly sunny. Highs around 70. Minimum RH 59 percent.
Northwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the upper 40s. Northeast
winds less than 10 mph.
.SUNDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
55 percent. Northwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ015-220745-
Hancock-
Including the cities of Evanston, Sneedville, Treadway,
and Kyles Ford
236 AM EDT Mon Sep 21 2026
Today Tonight Tue
Cloud Cover Pcldy Mcldy Pcldy
Temp (24h trend) 86-91 (0) 63-68 (-1) 80-85
RH % (24h trend) 54-59 (-1) 95-100 (0) 67-72
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) SW 5 E 3 W 5
Mixing Hgt(ft-agl) 4610 310 3500
Vent Rate (mph-ft) 23050 930 17500
Max Dispersion Early 12 Poor 3 Very Poor 12 Poor
Max Dispersion Late 21 Fair 2 Very Poor 14 Gen Poor
Category Day 2 1 2
Max LVORI Early 10 9 10
Max LVORI Late 3 10 7
Precip Chance (%) 50 50 70
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.05 0.11 0.16
Precip Begin 8 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 40 40 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the lower 60s. Northeast winds
less than 10 mph.
.WEDNESDAY...Showers and a chance of thunderstorms. Highs in the
mid 70s. Minimum RH 85 percent. Northeast winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the upper 50s. Northeast winds
less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 70s. Minimum RH
73 percent. Northeast winds less than 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 50s. Northeast
winds less than 10 mph.
.FRIDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
62 percent. North winds less than 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the upper 40s. North winds
less than 10 mph.
.SATURDAY...Sunny. Highs in the lower 70s. Minimum RH 52 percent.
North winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 40s. Northeast
winds less than 10 mph.
.SUNDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
53 percent. North winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ016-220745-
Hawkins-
Including the city of Mooresburg
236 AM EDT Mon Sep 21 2026
Today Tonight Tue
Cloud Cover Pcldy Mcldy Pcldy
Temp (24h trend) 86-91 (0) 63-68 (-1) 81-86
RH % (24h trend) 55-60 (-3) 95-100 (0) 68-73
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) SW 5 SE 3 W 5
Mixing Hgt(ft-agl) 4500 290 3630
Vent Rate (mph-ft) 22500 870 18150
Max Dispersion Early 12 Poor 3 Very Poor 12 Poor
Max Dispersion Late 18 Gen Poor 1 Very Poor 14 Gen Poor
Category Day 2 1 2
Max LVORI Early 10 9 10
Max LVORI Late 3 10 7
Precip Chance (%) 30 50 80
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 2
Precip Amount 0.06 0.07 0.18
Precip Begin 8 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 30 40 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the lower 60s. Northeast winds
less than 10 mph.
.WEDNESDAY...Showers and a chance of thunderstorms. Highs in the
mid 70s. Minimum RH 88 percent. East winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the upper 50s. East winds less
than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 70s. Minimum RH
76 percent. Northeast winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 50s. Northeast
winds less than 10 mph.
.FRIDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
65 percent. North winds less than 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the upper 40s. Northeast
winds less than 10 mph.
.SATURDAY...Sunny. Highs in the lower 70s. Minimum RH 55 percent.
North winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 40s. Northeast
winds less than 10 mph.
.SUNDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
56 percent. North winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ017-220745-
Sullivan-
Including the cities of Kingsport, Bristol TN,
and South Holston Dam
236 AM EDT Mon Sep 21 2026
Today Tonight Tue
Cloud Cover Mclear Pcldy Pcldy
Temp (24h trend) 85-90 (+1) 64-69 (0) 80-85
RH % (24h trend) 54-59 (-4) 95-100 (+2) 66-71
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) SW 5 E 3 NW 5
Mixing Hgt(ft-agl) 4140 310 3350
Vent Rate (mph-ft) 20700 930 16750
Max Dispersion Early 14 Gen Poor 3 Very Poor 11 Poor
Max Dispersion Late 17 Gen Poor 2 Very Poor 13 Gen Poor
Category Day 2 1 2
Max LVORI Early 9 8 10
Max LVORI Late 3 10 6
Precip Chance (%) 30 50 70
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 2
Precip Amount 0.01 0.13 0.24
Precip Begin 8 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 30 40 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the lower 60s. East winds less
than 10 mph.
.WEDNESDAY...Showers and a chance of thunderstorms. Highs in the
mid 70s. Minimum RH 85 percent. East winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the upper 50s. East winds 5 to
10 mph.
.THURSDAY...Partly sunny with a chance of showers. Highs in the
lower 70s. Minimum RH 76 percent. East winds 5 to 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 50s. Northeast
winds less than 10 mph.
.FRIDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
63 percent. North winds less than 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the upper 40s. Northeast
winds less than 10 mph.
.SATURDAY...Sunny. Highs in the lower 70s. Minimum RH 51 percent.
North winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 40s. Northeast
winds less than 10 mph.
.SUNDAY...Mostly sunny. Highs in the lower 70s. 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.
$$
TNZ046-220745-
Northwest Carter-
Including the city of Elizabethton
236 AM EDT Mon Sep 21 2026
Today Tonight Tue
Cloud Cover Mclear Pcldy Pcldy
Temp (24h trend) 84-89 (+2) 63-68 (-1) 79-84
RH % (24h trend) 48-53 (-6) 95-100 (+6) 60-65
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) W 5 E 5 W 3
Mixing Hgt(ft-agl) 3900 320 2950
Vent Rate (mph-ft) 19500 1600 8850
Max Dispersion Early 14 Gen Poor 2 Very Poor 10 Poor
Max Dispersion Late 16 Gen Poor 2 Very Poor 9 Poor
Category Day 2 1 1
Max LVORI Early 7 7 9
Max LVORI Late 3 9 6
Precip Chance (%) 30 50 90
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 3
Precip Amount 0.01 0.13 0.34
Precip Begin 11 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 30 40 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the lower 60s. East winds less
than 10 mph.
