A Nor'easter will create hazardous marine and coastal conditions along the Mid-Atlantic coast through mid-week, with significant coastal flooding and beach erosion possible. Meanwhile, another strong storm system is forecast to bring high winds and heavy precipitation to portions of southern Alaska. Elsewhere, relatively benign weather is expected through the first half of the work week. Read More >
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Computed 10 Hour FM Haines
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Latest Fire Weather Forecast
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666
FNUS54 KMRX 200705
FWFMRX
Fire Weather Planning Forecast for East Tennessee...Southwest
Virginia...and Extreme Southwest North Carolina
National Weather Service Morristown TN
305 AM EDT Tue Oct 20 2026
.DISCUSSION...
Low afternoon relative humidity values will continue to be the
main weather concern as a very copy and paste forecast continues
with dry, sunny weather.
VAZ001-210815-
Lee-
Including the city of Rose Hill
305 AM EDT Tue Oct 20 2026
Today Tonight Wed
Cloud Cover Clear Mclear Clear
Temp (24h trend) 71-76 (+3) 40-45 (+1) 71-76
RH % (24h trend) 19-24 (-7) 74-79 (-3) 26-31
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) N 5 NE 7 Lgt/Var
Transport Wnd (mph) NE 6 NE 8 N 7
Mixing Hgt(ft-agl) 3690 380 4370
Vent Rate (mph-ft) 22140 3040 30590
Max Dispersion Early 14 Gen Poor 3 Very Poor 12 Poor
Max Dispersion Late 23 Fair 3 Very Poor 28 Fair
Category Day 2 1 2
Max LVORI Early 5 5 6
Max LVORI Late 2 6 2
Precip Chance (%) 0 0 0
Precip Type None None None
Precip Duration
Precip Amount 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Clear. Lows in the lower 40s. North winds less
than 10 mph.
.THURSDAY...Sunny. Highs in the lower 70s. Minimum RH 35 percent.
North winds less than 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 40s. Northeast
winds less than 10 mph.
.FRIDAY...Sunny. Highs in the lower 70s. Minimum RH 38 percent.
Northeast winds less than 10 mph.
.FRIDAY NIGHT...Clear. Lows in the lower 40s. East winds less
than 10 mph.
.SATURDAY...Sunny. Highs in the upper 60s. Minimum RH 42 percent.
East winds less than 10 mph.
.SATURDAY NIGHT...Clear. Lows around 40. East winds less than
10 mph.
.SUNDAY...Sunny. Highs in the upper 60s. Minimum RH 40 percent.
Southeast winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 40s. Northeast
winds less than 10 mph.
.MONDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
41 percent. Northwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
VAZ002-210815-
Wise-
Including the cities of Big Stone Gap, Norton, Wise, Coeburn,
Appalachia, and Pardee
305 AM EDT Tue Oct 20 2026
Today Tonight Wed
Cloud Cover Clear Mclear Clear
Temp (24h trend) 67-72 (+1) 42-47 (+2) 68-73
RH % (24h trend) 23-28 (-4) 80-85 (+12) 29-34
RH Recovery Excellent
AM 20FT Wnd (mph) NE 5 Lgt/Var
PM 20FT Wnd (mph) N 5 NE 7 N 5
Transport Wnd (mph) NE 8 NE 7 N 8
Mixing Hgt(ft-agl) 2930 400 3690
Vent Rate (mph-ft) 23440 2800 29520
Max Dispersion Early 15 Gen Poor 3 Very Poor 17 Gen Poor
Max Dispersion Late 21 Fair 3 Very Poor 26 Fair
Category Day 2 1 3
Max LVORI Early 4 5 5
Max LVORI Late 3 6 3
Precip Chance (%) 0 0 0
Precip Type None None None
Precip Duration
Precip Amount 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 40s. North
winds less than 10 mph.
.THURSDAY...Sunny. Highs in the mid 60s. Minimum RH 40 percent.
North winds less than 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 40s. Northeast
winds less than 10 mph.
.FRIDAY...Sunny. Highs in the upper 60s. Minimum RH 43 percent.
Northeast winds less than 10 mph.
.FRIDAY NIGHT...Clear. Lows around 40. East winds less than
10 mph.
.SATURDAY...Sunny. Highs in the mid 60s. Minimum RH 43 percent.
Southeast winds less than 10 mph.
.SATURDAY NIGHT...Clear. Lows around 40. Southeast winds less
than 10 mph.
.SUNDAY...Sunny. Highs in the upper 60s. Minimum RH 39 percent.
Southeast winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 40s. South winds
less than 10 mph.
.MONDAY...Mostly sunny. Highs in the upper 60s. Minimum RH
41 percent. Northwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
VAZ005-210815-
Scott VA-
Including the city of Hiltons
305 AM EDT Tue Oct 20 2026
Today Tonight Wed
Cloud Cover Clear Clear Clear
Temp (24h trend) 71-76 (+2) 40-45 (+1) 71-76
RH % (24h trend) 18-23 (-5) 80-85 (+11) 25-30
RH Recovery Excellent
AM 20FT Wnd (mph) NE 5 Lgt/Var
PM 20FT Wnd (mph) N 6 NE 8 N 5
Transport Wnd (mph) NE 8 NE 8 N 6
Mixing Hgt(ft-agl) 3640 390 4290
Vent Rate (mph-ft) 29120 3120 25740
Max Dispersion Early 15 Gen Poor 4 Very Poor 14 Gen Poor
Max Dispersion Late 25 Fair 3 Very Poor 25 Fair
Category Day 3 1 2
Max LVORI Early 6 5 8
Max LVORI Late 2 7 2
Precip Chance (%) 0 0 0
Precip Type None None None
Precip Duration
Precip Amount 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Clear. Lows in the lower 40s. North winds less
than 10 mph.
.THURSDAY...Sunny. Highs in the lower 70s. Minimum RH 37 percent.
North winds less than 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 40s. Northeast
winds less than 10 mph.
.FRIDAY...Sunny. Highs in the lower 70s. Minimum RH 39 percent.
Northeast winds less than 10 mph.
.FRIDAY NIGHT...Clear. Lows in the lower 40s. Northeast winds
less than 10 mph.
.SATURDAY...Sunny. Highs in the upper 60s. Minimum RH 43 percent.
East winds less than 10 mph.
.SATURDAY NIGHT...Clear. Lows in the lower 40s. East winds less
than 10 mph.
.SUNDAY...Sunny. Highs in the upper 60s. Minimum RH 40 percent.
East winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 40s. East winds
less than 10 mph.
.MONDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
42 percent. Northwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
VAZ006-210815-
Russell-
Including the cities of Hansonville, Lebanon, Dye, Castlewood,
Honaker, and Rosedale
305 AM EDT Tue Oct 20 2026
Today Tonight Wed
Cloud Cover Clear Clear Clear
Temp (24h trend) 68-73 (+2) 40-45 (+1) 68-73
RH % (24h trend) 21-26 (-3) 81-86 (+11) 29-34
RH Recovery Excellent
AM 20FT Wnd (mph) NE 5 Lgt/Var
PM 20FT Wnd (mph) N 6 NE 8 N 6
Transport Wnd (mph) N 8 E 6 N 8
Mixing Hgt(ft-agl) 3250 390 3900
Vent Rate (mph-ft) 26000 2340 31200
Max Dispersion Early 16 Gen Poor 3 Very Poor 16 Gen Poor
Max Dispersion Late 24 Fair 2 Very Poor 27 Fair
Category Day 2 1 3
Max LVORI Early 4 5 6
Max LVORI Late 3 6 3
Precip Chance (%) 0 0 0
Precip Type None None None
Precip Duration
Precip Amount 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 40s. North
winds less than 10 mph.
.THURSDAY...Sunny. Highs in the upper 60s. Minimum RH 39 percent.
North winds less than 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 40s. Northeast
winds less than 10 mph.
.FRIDAY...Sunny. Highs in the upper 60s. Minimum RH 41 percent.
Northeast winds less than 10 mph.
.FRIDAY NIGHT...Clear. Lows in the upper 30s. East winds less
than 10 mph.
.SATURDAY...Sunny. Highs in the mid 60s. Minimum RH 42 percent.
East winds less than 10 mph.
.SATURDAY NIGHT...Clear. Lows in the upper 30s. Southeast winds
less than 10 mph.
.SUNDAY...Sunny. Highs in the upper 60s. Minimum RH 39 percent.
Southeast winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 40s. East winds
less than 10 mph.
.MONDAY...Mostly sunny. Highs in the upper 60s. Minimum RH
41 percent. Northwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
VAZ008-210815-
Washington VA-
Including the cities of Benhams, Bristol VA, and Abingdon
305 AM EDT Tue Oct 20 2026
Today Tonight Wed
Cloud Cover Clear Clear Clear
Temp (24h trend) 70-75 (+3) 39-44 (+2) 69-74
RH % (24h trend) 17-22 (-5) 80-85 (+11) 27-32
RH Recovery Excellent
AM 20FT Wnd (mph) NE 5 Lgt/Var
PM 20FT Wnd (mph) N 6 NE 8 NW 6
Transport Wnd (mph) NE 8 E 6 N 8
Mixing Hgt(ft-agl) 3570 370 4040
Vent Rate (mph-ft) 28560 2220 32320
Max Dispersion Early 17 Gen Poor 3 Very Poor 14 Gen Poor
Max Dispersion Late 26 Fair 2 Very Poor 27 Fair
Category Day 3 1 3
Max LVORI Early 4 4 5
Max LVORI Late 2 5 2
Precip Chance (%) 0 0 0
Precip Type None None None
Precip Duration
Precip Amount 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 30s. North
winds less than 10 mph.
.THURSDAY...Sunny. Highs in the upper 60s. Minimum RH 37 percent.
North winds less than 10 mph.
.THURSDAY NIGHT...Clear. Lows around 40. Northeast winds less
than 10 mph.
.FRIDAY...Sunny. Highs in the upper 60s. Minimum RH 38 percent.
Northeast winds less than 10 mph.
.FRIDAY NIGHT...Clear. Lows in the upper 30s. East winds 5 to
10 mph.
.SATURDAY...Sunny. Highs in the mid 60s. Minimum RH 42 percent.
East winds less than 10 mph.
.SATURDAY NIGHT...Clear. Lows in the upper 30s. East winds less
than 10 mph.
.SUNDAY...Sunny. Highs in the upper 60s. Minimum RH 39 percent.
East winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 40s. East winds
less than 10 mph.
.MONDAY...Mostly sunny. Highs in the upper 60s. Minimum RH
41 percent. Northwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ018-210815-
Johnson-
Including the cities of Doeville, Mountain City, Neva,
Shady Valley, Trade, and Laurel Bloomery
305 AM EDT Tue Oct 20 2026
Today Tonight Wed
Cloud Cover Clear Clear Clear
Temp (24h trend) 68-73 (+4) 39-44 (+1) 67-72
RH % (24h trend) 17-22 (-5) 76-81 (+19) 27-32
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) NE 7 E 7 NW 9
Mixing Hgt(ft-agl) 3660 340 3490
Vent Rate (mph-ft) 25620 2380 31410
Max Dispersion Early 19 Gen Poor 3 Very Poor 19 Gen Poor
Max Dispersion Late 23 Fair 2 Very Poor 28 Fair
Category Day 2 1 3
Max LVORI Early 3 3 5
Max LVORI Late 2 4 3
Precip Chance (%) 0 0 0
Precip Type None None None
Precip Duration
Precip Amount 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Clear. Lows in the upper 30s. Northwest winds
less than 10 mph.
