Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
714
FNUS54 KMRX 210535
FWFMRX
Fire Weather Planning Forecast for East Tennessee...Southwest
Virginia...and Extreme Southwest North Carolina
National Weather Service Morristown TN
135 AM EDT Thu Aug 21 2025
.DISCUSSION...
A few showers and storms are possible again today, mainly in eastern
portions of the area. High temperatures will be in the 80s for most
locations. Chances for showers and thunderstorms will increase again
Friday into the weekend, ahead of an approaching frontal boundary
that will bring much cooler temperatures to the region by next week.
VAZ001-220645-
Lee-
Including the city of Rose Hill
135 AM EDT Thu Aug 21 2025
Today Tonight Fri
Cloud Cover Pcldy Mclear Mclear
Temp (24h trend) 79-84 (-4) 62-67 (-2) 82-87
RH % (24h trend) 61-66 (-4) 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) N 6 NE 7 SW 3
Mixing Hgt(ft-agl) 4240 240 4890
Vent Rate (mph-ft) 25440 1680 14670
Max Dispersion Early 19 Gen Poor 5 Very Poor 12 Poor
Max Dispersion Late 26 Fair 3 Very Poor 15 Gen Poor
Category Day 2 1 2
Max LVORI Early 8 8 8
Max LVORI Late 3 9 3
Precip Chance (%) 20 0 30
Precip Type Tstms None Tstms
Precip Duration 1 1
Precip Amount 0.01 0.00 0.03
Precip Begin 2 PM 2 PM
Precip End 6 PM Continuing
Chance of Thunder (%) 20 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the mid 60s. Southeast winds less than
10 mph.
.SATURDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 70 percent.
South winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the mid 60s. South winds less than
10 mph.
.SUNDAY...Partly sunny with a chance of showers and
thunderstorms. Highs around 80. Minimum RH 71 percent. West winds
less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 50s. Northwest
winds less than 10 mph.
.MONDAY...Sunny. Highs in the mid 70s. Minimum RH 50 percent.
Northwest winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 50s. Northwest
winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
47 percent. Northwest winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower 50s. North
winds less than 10 mph.
.WEDNESDAY...Mostly sunny. Highs in the lower 70s. 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.
$$
VAZ002-220645-
Wise-
Including the cities of Big Stone Gap, Norton, Wise, Coeburn,
Appalachia, and Pardee
135 AM EDT Thu Aug 21 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 75-80 (-4) 60-65 (-2) 79-84
RH % (24h trend) 68-73 (0) 95-100 (0) 59-64
RH Recovery Excellent
AM 20FT Wnd (mph) N 5 Lgt/Var
PM 20FT Wnd (mph) N 5 Lgt/Var Lgt/Var
Transport Wnd (mph) N 7 NE 6 NW 5
Mixing Hgt(ft-agl) 3090 130 3890
Vent Rate (mph-ft) 21630 780 19450
Max Dispersion Early 16 Gen Poor 4 Very Poor 14 Gen Poor
Max Dispersion Late 21 Fair 2 Very Poor 15 Gen Poor
Category Day 2 1 2
Max LVORI Early 9 9 9
Max LVORI Late 4 9 4
Precip Chance (%) 40 0 30
Precip Type Tstms None Tstms
Precip Duration 1 1
Precip Amount 0.01 0.00 0.06
Precip Begin 12 PM 2 PM
Precip End 7 PM 8 PM
Chance of Thunder (%) 40 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 60s. Southeast
winds less than 10 mph.
.SATURDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs around 80. Minimum RH 70 percent. Southwest
winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the lower 60s. South winds less than
10 mph.
.SUNDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 76 percent. West
winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear with a slight chance of showers and
thunderstorms. Lows in the upper 50s. West winds less than
10 mph.
.MONDAY...Sunny. Highs in the lower 70s. Minimum RH 52 percent.
West winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 50s. West winds
less than 10 mph.
.TUESDAY...Sunny. Highs around 70. Minimum RH 49 percent.
Northwest winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows around 50. Northwest winds
less than 10 mph.
.WEDNESDAY...Mostly sunny. Highs around 70. Minimum RH
47 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.
$$
VAZ005-220645-
Scott VA-
Including the city of Hiltons
135 AM EDT Thu Aug 21 2025
Today Tonight Fri
Cloud Cover Pcldy Mclear Mclear
Temp (24h trend) 79-84 (-3) 62-67 (-2) 82-87
RH % (24h trend) 63-68 (-3) 95-100 (0) 57-62
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) N 5 Lgt/Var Lgt/Var
Transport Wnd (mph) NE 6 NE 7 SW 3
Mixing Hgt(ft-agl) 4030 170 4720
Vent Rate (mph-ft) 24180 1190 14160
Max Dispersion Early 20 Gen Poor 4 Very Poor 10 Poor
Max Dispersion Late 22 Fair 3 Very Poor 16 Gen Poor
Category Day 2 1 2
Max LVORI Early 9 8 9
Max LVORI Late 3 9 3
Precip Chance (%) 30 0 30
Precip Type Tstms None Tstms
Precip Duration 1 1
Precip Amount 0.01 0.00 0.05
Precip Begin 1 PM 2 PM
Precip End 7 PM Continuing
Chance of Thunder (%) 30 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the mid 60s. Southeast winds less than 10 mph.
.SATURDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 68 percent.
South winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the mid 60s. South winds less than 10 mph.
.SUNDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 74 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 50s. West winds less than
10 mph.
.MONDAY...Sunny. Highs in the upper 70s. Minimum RH 50 percent.
West winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 50s. Northwest
winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
47 percent. Northwest winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower 50s. North
winds less than 10 mph.
.WEDNESDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
46 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.
$$
VAZ006-220645-
Russell-
Including the cities of Hansonville, Lebanon, Dye, Castlewood,
Honaker, and Rosedale
135 AM EDT Thu Aug 21 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Mclear
Temp (24h trend) 76-81 (-4) 61-66 (-2) 79-84
RH % (24h trend) 66-71 (-1) 95-100 (+1) 55-60
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) N 5 Lgt/Var Lgt/Var
Transport Wnd (mph) N 7 NE 6 NW 5
Mixing Hgt(ft-agl) 3480 180 4420
Vent Rate (mph-ft) 24360 1080 22100
Max Dispersion Early 17 Gen Poor 4 Very Poor 14 Gen Poor
Max Dispersion Late 22 Fair 2 Very Poor 18 Gen Poor
Category Day 2 1 2
Max LVORI Early 8 8 8
Max LVORI Late 4 9 4
Precip Chance (%) 40 0 30
Precip Type Tstms None Tstms
Precip Duration 1 1
Precip Amount 0.03 0.00 0.04
Precip Begin 12 PM 2 PM
Precip End Continuing Continuing
Chance of Thunder (%) 40 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the lower 60s. Southeast winds less than 10 mph.
.SATURDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 66 percent.
South winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the mid 60s. South winds less than
10 mph.
.SUNDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 77 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 50s. West winds less than
10 mph.
.MONDAY...Sunny. Highs in the mid 70s. Minimum RH 51 percent.
West winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 50s. West winds
less than 10 mph.
.TUESDAY...Sunny. Highs in the lower 70s. Minimum RH 47 percent.
Northwest winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows around 50. Northwest winds
less than 10 mph.
.WEDNESDAY...Mostly sunny. Highs around 70. Minimum RH
46 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.
$$
VAZ008-220645-
Washington VA-
Including the cities of Benhams, Bristol VA, and Abingdon
135 AM EDT Thu Aug 21 2025
Today Tonight Fri
Cloud Cover Pcldy Mclear Pcldy
Temp (24h trend) 78-83 (-3) 61-66 (-2) 79-84
RH % (24h trend) 68-73 (0) 95-100 (+1) 60-65
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 E 5 W 3
Mixing Hgt(ft-agl) 3890 230 4100
Vent Rate (mph-ft) 23340 1150 12300
Max Dispersion Early 18 Gen Poor 5 Very Poor 13 Gen Poor
Max Dispersion Late 21 Fair 3 Very Poor 15 Gen Poor
Category Day 2 1 2
Max LVORI Early 9 7 8
Max LVORI Late 4 9 4
Precip Chance (%) 50 20 30
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.04 0.01 0.05
Precip Begin 10 AM Continuing 2 PM
Precip End Continuing 1 AM Continuing
Chance of Thunder (%) 50 20 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the mid 60s. Southeast winds less than
10 mph.
.SATURDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 71 percent.
South winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the mid 60s. South winds less than
10 mph.
.SUNDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 80 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 50s. West winds less than
10 mph.
.MONDAY...Sunny. Highs in the mid 70s. Minimum RH 54 percent.
West winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 50s. West winds
less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
50 percent. West winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower 50s. Northwest
winds less than 10 mph.
.WEDNESDAY...Sunny. Highs in the lower 70s. Minimum RH
48 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.
$$
TNZ018-220645-
Johnson-
Including the cities of Doeville, Mountain City, Neva,
Shady Valley, Trade, and Laurel Bloomery
135 AM EDT Thu Aug 21 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 77-82 (-3) 60-65 (-1) 77-82
RH % (24h trend) 65-70 (+1) 95-100 (+1) 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) N 5 SE 7 W 5
Mixing Hgt(ft-agl) 3350 120 3270
Vent Rate (mph-ft) 16750 840 16350
Max Dispersion Early 15 Gen Poor 4 Very Poor 12 Poor
Max Dispersion Late 17 Gen Poor 3 Very Poor 13 Gen Poor
Category Day 2 1 2
Max LVORI Early 9 8 8
Max LVORI Late 4 8 4
Precip Chance (%) 60 30 40
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.12 0.03 0.07
Precip Begin 10 AM Continuing 8 AM
Precip End Continuing 5 AM Continuing
Chance of Thunder (%) 50 20 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the lower 60s. Southeast winds less than
10 mph.
.SATURDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 73 percent.
South winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 60s. South winds less than
10 mph.
.SUNDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 81 percent. West
winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 50s. West winds less than
10 mph.
.MONDAY...Sunny. Highs in the mid 70s. Minimum RH 55 percent.
West winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 50s. West winds
less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
49 percent. West winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows around 50. West winds less
than 10 mph.
.WEDNESDAY...Mostly sunny. Highs in the lower 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.
$$
TNZ047-220645-
Southeast Carter-
Including the city of Hampton
135 AM EDT Thu Aug 21 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 75-80 (-3) 59-64 (-2) 74-79
RH % (24h trend) 63-68 (-1) 95-100 (0) 60-65
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SE 5
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) N 6 SE 7 SW 5
Mixing Hgt(ft-agl) 3090 90 2980
Vent Rate (mph-ft) 18540 630 14900
Max Dispersion Early 16 Gen Poor 3 Very Poor 13 Gen Poor
Max Dispersion Late 17 Gen Poor 3 Very Poor 13 Gen Poor
Category Day 2 1 1
Max LVORI Early 8 7 7
Max LVORI Late 4 8 5
Precip Chance (%) 60 30 50
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.13 0.06 0.09
Precip Begin 11 AM Continuing 8 AM
Precip End Continuing 6 AM Continuing
Chance of Thunder (%) 50 30 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Southeast
winds less than 10 mph.
.SATURDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 72 percent.
South winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 60s. South winds less than
10 mph.
.SUNDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 70s. Minimum RH 79 percent.
West winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 50s. West winds less than
10 mph.
.MONDAY...Sunny. Highs in the lower 70s. Minimum RH 54 percent.
West winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the lower 50s. West winds
less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 60s. Minimum RH
49 percent. West winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows around 50. West winds less
than 10 mph.
.WEDNESDAY...Mostly sunny. Highs in the upper 60s. 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.
$$
TNZ045-220645-
Unicoi-
Including the cities of Erwin, Unicoi, and Limestone Cove
135 AM EDT Thu Aug 21 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 76-81 (-4) 61-66 (-1) 76-81
RH % (24h trend) 65-70 (+1) 95-100 (0) 64-69
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SE 5
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) N 7 SE 7 S 6
Mixing Hgt(ft-agl) 3300 70 2960
Vent Rate (mph-ft) 23100 490 17760
Max Dispersion Early 16 Gen Poor 3 Very Poor 14 Gen Poor
Max Dispersion Late 19 Gen Poor 3 Very Poor 14 Gen Poor
Category Day 2 1 2
Max LVORI Early 8 7 7
Max LVORI Late 4 8 5
Precip Chance (%) 50 20 50
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.24 0.11 0.24
Precip Begin 12 PM Continuing 8 AM
Precip End Continuing 2 AM Continuing
Chance of Thunder (%) 50 20 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Southeast
winds less than 10 mph.
.SATURDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 73 percent.
South winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 60s. South winds less than
10 mph.
.SUNDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 81 percent. West
winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 50s. Southwest winds less than
10 mph.
.MONDAY...Sunny. Highs in the lower 70s. Minimum RH 56 percent.
West winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 50s. West winds
less than 10 mph.
.TUESDAY...Mostly sunny. Highs around 70. Minimum RH 49 percent.
West winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower 50s. Southwest
winds less than 10 mph.
.WEDNESDAY...Mostly sunny. Highs around 70. Minimum RH
50 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.
$$
TNZ043-220645-
Southeast Greene-
Including the city of Cedar Creek
135 AM EDT Thu Aug 21 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 77-82 (-4) 62-67 (-1) 77-82
RH % (24h trend) 59-64 (-2) 95-100 (0) 57-62
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SE 7
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) N 5 NE 5 S 6
Mixing Hgt(ft-agl) 3310 3390
Vent Rate (mph-ft) 16550 0 20340
Max Dispersion Early 14 Gen Poor 2 Very Poor 18 Gen Poor
Max Dispersion Late 17 Gen Poor 2 Very Poor 18 Gen Poor
Category Day 2 1 2
Max LVORI Early 9 8 7
Max LVORI Late 3 8 4
Precip Chance (%) 40 20 50
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.08 0.15 0.23
Precip Begin 1 PM Continuing 8 AM
Precip End Continuing 12 AM Continuing
Chance of Thunder (%) 40 20 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Southeast
winds less than 10 mph.
.SATURDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 71 percent.
South winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the mid 60s. South winds less than 10 mph.
.SUNDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 75 percent. West
winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows around 60. Southwest winds less than 10 mph.
.MONDAY...Sunny. Highs in the mid 70s. Minimum RH 52 percent.
West winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 50s. West winds
less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
47 percent. West winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower 50s. Southwest
winds less than 10 mph.
.WEDNESDAY...Mostly sunny. Highs around 70. Minimum RH
48 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.
$$
TNZ041-220645-
Cocke Smoky Mountains-
Including the city of Hartford
135 AM EDT Thu Aug 21 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 77-82 (-5) 63-68 (-1) 77-82
RH % (24h trend) 59-64 (-1) 93-98 (0) 58-63
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SE 7
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) N 6 SE 6 S 6
Mixing Hgt(ft-agl) 3440 170 3360
Vent Rate (mph-ft) 20640 1020 20160
Max Dispersion Early 14 Gen Poor 4 Very Poor 15 Gen Poor
Max Dispersion Late 18 Gen Poor 4 Very Poor 15 Gen Poor
Category Day 2 1 2
Max LVORI Early 7 6 6
Max LVORI Late 3 7 4
Precip Chance (%) 40 20 60
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 2
Precip Amount 0.07 0.14 0.45
Precip Begin 1 PM Continuing 8 AM
Precip End Continuing 10 PM Continuing
Chance of Thunder (%) 40 20 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Southeast
winds less than 10 mph.
.SATURDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 73 percent. Southeast winds less than
10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the mid 60s. South winds less than 10 mph.
.SUNDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 76 percent. West
winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the lower 60s. Southwest winds less than
10 mph.
.MONDAY...Sunny. Highs in the mid 70s. Minimum RH 51 percent.
Northwest winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 50s. West winds
less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
47 percent. Northwest winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 50s. Southwest
winds less than 10 mph.
.WEDNESDAY...Mostly sunny. Highs in the lower 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.
$$
TNZ074-220645-
Sevier Smoky Mountains-
Including the cities of Elkmont and Gatlinburg
135 AM EDT Thu Aug 21 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 74-79 (-4) 61-66 (-1) 74-79
RH % (24h trend) 62-67 (-1) 92-97 (0) 63-68
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var NW 7
PM 20FT Wnd (mph) Lgt/Var E 6 Lgt/Var
Transport Wnd (mph) N 5 E 5 W 6
Mixing Hgt(ft-agl) 2720 2630
Vent Rate (mph-ft) 13600 0 15780
Max Dispersion Early 12 Poor 2 Very Poor 12 Poor
Max Dispersion Late 13 Gen Poor 3 Very Poor 12 Poor
Category Day 1 1 2
Max LVORI Early 7 6 7
Max LVORI Late 4 7 5
Precip Chance (%) 50 20 70
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 2
Precip Amount 0.17 0.10 0.71
Precip Begin 12 PM Continuing 8 AM
Precip End Continuing 12 AM Continuing
Chance of Thunder (%) 50 20 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Southeast
winds less than 10 mph.
.SATURDAY...Showers and a chance of thunderstorms. Highs in the
mid 70s. Minimum RH 77 percent. South winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the lower 60s. South winds less than
10 mph.
.SUNDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the lower 70s. Minimum RH 79 percent.
West winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 50s. Southwest winds less than
10 mph.
.MONDAY...Sunny. Highs in the lower 70s. Minimum RH 53 percent.
Northwest winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 50s. Northwest
winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 60s. Minimum RH
51 percent. Northwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy. Lows in the lower 50s. Northeast
winds less than 10 mph.
.WEDNESDAY...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.
$$
TNZ072-220645-
Blount Smoky Mountains-
Including the city of Cades Cove
135 AM EDT Thu Aug 21 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 79-84 (-3) 64-69 (0) 79-84
RH % (24h trend) 60-65 (-3) 95-100 (0) 64-69
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var N 6
PM 20FT Wnd (mph) Lgt/Var E 5 Lgt/Var
Transport Wnd (mph) N 6 SE 5 SW 6
Mixing Hgt(ft-agl) 3870 180 3450
Vent Rate (mph-ft) 23220 900 20700
Max Dispersion Early 16 Gen Poor 4 Very Poor 15 Gen Poor
Max Dispersion Late 25 Fair 3 Very Poor 17 Gen Poor
Category Day 2 1 2
Max LVORI Early 8 6 7
Max LVORI Late 4 7 5
Precip Chance (%) 30 0 60
Precip Type Tstms None Tstms
Precip Duration 1 2
Precip Amount 0.02 0.00 0.41
Precip Begin 1 PM 8 AM
Precip End Continuing Continuing
Chance of Thunder (%) 30 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Southeast
winds less than 10 mph.
.SATURDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs around 80. Minimum RH 76 percent. South
winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the mid 60s. South winds less than 10 mph.
.SUNDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 76 percent.
West winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 60s. South winds
less than 10 mph.
.MONDAY...Sunny. Highs in the upper 70s. Minimum RH 52 percent.
Northwest winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 50s. North winds
less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
51 percent. Northwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy. Lows in the mid 50s. Northeast
winds less than 10 mph.