.WEDNESDAY...Showers and a slight chance of thunderstorms. Highs
in the lower 70s. Minimum RH 80 percent. East winds less than
10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the upper 50s. East winds 5 to
10 mph.
.THURSDAY...Partly sunny with a chance of showers. Highs around
70. Minimum RH 73 percent. East winds 5 to 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 50s. East
winds less than 10 mph.
.FRIDAY...Mostly sunny. Highs around 70. Minimum RH 60 percent.
North winds less than 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the upper 40s. Northeast
winds less than 10 mph.
.SATURDAY...Sunny. Highs around 70. Minimum RH 48 percent. North
winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 40s. Northeast
winds less than 10 mph.
.SUNDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
48 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.
$$
TNZ044-220745-
Washington TN-
Including the city of Johnson City
236 AM EDT Mon Sep 21 2026
Today Tonight Tue
Cloud Cover Mclear Pcldy Pcldy
Temp (24h trend) 86-91 (+1) 63-68 (-1) 81-86
RH % (24h trend) 51-56 (-3) 95-100 (+4) 65-70
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) W 5 SE 3 W 5
Mixing Hgt(ft-agl) 4280 330 3370
Vent Rate (mph-ft) 21400 990 16850
Max Dispersion Early 14 Gen Poor 2 Very Poor 12 Poor
Max Dispersion Late 17 Gen Poor 2 Very Poor 14 Gen Poor
Category Day 2 1 2
Max LVORI Early 8 7 9
Max LVORI Late 3 10 6
Precip Chance (%) 30 50 80
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 3
Precip Amount 0.05 0.12 0.23
Precip Begin 9 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 30 40 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the lower 60s. East winds less
than 10 mph.
.WEDNESDAY...Showers and a chance of thunderstorms. Highs in the
mid 70s. Minimum RH 82 percent. Southeast winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. 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 74 percent. East winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 50s. East
winds less than 10 mph.
.FRIDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
62 percent. North winds less than 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the upper 40s. Northeast
winds less than 10 mph.
.SATURDAY...Sunny. Highs in the lower 70s. Minimum RH 52 percent.
North winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 40s. Northeast
winds less than 10 mph.
.SUNDAY...Mostly sunny. Highs in the lower 70s. 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.
$$
TNZ042-220745-
Northwest Greene-
Including the city of Greeneville
236 AM EDT Mon Sep 21 2026
Today Tonight Tue
Cloud Cover Mclear Pcldy Pcldy
Temp (24h trend) 87-92 (+1) 64-69 (-1) 82-87
RH % (24h trend) 49-54 (-2) 95-100 (+4) 62-67
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) W 5 SE 3 W 5
Mixing Hgt(ft-agl) 4290 320 3430
Vent Rate (mph-ft) 21450 960 17150
Max Dispersion Early 14 Gen Poor 3 Very Poor 12 Poor
Max Dispersion Late 17 Gen Poor 2 Very Poor 14 Gen Poor
Category Day 2 1 2
Max LVORI Early 8 7 10
Max LVORI Late 3 10 5
Precip Chance (%) 30 40 80
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 2
Precip Amount 0.07 0.07 0.19
Precip Begin 9 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 30 40 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the lower 60s. East winds less
than 10 mph.
.WEDNESDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 79 percent. Southeast winds less than
10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the upper 50s. East winds less
than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 70s. Minimum RH
69 percent. East winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 50s. East winds
less than 10 mph.
.FRIDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
60 percent. North winds less than 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows around 50. Northeast winds
less than 10 mph.
.SATURDAY...Sunny. Highs in the lower 70s. Minimum RH 53 percent.
North winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 40s. Northeast
winds less than 10 mph.
.SUNDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
53 percent. North winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ038-220745-
Grainger-
Including the city of Bean Station
236 AM EDT Mon Sep 21 2026
Today Tonight Tue
Cloud Cover Pcldy Mcldy Pcldy
Temp (24h trend) 88-93 (0) 65-70 (-1) 83-88
RH % (24h trend) 52-57 (+1) 95-100 (+3) 62-67
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) SW 5 SE 3 NW 5
Mixing Hgt(ft-agl) 4560 320 3380
Vent Rate (mph-ft) 22800 960 16900
Max Dispersion Early 13 Gen Poor 3 Very Poor 11 Poor
Max Dispersion Late 18 Gen Poor 2 Very Poor 17 Gen Poor
Category Day 2 1 2
Max LVORI Early 8 8 10
Max LVORI Late 3 10 5
Precip Chance (%) 40 40 70
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.18 0.07 0.12
Precip Begin 8 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 40 40 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the mid 60s. Northeast winds
less than 10 mph.
.WEDNESDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 81 percent. North winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows around 60. Northeast winds less
than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 70s. Minimum RH
72 percent. Northeast winds less than 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the mid 50s. Northeast
winds less than 10 mph.
.FRIDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
61 percent. North winds less than 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 50s. Northeast
winds less than 10 mph.
.SATURDAY...Sunny. Highs in the mid 70s. Minimum RH 52 percent.
North winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 50s. Northeast
winds less than 10 mph.
.SUNDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
53 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.
$$
TNZ039-220745-
Hamblen-
Including the cities of Alpha, Morristown, and Russellville
236 AM EDT Mon Sep 21 2026
Today Tonight Tue
Cloud Cover Pcldy Mcldy Pcldy
Temp (24h trend) 88-93 (+1) 65-70 (-1) 83-88
RH % (24h trend) 51-56 (0) 95-100 (+2) 62-67
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) SW 5 SE 3 W 5
Mixing Hgt(ft-agl) 4290 320 3340
Vent Rate (mph-ft) 21450 960 16700
Max Dispersion Early 13 Gen Poor 3 Very Poor 12 Poor
Max Dispersion Late 17 Gen Poor 2 Very Poor 16 Gen Poor
Category Day 2 1 2
Max LVORI Early 9 8 10
Max LVORI Late 3 10 5
Precip Chance (%) 30 40 70
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.11 0.05 0.15
Precip Begin 8 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 30 40 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the mid 60s. Northeast winds
less than 10 mph.
.WEDNESDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 82 percent. North winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows around 60. Northeast winds less
than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 70s. Minimum RH
71 percent. Northeast winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 50s. Northeast
winds less than 10 mph.
.FRIDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
62 percent. North winds less than 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 50s. Northeast
winds less than 10 mph.
.SATURDAY...Sunny. Highs in the lower 70s. Minimum RH 54 percent.
North winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows around 50. Light and
variable wind.
.SUNDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
54 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.
$$
TNZ040-220745-
Northwest Cocke-
Including the cities of Bybee and Newport
236 AM EDT Mon Sep 21 2026
Today Tonight Tue
Cloud Cover Mclear Pcldy Pcldy
Temp (24h trend) 87-92 (0) 65-70 (-1) 83-88
RH % (24h trend) 47-52 (0) 95-100 (+8) 59-64
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) W 3 SE 3 NW 5
Mixing Hgt(ft-agl) 4320 320 3180
Vent Rate (mph-ft) 12960 960 15900
Max Dispersion Early 15 Gen Poor 2 Very Poor 12 Poor
Max Dispersion Late 15 Gen Poor 2 Very Poor 13 Gen Poor
Category Day 2 1 1
Max LVORI Early 7 6 9
Max LVORI Late 3 8 4
Precip Chance (%) 30 40 80
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 3
Precip Amount 0.02 0.07 0.19
Precip Begin 9 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 30 40 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the mid 60s. East winds less
than 10 mph.
.WEDNESDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 76 percent. Northeast winds less than
10 mph.
.WEDNESDAY NIGHT...Showers and a slight chance of thunderstorms.
Lows in the lower 60s. East winds less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 70s. Minimum RH
67 percent. Northeast winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 50s. East winds less than 10 mph.
.FRIDAY...Mostly sunny with a slight chance of showers. Highs in
the lower 70s. Minimum RH 58 percent. North winds less than
10 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 50s. Northeast
winds less than 10 mph.
.SATURDAY...Sunny. Highs in the lower 70s. Minimum RH 51 percent.
North winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 50s. East winds
less than 10 mph.
.SUNDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
50 percent. North winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ070-220745-
Jefferson-
Including the cities of Jefferson City, Strawberry Plains,
Chestnut Hill, Dandridge, and White Pine
236 AM EDT Mon Sep 21 2026
Today Tonight Tue
Cloud Cover Mclear Mcldy Pcldy
Temp (24h trend) 89-94 (0) 66-71 (-1) 84-89
RH % (24h trend) 48-53 (+1) 95-100 (+4) 59-64
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) SW 3 SE 2 NW 5
Mixing Hgt(ft-agl) 4500 300 3250
Vent Rate (mph-ft) 13500 600 16250
Max Dispersion Early 14 Gen Poor 3 Very Poor 11 Poor
Max Dispersion Late 17 Gen Poor 2 Very Poor 15 Gen Poor
Category Day 2 1 1
Max LVORI Early 9 7 10
Max LVORI Late 3 10 4
Precip Chance (%) 30 40 70
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 2
Precip Amount 0.03 0.05 0.13
Precip Begin 8 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 30 40 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the mid 60s. Northeast winds
less than 10 mph.
.WEDNESDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 78 percent. North winds less than 10 mph.
.WEDNESDAY NIGHT...Showers and a slight chance of thunderstorms.
Lows in the lower 60s. Northeast winds less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 70s. Minimum RH
69 percent. Northeast winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 50s. Northeast
winds less than 10 mph.
.FRIDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
58 percent. North winds less than 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 50s. Northeast
winds less than 10 mph.
.SATURDAY...Sunny. Highs in the mid 70s. Minimum RH 51 percent.
Northeast winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 50s. Northeast
winds less than 10 mph.
.SUNDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
52 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.
$$
TNZ035-220745-
Morgan-
Including the cities of Pine Orchard, High Point, and Petros
236 AM EDT Mon Sep 21 2026
Today Tonight Tue
Cloud Cover Pcldy Mcldy Pcldy
Temp (24h trend) 87-92 (-1) 64-69 (-2) 82-87
RH % (24h trend) 51-56 (+1) 95-100 (+2) 64-69
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) SW 6 SW 3 SW 5
Mixing Hgt(ft-agl) 4720 330 3610
Vent Rate (mph-ft) 28320 990 18050
Max Dispersion Early 22 Fair 3 Very Poor 11 Poor
Max Dispersion Late 24 Fair 2 Very Poor 16 Gen Poor
Category Day 3 1 2
Max LVORI Early 9 9 10
Max LVORI Late 4 10 6
Precip Chance (%) 50 40 70
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.18 0.06 0.15
Precip Begin 1 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 40 30 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. North
winds less than 10 mph.
.WEDNESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 82 percent.
North winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 50s. North winds less than
10 mph.
.THURSDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 70s. Minimum RH
72 percent. Northeast winds less than 10 mph.
.THURSDAY NIGHT...Mostly clear with a slight chance of showers.
Lows in the mid 50s. Northeast winds less than 10 mph.
.FRIDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
60 percent. North winds less than 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows around 50. North winds less
than 10 mph.
.SATURDAY...Sunny. Highs in the mid 70s. Minimum RH 50 percent.
North winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows around 50. North winds less
than 10 mph.
.SUNDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
46 percent. Northeast winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ012-220745-
Scott TN-
Including the cities of Big South Fork National, Oneida,
Smokey Junction, Elgin, Huntsville, Norma, and Slick Rock
236 AM EDT Mon Sep 21 2026
Today Tonight Tue
Cloud Cover Pcldy Mcldy Mcldy
Temp (24h trend) 87-92 (-1) 64-69 (-3) 81-86
RH % (24h trend) 48-53 (+1) 95-100 (+8) 63-68
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) SW 7 SW 3 W 6
Mixing Hgt(ft-agl) 5010 370 3430
Vent Rate (mph-ft) 35070 1110 20580
Max Dispersion Early 23 Fair 3 Very Poor 14 Gen Poor
Max Dispersion Late 29 Fair 2 Very Poor 17 Gen Poor
Category Day 3 1 2
Max LVORI Early 7 8 10
Max LVORI Late 3 10 5
Precip Chance (%) 40 40 70
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.07 0.05 0.12
Precip Begin 1 PM Continuing 8 AM
Precip End Continuing 3 AM Continuing
Chance of Thunder (%) 40 30 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. North
winds less than 10 mph.
.WEDNESDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 79 percent. North
winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 50s. Northeast winds less than 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 70s. Minimum RH 69 percent.
Northeast winds less than 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the mid 50s. Northeast
winds less than 10 mph.
.FRIDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
58 percent. North winds less than 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows around 50. Northeast winds
less than 10 mph.
.SATURDAY...Sunny. Highs in the mid 70s. Minimum RH 47 percent.
North winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows around 50. Northeast winds
less than 10 mph.
.SUNDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
44 percent. Northeast winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ013-220745-
Campbell-
Including the cities of Fincastle, La Follette, Elk Valley,
Jellico, White Oak, Caryville, and Royal Blue
236 AM EDT Mon Sep 21 2026
Today Tonight Tue
Cloud Cover Pcldy Mcldy Pcldy
Temp (24h trend) 85-90 (-1) 65-70 (-2) 79-84
RH % (24h trend) 55-60 (+1) 95-100 (+6) 69-74
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) SW 6 SE 5 SW 5
Mixing Hgt(ft-agl) 4610 380 3090
Vent Rate (mph-ft) 27660 1900 15450
Max Dispersion Early 22 Fair 3 Very Poor 12 Poor
Max Dispersion Late 23 Fair 2 Very Poor 13 Gen Poor
Category Day 3 1 1
Max LVORI Early 8 8 9
Max LVORI Late 4 10 6
Precip Chance (%) 50 50 70
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 2
Precip Amount 0.13 0.12 0.14
Precip Begin 1 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 40 40 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the mid 60s. North winds less
than 10 mph.
.WEDNESDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 87 percent. North
winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows around 60. Northeast winds
less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 70s. Minimum RH
76 percent. Northeast winds less than 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the mid 50s. Northeast
winds less than 10 mph.
.FRIDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
64 percent. North winds less than 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 50s. North winds
less than 10 mph.
.SATURDAY...Sunny. Highs in the lower 70s. Minimum RH 52 percent.
North winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 50s. North
winds less than 10 mph.
.SUNDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
50 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.
$$
TNZ014-220745-
Claiborne-
Including the cities of Lone Mountain, Sandlick, Springdale,
Arthur, Harrogate-Shawanee, Clairfield, and Howard Quarter
236 AM EDT Mon Sep 21 2026
Today Tonight Tue
Cloud Cover Pcldy Mcldy Pcldy
Temp (24h trend) 87-92 (0) 64-69 (-1) 81-86
RH % (24h trend) 53-58 (+2) 95-100 (+1) 65-70
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) SW 6 NE 3 SW 5
Mixing Hgt(ft-agl) 4440 330 3070
Vent Rate (mph-ft) 26640 990 15350
Max Dispersion Early 18 Gen Poor 2 Very Poor 11 Poor
Max Dispersion Late 23 Fair 2 Very Poor 13 Gen Poor
Category Day 3 1 1
Max LVORI Early 9 9 10
Max LVORI Late 3 10 6
Precip Chance (%) 50 60 70
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.08 0.12 0.13
Precip Begin 8 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 40 40 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the lower 60s. North winds less
than 10 mph.
.WEDNESDAY...Showers and a chance of thunderstorms. Highs in the
mid 70s. Minimum RH 83 percent. North winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the upper 50s. Northeast winds
less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 70s. Minimum RH
72 percent. Northeast winds less than 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the mid 50s. Northeast
winds less than 10 mph.
.FRIDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
61 percent. North winds less than 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows around 50. North winds less
than 10 mph.
.SATURDAY...Sunny. Highs in the lower 70s. Minimum RH 51 percent.
North winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 40s. Northeast
winds less than 10 mph.
.SUNDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
50 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.
$$
TNZ037-220745-
Union-
Including the cities of Maynardville, Norris Lake, Paulette,
Rose Hill, Sharps Chapel, and Luttrell
236 AM EDT Mon Sep 21 2026
Today Tonight Tue
Cloud Cover Pcldy Mcldy Pcldy
Temp (24h trend) 88-93 (0) 65-70 (-1) 83-88
RH % (24h trend) 53-58 (+1) 95-100 (+2) 64-69
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) SW 5 SW 2 SW 6
Mixing Hgt(ft-agl) 4610 360 3170
Vent Rate (mph-ft) 23050 720 19020
Max Dispersion Early 15 Gen Poor 2 Very Poor 10 Poor
Max Dispersion Late 23 Fair 2 Very Poor 16 Gen Poor
Category Day 2 1 2
Max LVORI Early 9 9 10
Max LVORI Late 3 10 6
Precip Chance (%) 50 50 70
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.14 0.08 0.10
Precip Begin 8 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 40 40 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the mid 60s. North winds less
than 10 mph.
.WEDNESDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 83 percent. North winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows around 60. Northeast winds
less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 70s. Minimum RH
73 percent. Northeast winds less than 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the mid 50s. Northeast
winds less than 10 mph.
.FRIDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
62 percent. North winds less than 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 50s. North winds
less than 10 mph.
.SATURDAY...Sunny. Highs in the mid 70s. Minimum RH 52 percent.
North winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 50s. Northeast
winds less than 10 mph.
.SUNDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
51 percent. Light and variable wind.