.THURSDAY...Sunny. Highs in the mid 60s. Minimum RH 40 percent.
Northwest winds less than 10 mph.
.THURSDAY NIGHT...Clear. Lows around 40. Northeast winds less
than 10 mph.
.FRIDAY...Sunny. Highs in the mid 60s. Minimum RH 44 percent.
East winds less than 10 mph.
.FRIDAY NIGHT...Clear. Lows in the mid 30s. Southeast winds less
than 10 mph.
.SATURDAY...Sunny. Highs in the lower 60s. Minimum RH 45 percent.
East winds less than 10 mph.
.SATURDAY NIGHT...Clear. Lows in the mid 30s. Southeast winds
less than 10 mph.
.SUNDAY...Sunny. Highs in the mid 60s. Minimum RH 41 percent.
Southeast winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 40s. Southeast
winds less than 10 mph.
.MONDAY...Mostly sunny. Highs in the upper 60s. Minimum RH
43 percent. Northwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ047-210815-
Southeast Carter-
Including the city of Hampton
305 AM EDT Tue Oct 20 2026
Today Tonight Wed
Cloud Cover Clear Clear Clear
Temp (24h trend) 68-73 (+5) 42-47 (+1) 66-71
RH % (24h trend) 18-23 (-5) 64-69 (-4) 27-32
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var NW 5
Transport Wnd (mph) N 7 N 6 NW 9
Mixing Hgt(ft-agl) 3630 370 3220
Vent Rate (mph-ft) 25410 2220 28980
Max Dispersion Early 17 Gen Poor 3 Very Poor 19 Gen Poor
Max Dispersion Late 22 Fair 3 Very Poor 26 Fair
Category Day 2 1 2
Max LVORI Early 3 3 4
Max LVORI Late 3 3 3
Precip Chance (%) 0 0 0
Precip Type None None None
Precip Duration
Precip Amount 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Clear. Lows in the lower 40s. Northwest winds
less than 10 mph.
.THURSDAY...Sunny. Highs in the mid 60s. Minimum RH 40 percent.
Northwest winds less than 10 mph.
.THURSDAY NIGHT...Clear. Lows in the lower 40s. Northeast winds
less than 10 mph.
.FRIDAY...Sunny. Highs in the mid 60s. Minimum RH 43 percent.
East winds less than 10 mph.
.FRIDAY NIGHT...Clear. Lows in the upper 30s. Southeast winds
less than 10 mph.
.SATURDAY...Sunny. Highs in the lower 60s. Minimum RH 46 percent.
Southeast winds less than 10 mph.
.SATURDAY NIGHT...Clear. Lows in the upper 30s. Southeast winds
less than 10 mph.
.SUNDAY...Sunny. Highs in the mid 60s. Minimum RH 40 percent.
Southeast winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 40s. Southeast
winds less than 10 mph.
.MONDAY...Mostly sunny. Highs in the upper 60s. Minimum RH
43 percent. Northwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ045-210815-
Unicoi-
Including the cities of Erwin, Unicoi, and Limestone Cove
305 AM EDT Tue Oct 20 2026
Today Tonight Wed
Cloud Cover Clear Clear Clear
Temp (24h trend) 68-73 (+5) 43-48 (+2) 67-72
RH % (24h trend) 21-26 (-4) 63-68 (-10) 27-32
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var NW 5
Transport Wnd (mph) N 7 N 7 N 9
Mixing Hgt(ft-agl) 3540 380 3180
Vent Rate (mph-ft) 24780 2660 28620
Max Dispersion Early 15 Gen Poor 2 Very Poor 18 Gen Poor
Max Dispersion Late 22 Fair 2 Very Poor 25 Fair
Category Day 2 1 2
Max LVORI Early 3 3 3
Max LVORI Late 3 3 3
Precip Chance (%) 0 0 0
Precip Type None None None
Precip Duration
Precip Amount 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Clear. Lows in the lower 40s. North winds less
than 10 mph.
.THURSDAY...Sunny. Highs in the mid 60s. Minimum RH 40 percent.
North winds less than 10 mph.
.THURSDAY NIGHT...Clear. Lows in the lower 40s. Northeast winds
less than 10 mph.
.FRIDAY...Sunny. Highs in the upper 60s. Minimum RH 41 percent.
Northeast winds less than 10 mph.
.FRIDAY NIGHT...Clear. Lows in the upper 30s. Southeast winds
less than 10 mph.
.SATURDAY...Sunny. Highs in the lower 60s. Minimum RH 44 percent.
Southeast winds less than 10 mph.
.SATURDAY NIGHT...Clear. Lows in the upper 30s. Southeast winds
less than 10 mph.
.SUNDAY...Sunny. Highs in the mid 60s. Minimum RH 39 percent.
East winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 40s. Southeast
winds less than 10 mph.
.MONDAY...Mostly sunny. Highs in the upper 60s. Minimum RH
42 percent. Northwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ043-210815-
Southeast Greene-
Including the city of Cedar Creek
305 AM EDT Tue Oct 20 2026
Today Tonight Wed
Cloud Cover Mclear Mclear Clear
Temp (24h trend) 67-72 (+4) 42-47 (+2) 67-72
RH % (24h trend) 24-29 (-1) 68-73 (-9) 27-32
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var W 6
PM 20FT Wnd (mph) Lgt/Var E 6 NW 5
Transport Wnd (mph) N 7 NE 6 NW 8
Mixing Hgt(ft-agl) 3380 380 3190
Vent Rate (mph-ft) 23660 2280 25520
Max Dispersion Early 9 Poor 2 Very Poor 14 Gen Poor
Max Dispersion Late 20 Gen Poor 2 Very Poor 22 Fair
Category Day 2 1 2
Max LVORI Early 4 3 3
Max LVORI Late 2 3 2
Precip Chance (%) 0 0 0
Precip Type None None None
Precip Duration
Precip Amount 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Clear. Lows in the lower 40s. Southeast winds
less than 10 mph.
.THURSDAY...Sunny. Highs in the upper 60s. Minimum RH 38 percent.
North winds less than 10 mph.
.THURSDAY NIGHT...Clear. Lows in the lower 40s. East winds less
than 10 mph.
.FRIDAY...Sunny. Highs in the upper 60s. Minimum RH 37 percent.
Northeast winds less than 10 mph.
.FRIDAY NIGHT...Clear. Lows in the lower 40s. Southeast winds
5 to 10 mph.
.SATURDAY...Sunny. Highs in the mid 60s. Minimum RH 40 percent.
East winds less than 10 mph.
.SATURDAY NIGHT...Clear. Lows in the upper 30s. Southeast winds
5 to 10 mph.
.SUNDAY...Sunny. Highs in the mid 60s. Minimum RH 36 percent.
East winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 40s. Southeast
winds less than 10 mph.
.MONDAY...Mostly sunny. Highs in the upper 60s. Minimum RH
40 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.
$$
TNZ041-210815-
Cocke Smoky Mountains-
Including the city of Hartford
305 AM EDT Tue Oct 20 2026
Today Tonight Wed
Cloud Cover Mclear Mclear Clear
Temp (24h trend) 68-73 (+3) 45-50 (+2) 68-73
RH % (24h trend) 23-28 (-4) 63-68 (-16) 26-31
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var NW 5
PM 20FT Wnd (mph) Lgt/Var Lgt/Var NW 6
Transport Wnd (mph) NE 5 NW 3 NW 8
Mixing Hgt(ft-agl) 2910 320 3420
Vent Rate (mph-ft) 14550 960 27360
Max Dispersion Early 9 Poor 2 Very Poor 17 Gen Poor
Max Dispersion Late 14 Gen Poor 2 Very Poor 25 Fair
Category Day 1 1 3
Max LVORI Early 4 3 3
Max LVORI Late 2 3 2
Precip Chance (%) 0 0 0
Precip Type None None None
Precip Duration
Precip Amount 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Clear. Lows in the mid 40s. Southwest winds
less than 10 mph.
.THURSDAY...Sunny. Highs in the upper 60s. Minimum RH 36 percent.
North winds less than 10 mph.
.THURSDAY NIGHT...Clear. Lows in the lower 40s. South winds less
than 10 mph.
.FRIDAY...Sunny. Highs in the upper 60s. Minimum RH 37 percent.
Northeast winds less than 10 mph.
.FRIDAY NIGHT...Clear. Lows in the lower 40s. Southeast winds
less than 10 mph.
.SATURDAY...Sunny. Highs in the mid 60s. Minimum RH 43 percent.
East winds less than 10 mph.
.SATURDAY NIGHT...Clear. Lows in the lower 40s. Southeast winds
less than 10 mph.
.SUNDAY...Sunny. Highs in the upper 60s. Minimum RH 38 percent.
East winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 40s. Southeast
winds less than 10 mph.
.MONDAY...Mostly sunny. Highs in the upper 60s. Minimum RH
40 percent. Northwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ074-210815-
Sevier Smoky Mountains-
Including the cities of Elkmont and Gatlinburg
305 AM EDT Tue Oct 20 2026
Today Tonight Wed
Cloud Cover Mclear Mclear Clear
Temp (24h trend) 66-71 (+4) 46-51 (+4) 65-70
RH % (24h trend) 28-33 (-5) 59-64 (-9) 26-31
RH Recovery Excellent
AM 20FT Wnd (mph) NE 7 NW 5
PM 20FT Wnd (mph) Lgt/Var E 6 NW 6
Transport Wnd (mph) NE 5 E 6 NW 8
Mixing Hgt(ft-agl) 2610 330 3760
Vent Rate (mph-ft) 13050 1980 30080
Max Dispersion Early 8 Poor 3 Very Poor 18 Gen Poor
Max Dispersion Late 11 Poor 2 Very Poor 25 Fair
Category Day 1 1 3
Max LVORI Early 3 3 3
Max LVORI Late 3 2 3
Precip Chance (%) 0 0 0
Precip Type None None None
Precip Duration
Precip Amount 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Clear. Lows in the mid 40s. East winds less
than 10 mph.
.THURSDAY...Sunny. Highs in the mid 60s. Minimum RH 36 percent.
North winds less than 10 mph.
.THURSDAY NIGHT...Clear. Lows in the mid 40s. East winds less
than 10 mph.
.FRIDAY...Sunny. Highs in the mid 60s. Minimum RH 42 percent.
Northeast winds less than 10 mph.
.FRIDAY NIGHT...Clear. Lows in the lower 40s. Southeast winds
less than 10 mph.
.SATURDAY...Sunny. Highs in the lower 60s. Minimum RH 53 percent.
Northeast winds less than 10 mph.