.WEDNESDAY...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.
$$
TNZ087-220645-
Southeast Monroe-
Including the cities of Citico and Coker Creek
135 AM EDT Thu Aug 21 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 79-84 (-3) 63-68 (0) 78-83
RH % (24h trend) 59-64 (-3) 95-100 (0) 62-67
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SE 5
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) N 6 SE 5 S 5
Mixing Hgt(ft-agl) 3580 110 3340
Vent Rate (mph-ft) 21480 550 16700
Max Dispersion Early 14 Gen Poor 3 Very Poor 14 Gen Poor
Max Dispersion Late 22 Fair 2 Very Poor 15 Gen Poor
Category Day 2 1 2
Max LVORI Early 9 8 8
Max LVORI Late 4 8 6
Precip Chance (%) 30 0 70
Precip Type Tstms None Tstms
Precip Duration 1 2
Precip Amount 0.02 0.00 0.69
Precip Begin 2 PM 8 AM
Precip End 8 PM Continuing
Chance of Thunder (%) 30 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the mid 60s. Southeast winds less than
10 mph.
.SATURDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 76 percent.
South winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the mid 60s. Southeast winds less than
10 mph.
.SUNDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 75 percent.
Northwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows around 60. North winds less
than 10 mph.
.MONDAY...Sunny. Highs in the upper 70s. Minimum RH 51 percent.
Northwest winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 50s. North winds
less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
51 percent. North winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy. Lows in the mid 50s. Northeast
winds less than 10 mph.
.WEDNESDAY...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.
$$
TNZ102-220645-
East Polk-
Including the cities of Big Frog Mountain, Ducktown,
and Turtletown
135 AM EDT Thu Aug 21 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 83-88 (-3) 64-69 (+1) 81-86
RH % (24h trend) 56-61 (-1) 95-100 (+1) 63-68
RH Recovery Excellent
AM 20FT Wnd (mph) N 5 SE 5
PM 20FT Wnd (mph) N 5 NE 6 Lgt/Var
Transport Wnd (mph) N 6 E 6 S 5
Mixing Hgt(ft-agl) 4300 180 3190
Vent Rate (mph-ft) 25800 1080 15950
Max Dispersion Early 13 Gen Poor 2 Very Poor 12 Poor
Max Dispersion Late 23 Fair 2 Very Poor 12 Poor
Category Day 2 1 1
Max LVORI Early 9 7 8
Max LVORI Late 3 8 5
Precip Chance (%) 30 0 60
Precip Type Tstms None Tstms
Precip Duration 1 2
Precip Amount 0.01 0.00 0.50
Precip Begin 2 PM 8 AM
Precip End Continuing Continuing
Chance of Thunder (%) 30 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the mid 60s. Southeast winds less than
10 mph.
.SATURDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 72 percent.
South winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the mid 60s. Southeast winds less than
10 mph.
.SUNDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 69 percent.
Northwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows around 60. Northwest winds
less than 10 mph.
.MONDAY...Sunny. Highs around 80. Minimum RH 46 percent.
Northwest winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 50s. North winds
less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
46 percent. North winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy. Lows in the mid 50s. North winds
less than 10 mph.
.WEDNESDAY...Mostly sunny. Highs in the mid 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.
$$
NCZ060-220645-
Cherokee-
Including the cities of Andrews, Marble, Topton, Hiawasse Dam,
Murphy, Unaka, and Violet
135 AM EDT Thu Aug 21 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 81-86 (-2) 63-68 (+1) 79-84
RH % (24h trend) 56-61 (-3) 95-100 (+1) 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) NW 5 E 5 S 5
Mixing Hgt(ft-agl) 4100 230 3410
Vent Rate (mph-ft) 20500 1150 17050
Max Dispersion Early 12 Poor 2 Very Poor 15 Gen Poor
Max Dispersion Late 18 Gen Poor 2 Very Poor 15 Gen Poor
Category Day 2 1 2
Max LVORI Early 8 7 8
Max LVORI Late 4 8 5
Precip Chance (%) 40 20 70
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 2
Precip Amount 0.10 0.05 0.39
Precip Begin 1 PM Continuing 8 AM
Precip End Continuing 2 AM Continuing
Chance of Thunder (%) 40 20 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the mid 60s. Southeast winds less than
10 mph.
.SATURDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs around 80. Minimum RH 74 percent. Southeast
winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the mid 60s. Southeast winds less than
10 mph.
.SUNDAY...Partly sunny with showers and thunderstorms likely.
Highs in the upper 70s. Minimum RH 72 percent. Northwest winds
less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows around 60. North winds less
than 10 mph.
.MONDAY...Sunny. Highs in the upper 70s. Minimum RH 48 percent.
Northwest winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 50s. North winds
less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
48 percent. Northwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy. Lows in the mid 50s. North winds
less than 10 mph.