*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.
$$
TNZ036-220745-
Anderson-
Including the cities of Oak Ridge and Clinton
236 AM EDT Mon Sep 21 2026
Today Tonight Tue
Cloud Cover Pcldy Mcldy Pcldy
Temp (24h trend) 87-92 (0) 65-70 (-2) 82-87
RH % (24h trend) 53-58 (0) 95-100 (+5) 62-67
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) SW 5 W 3 NW 6
Mixing Hgt(ft-agl) 4550 330 3040
Vent Rate (mph-ft) 22750 990 18240
Max Dispersion Early 15 Gen Poor 2 Very Poor 11 Poor
Max Dispersion Late 22 Fair 2 Very Poor 15 Gen Poor
Category Day 2 1 2
Max LVORI Early 8 8 9
Max LVORI Late 4 10 6
Precip Chance (%) 40 40 80
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 2
Precip Amount 0.05 0.09 0.21
Precip Begin 1 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 40 40 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the mid 60s. North winds less
than 10 mph.
.WEDNESDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 82 percent. North winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Northeast
winds less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 70s. Minimum RH
73 percent. Northeast winds less than 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 50s. North
winds less than 10 mph.
.FRIDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
61 percent. North winds less than 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 50s. North winds
less than 10 mph.
.SATURDAY...Sunny. Highs in the lower 70s. Minimum RH 52 percent.
Northeast winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 50s. North
winds less than 10 mph.
.SUNDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
50 percent. Northeast winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ069-220745-
Knox-
Including the cities of Bearden, Knoxville, and Lake Forest
236 AM EDT Mon Sep 21 2026
Today Tonight Tue
Cloud Cover Pcldy Mcldy Pcldy
Temp (24h trend) 90-95 (0) 66-71 (-2) 86-91
RH % (24h trend) 50-55 (+1) 95-100 (+5) 58-63
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) SW 5 SE 3 NW 5
Mixing Hgt(ft-agl) 5180 280 3530
Vent Rate (mph-ft) 25900 840 17650
Max Dispersion Early 15 Gen Poor 2 Very Poor 12 Poor
Max Dispersion Late 22 Fair 2 Very Poor 19 Gen Poor
Category Day 2 1 2
Max LVORI Early 8 7 10
Max LVORI Late 3 9 5
Precip Chance (%) 30 40 70
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.06 0.08 0.12
Precip Begin 9 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 30 40 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the mid 60s. Northeast winds
less than 10 mph.
.WEDNESDAY...Showers and a chance of thunderstorms. Highs around
80. Minimum RH 79 percent. North winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the lower 60s. Northeast winds
less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
72 percent. Northeast winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 50s. Northeast
winds less than 10 mph.
.FRIDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
60 percent. North winds less than 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 50s. Northeast
winds less than 10 mph.
.SATURDAY...Sunny. Highs in the mid 70s. Minimum RH 52 percent.
Northeast winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 50s. Northeast
winds less than 10 mph.
.SUNDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
52 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.
$$
TNZ073-220745-
North Sevier-
Including the cities of Harrisburg, Kodak, McMahan, Sevierville,
Seymour, and Pigeon Forge
236 AM EDT Mon Sep 21 2026
Today Tonight Tue
Cloud Cover Mclear Mcldy Pcldy
Temp (24h trend) 88-93 (0) 65-70 (-2) 84-89
RH % (24h trend) 48-53 (+1) 95-100 (+7) 57-62
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) W 3 NW 3 NW 5
Mixing Hgt(ft-agl) 4690 280 3310
Vent Rate (mph-ft) 14070 840 16550
Max Dispersion Early 13 Gen Poor 2 Very Poor 12 Poor
Max Dispersion Late 16 Gen Poor 2 Very Poor 13 Gen Poor
Category Day 2 1 2
Max LVORI Early 8 7 10
Max LVORI Late 3 10 4
Precip Chance (%) 30 40 80
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 2
Precip Amount 0.01 0.06 0.23
Precip Begin 8 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 30 40 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the mid 60s. Northeast winds
less than 10 mph.
.WEDNESDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 77 percent. North winds less than 10 mph.
.WEDNESDAY NIGHT...Showers and a slight chance of thunderstorms.
Lows in the lower 60s. Northeast winds less than 10 mph.
.THURSDAY...Mostly sunny with showers likely and a slight chance
of thunderstorms. Highs in the mid 70s. Minimum RH 71 percent.
Northeast winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 50s. Northeast winds less than 10 mph.
.FRIDAY...Mostly sunny with a slight chance of showers. Highs in
the mid 70s. Minimum RH 60 percent. North winds less than 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 50s. Northeast
winds less than 10 mph.
.SATURDAY...Sunny. Highs in the mid 70s. Minimum RH 50 percent.
North winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 50s. East
winds less than 10 mph.
.SUNDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
50 percent. Northeast winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ067-220745-
Roane-
Including the cities of Harriman, Eagle Furnace, Rockwood,
Bradbury, Fairview, Kingston, and Oliver Springs
236 AM EDT Mon Sep 21 2026
Today Tonight Tue
Cloud Cover Pcldy Mcldy Pcldy
Temp (24h trend) 89-94 (-1) 66-71 (-1) 85-90
RH % (24h trend) 53-58 (0) 95-100 (0) 61-66
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) SW 5 SE 3 W 6
Mixing Hgt(ft-agl) 4600 280 3540
Vent Rate (mph-ft) 23000 840 21240
Max Dispersion Early 15 Gen Poor 2 Very Poor 13 Gen Poor
Max Dispersion Late 20 Gen Poor 1 Very Poor 17 Gen Poor
Category Day 2 1 2
Max LVORI Early 10 10 10
Max LVORI Late 4 10 7
Precip Chance (%) 40 40 70
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.05 0.04 0.11
Precip Begin 2 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 40 30 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the mid 60s. North winds less
than 10 mph.
.WEDNESDAY...Showers and a chance of thunderstorms. Highs around
80. Minimum RH 83 percent. North winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. North
winds less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
76 percent. Northeast winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 50s. Northeast
winds less than 10 mph.
.FRIDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
62 percent. North winds less than 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 50s. North winds
less than 10 mph.
.SATURDAY...Sunny. Highs in the mid 70s. Minimum RH 53 percent.
Northeast winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 50s. Northeast
winds less than 10 mph.
.SUNDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
50 percent. Northeast winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ068-220745-
Loudon-
Including the cities of Lenoir City and Loudon
236 AM EDT Mon Sep 21 2026
Today Tonight Tue
Cloud Cover Pcldy Mcldy Pcldy
Temp (24h trend) 90-95 (0) 66-71 (-2) 86-91
RH % (24h trend) 52-57 (+3) 95-100 (+1) 60-65
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) SW 5 SE 3 W 6
Mixing Hgt(ft-agl) 5230 300 3830
Vent Rate (mph-ft) 26150 900 22980
Max Dispersion Early 16 Gen Poor 2 Very Poor 13 Gen Poor
Max Dispersion Late 21 Fair 2 Very Poor 20 Gen Poor
Category Day 2 1 2
Max LVORI Early 9 9 10
Max LVORI Late 3 10 6
Precip Chance (%) 40 40 70
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.11 0.05 0.08
Precip Begin 2 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 40 30 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the mid 60s. Northeast winds
less than 10 mph.
.WEDNESDAY...Showers and a chance of thunderstorms. Highs around
80. Minimum RH 81 percent. North winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. North
winds less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
74 percent. Northeast winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 50s. Northeast
winds less than 10 mph.
.FRIDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
62 percent. North winds less than 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the mid 50s. Northeast
winds less than 10 mph.
.SATURDAY...Sunny. Highs in the mid 70s. Minimum RH 53 percent.
Northeast winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 50s. Northeast
winds less than 10 mph.
.SUNDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
50 percent. Northeast winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ071-220745-
Northwest Blount-
Including the cities of Happy Valley, Maryville, and Alcoa
236 AM EDT Mon Sep 21 2026
Today Tonight Tue
Cloud Cover Mclear Mcldy Pcldy
Temp (24h trend) 89-94 (-1) 66-71 (-2) 86-91
RH % (24h trend) 51-56 (+2) 95-100 (+6) 60-65
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var N 5
Transport Wnd (mph) SW 5 W 3 NW 5
Mixing Hgt(ft-agl) 5270 300 3790
Vent Rate (mph-ft) 26350 900 18950
Max Dispersion Early 14 Gen Poor 2 Very Poor 13 Gen Poor
Max Dispersion Late 20 Gen Poor 2 Very Poor 16 Gen Poor
Category Day 2 1 2
Max LVORI Early 8 7 10
Max LVORI Late 3 10 5
Precip Chance (%) 30 40 80
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 2
Precip Amount 0.04 0.06 0.16
Precip Begin 9 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 30 40 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the mid 60s. Northeast winds
less than 10 mph.
.WEDNESDAY...Showers and a chance of thunderstorms. Highs around
80. Minimum RH 82 percent. North winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the lower 60s. Northeast winds
less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 70s. Minimum RH
76 percent. Northeast winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 50s. Northeast winds less than 10 mph.
.FRIDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
63 percent. North winds less than 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the mid 50s. Northeast
winds less than 10 mph.
.SATURDAY...Sunny. Highs in the mid 70s. Minimum RH 53 percent.
Northeast winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 50s. Northeast
winds less than 10 mph.
.SUNDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
52 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.
$$
TNZ086-220745-
Northwest Monroe-
Including the cities of Sweetwater, Madisonville,
and Bullet Creek
236 AM EDT Mon Sep 21 2026
Today Tonight Tue
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 90-95 (0) 65-70 (-2) 86-91
RH % (24h trend) 50-55 (+3) 95-100 (+1) 57-62
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) W 3 SW 3 W 6
Mixing Hgt(ft-agl) 5150 310 3910
Vent Rate (mph-ft) 15450 930 23460
Max Dispersion Early 13 Gen Poor 2 Very Poor 13 Gen Poor
Max Dispersion Late 18 Gen Poor 2 Very Poor 18 Gen Poor
Category Day 2 1 2
Max LVORI Early 10 9 10
Max LVORI Late 3 10 5
Precip Chance (%) 40 40 70
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.06 0.05 0.13
Precip Begin 2 PM Continuing 12 PM
Precip End Continuing 8 AM Continuing
Chance of Thunder (%) 40 30 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the mid 60s. Northeast winds
less than 10 mph.
.WEDNESDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 79 percent. North winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Northeast
winds less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
74 percent. North winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 50s. Light and variable wind.
.FRIDAY...Mostly sunny with a slight chance of showers. Highs in
the mid 70s. Minimum RH 62 percent. North winds less than 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the mid 50s. Northeast
winds less than 10 mph.
.SATURDAY...Sunny. Highs in the mid 70s. Minimum RH 52 percent.
North winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 50s. Northeast
winds less than 10 mph.
.SUNDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
49 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.
$$
TNZ083-220745-
Rhea-
Including the cities of Dayton, Evensville, Old Washington,
Grandview, and Spring City
236 AM EDT Mon Sep 21 2026
Today Tonight Tue
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 88-93 (-1) 65-70 (-2) 85-90
RH % (24h trend) 55-60 (0) 95-100 (0) 62-67
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) SW 5 SE 3 W 6
Mixing Hgt(ft-agl) 4600 300 3050
Vent Rate (mph-ft) 23000 900 18300
Max Dispersion Early 14 Gen Poor 1 Very Poor 12 Poor
Max Dispersion Late 18 Gen Poor 1 Very Poor 14 Gen Poor
Category Day 2 1 2
Max LVORI Early 10 10 10
Max LVORI Late 4 10 7
Precip Chance (%) 60 40 70
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.12 0.05 0.16
Precip Begin 10 AM Continuing 11 AM
Precip End Continuing 8 AM Continuing
Chance of Thunder (%) 40 30 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. North winds
less than 10 mph.
.WEDNESDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 87 percent. North winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. North
winds less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
80 percent. Northeast winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 50s. North
winds less than 10 mph.
.FRIDAY...Mostly sunny with a slight chance of showers. Highs in
the mid 70s. Minimum RH 65 percent. North winds less than 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the mid 50s. North winds
less than 10 mph.