.SATURDAY NIGHT...Clear. Lows in the lower 40s. Southeast winds
less than 10 mph.
.SUNDAY...Sunny. Highs in the mid 60s. Minimum RH 47 percent.
Northeast winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 40s. Southeast
winds less than 10 mph.
.MONDAY...Mostly sunny. Highs in the mid 60s. Minimum RH
46 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.
$$
TNZ072-210815-
Blount Smoky Mountains-
Including the city of Cades Cove
305 AM EDT Tue Oct 20 2026
Today Tonight Wed
Cloud Cover Mclear Mclear Clear
Temp (24h trend) 70-75 (+4) 47-52 (+2) 70-75
RH % (24h trend) 27-32 (-6) 58-63 (-6) 26-31
RH Recovery Excellent
AM 20FT Wnd (mph) NE 5 Lgt/Var
PM 20FT Wnd (mph) Lgt/Var E 5 NW 5
Transport Wnd (mph) N 5 E 5 NW 7
Mixing Hgt(ft-agl) 2890 360 4010
Vent Rate (mph-ft) 14450 1800 28070
Max Dispersion Early 9 Poor 3 Very Poor 15 Gen Poor
Max Dispersion Late 13 Gen Poor 3 Very Poor 26 Fair
Category Day 1 1 2
Max LVORI Early 3 3 4
Max LVORI Late 3 3 3
Precip Chance (%) 0 0 0
Precip Type None None None
Precip Duration
Precip Amount 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Clear. Lows in the upper 40s. East winds less
than 10 mph.
.THURSDAY...Sunny. Highs around 70. Minimum RH 36 percent.
Northeast winds less than 10 mph.
.THURSDAY NIGHT...Clear. Lows in the mid 40s. East winds less
than 10 mph.
.FRIDAY...Sunny. Highs around 70. Minimum RH 42 percent.
Northeast winds less than 10 mph.
.FRIDAY NIGHT...Clear. Lows in the mid 40s. Southeast winds less
than 10 mph.
.SATURDAY...Sunny. Highs in the upper 60s. Minimum RH 52 percent.
Northeast winds less than 10 mph.
.SATURDAY NIGHT...Clear. Lows in the mid 40s. Southeast winds
less than 10 mph.
.SUNDAY...Sunny. Highs in the upper 60s. Minimum RH 46 percent.
Northeast winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 40s. Southeast
winds less than 10 mph.
.MONDAY...Mostly sunny. Highs around 70. Minimum RH 43 percent.
North winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ087-210815-
Southeast Monroe-
Including the cities of Citico and Coker Creek
305 AM EDT Tue Oct 20 2026
Today Tonight Wed
Cloud Cover Mclear Mclear Clear
Temp (24h trend) 69-74 (+4) 46-51 (+3) 69-74
RH % (24h trend) 29-34 (-4) 64-69 (-15) 29-34
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var NW 5
Transport Wnd (mph) N 5 SE 6 NW 7
Mixing Hgt(ft-agl) 2650 390 4020
Vent Rate (mph-ft) 13250 2340 28140
Max Dispersion Early 7 Poor 3 Very Poor 16 Gen Poor
Max Dispersion Late 12 Poor 3 Very Poor 26 Fair
Category Day 1 1 2
Max LVORI Early 3 3 4
Max LVORI Late 3 3 3
Precip Chance (%) 0 0 0
Precip Type None None None
Precip Duration
Precip Amount 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Clear. Lows in the mid 40s. Northeast winds
less than 10 mph.
.THURSDAY...Sunny. Highs around 70. Minimum RH 36 percent. North
winds less than 10 mph.
.THURSDAY NIGHT...Clear. Lows in the mid 40s. East winds less
than 10 mph.
.FRIDAY...Sunny. Highs around 70. Minimum RH 43 percent. North
winds less than 10 mph.
.FRIDAY NIGHT...Clear. Lows in the mid 40s. Southeast winds less
than 10 mph.
.SATURDAY...Sunny. Highs in the mid 60s. Minimum RH 53 percent.
Northeast winds less than 10 mph.
.SATURDAY NIGHT...Clear. Lows in the lower 40s. Southeast winds
less than 10 mph.
.SUNDAY...Sunny. Highs in the upper 60s. Minimum RH 47 percent.
North winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 40s. Southeast
winds less than 10 mph.
.MONDAY...Mostly sunny. Highs in the upper 60s. Minimum RH
45 percent. North winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ102-210815-
East Polk-
Including the cities of Big Frog Mountain, Ducktown,
and Turtletown
305 AM EDT Tue Oct 20 2026
Today Tonight Wed
Cloud Cover Mclear Mclear Clear
Temp (24h trend) 71-76 (+4) 43-48 (+2) 71-76
RH % (24h trend) 27-32 (-4) 75-80 (-8) 28-33
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var NE 5 NW 5
Transport Wnd (mph) NW 5 SE 6 NW 8
Mixing Hgt(ft-agl) 3200 340 4320
Vent Rate (mph-ft) 16000 2040 34560
Max Dispersion Early 7 Poor 2 Very Poor 17 Gen Poor
Max Dispersion Late 14 Gen Poor 2 Very Poor 30 Fair
Category Day 1 1 3
Max LVORI Early 6 5 5
Max LVORI Late 2 6 2
Precip Chance (%) 0 0 0
Precip Type None None None
Precip Duration
Precip Amount 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Clear. Lows in the lower 40s. Northeast winds
less than 10 mph.
.THURSDAY...Sunny. Highs in the lower 70s. Minimum RH 36 percent.
North winds less than 10 mph.
.THURSDAY NIGHT...Clear. Lows in the mid 40s. Northeast winds
less than 10 mph.
.FRIDAY...Sunny. Highs in the lower 70s. Minimum RH 39 percent.
North winds less than 10 mph.
.FRIDAY NIGHT...Clear. Lows in the mid 40s. Southeast winds less
than 10 mph.
.SATURDAY...Sunny. Highs in the upper 60s. Minimum RH 47 percent.
East winds less than 10 mph.
.SATURDAY NIGHT...Clear. Lows in the lower 40s. Southeast winds
less than 10 mph.
.SUNDAY...Sunny. Highs around 70. Minimum RH 40 percent.
Northeast winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 40s. Light and
variable wind.
.MONDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
41 percent. North winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
NCZ060-210815-
Cherokee-
Including the cities of Andrews, Marble, Topton, Hiawasse Dam,
Murphy, Unaka, and Violet
305 AM EDT Tue Oct 20 2026
Today Tonight Wed
Cloud Cover Mclear Mclear Clear
Temp (24h trend) 71-76 (+4) 44-49 (+3) 70-75
RH % (24h trend) 24-29 (-7) 71-76 (-14) 27-32
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var NW 6
Transport Wnd (mph) NW 3 E 5 NW 8
Mixing Hgt(ft-agl) 3400 360 4680
Vent Rate (mph-ft) 10200 1800 37440
Max Dispersion Early 8 Poor 2 Very Poor 21 Fair
Max Dispersion Late 12 Poor 2 Very Poor 33 Fair
Category Day 2 1 3
Max LVORI Early 5 4 4
Max LVORI Late 3 5 3
Precip Chance (%) 0 0 0
Precip Type None None None
Precip Duration
Precip Amount 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Clear. Lows in the lower 40s. North winds less
than 10 mph.
.THURSDAY...Sunny. Highs in the lower 70s. Minimum RH 31 percent.
North winds less than 10 mph.
.THURSDAY NIGHT...Clear. Lows in the mid 40s. Northeast winds
less than 10 mph.
.FRIDAY...Sunny. Highs in the lower 70s. Minimum RH 38 percent.
Southwest winds less than 10 mph.
.FRIDAY NIGHT...Clear. Lows in the lower 40s. East winds less
than 10 mph.
.SATURDAY...Sunny. Highs in the upper 60s. Minimum RH 47 percent.
East winds less than 10 mph.
.SATURDAY NIGHT...Clear. Lows in the lower 40s. East winds less
than 10 mph.
.SUNDAY...Sunny. Highs in the upper 60s. Minimum RH 40 percent.
East winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 40s. East winds
less than 10 mph.
.MONDAY...Mostly sunny. Highs around 70. Minimum RH 40 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.
$$
NCZ061-210815-
Clay-
Including the cities of Shooting Creek, Brasstown, Hayesville,
and Tusquitee
305 AM EDT Tue Oct 20 2026
Today Tonight Wed
Cloud Cover Mclear Mclear Clear
Temp (24h trend) 69-74 (+3) 45-50 (+3) 69-74
RH % (24h trend) 23-28 (-4) 60-65 (-21) 27-32
RH Recovery Excellent
AM 20FT Wnd (mph) E 5 Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var NW 6
Transport Wnd (mph) NE 3 N 6 NW 8
Mixing Hgt(ft-agl) 3710 340 4970
Vent Rate (mph-ft) 11130 2040 39760
Max Dispersion Early 10 Poor 3 Very Poor 24 Fair
Max Dispersion Late 11 Poor 2 Very Poor 38 Fair
Category Day 2 1 3
Max LVORI Early 3 4 3
Max LVORI Late 3 4 3
Precip Chance (%) 0 0 0
Precip Type None None None
Precip Duration
Precip Amount 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Clear. Lows in the lower 40s. North winds less
than 10 mph.
.THURSDAY...Sunny. Highs in the lower 70s. Minimum RH 28 percent.
North winds less than 10 mph.
.THURSDAY NIGHT...Clear. Lows in the mid 40s. Northeast winds
less than 10 mph.
.FRIDAY...Sunny. Highs in the upper 60s. Minimum RH 45 percent.
South winds less than 10 mph.
.FRIDAY NIGHT...Clear. Lows in the lower 40s. East winds less
than 10 mph.
.SATURDAY...Sunny. Highs in the mid 60s. Minimum RH 52 percent.
Southeast winds less than 10 mph.
.SATURDAY NIGHT...Clear. Lows in the upper 30s. East winds less
than 10 mph.
.SUNDAY...Sunny. Highs in the upper 60s. Minimum RH 41 percent.
Southeast winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows around 40. East winds less
than 10 mph.
.MONDAY...Mostly sunny. Highs around 70. Minimum RH 40 percent.
Northwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ015-210815-
Hancock-
Including the cities of Evanston, Sneedville, Treadway,
and Kyles Ford
305 AM EDT Tue Oct 20 2026
Today Tonight Wed
Cloud Cover Mclear Mclear Clear
Temp (24h trend) 73-78 (+4) 39-44 (+1) 73-78
RH % (24h trend) 17-22 (-7) 80-85 (-6) 24-29
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) NE 7 NE 6 NW 7
Mixing Hgt(ft-agl) 3970 350 4820
Vent Rate (mph-ft) 27790 2100 33740
Max Dispersion Early 13 Gen Poor 3 Very Poor 11 Poor
Max Dispersion Late 24 Fair 2 Very Poor 28 Fair
Category Day 2 1 3
Max LVORI Early 8 6 9
Max LVORI Late 2 8 2
Precip Chance (%) 0 0 0
Precip Type None None None
Precip Duration
Precip Amount 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly clear. Lows around 40. North winds less
than 10 mph.