.WEDNESDAY...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.
$$
NCZ061-220645-
Clay-
Including the cities of Shooting Creek, Brasstown, Hayesville,
and Tusquitee
135 AM EDT Thu Aug 21 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 77-82 (-2) 61-66 (0) 74-79
RH % (24h trend) 67-72 (-3) 95-100 (+2) 75-80
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SE 5
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) W 5 SE 3 SE 6
Mixing Hgt(ft-agl) 3500 130 3070
Vent Rate (mph-ft) 17500 390 18420
Max Dispersion Early 12 Poor 3 Very Poor 16 Gen Poor
Max Dispersion Late 15 Gen Poor 3 Very Poor 14 Gen Poor
Category Day 2 1 2
Max LVORI Early 8 8 9
Max LVORI Late 6 8 6
Precip Chance (%) 50 20 80
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 5
Precip Amount 0.32 0.13 0.22
Precip Begin 12 PM Continuing 8 AM
Precip End Continuing 3 AM Continuing
Chance of Thunder (%) 50 20 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the mid 60s. Southeast winds less than
10 mph.
.SATURDAY...Showers and a chance of thunderstorms. Highs in the
mid 70s. Minimum RH 84 percent. Southeast winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 60s. Southeast winds less than
10 mph.
.SUNDAY...Partly sunny with showers and thunderstorms likely.
Highs in the mid 70s. Minimum RH 84 percent. Northwest winds less
than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 50s. North winds
less than 10 mph.
.MONDAY...Sunny. Highs in the mid 70s. Minimum RH 53 percent.
Northwest winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 50s. North winds
less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
54 percent. Northwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy. Lows in the lower 50s. North
winds less than 10 mph.
.WEDNESDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
57 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.
$$
TNZ015-220645-
Hancock-
Including the cities of Evanston, Sneedville, Treadway,
and Kyles Ford
135 AM EDT Thu Aug 21 2025
Today Tonight Fri
Cloud Cover Pcldy Mclear Mclear
Temp (24h trend) 81-86 (-4) 63-68 (-1) 84-89
RH % (24h trend) 61-66 (-2) 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) N 5 NE 7 S 2
Mixing Hgt(ft-agl) 4330 160 5080
Vent Rate (mph-ft) 21650 1120 10160
Max Dispersion Early 16 Gen Poor 5 Very Poor 14 Gen Poor
Max Dispersion Late 28 Fair 2 Very Poor 16 Gen Poor
Category Day 2 1 1
Max LVORI Early 9 8 9
Max LVORI Late 3 9 3
Precip Chance (%) 20 0 30
Precip Type Tstms None Tstms
Precip Duration 1 1
Precip Amount 0.01 0.00 0.03
Precip Begin 2 PM 2 PM
Precip End 6 PM Continuing
Chance of Thunder (%) 20 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the mid 60s. Light and variable wind.
.SATURDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 80s. Minimum RH 69 percent. Light
and variable wind.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the mid 60s. Light and variable wind.
.SUNDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 69 percent.
West winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 50s. Northwest
winds less than 10 mph.
.MONDAY...Sunny. Highs in the upper 70s. Minimum RH 48 percent.
Northwest winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 50s. Northwest
winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
45 percent. Northwest winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower 50s. North
winds less than 10 mph.
.WEDNESDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
44 percent. North winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ016-220645-
Hawkins-
Including the city of Mooresburg
135 AM EDT Thu Aug 21 2025
Today Tonight Fri
Cloud Cover Pcldy Mclear Mclear
Temp (24h trend) 81-86 (-4) 63-68 (-2) 84-89
RH % (24h trend) 63-68 (-2) 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) N 5 NE 6 S 3
Mixing Hgt(ft-agl) 4580 210 5120
Vent Rate (mph-ft) 22900 1260 15360
Max Dispersion Early 17 Gen Poor 3 Very Poor 14 Gen Poor
Max Dispersion Late 22 Fair 2 Very Poor 18 Gen Poor
Category Day 2 1 2
Max LVORI Early 9 8 8
Max LVORI Late 3 9 3
Precip Chance (%) 30 0 30
Precip Type Tstms None Tstms
Precip Duration 1 1
Precip Amount 0.01 0.00 0.03
Precip Begin 2 PM 2 PM
Precip End 7 PM Continuing
Chance of Thunder (%) 30 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the mid 60s. Southeast winds less than
10 mph.
.SATURDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 80s. Minimum RH 69 percent. South
winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the mid 60s. South winds less than 10 mph.
.SUNDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 74 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows around 60. West winds less
than 10 mph.
.MONDAY...Sunny. Highs in the upper 70s. Minimum RH 51 percent.
West winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 50s. Northwest
winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
47 percent. Northwest winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower 50s. Northwest
winds less than 10 mph.