.SATURDAY...Sunny. Highs in the mid 70s. Minimum RH 54 percent.
Northeast winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 50s. North
winds less than 10 mph.
.SUNDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
50 percent. Northeast winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ084-220745-
Meigs-
Including the city of Big Spring
236 AM EDT Mon Sep 21 2026
Today Tonight Tue
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 90-95 (-1) 66-71 (-2) 87-92
RH % (24h trend) 51-56 (+1) 95-100 (0) 57-62
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) SW 3 W 3 NW 6
Mixing Hgt(ft-agl) 4640 300 3410
Vent Rate (mph-ft) 13920 900 20460
Max Dispersion Early 11 Poor 2 Very Poor 16 Gen Poor
Max Dispersion Late 19 Gen Poor 1 Very Poor 17 Gen Poor
Category Day 2 1 2
Max LVORI Early 10 10 10
Max LVORI Late 3 10 6
Precip Chance (%) 50 40 60
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.13 0.06 0.11
Precip Begin 10 AM Continuing 1 PM
Precip End Continuing 8 AM Continuing
Chance of Thunder (%) 40 30 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Partly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the mid 60s. Light and variable
wind.
.WEDNESDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 81 percent. Light and variable wind.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Light and
variable wind.
.THURSDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
74 percent. Northeast winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 50s. Light and
variable wind.
.FRIDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
62 percent. North winds less than 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the mid 50s. North winds
less than 10 mph.
.SATURDAY...Sunny. Highs in the upper 70s. Minimum RH 51 percent.
Northeast winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 50s. Light and
variable wind.
.SUNDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
47 percent. Northeast winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ085-220745-
McMinn-
Including the cities of Athens, Clear Water, Dentville,
and Etowah
236 AM EDT Mon Sep 21 2026
Today Tonight Tue
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 90-95 (-1) 66-71 (-2) 87-92
RH % (24h trend) 49-54 (+3) 95-100 (0) 55-60
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) SW 5 S 3 W 6
Mixing Hgt(ft-agl) 4990 310 4000
Vent Rate (mph-ft) 24950 930 24000
Max Dispersion Early 15 Gen Poor 2 Very Poor 17 Gen Poor
Max Dispersion Late 19 Gen Poor 2 Very Poor 20 Gen Poor
Category Day 2 1 2
Max LVORI Early 10 10 10
Max LVORI Late 3 10 5
Precip Chance (%) 40 40 60
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.07 0.05 0.06
Precip Begin 11 AM Continuing 2 PM
Precip End Continuing 8 AM Continuing
Chance of Thunder (%) 40 30 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the mid 60s. North winds less
than 10 mph.
.WEDNESDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 78 percent. North winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. North
winds less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
72 percent. North winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 50s. Northeast winds less than 10 mph.
.FRIDAY...Mostly sunny with a slight chance of showers. Highs in
the upper 70s. Minimum RH 61 percent. North winds less than
10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the mid 50s. Northeast
winds less than 10 mph.
.SATURDAY...Sunny. Highs in the upper 70s. Minimum RH 50 percent.
Northeast winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 50s. Northeast
winds less than 10 mph.
.SUNDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
46 percent. Northeast winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ099-220745-
Hamilton-
Including the cities of Chattanooga, Lookout Mountain,
and Signal Mountain
236 AM EDT Mon Sep 21 2026
Today Tonight Tue
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 90-95 (-1) 67-72 (-2) 87-92
RH % (24h trend) 49-54 (0) 95-100 (+4) 53-58
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) W 5 W 5 NW 6
Mixing Hgt(ft-agl) 4660 300 3900
Vent Rate (mph-ft) 23300 1500 23400
Max Dispersion Early 12 Poor 2 Very Poor 13 Gen Poor
Max Dispersion Late 18 Gen Poor 2 Very Poor 19 Gen Poor
Category Day 2 1 2
Max LVORI Early 9 8 10
Max LVORI Late 3 9 5
Precip Chance (%) 50 40 70
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.19 0.06 0.10
Precip Begin 9 AM Continuing 12 PM
Precip End Continuing 8 AM Continuing
Chance of Thunder (%) 40 30 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. North
winds less than 10 mph.
.WEDNESDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 75 percent.
North winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. North
winds less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
71 percent. Northeast winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows around 60. Southeast winds
less than 10 mph.
.FRIDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
60 percent. North winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the mid 50s. North winds
less than 10 mph.
.SATURDAY...Sunny. Highs in the upper 70s. Minimum RH 50 percent.
Northeast winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 50s. North winds
less than 10 mph.
.SUNDAY...Mostly sunny. Highs in the lower 80s. Minimum RH
44 percent. Northeast winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ100-220745-
Bradley-
Including the cities of Cleveland and Tasso
236 AM EDT Mon Sep 21 2026
Today Tonight Tue
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 90-95 (-1) 66-71 (-2) 88-93
RH % (24h trend) 47-52 (+3) 95-100 (0) 51-56
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) SW 5 NW 5 NW 6
Mixing Hgt(ft-agl) 5150 320 4330
Vent Rate (mph-ft) 25750 1600 25980
Max Dispersion Early 13 Gen Poor 2 Very Poor 17 Gen Poor
Max Dispersion Late 19 Gen Poor 2 Very Poor 23 Fair
Category Day 2 1 2
Max LVORI Early 10 9 10
Max LVORI Late 3 10 4
Precip Chance (%) 40 40 60
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.06 0.05 0.06
Precip Begin 10 AM Continuing 2 PM
Precip End Continuing 8 AM Continuing
Chance of Thunder (%) 40 30 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Partly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the mid 60s. North winds less
than 10 mph.
.WEDNESDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 72 percent. North winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. North
winds less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
67 percent. North winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 50s. Southwest winds less than 10 mph.
.FRIDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
57 percent. North winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the mid 50s. North winds
less than 10 mph.
.SATURDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
46 percent. North winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 50s. Northeast
winds less than 10 mph.