.THURSDAY...Sunny. Highs in the lower 70s. Minimum RH 34 percent.
North winds less than 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 40s. Northeast
winds less than 10 mph.
.FRIDAY...Sunny. Highs in the lower 70s. Minimum RH 34 percent.
Northeast winds less than 10 mph.
.FRIDAY NIGHT...Clear. Lows in the lower 40s. Northeast winds
less than 10 mph.
.SATURDAY...Sunny. Highs in the upper 60s. Minimum RH 40 percent.
East winds less than 10 mph.
.SATURDAY NIGHT...Clear. Lows around 40. East winds less than
10 mph.
.SUNDAY...Sunny. Highs around 70. Minimum RH 39 percent. Light
and variable wind.
.SUNDAY NIGHT...Partly cloudy. Lows in the lower 40s. Light and
variable wind.
.MONDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
40 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.
$$
TNZ016-210815-
Hawkins-
Including the city of Mooresburg
305 AM EDT Tue Oct 20 2026
Today Tonight Wed
Cloud Cover Mclear Mclear Clear
Temp (24h trend) 73-78 (+3) 39-44 (+1) 72-77
RH % (24h trend) 17-22 (-6) 82-87 (-1) 24-29
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) NE 7 NE 6 NW 6
Mixing Hgt(ft-agl) 3960 350 4360
Vent Rate (mph-ft) 27720 2100 26160
Max Dispersion Early 11 Poor 3 Very Poor 7 Poor
Max Dispersion Late 24 Fair 3 Very Poor 25 Fair
Category Day 2 1 2
Max LVORI Early 8 6 9
Max LVORI Late 2 10 2
Precip Chance (%) 0 0 0
Precip Type None None None
Precip Duration
Precip Amount 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly clear. Lows around 40. North winds less
than 10 mph.
.THURSDAY...Sunny. Highs in the lower 70s. Minimum RH 36 percent.
North winds less than 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 40s. Northeast
winds less than 10 mph.
.FRIDAY...Sunny. Highs in the lower 70s. Minimum RH 36 percent.
Northeast winds less than 10 mph.
.FRIDAY NIGHT...Clear. Lows in the lower 40s. Northeast winds
less than 10 mph.
.SATURDAY...Sunny. Highs in the upper 60s. Minimum RH 42 percent.
East winds less than 10 mph.
.SATURDAY NIGHT...Clear. Lows in the upper 30s. East winds less
than 10 mph.
.SUNDAY...Sunny. Highs around 70. Minimum RH 41 percent. East
winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the lower 40s. Light and
variable wind.
.MONDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
43 percent. Light and variable wind.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ017-210815-
Sullivan-
Including the cities of Kingsport, Bristol TN,
and South Holston Dam
305 AM EDT Tue Oct 20 2026
Today Tonight Wed
Cloud Cover Clear Clear Clear
Temp (24h trend) 72-77 (+3) 39-44 (+1) 71-76
RH % (24h trend) 18-23 (-3) 81-86 (+9) 26-31
RH Recovery Excellent
AM 20FT Wnd (mph) NE 5 Lgt/Var
PM 20FT Wnd (mph) N 5 NE 6 Lgt/Var
Transport Wnd (mph) NE 7 E 6 NW 7
Mixing Hgt(ft-agl) 3820 350 3750
Vent Rate (mph-ft) 26740 2100 26250
Max Dispersion Early 13 Gen Poor 3 Very Poor 12 Poor
Max Dispersion Late 25 Fair 2 Very Poor 23 Fair
Category Day 2 1 2
Max LVORI Early 7 5 7
Max LVORI Late 2 7 2
Precip Chance (%) 0 0 0
Precip Type None None None
Precip Duration
Precip Amount 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 40s. Northeast
winds less than 10 mph.
.THURSDAY...Sunny. Highs in the lower 70s. Minimum RH 37 percent.
North winds less than 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 40s. Northeast
winds less than 10 mph.
.FRIDAY...Sunny. Highs in the lower 70s. Minimum RH 36 percent.
Northeast winds less than 10 mph.
.FRIDAY NIGHT...Clear. Lows in the lower 40s. East winds less
than 10 mph.
.SATURDAY...Sunny. Highs in the upper 60s. Minimum RH 40 percent.
East winds less than 10 mph.
.SATURDAY NIGHT...Clear. Lows in the upper 30s. East winds less
than 10 mph.
.SUNDAY...Sunny. Highs in the upper 60s. Minimum RH 39 percent.
East winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 40s. East winds
less than 10 mph.
.MONDAY...Mostly sunny. Highs around 70. Minimum RH 42 percent.
Northwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ046-210815-
Northwest Carter-
Including the city of Elizabethton
305 AM EDT Tue Oct 20 2026
Today Tonight Wed
Cloud Cover Clear Clear Clear
Temp (24h trend) 71-76 (+4) 41-46 (+1) 70-75
RH % (24h trend) 19-24 (-2) 72-77 (+1) 26-31
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var E 5 Lgt/Var
Transport Wnd (mph) N 7 E 6 NW 8
Mixing Hgt(ft-agl) 3720 360 3500
Vent Rate (mph-ft) 26040 2160 28000
Max Dispersion Early 14 Gen Poor 2 Very Poor 14 Gen Poor
Max Dispersion Late 23 Fair 2 Very Poor 24 Fair
Category Day 2 1 3
Max LVORI Early 4 3 4
Max LVORI Late 2 4 2
Precip Chance (%) 0 0 0
Precip Type None None None
Precip Duration
Precip Amount 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Clear. Lows in the lower 40s. Light and
variable wind.
.THURSDAY...Sunny. Highs in the upper 60s. Minimum RH 36 percent.
North winds less than 10 mph.
.THURSDAY NIGHT...Clear. Lows in the lower 40s. Northeast winds
less than 10 mph.
.FRIDAY...Sunny. Highs around 70. Minimum RH 35 percent.
Northeast winds less than 10 mph.
.FRIDAY NIGHT...Clear. Lows around 40. Southeast winds less than
10 mph.
.SATURDAY...Sunny. Highs in the mid 60s. Minimum RH 38 percent.
East winds less than 10 mph.
.SATURDAY NIGHT...Clear. Lows in the upper 30s. Southeast winds
less than 10 mph.
.SUNDAY...Sunny. Highs in the upper 60s. Minimum RH 35 percent.
East winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 40s. Southeast
winds less than 10 mph.
.MONDAY...Mostly sunny. Highs in the upper 60s. Minimum RH
39 percent. Northwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ044-210815-
Washington TN-
Including the city of Johnson City
305 AM EDT Tue Oct 20 2026
Today Tonight Wed
Cloud Cover Clear Clear Clear
Temp (24h trend) 72-77 (+4) 40-45 (+2) 71-76
RH % (24h trend) 19-24 (-3) 85-90 (+6) 26-31
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) NE 7 E 5 NW 7
Mixing Hgt(ft-agl) 3870 340 3360
Vent Rate (mph-ft) 27090 1700 23520
Max Dispersion Early 12 Poor 3 Very Poor 11 Poor
Max Dispersion Late 23 Fair 2 Very Poor 21 Fair
Category Day 2 1 2
Max LVORI Early 6 5 6
Max LVORI Late 2 7 3
Precip Chance (%) 0 0 0
Precip Type None None None
Precip Duration
Precip Amount 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Clear. Lows in the lower 40s. Light and
variable wind.
.THURSDAY...Sunny. Highs in the lower 70s. Minimum RH 38 percent.
North winds less than 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 40s. Northeast
winds less than 10 mph.
.FRIDAY...Sunny. Highs in the lower 70s. Minimum RH 36 percent.
Northeast winds less than 10 mph.
.FRIDAY NIGHT...Clear. Lows around 40. East winds less than
10 mph.
.SATURDAY...Sunny. Highs in the upper 60s. Minimum RH 40 percent.
East winds less than 10 mph.
.SATURDAY NIGHT...Clear. Lows in the upper 30s. East winds less
than 10 mph.
.SUNDAY...Sunny. Highs in the upper 60s. Minimum RH 39 percent.
Northeast winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 40s. Light and
variable wind.
.MONDAY...Mostly sunny. Highs around 70. Minimum RH 43 percent.
Northwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ042-210815-
Northwest Greene-
Including the city of Greeneville
305 AM EDT Tue Oct 20 2026
Today Tonight Wed
Cloud Cover Mclear Mclear Clear
Temp (24h trend) 72-77 (+3) 40-45 (+2) 71-76
RH % (24h trend) 20-25 (-3) 82-87 (-1) 27-32
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var NE 6 Lgt/Var
Transport Wnd (mph) NE 7 E 6 NW 6
Mixing Hgt(ft-agl) 3670 300 3550
Vent Rate (mph-ft) 25690 1800 21300
Max Dispersion Early 10 Poor 3 Very Poor 9 Poor
Max Dispersion Late 22 Fair 2 Very Poor 20 Gen Poor
Category Day 2 1 2
Max LVORI Early 6 5 7
Max LVORI Late 2 7 2
Precip Chance (%) 0 0 0
Precip Type None None None
Precip Duration
Precip Amount 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Clear. Lows in the lower 40s. East winds less
than 10 mph.
.THURSDAY...Sunny. Highs in the lower 70s. Minimum RH 36 percent.
North winds less than 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 40s. Northeast
winds less than 10 mph.
.FRIDAY...Sunny. Highs in the lower 70s. Minimum RH 36 percent.
Northeast winds less than 10 mph.
.FRIDAY NIGHT...Clear. Lows in the lower 40s. East winds less
than 10 mph.
.SATURDAY...Sunny. Highs in the upper 60s. Minimum RH 40 percent.
East winds less than 10 mph.
.SATURDAY NIGHT...Clear. Lows around 40. East winds less than
10 mph.
.SUNDAY...Sunny. Highs around 70. Minimum RH 39 percent.
Northeast winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the lower 40s. East winds
less than 10 mph.
.MONDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
42 percent. Northwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ038-210815-
Grainger-
Including the city of Bean Station
305 AM EDT Tue Oct 20 2026
Today Tonight Wed
Cloud Cover Mclear Mclear Clear
Temp (24h trend) 74-79 (+4) 41-46 (+1) 74-79
RH % (24h trend) 19-24 (-4) 77-82 (-6) 23-28
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var NE 5 Lgt/Var
Transport Wnd (mph) NE 7 NE 7 NW 6
Mixing Hgt(ft-agl) 3850 330 4330
Vent Rate (mph-ft) 26950 2310 25980
Max Dispersion Early 13 Gen Poor 3 Very Poor 7 Poor
Max Dispersion Late 23 Fair 3 Very Poor 24 Fair
Category Day 2 1 2
Max LVORI Early 8 5 9
Max LVORI Late 2 8 2
Precip Chance (%) 0 0 0
Precip Type None None None
Precip Duration
Precip Amount 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 40s. North
winds less than 10 mph.
.THURSDAY...Sunny. Highs in the mid 70s. Minimum RH 33 percent.
Northeast winds less than 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the mid 40s. Northeast
winds less than 10 mph.
.FRIDAY...Sunny. Highs in the mid 70s. Minimum RH 33 percent.
Northeast winds less than 10 mph.
.FRIDAY NIGHT...Clear. Lows in the mid 40s. Northeast winds less
than 10 mph.
.SATURDAY...Sunny. Highs in the lower 70s. Minimum RH 42 percent.
East winds less than 10 mph.
.SATURDAY NIGHT...Clear. Lows in the lower 40s. East winds less
than 10 mph.
.SUNDAY...Sunny. Highs in the lower 70s. Minimum RH 40 percent.
East winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 40s. Light and
variable wind.
.MONDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
41 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.
$$
TNZ039-210815-
Hamblen-
Including the cities of Alpha, Morristown, and Russellville
305 AM EDT Tue Oct 20 2026
Today Tonight Wed
Cloud Cover Mclear Mclear Clear
Temp (24h trend) 73-78 (+4) 41-46 (+1) 73-78
RH % (24h trend) 19-24 (-4) 77-82 (-7) 24-29
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) NE 7 NE 7 NW 6
Mixing Hgt(ft-agl) 3660 330 4080
Vent Rate (mph-ft) 25620 2310 24480
Max Dispersion Early 10 Poor 3 Very Poor 7 Poor
Max Dispersion Late 22 Fair 3 Very Poor 21 Fair
Category Day 2 1 2
Max LVORI Early 8 6 10
Max LVORI Late 2 9 2
Precip Chance (%) 0 0 0
Precip Type None None None
Precip Duration
Precip Amount 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 40s. Light and
variable wind.
.THURSDAY...Sunny. Highs in the lower 70s. Minimum RH 34 percent.
Northeast winds less than 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the mid 40s. Northeast
winds less than 10 mph.
.FRIDAY...Sunny. Highs in the lower 70s. Minimum RH 33 percent.
Northeast winds less than 10 mph.
.FRIDAY NIGHT...Clear. Lows in the mid 40s. East winds less than
10 mph.
.SATURDAY...Sunny. Highs around 70. Minimum RH 41 percent.
Northeast winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 40s. East winds
less than 10 mph.
.SUNDAY...Sunny. Highs in the lower 70s. Minimum RH 40 percent.
Light and variable wind.
.SUNDAY NIGHT...Partly cloudy. Lows in the lower 40s. Light and
variable wind.
.MONDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
42 percent. Light and variable wind.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ040-210815-
Northwest Cocke-
Including the cities of Bybee and Newport
305 AM EDT Tue Oct 20 2026
Today Tonight Wed
Cloud Cover Mclear Mclear Clear
Temp (24h trend) 72-77 (+4) 42-47 (+1) 72-77
RH % (24h trend) 21-26 (-2) 81-86 (-5) 26-31
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) NE 6 E 5 NW 7
Mixing Hgt(ft-agl) 3250 320 3510
Vent Rate (mph-ft) 19500 1600 24570
Max Dispersion Early 9 Poor 2 Very Poor 10 Poor
Max Dispersion Late 16 Gen Poor 2 Very Poor 21 Fair
Category Day 2 1 2
Max LVORI Early 6 4 6
Max LVORI Late 2 7 2
Precip Chance (%) 0 0 0
Precip Type None None None
Precip Duration
Precip Amount 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Clear. Lows in the mid 40s. South winds less
than 10 mph.
.THURSDAY...Sunny. Highs in the lower 70s. Minimum RH 35 percent.
North winds less than 10 mph.
.THURSDAY NIGHT...Clear. Lows in the lower 40s. East winds less
than 10 mph.
.FRIDAY...Sunny. Highs in the lower 70s. Minimum RH 34 percent.
Northeast winds less than 10 mph.
.FRIDAY NIGHT...Clear. Lows in the mid 40s. Southeast winds less
than 10 mph.
.SATURDAY...Sunny. Highs around 70. Minimum RH 39 percent.
Northeast winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 40s. Southeast
winds less than 10 mph.
.SUNDAY...Sunny. Highs in the lower 70s. Minimum RH 37 percent.
Northeast winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 40s. Southeast
winds less than 10 mph.
.MONDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
39 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.
$$
TNZ070-210815-
Jefferson-
Including the cities of Jefferson City, Strawberry Plains,
Chestnut Hill, Dandridge, and White Pine
305 AM EDT Tue Oct 20 2026
Today Tonight Wed
Cloud Cover Mclear Mclear Clear
Temp (24h trend) 73-78 (+4) 42-47 (0) 73-78
RH % (24h trend) 21-26 (-3) 77-82 (-5) 25-30
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) NE 7 NE 6 NW 5
Mixing Hgt(ft-agl) 3480 330 3640
Vent Rate (mph-ft) 24360 1980 18200
Max Dispersion Early 11 Poor 3 Very Poor 8 Poor
Max Dispersion Late 21 Fair 3 Very Poor 17 Gen Poor
Category Day 2 1 2
Max LVORI Early 7 5 9
Max LVORI Late 2 8 2
Precip Chance (%) 0 0 0
Precip Type None None None
Precip Duration
Precip Amount 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 40s. Light and
variable wind.
.THURSDAY...Sunny. Highs in the lower 70s. Minimum RH 35 percent.
Northeast winds less than 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the mid 40s. Northeast
winds less than 10 mph.
.FRIDAY...Sunny. Highs in the mid 70s. Minimum RH 34 percent.
Northeast winds less than 10 mph.
.FRIDAY NIGHT...Clear. Lows in the mid 40s. East winds less than
10 mph.
.SATURDAY...Sunny. Highs around 70. Minimum RH 42 percent.
Northeast winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 40s. East winds
less than 10 mph.
.SUNDAY...Sunny. Highs in the lower 70s. Minimum RH 41 percent.
Northeast winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 40s. Light and
variable wind.
.MONDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
41 percent. North winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ035-210815-
Morgan-
Including the cities of Pine Orchard, High Point, and Petros
305 AM EDT Tue Oct 20 2026
Today Tonight Wed
Cloud Cover Pcldy Mclear Clear
Temp (24h trend) 71-76 (+4) 41-46 (0) 72-77
RH % (24h trend) 22-27 (-8) 78-83 (-4) 23-28
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var N 6 Lgt/Var
Transport Wnd (mph) N 7 NE 6 N 6
Mixing Hgt(ft-agl) 3760 330 4940
Vent Rate (mph-ft) 26320 1980 29640
Max Dispersion Early 14 Gen Poor 3 Very Poor 12 Poor
Max Dispersion Late 24 Fair 2 Very Poor 25 Fair
Category Day 2 1 3
Max LVORI Early 9 4 8
Max LVORI Late 3 8 3
Precip Chance (%) 0 0 0
Precip Type None None None
Precip Duration
Precip Amount 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Clear. Lows in the lower 40s. North winds less
than 10 mph.
.THURSDAY...Sunny. Highs in the lower 70s. Minimum RH 35 percent.
North winds less than 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the mid 40s. Northeast
winds less than 10 mph.
.FRIDAY...Sunny. Highs in the lower 70s. Minimum RH 37 percent.
East winds less than 10 mph.
.FRIDAY NIGHT...Clear. Lows in the mid 40s. East winds less than
10 mph.
.SATURDAY...Sunny. Highs around 70. Minimum RH 47 percent.
Southeast winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 40s. Light and
variable wind.
.SUNDAY...Sunny. Highs around 70. Minimum RH 44 percent. Light
and variable wind.
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 40s. Light and
variable wind.
.MONDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
41 percent. North winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ012-210815-
Scott TN-
Including the cities of Big South Fork National, Oneida,
Smokey Junction, Elgin, Huntsville, Norma, and Slick Rock
305 AM EDT Tue Oct 20 2026
Today Tonight Wed
Cloud Cover Pcldy Mclear Clear
Temp (24h trend) 70-75 (+4) 41-46 (-1) 71-76
RH % (24h trend) 21-26 (-9) 78-83 (-4) 23-28
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) NE 8 E 7 N 7
Mixing Hgt(ft-agl) 3710 320 4300
Vent Rate (mph-ft) 29680 2240 30100
Max Dispersion Early 17 Gen Poor 3 Very Poor 12 Poor
Max Dispersion Late 26 Fair 2 Very Poor 25 Fair
Category Day 3 1 2
Max LVORI Early 7 4 9
Max LVORI Late 3 7 3
Precip Chance (%) 0 0 0
Precip Type None None None
Precip Duration
Precip Amount 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Clear. Lows in the mid 40s. North winds less
than 10 mph.
.THURSDAY...Sunny. Highs in the lower 70s. Minimum RH 37 percent.
North winds less than 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the mid 40s. Northeast
winds less than 10 mph.
.FRIDAY...Sunny. Highs in the lower 70s. Minimum RH 37 percent.
Northeast winds less than 10 mph.
.FRIDAY NIGHT...Clear. Lows in the mid 40s. East winds less than
10 mph.
.SATURDAY...Sunny. Highs around 70. Minimum RH 44 percent. East
winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 40s. Southeast
winds less than 10 mph.
.SUNDAY...Sunny. Highs in the lower 70s. Minimum RH 40 percent.
Northeast winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 40s. Light and
variable wind.
.MONDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
39 percent. North winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ013-210815-
Campbell-
Including the cities of Fincastle, La Follette, Elk Valley,
Jellico, White Oak, Caryville, and Royal Blue
305 AM EDT Tue Oct 20 2026
Today Tonight Wed
Cloud Cover Mclear Mclear Clear
Temp (24h trend) 69-74 (+4) 44-49 (+1) 70-75
RH % (24h trend) 22-27 (-8) 69-74 (-8) 25-30
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var N 6 Lgt/Var
Transport Wnd (mph) NE 7 NE 6 N 7
Mixing Hgt(ft-agl) 3730 340 4420
Vent Rate (mph-ft) 26110 2040 30940
Max Dispersion Early 14 Gen Poor 3 Very Poor 11 Poor
Max Dispersion Late 24 Fair 2 Very Poor 25 Fair
Category Day 2 1 3
Max LVORI Early 6 4 6
Max LVORI Late 3 6 3
Precip Chance (%) 0 0 0
Precip Type None None None
Precip Duration
Precip Amount 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Clear. Lows in the mid 40s. North winds less
than 10 mph.
.THURSDAY...Sunny. Highs around 70. Minimum RH 39 percent. North
winds less than 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the mid 40s. North winds
less than 10 mph.
.FRIDAY...Sunny. Highs around 70. Minimum RH 40 percent.
Northeast winds less than 10 mph.
.FRIDAY NIGHT...Clear. Lows in the mid 40s. East winds less than
10 mph.
.SATURDAY...Sunny. Highs in the upper 60s. Minimum RH 48 percent.
East winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 40s. Southeast
winds less than 10 mph.
.SUNDAY...Sunny. Highs in the upper 60s. Minimum RH 45 percent.
East winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 40s. Light and
variable wind.
.MONDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
43 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.
$$
TNZ014-210815-
Claiborne-
Including the cities of Lone Mountain, Sandlick, Springdale,
Arthur, Harrogate-Shawanee, Clairfield, and Howard Quarter
305 AM EDT Tue Oct 20 2026
Today Tonight Wed
Cloud Cover Mclear Mclear Clear
Temp (24h trend) 73-78 (+5) 41-46 (+2) 73-78
RH % (24h trend) 19-24 (-6) 77-82 (-6) 24-29
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var NE 5 Lgt/Var
Transport Wnd (mph) NE 7 NE 6 NW 6
Mixing Hgt(ft-agl) 3870 340 4560
Vent Rate (mph-ft) 27090 2040 27360
Max Dispersion Early 14 Gen Poor 3 Very Poor 11 Poor
Max Dispersion Late 24 Fair 2 Very Poor 27 Fair
Category Day 2 1 3
Max LVORI Early 8 6 9
Max LVORI Late 2 7 2
Precip Chance (%) 0 0 0
Precip Type None None None
Precip Duration
Precip Amount 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 40s. North
winds less than 10 mph.
.THURSDAY...Sunny. Highs in the lower 70s. Minimum RH 35 percent.
North winds less than 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 40s. Northeast
winds less than 10 mph.
.FRIDAY...Sunny. Highs in the lower 70s. Minimum RH 35 percent.
Northeast winds less than 10 mph.
.FRIDAY NIGHT...Clear. Lows in the lower 40s. Northeast winds
less than 10 mph.
.SATURDAY...Sunny. Highs around 70. Minimum RH 43 percent. East
winds less than 10 mph.
.SATURDAY NIGHT...Clear. Lows in the lower 40s. East winds less
than 10 mph.
.SUNDAY...Sunny. Highs in the lower 70s. Minimum RH 40 percent.
Light and variable wind.
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 40s. Light and
variable wind.
.MONDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
41 percent. Light and variable wind.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ037-210815-
Union-
Including the cities of Maynardville, Norris Lake, Paulette,
Rose Hill, Sharps Chapel, and Luttrell
305 AM EDT Tue Oct 20 2026
Today Tonight Wed
Cloud Cover Mclear Mclear Clear
Temp (24h trend) 73-78 (+4) 42-47 (0) 74-79
RH % (24h trend) 20-25 (-6) 75-80 (-5) 23-28
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var NE 5 Lgt/Var
Transport Wnd (mph) NE 7 NE 7 NW 6
Mixing Hgt(ft-agl) 3910 330 4420
Vent Rate (mph-ft) 27370 2310 26520
Max Dispersion Early 14 Gen Poor 3 Very Poor 8 Poor
Max Dispersion Late 24 Fair 2 Very Poor 24 Fair
Category Day 2 1 3
Max LVORI Early 8 6 9
Max LVORI Late 2 9 2
Precip Chance (%) 0 0 0
Precip Type None None None
Precip Duration
Precip Amount 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 40s. North winds
less than 10 mph.
.THURSDAY...Sunny. Highs in the mid 70s. Minimum RH 35 percent.
North winds less than 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the mid 40s. Northeast
winds less than 10 mph.
.FRIDAY...Sunny. Highs in the mid 70s. Minimum RH 36 percent.
Northeast winds less than 10 mph.
.FRIDAY NIGHT...Clear. Lows in the mid 40s. Northeast winds less
than 10 mph.
.SATURDAY...Sunny. Highs in the lower 70s. Minimum RH 44 percent.
East winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 40s. Northeast
winds less than 10 mph.
.SUNDAY...Sunny. Highs in the lower 70s. Minimum RH 42 percent.
Light and variable wind.
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 40s. Light and
variable wind.
.MONDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
42 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.
$$
TNZ036-210815-
Anderson-
Including the cities of Oak Ridge and Clinton
305 AM EDT Tue Oct 20 2026
Today Tonight Wed
Cloud Cover Pcldy Mclear Clear
Temp (24h trend) 72-77 (+4) 45-50 (+1) 72-77
RH % (24h trend) 22-27 (-6) 70-75 (-11) 24-29
RH Recovery Excellent
AM 20FT Wnd (mph) NE 5 Lgt/Var
PM 20FT Wnd (mph) Lgt/Var N 7 Lgt/Var
Transport Wnd (mph) NE 7 NE 6 NW 5
Mixing Hgt(ft-agl) 3560 350 4610
Vent Rate (mph-ft) 24920 2100 23050
Max Dispersion Early 14 Gen Poor 3 Very Poor 9 Poor
Max Dispersion Late 21 Fair 3 Very Poor 21 Fair
Category Day 2 1 2
Max LVORI Early 6 4 6
Max LVORI Late 2 6 2
Precip Chance (%) 0 0 0
Precip Type None None None
Precip Duration
Precip Amount 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 40s. North winds
less than 10 mph.
.THURSDAY...Sunny. Highs in the lower 70s. Minimum RH 35 percent.
Northeast winds less than 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 40s. North
winds less than 10 mph.
.FRIDAY...Sunny. Highs in the lower 70s. Minimum RH 37 percent.
Northeast winds less than 10 mph.
.FRIDAY NIGHT...Clear. Lows in the mid 40s. Northeast winds less
than 10 mph.
.SATURDAY...Sunny. Highs around 70. Minimum RH 47 percent. East
winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 40s. Northeast
winds less than 10 mph.
.SUNDAY...Sunny. Highs around 70. Minimum RH 44 percent. Light
and variable wind.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 40s. Light and
variable wind.
.MONDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
42 percent. Light and variable wind.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ069-210815-
Knox-
Including the cities of Bearden, Knoxville, and Lake Forest
305 AM EDT Tue Oct 20 2026
Today Tonight Wed
Cloud Cover Mclear Mclear Clear
Temp (24h trend) 73-78 (+3) 43-48 (0) 73-78
RH % (24h trend) 21-26 (-6) 75-80 (-10) 24-29
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) NE 7 NE 6 NW 5
Mixing Hgt(ft-agl) 3670 330 4030
Vent Rate (mph-ft) 25690 1980 20150
Max Dispersion Early 14 Gen Poor 3 Very Poor 8 Poor
Max Dispersion Late 22 Fair 3 Very Poor 18 Gen Poor
Category Day 2 1 2
Max LVORI Early 7 5 9
Max LVORI Late 2 8 2
Precip Chance (%) 0 0 0
Precip Type None None None
Precip Duration
Precip Amount 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 40s. Northeast
winds less than 10 mph.
.THURSDAY...Sunny. Highs in the mid 70s. Minimum RH 35 percent.
Northeast winds less than 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 40s. Northeast
winds less than 10 mph.
.FRIDAY...Sunny. Highs in the mid 70s. Minimum RH 36 percent.
Northeast winds less than 10 mph.
.FRIDAY NIGHT...Clear. Lows in the mid 40s. Northeast winds less
than 10 mph.
.SATURDAY...Sunny. Highs in the lower 70s. Minimum RH 44 percent.
Northeast winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 40s. Northeast
winds less than 10 mph.
.SUNDAY...Sunny. Highs in the lower 70s. Minimum RH 42 percent.
Northeast winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 40s. Light and
variable wind.
.MONDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
41 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.
$$
TNZ073-210815-
North Sevier-
Including the cities of Harrisburg, Kodak, McMahan, Sevierville,
Seymour, and Pigeon Forge
305 AM EDT Tue Oct 20 2026
Today Tonight Wed
Cloud Cover Mclear Mclear Clear
Temp (24h trend) 72-77 (+3) 44-49 (+2) 73-78
RH % (24h trend) 23-28 (-5) 74-79 (-10) 25-30
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) NE 6 SE 3 NW 6
Mixing Hgt(ft-agl) 3090 310 3840
Vent Rate (mph-ft) 18540 930 23040
Max Dispersion Early 10 Poor 2 Very Poor 11 Poor
Max Dispersion Late 15 Gen Poor 2 Very Poor 20 Gen Poor
Category Day 2 1 2
Max LVORI Early 5 4 6
Max LVORI Late 2 6 2
Precip Chance (%) 0 0 0
Precip Type None None None
Precip Duration
Precip Amount 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 40s. Southeast
winds less than 10 mph.
.THURSDAY...Sunny. Highs in the lower 70s. Minimum RH 35 percent.
Northeast winds less than 10 mph.
.THURSDAY NIGHT...Clear. Lows in the mid 40s. East winds less
than 10 mph.
.FRIDAY...Sunny. Highs in the lower 70s. Minimum RH 36 percent.
Northeast winds less than 10 mph.
.FRIDAY NIGHT...Clear. Lows in the mid 40s. East winds less than
10 mph.
.SATURDAY...Sunny. Highs around 70. Minimum RH 44 percent.
Northeast winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 40s. East winds
less than 10 mph.
.SUNDAY...Sunny. Highs in the lower 70s. Minimum RH 42 percent.
Northeast winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 40s. Light and
variable wind.
.MONDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
40 percent. North winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ067-210815-
Roane-
Including the cities of Harriman, Eagle Furnace, Rockwood,
Bradbury, Fairview, Kingston, and Oliver Springs
305 AM EDT Tue Oct 20 2026
Today Tonight Wed
Cloud Cover Pcldy Mclear Clear
Temp (24h trend) 72-77 (+3) 44-49 (0) 73-78
RH % (24h trend) 23-28 (-7) 71-76 (-17) 26-31
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 6 NE 6 NW 5
Mixing Hgt(ft-agl) 3270 340 4310
Vent Rate (mph-ft) 19620 2040 21550
Max Dispersion Early 13 Gen Poor 2 Very Poor 8 Poor
Max Dispersion Late 17 Gen Poor 3 Very Poor 17 Gen Poor
Category Day 2 1 2
Max LVORI Early 8 5 8
Max LVORI Late 2 7 2
Precip Chance (%) 0 0 0
Precip Type None None None
Precip Duration
Precip Amount 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Clear. Lows in the mid 40s. North winds less
than 10 mph.
.THURSDAY...Sunny. Highs in the mid 70s. Minimum RH 36 percent.
Northeast winds less than 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 40s. Northeast
winds less than 10 mph.
.FRIDAY...Sunny. Highs in the lower 70s. Minimum RH 39 percent.
Northeast winds less than 10 mph.
.FRIDAY NIGHT...Clear. Lows in the mid 40s. Light and variable
wind.
.SATURDAY...Sunny. Highs in the lower 70s. Minimum RH 50 percent.
East winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 40s. Light and
variable wind.
.SUNDAY...Sunny. Highs in the lower 70s. Minimum RH 46 percent.
Light and variable wind.
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 40s. Light and
variable wind.
.MONDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
43 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.
$$
TNZ068-210815-
Loudon-
Including the cities of Lenoir City and Loudon
305 AM EDT Tue Oct 20 2026
Today Tonight Wed
Cloud Cover Pcldy Mclear Clear
Temp (24h trend) 72-77 (+3) 44-49 (+1) 73-78
RH % (24h trend) 24-29 (-4) 74-79 (-16) 27-32
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) N 7 NE 6 NW 5
Mixing Hgt(ft-agl) 3220 350 4030
Vent Rate (mph-ft) 22540 2100 20150
Max Dispersion Early 14 Gen Poor 3 Very Poor 7 Poor
Max Dispersion Late 19 Gen Poor 3 Very Poor 16 Gen Poor
Category Day 2 1 2
Max LVORI Early 7 6 9
Max LVORI Late 2 8 2
Precip Chance (%) 0 0 0
Precip Type None None None
Precip Duration
Precip Amount 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Clear. Lows in the mid 40s. Northeast winds
less than 10 mph.
.THURSDAY...Sunny. Highs in the mid 70s. Minimum RH 36 percent.
Northeast winds less than 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 40s. Northeast
winds less than 10 mph.
.FRIDAY...Sunny. Highs in the lower 70s. Minimum RH 39 percent.
Northeast winds less than 10 mph.
.FRIDAY NIGHT...Clear. Lows in the mid 40s. Northeast winds less
than 10 mph.
.SATURDAY...Sunny. Highs in the lower 70s. Minimum RH 48 percent.
Northeast winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 40s. Northeast
winds less than 10 mph.
.SUNDAY...Sunny. Highs in the lower 70s. Minimum RH 45 percent.
Northeast winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 40s. Light and
variable wind.
.MONDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
42 percent. Light and variable wind.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ071-210815-
Northwest Blount-
Including the cities of Happy Valley, Maryville, and Alcoa
305 AM EDT Tue Oct 20 2026
Today Tonight Wed
Cloud Cover Pcldy Mclear Clear
Temp (24h trend) 72-77 (+2) 44-49 (+1) 73-78
RH % (24h trend) 24-29 (-5) 76-81 (-3) 26-31
RH Recovery Excellent
AM 20FT Wnd (mph) NE 6 Lgt/Var
PM 20FT Wnd (mph) NE 6 NE 5 Lgt/Var
Transport Wnd (mph) N 7 E 5 NW 6
Mixing Hgt(ft-agl) 3190 320 3970
Vent Rate (mph-ft) 22330 1600 23820
Max Dispersion Early 12 Poor 3 Very Poor 10 Poor
Max Dispersion Late 19 Gen Poor 2 Very Poor 20 Gen Poor
Category Day 2 1 2
Max LVORI Early 6 5 7
Max LVORI Late 2 7 2
Precip Chance (%) 0 0 0
Precip Type None None None
Precip Duration
Precip Amount 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Clear. Lows in the mid 40s. East winds less
than 10 mph.
.THURSDAY...Sunny. Highs in the mid 70s. Minimum RH 36 percent.
Northeast winds less than 10 mph.
.THURSDAY NIGHT...Clear. Lows in the mid 40s. Northeast winds
less than 10 mph.
.FRIDAY...Sunny. Highs in the mid 70s. Minimum RH 38 percent.
Northeast winds less than 10 mph.
.FRIDAY NIGHT...Clear. Lows in the mid 40s. East winds less than
10 mph.
.SATURDAY...Sunny. Highs in the lower 70s. Minimum RH 48 percent.
Northeast winds less than 10 mph.
.SATURDAY NIGHT...Clear. Lows in the mid 40s. East winds less
than 10 mph.
.SUNDAY...Sunny. Highs in the lower 70s. Minimum RH 44 percent.
Northeast winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 40s. East winds
less than 10 mph.
.MONDAY...Mostly sunny. Highs in the lower 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.
$$
TNZ086-210815-
Northwest Monroe-
Including the cities of Sweetwater, Madisonville,
and Bullet Creek
305 AM EDT Tue Oct 20 2026
Today Tonight Wed
Cloud Cover Mclear Mclear Clear
Temp (24h trend) 71-76 (+2) 43-48 (+1) 73-78
RH % (24h trend) 25-30 (-5) 76-81 (-14) 28-33
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) N 6 E 5 NW 6
Mixing Hgt(ft-agl) 2800 350 4050
Vent Rate (mph-ft) 16800 1750 24300
Max Dispersion Early 9 Poor 2 Very Poor 11 Poor
Max Dispersion Late 14 Gen Poor 2 Very Poor 20 Gen Poor
Category Day 2 1 2
Max LVORI Early 7 6 8
Max LVORI Late 2 8 2
Precip Chance (%) 0 0 0
Precip Type None None None
Precip Duration
Precip Amount 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Clear. Lows in the mid 40s. Northeast winds
less than 10 mph.
.THURSDAY...Sunny. Highs in the lower 70s. Minimum RH 36 percent.
Northeast winds less than 10 mph.
.THURSDAY NIGHT...Clear. Lows in the mid 40s. Northeast winds
less than 10 mph.
.FRIDAY...Sunny. Highs in the lower 70s. Minimum RH 39 percent.
Northeast winds less than 10 mph.
.FRIDAY NIGHT...Clear. Lows in the mid 40s. East winds less than
10 mph.
.SATURDAY...Sunny. Highs in the lower 70s. Minimum RH 48 percent.
North winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 40s. East winds
less than 10 mph.
.SUNDAY...Sunny. Highs in the lower 70s. Minimum RH 45 percent.
North winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 40s. Light and
variable wind.
.MONDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
42 percent. North winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ083-210815-
Rhea-
Including the cities of Dayton, Evensville, Old Washington,
Grandview, and Spring City
305 AM EDT Tue Oct 20 2026
Today Tonight Wed
Cloud Cover Mclear Mclear Clear
Temp (24h trend) 72-77 (+4) 45-50 (0) 73-78
RH % (24h trend) 26-31 (-8) 69-74 (-17) 29-34
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 7 NE 6 NW 5
Mixing Hgt(ft-agl) 2800 360 4770
Vent Rate (mph-ft) 19600 2160 23850
Max Dispersion Early 13 Gen Poor 3 Very Poor 11 Poor
Max Dispersion Late 17 Gen Poor 3 Very Poor 19 Gen Poor
Category Day 2 1 2
Max LVORI Early 7 4 6
Max LVORI Late 2 6 3
Precip Chance (%) 0 0 0
Precip Type None None None
Precip Duration
Precip Amount 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Clear. Lows in the upper 40s. North winds less
than 10 mph.
.THURSDAY...Sunny. Highs in the mid 70s. Minimum RH 37 percent.
Northeast winds less than 10 mph.
.THURSDAY NIGHT...Clear. Lows in the upper 40s. North winds less
than 10 mph.
.FRIDAY...Sunny. Highs in the lower 70s. Minimum RH 41 percent.
East winds less than 10 mph.
.FRIDAY NIGHT...Clear. Lows in the mid 40s. Light and variable
wind.
.SATURDAY...Sunny. Highs around 70. Minimum RH 52 percent. Light
and variable wind.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 40s. Light and
variable wind.
.SUNDAY...Sunny. Highs around 70. Minimum RH 48 percent. Light
and variable wind.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 40s. Light and
variable wind.
.MONDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
45 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.
$$
TNZ084-210815-
Meigs-
Including the city of Big Spring
305 AM EDT Tue Oct 20 2026
Today Tonight Wed
Cloud Cover Mclear Mclear Clear
Temp (24h trend) 72-77 (+3) 44-49 (0) 74-79
RH % (24h trend) 27-32 (-6) 74-79 (-20) 30-35
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) N 7 NE 5 NW 5
Mixing Hgt(ft-agl) 2760 340 3860
Vent Rate (mph-ft) 19320 1700 19300
Max Dispersion Early 14 Gen Poor 3 Very Poor 10 Poor
Max Dispersion Late 17 Gen Poor 2 Very Poor 15 Gen Poor
Category Day 2 1 2
Max LVORI Early 8 6 8
Max LVORI Late 2 8 2
Precip Chance (%) 0 0 0
Precip Type None None None
Precip Duration
Precip Amount 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Clear. Lows in the mid 40s. North winds less
than 10 mph.
.THURSDAY...Sunny. Highs in the mid 70s. Minimum RH 35 percent.
Northeast winds less than 10 mph.
.THURSDAY NIGHT...Clear. Lows in the upper 40s. Northeast winds
less than 10 mph.
.FRIDAY...Sunny. Highs in the mid 70s. Minimum RH 39 percent.
Northeast winds less than 10 mph.
.FRIDAY NIGHT...Clear. Lows in the mid 40s. Light and variable
wind.
.SATURDAY...Sunny. Highs in the lower 70s. Minimum RH 49 percent.
Light and variable wind.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 40s. Light and
variable wind.
.SUNDAY...Sunny. Highs in the lower 70s. Minimum RH 46 percent.
Light and variable wind.
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 40s. Light and
variable wind.
.MONDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
44 percent. Light and variable wind.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ085-210815-
McMinn-
Including the cities of Athens, Clear Water, Dentville,
and Etowah
305 AM EDT Tue Oct 20 2026
Today Tonight Wed
Cloud Cover Mclear Mclear Clear
Temp (24h trend) 72-77 (+3) 42-47 (0) 73-78
RH % (24h trend) 24-29 (-7) 76-81 (-18) 29-34
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 7 NE 5 NW 5
Mixing Hgt(ft-agl) 2960 340 3680
Vent Rate (mph-ft) 20720 1700 18400
Max Dispersion Early 15 Gen Poor 3 Very Poor 10 Poor
Max Dispersion Late 18 Gen Poor 2 Very Poor 18 Gen Poor
Category Day 2 1 2
Max LVORI Early 8 7 10
Max LVORI Late 2 10 2
Precip Chance (%) 0 0 0
Precip Type None None None
Precip Duration
Precip Amount 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Clear. Lows in the mid 40s. Northeast winds
less than 10 mph.
.THURSDAY...Sunny. Highs in the mid 70s. Minimum RH 33 percent.
Northeast winds less than 10 mph.
.THURSDAY NIGHT...Clear. Lows in the mid 40s. Northeast winds
less than 10 mph.
.FRIDAY...Sunny. Highs in the mid 70s. Minimum RH 37 percent.
Northeast winds less than 10 mph.
.FRIDAY NIGHT...Clear. Lows in the mid 40s. East winds less than
10 mph.
.SATURDAY...Sunny. Highs in the lower 70s. Minimum RH 46 percent.
Northeast winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 40s. East winds
less than 10 mph.
.SUNDAY...Sunny. Highs in the lower 70s. Minimum RH 43 percent.
Light and variable wind.
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 40s. Light and
variable wind.
.MONDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
41 percent. North winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ099-210815-
Hamilton-
Including the cities of Chattanooga, Lookout Mountain,
and Signal Mountain
305 AM EDT Tue Oct 20 2026
Today Tonight Wed
Cloud Cover Mclear Clear Clear
Temp (24h trend) 71-76 (+3) 46-51 (0) 73-78
RH % (24h trend) 26-31 (-6) 69-74 (-12) 28-33
RH Recovery Excellent
AM 20FT Wnd (mph) NE 5 Lgt/Var
PM 20FT Wnd (mph) NE 5 N 5 Lgt/Var
Transport Wnd (mph) N 7 NE 5 NW 5
Mixing Hgt(ft-agl) 2860 330 4160
Vent Rate (mph-ft) 20020 1650 20800
Max Dispersion Early 12 Poor 3 Very Poor 11 Poor
Max Dispersion Late 18 Gen Poor 3 Very Poor 17 Gen Poor
Category Day 2 1 2
Max LVORI Early 6 5 6
Max LVORI Late 2 6 2
Precip Chance (%) 0 0 0
Precip Type None None None
Precip Duration
Precip Amount 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Clear. Lows in the upper 40s. North winds less
than 10 mph.