.SUNDAY...Mostly sunny. Highs around 80. Minimum RH 42 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.
$$
TNZ101-220745-
West Polk-
Including the cities of Conasauga, Archville, Benton, Parksville,
and Reliance
236 AM EDT Mon Sep 21 2026
Today Tonight Tue
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 90-95 (-1) 65-70 (-2) 87-92
RH % (24h trend) 46-51 (+3) 95-100 (+2) 51-56
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) W 3 SE 3 W 6
Mixing Hgt(ft-agl) 4950 360 4260
Vent Rate (mph-ft) 14850 1080 25560
Max Dispersion Early 13 Gen Poor 2 Very Poor 15 Gen Poor
Max Dispersion Late 15 Gen Poor 2 Very Poor 21 Fair
Category Day 2 1 2
Max LVORI Early 9 8 10
Max LVORI Late 3 10 4
Precip Chance (%) 30 50 60
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.01 0.14 0.09
Precip Begin 11 AM Continuing 1 PM
Precip End Continuing 8 AM Continuing
Chance of Thunder (%) 30 30 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the mid 60s. Light and variable
wind.
.WEDNESDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 71 percent. North winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Northeast
winds less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
65 percent. North winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 50s. Light and variable wind.
.FRIDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
55 percent. North winds less than 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the mid 50s. Northeast
winds less than 10 mph.
.SATURDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
45 percent. North winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 50s. Northeast
winds less than 10 mph.
.SUNDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
42 percent. North winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ082-220745-
Bledsoe-
Including the cities of Old Cumberland, Palio, Melvine,
Mount Crest, Pikeville, and Brayton
136 AM CDT Mon Sep 21 2026
Today Tonight Tue
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 87-92 (-1) 64-69 (-2) 83-88
RH % (24h trend) 51-56 (0) 95-100 (+1) 60-65
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) SW 5 SW 3 W 6
Mixing Hgt(ft-agl) 5010 300 3240
Vent Rate (mph-ft) 25050 900 19440
Max Dispersion Early 18 Gen Poor 2 Very Poor 12 Poor
Max Dispersion Late 20 Gen Poor 2 Very Poor 15 Gen Poor
Category Day 2 1 2
Max LVORI Early 9 9 10
Max LVORI Late 4 10 6
Precip Chance (%) 50 40 70
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.10 0.07 0.11
Precip Begin 10 AM Continuing 11 AM
Precip End Continuing 8 AM Continuing
Chance of Thunder (%) 40 30 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. North
winds less than 10 mph.
.WEDNESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 80 percent.
North winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows around 60. North winds less
than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 70s. Minimum RH
74 percent. North winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 50s. Northeast
winds less than 10 mph.
.FRIDAY...Mostly sunny with a slight chance of showers. Highs in
the mid 70s. Minimum RH 61 percent. North winds less than 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 50s. Northeast
winds less than 10 mph.
.SATURDAY...Sunny. Highs in the mid 70s. Minimum RH 51 percent.
North winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 50s. Northeast
winds less than 10 mph.
.SUNDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
45 percent. Northeast winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ081-220745-
Sequatchie-
Including the cities of Cagle, Dunlap, Cartwright, and Lone Oak
136 AM CDT Mon Sep 21 2026
Today Tonight Tue
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 86-91 (-1) 64-69 (-3) 83-88
RH % (24h trend) 54-59 (+2) 95-100 (+4) 63-68
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) SW 5 W 5 W 6
Mixing Hgt(ft-agl) 4850 320 3390
Vent Rate (mph-ft) 24250 1600 20340
Max Dispersion Early 13 Gen Poor 2 Very Poor 13 Gen Poor
Max Dispersion Late 19 Gen Poor 2 Very Poor 17 Gen Poor
Category Day 2 1 2
Max LVORI Early 8 8 10
Max LVORI Late 3 10 6
Precip Chance (%) 60 40 70
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.08 0.06 0.12
Precip Begin 9 AM Continuing 11 AM
Precip End Continuing 8 AM Continuing
Chance of Thunder (%) 40 30 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. North winds
less than 10 mph.
.WEDNESDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 80 percent.
North winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers. Lows
around 60. North winds less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 70s. Minimum RH
74 percent. North winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 50s. East winds
less than 10 mph.
.FRIDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
63 percent. North winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 50s. North winds
less than 10 mph.
.SATURDAY...Sunny. Highs in the mid 70s. Minimum RH 52 percent.
North winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 50s. North
winds less than 10 mph.
.SUNDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
45 percent. Northeast winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ098-220745-
Marion-
Including the cities of South Pittsburg, Haletown (Guild),
Jasper, Martin Springs, Whitwell, Powells Crossroads,
and Monteagle
136 AM CDT Mon Sep 21 2026
Today Tonight Tue
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 88-93 (-1) 66-71 (-2) 85-90
RH % (24h trend) 47-52 (0) 95-100 (+6) 54-59
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) SW 5 NW 5 NW 6
Mixing Hgt(ft-agl) 5010 310 4080
Vent Rate (mph-ft) 25050 1550 24480
Max Dispersion Early 14 Gen Poor 2 Very Poor 15 Gen Poor
Max Dispersion Late 20 Gen Poor 2 Very Poor 20 Gen Poor
Category Day 2 1 2
Max LVORI Early 8 7 9
Max LVORI Late 3 8 4
Precip Chance (%) 50 50 60
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.08 0.06 0.15
Precip Begin 9 AM Continuing 12 PM
Precip End Continuing 8 AM Continuing
Chance of Thunder (%) 40 30 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. North winds
less than 10 mph.
.WEDNESDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 70 percent.
North 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 64 percent. Northeast winds less than
10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 50s. East
winds less than 10 mph.
.FRIDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
55 percent. North winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the mid 50s. Northeast
winds less than 10 mph.
.SATURDAY...Sunny. Highs in the upper 70s. Minimum RH 45 percent.
North winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 50s. Northeast
winds less than 10 mph.
.SUNDAY...Mostly sunny. Highs around 80. Minimum RH 39 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.
$$