.THURSDAY...Sunny. Highs in the mid 70s. Minimum RH 36 percent.
North winds less than 10 mph.
.THURSDAY NIGHT...Clear. Lows around 50. North winds 5 to 10 mph.
.FRIDAY...Sunny. Highs in the lower 70s. Minimum RH 41 percent.
Northeast winds less than 10 mph.
.FRIDAY NIGHT...Clear. Lows in the upper 40s. Southeast winds
less than 10 mph.
.SATURDAY...Sunny. Highs around 70. Minimum RH 50 percent. East
winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 40s. South winds
less than 10 mph.
.SUNDAY...Sunny. Highs in the lower 70s. Minimum RH 46 percent.
Northeast winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 40s. Light and
variable wind.
.MONDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
43 percent. Northeast winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ100-210815-
Bradley-
Including the cities of Cleveland and Tasso
305 AM EDT Tue Oct 20 2026
Today Tonight Wed
Cloud Cover Mclear Mclear Clear
Temp (24h trend) 72-77 (+3) 43-48 (0) 73-78
RH % (24h trend) 27-32 (-4) 77-82 (-13) 28-33
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 7 NE 7 NW 6
Mixing Hgt(ft-agl) 2860 340 3940
Vent Rate (mph-ft) 20020 2380 23640
Max Dispersion Early 12 Poor 2 Very Poor 12 Poor
Max Dispersion Late 17 Gen Poor 2 Very Poor 19 Gen Poor
Category Day 2 1 2
Max LVORI Early 8 8 10
Max LVORI Late 2 10 2
Precip Chance (%) 0 0 0
Precip Type None None None
Precip Duration
Precip Amount 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Clear. Lows in the mid 40s. North winds less
than 10 mph.
.THURSDAY...Sunny. Highs in the mid 70s. Minimum RH 34 percent.
North winds less than 10 mph.
.THURSDAY NIGHT...Clear. Lows in the upper 40s. Northeast winds
less than 10 mph.
.FRIDAY...Sunny. Highs in the mid 70s. Minimum RH 38 percent.
North winds less than 10 mph.
.FRIDAY NIGHT...Clear. Lows in the mid 40s. Light and variable
wind.
.SATURDAY...Sunny. Highs in the lower 70s. Minimum RH 47 percent.
Northeast winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 40s. Light and
variable wind.
.SUNDAY...Sunny. Highs in the lower 70s. Minimum RH 43 percent.
Northeast winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 40s. Light and
variable wind.
.MONDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
41 percent. North winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ101-210815-
West Polk-
Including the cities of Conasauga, Archville, Benton, Parksville,
and Reliance
305 AM EDT Tue Oct 20 2026
Today Tonight Wed
Cloud Cover Mclear Mclear Clear
Temp (24h trend) 73-78 (+4) 43-48 (+1) 73-78
RH % (24h trend) 26-31 (-4) 79-84 (-7) 27-32
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) N 6 E 6 NW 6
Mixing Hgt(ft-agl) 2830 350 3920
Vent Rate (mph-ft) 16980 2100 23520
Max Dispersion Early 9 Poor 2 Very Poor 14 Gen Poor
Max Dispersion Late 15 Gen Poor 2 Very Poor 20 Gen Poor
Category Day 2 1 2
Max LVORI Early 7 5 9
Max LVORI Late 2 8 2
Precip Chance (%) 0 0 0
Precip Type None None None
Precip Duration
Precip Amount 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Clear. Lows in the mid 40s. Northeast winds
less than 10 mph.
.THURSDAY...Sunny. Highs in the mid 70s. Minimum RH 32 percent.
North winds less than 10 mph.
.THURSDAY NIGHT...Clear. Lows in the mid 40s. Northeast winds
less than 10 mph.
.FRIDAY...Sunny. Highs in the mid 70s. Minimum RH 36 percent.
North winds less than 10 mph.
.FRIDAY NIGHT...Clear. Lows in the mid 40s. East winds less than
10 mph.
.SATURDAY...Sunny. Highs in the lower 70s. Minimum RH 43 percent.
Light and variable wind.
.SATURDAY NIGHT...Clear. Lows in the lower 40s. East winds less
than 10 mph.
.SUNDAY...Sunny. Highs in the lower 70s. Minimum RH 38 percent.
Northeast winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 40s. Light and
variable wind.
.MONDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
38 percent. North winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ082-210815-
Bledsoe-
Including the cities of Old Cumberland, Palio, Melvine,
Mount Crest, Pikeville, and Brayton
205 AM CDT Tue Oct 20 2026
Today Tonight Wed
Cloud Cover Mclear Clear Clear
Temp (24h trend) 71-76 (+5) 44-49 (+1) 72-77
RH % (24h trend) 24-29 (-8) 69-74 (-11) 24-29
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var NE 6 Lgt/Var
Transport Wnd (mph) N 7 NE 8 NW 6
Mixing Hgt(ft-agl) 3190 340 5300
Vent Rate (mph-ft) 22330 2720 31800
Max Dispersion Early 12 Poor 3 Very Poor 13 Gen Poor
Max Dispersion Late 19 Gen Poor 2 Very Poor 27 Fair
Category Day 2 1 3
Max LVORI Early 6 4 5
Max LVORI Late 2 5 2
Precip Chance (%) 0 0 0
Precip Type None None None
Precip Duration
Precip Amount 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Clear. Lows in the mid 40s. North winds less
than 10 mph.
.THURSDAY...Sunny. Highs in the lower 70s. Minimum RH 33 percent.
North winds less than 10 mph.
.THURSDAY NIGHT...Clear. Lows in the mid 40s. Northeast winds
less than 10 mph.
.FRIDAY...Sunny. Highs in the lower 70s. Minimum RH 37 percent.
East winds less than 10 mph.
.FRIDAY NIGHT...Clear. Lows in the mid 40s. Southeast winds less
than 10 mph.
.SATURDAY...Sunny. Highs around 70. Minimum RH 48 percent.
Southeast winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 40s. Light and
variable wind.
.SUNDAY...Sunny. Highs around 70. Minimum RH 43 percent. East
winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 40s. Light and
variable wind.
.MONDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
39 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.
$$
TNZ081-210815-
Sequatchie-
Including the cities of Cagle, Dunlap, Cartwright, and Lone Oak
205 AM CDT Tue Oct 20 2026
Today Tonight Wed
Cloud Cover Mclear Clear Clear
Temp (24h trend) 71-76 (+5) 44-49 (0) 72-77
RH % (24h trend) 26-31 (-6) 67-72 (-9) 25-30
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) N 7 E 5 NW 6
Mixing Hgt(ft-agl) 3290 330 5300
Vent Rate (mph-ft) 23030 1650 31800
Max Dispersion Early 12 Poor 2 Very Poor 13 Gen Poor
Max Dispersion Late 20 Gen Poor 3 Very Poor 28 Fair
Category Day 2 1 3
Max LVORI Early 6 4 5
Max LVORI Late 2 5 2
Precip Chance (%) 0 0 0
Precip Type None None None
Precip Duration
Precip Amount 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Clear. Lows in the mid 40s. North winds less
than 10 mph.
.THURSDAY...Sunny. Highs in the lower 70s. Minimum RH 34 percent.
North winds less than 10 mph.
.THURSDAY NIGHT...Clear. Lows in the upper 40s. Northeast winds
less than 10 mph.
.FRIDAY...Sunny. Highs in the lower 70s. Minimum RH 40 percent.
East winds less than 10 mph.
.FRIDAY NIGHT...Clear. Lows in the mid 40s. Southeast winds less
than 10 mph.
.SATURDAY...Sunny. Highs in the upper 60s. Minimum RH 49 percent.
Southeast winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 40s. South winds
less than 10 mph.
.SUNDAY...Sunny. Highs in the upper 60s. Minimum RH 45 percent.
East winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 40s. Light and
variable wind.
.MONDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
41 percent. Northeast winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ098-210815-
Marion-
Including the cities of South Pittsburg, Haletown (Guild),
Jasper, Martin Springs, Whitwell, Powells Crossroads,
and Monteagle
205 AM CDT Tue Oct 20 2026
Today Tonight Wed
Cloud Cover Mclear Clear Clear
Temp (24h trend) 72-77 (+5) 46-51 (0) 72-77
RH % (24h trend) 25-30 (-5) 65-70 (-10) 26-31
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var NE 5 Lgt/Var
Transport Wnd (mph) N 6 NE 6 W 6
Mixing Hgt(ft-agl) 3570 320 4940
Vent Rate (mph-ft) 21420 1920 29640
Max Dispersion Early 12 Poor 2 Very Poor 13 Gen Poor
Max Dispersion Late 19 Gen Poor 2 Very Poor 25 Fair
Category Day 2 1 3
Max LVORI Early 5 4 4
Max LVORI Late 2 4 2
Precip Chance (%) 0 0 0
Precip Type None None None
Precip Duration
Precip Amount 0.00 0.00 0.00
Precip Begin
Precip End
Chance of Thunder (%) 0 0 0
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Clear. Lows in the upper 40s. North winds less
than 10 mph.
.THURSDAY...Sunny. Highs in the mid 70s. Minimum RH 33 percent.
North winds less than 10 mph.
.THURSDAY NIGHT...Clear. Lows in the upper 40s. Northeast winds
less than 10 mph.
.FRIDAY...Sunny. Highs in the lower 70s. Minimum RH 40 percent.
East winds less than 10 mph.
.FRIDAY NIGHT...Clear. Lows in the upper 40s. East winds less
than 10 mph.
.SATURDAY...Sunny. Highs in the upper 60s. Minimum RH 49 percent.
Southeast winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 40s. Southeast
winds less than 10 mph.
.SUNDAY...Sunny. Highs around 70. Minimum RH 44 percent. East
winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 40s. Light and
variable wind.
.MONDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
41 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.
$$
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Days 6-10 |
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Days 8-14 |
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| HAZARDOUS WEATHER OUTLOOK | FORECAST DISCUSSION | SPECIAL WEATHER STATEMENT | PUBLIC INFORMATION STATEMENT | |
Additional Forecasts and Outlooks
Fire Weather Outlook Issued by the Storm Prediction Center
Fire Weather Observations and Data
Local RAWS Sites Information Observed Fire Danger Rating Observed 10-hour Fuel Moisture
Current Local Observations Palmer Drought Index Map of the U.S. Observed 100-hour Fuel Moisture
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MADIS Meteorological Surface Observation Viewer Keetch-Byram Drought Index Map of the U.S.
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Graphical Planning Forecast Specific Point Tennessee Chattanooga
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Point Forecast Matrices Specific Point North Carolina Oak Ridge
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