.WEDNESDAY...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.
$$
TNZ017-220645-
Sullivan-
Including the cities of Kingsport, Bristol TN,
and South Holston Dam
135 AM EDT Thu Aug 21 2025
Today Tonight Fri
Cloud Cover Pcldy Mclear Mclear
Temp (24h trend) 80-85 (-4) 63-68 (-2) 82-87
RH % (24h trend) 64-69 (-1) 95-100 (+1) 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) N 6 E 5 W 5
Mixing Hgt(ft-agl) 4130 260 4770
Vent Rate (mph-ft) 24780 1300 23850
Max Dispersion Early 19 Gen Poor 4 Very Poor 16 Gen Poor
Max Dispersion Late 22 Fair 2 Very Poor 19 Gen Poor
Category Day 2 1 2
Max LVORI Early 9 7 8
Max LVORI Late 3 9 3
Precip Chance (%) 40 20 30
Precip Type Tstms None Tstms
Precip Duration 1 1
Precip Amount 0.01 0.01 0.04
Precip Begin 12 PM Continuing 2 PM
Precip End Continuing 1 AM Continuing
Chance of Thunder (%) 40 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the mid 60s. Southeast winds less than
10 mph.
.SATURDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 69 percent.
South winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the mid 60s. South winds less than 10 mph.
.SUNDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 77 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the lower 60s. Southwest winds less than
10 mph.
.MONDAY...Sunny. Highs in the upper 70s. Minimum RH 52 percent.
West winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 50s. West winds
less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
48 percent. West winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower 50s. Southwest
winds less than 10 mph.
.WEDNESDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
48 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.
$$
TNZ046-220645-
Northwest Carter-
Including the city of Elizabethton
135 AM EDT Thu Aug 21 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 79-84 (-3) 62-67 (-2) 79-84
RH % (24h trend) 59-64 (-2) 95-100 (-2) 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) N 6 E 5 W 5
Mixing Hgt(ft-agl) 3670 170 3840
Vent Rate (mph-ft) 22020 850 19200
Max Dispersion Early 18 Gen Poor 3 Very Poor 15 Gen Poor
Max Dispersion Late 22 Fair 3 Very Poor 16 Gen Poor
Category Day 2 1 2
Max LVORI Early 8 7 6
Max LVORI Late 3 7 3
Precip Chance (%) 50 20 40
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.04 0.03 0.06
Precip Begin 12 PM Continuing 2 PM
Precip End Continuing 2 AM Continuing
Chance of Thunder (%) 50 20 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the mid 60s. Southeast winds less than
10 mph.
.SATURDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 67 percent.
South winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the mid 60s. South winds less than 10 mph.
.SUNDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 74 percent.
West winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the lower 60s. Southwest winds less than
10 mph.
.MONDAY...Sunny. Highs in the mid 70s. Minimum RH 51 percent.
West winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 50s. West winds
less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
46 percent. West winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower 50s. Southwest
winds less than 10 mph.
.WEDNESDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
45 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.
$$
TNZ044-220645-
Washington TN-
Including the city of Johnson City
135 AM EDT Thu Aug 21 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 81-86 (-3) 63-68 (-2) 82-87
RH % (24h trend) 63-68 (+1) 95-100 (0) 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) N 6 E 5 SW 5
Mixing Hgt(ft-agl) 4200 210 4490
Vent Rate (mph-ft) 25200 1050 22450
Max Dispersion Early 17 Gen Poor 3 Very Poor 16 Gen Poor
Max Dispersion Late 21 Fair 2 Very Poor 19 Gen Poor
Category Day 2 1 2
Max LVORI Early 9 7 8
Max LVORI Late 3 9 3
Precip Chance (%) 40 20 40
Precip Type Tstms None Tstms
Precip Duration 1 1
Precip Amount 0.05 0.01 0.07
Precip Begin 1 PM Continuing 8 AM
Precip End Continuing 11 PM Continuing
Chance of Thunder (%) 40 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the mid 60s. Southeast winds less than
10 mph.
.SATURDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 80s. Minimum RH 69 percent. South
winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the mid 60s. South winds less than 10 mph.
.SUNDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 76 percent.
West winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the lower 60s. Southwest winds less than
10 mph.
.MONDAY...Sunny. Highs in the upper 70s. Minimum RH 52 percent.
West winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 50s. West winds
less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
47 percent. West winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower 50s. Southwest
winds less than 10 mph.
.WEDNESDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
47 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.
$$
TNZ042-220645-
Northwest Greene-
Including the city of Greeneville
135 AM EDT Thu Aug 21 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Mclear
Temp (24h trend) 82-87 (-3) 64-69 (-1) 84-89
RH % (24h trend) 61-66 (0) 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) N 5 E 5 S 5
Mixing Hgt(ft-agl) 4320 240 4830
Vent Rate (mph-ft) 21600 1200 24150
Max Dispersion Early 16 Gen Poor 3 Very Poor 16 Gen Poor
Max Dispersion Late 21 Fair 2 Very Poor 19 Gen Poor
Category Day 2 1 2
Max LVORI Early 9 7 8
Max LVORI Late 3 8 3
Precip Chance (%) 30 0 30
Precip Type Tstms None Tstms
Precip Duration 1 1
Precip Amount 0.04 0.00 0.17
Precip Begin 1 PM 2 PM
Precip End 8 PM Continuing
Chance of Thunder (%) 30 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. Southeast winds less than
10 mph.
.SATURDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 80s. Minimum RH 67 percent. South
winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the mid 60s. South winds less than 10 mph.
.SUNDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 74 percent.
West winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the lower 60s. Southwest
winds less than 10 mph.
.MONDAY...Sunny. Highs in the upper 70s. Minimum RH 51 percent.
West winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 50s. West winds
less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
46 percent. West winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 50s. Southwest
winds less than 10 mph.
.WEDNESDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
46 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.
$$
TNZ038-220645-
Grainger-
Including the city of Bean Station
135 AM EDT Thu Aug 21 2025
Today Tonight Fri
Cloud Cover Pcldy Mclear Mclear
Temp (24h trend) 83-88 (-4) 65-70 (-1) 86-91
RH % (24h trend) 62-67 (0) 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) N 5 NE 7 E 2
Mixing Hgt(ft-agl) 4640 200 5070
Vent Rate (mph-ft) 23200 1400 10140
Max Dispersion Early 15 Gen Poor 4 Very Poor 13 Gen Poor
Max Dispersion Late 27 Fair 2 Very Poor 17 Gen Poor
Category Day 2 1 1
Max LVORI Early 8 6 7
Max LVORI Late 3 8 3
Precip Chance (%) 20 0 30
Precip Type Tstms None Tstms
Precip Duration 1 1
Precip Amount 0.01 0.00 0.11
Precip Begin 2 PM 2 PM
Precip End 5 PM Continuing
Chance of Thunder (%) 20 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. Light and variable wind.
.SATURDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 80s. Minimum RH 69 percent. South
winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Light and variable wind.
.SUNDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 71 percent.
West winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 60s. West winds
less than 10 mph.
.MONDAY...Sunny. Highs around 80. Minimum RH 49 percent.
Northwest winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 50s. Northwest
winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
46 percent. Northwest winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 50s. North winds
less than 10 mph.
.WEDNESDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
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.
$$
TNZ039-220645-
Hamblen-
Including the cities of Alpha, Morristown, and Russellville
135 AM EDT Thu Aug 21 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Mclear
Temp (24h trend) 83-88 (-3) 65-70 (-1) 85-90
RH % (24h trend) 63-68 (0) 95-100 (-1) 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) N 5 NE 7 E 3
Mixing Hgt(ft-agl) 4590 230 5060
Vent Rate (mph-ft) 22950 1610 15180
Max Dispersion Early 15 Gen Poor 4 Very Poor 14 Gen Poor
Max Dispersion Late 20 Gen Poor 3 Very Poor 19 Gen Poor
Category Day 2 1 2
Max LVORI Early 9 7 8
Max LVORI Late 3 8 3
Precip Chance (%) 20 0 30
Precip Type Tstms None Tstms
Precip Duration 1 1
Precip Amount 0.01 0.00 0.10
Precip Begin 2 PM 2 PM
Precip End 8 PM Continuing
Chance of Thunder (%) 20 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. Light and variable wind.
.SATURDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 80s. Minimum RH 69 percent. Light
and variable wind.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Light and variable wind.
.SUNDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 74 percent.
West winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the lower 60s. West winds
less than 10 mph.
.MONDAY...Sunny. Highs around 80. Minimum RH 51 percent. West
winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 50s. Northwest
winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
47 percent. Northwest winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 50s. Northwest
winds less than 10 mph.
.WEDNESDAY...Mostly sunny. Highs in the upper 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.
$$
TNZ040-220645-
Northwest Cocke-
Including the cities of Bybee and Newport
135 AM EDT Thu Aug 21 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 82-87 (-4) 65-70 (-2) 83-88
RH % (24h trend) 60-65 (+4) 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) N 5 E 5 SW 5
Mixing Hgt(ft-agl) 4270 240 4260
Vent Rate (mph-ft) 21350 1200 21300
Max Dispersion Early 14 Gen Poor 3 Very Poor 15 Gen Poor
Max Dispersion Late 18 Gen Poor 2 Very Poor 17 Gen Poor
Category Day 2 1 2
Max LVORI Early 9 6 7
Max LVORI Late 3 8 3
Precip Chance (%) 30 0 40
Precip Type Tstms None Tstms
Precip Duration 1 1
Precip Amount 0.01 0.00 0.22
Precip Begin 1 PM 8 AM
Precip End Continuing Continuing
Chance of Thunder (%) 30 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. Southeast
winds less than 10 mph.
.SATURDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 80s. Minimum RH 67 percent. South
winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. South winds less than
10 mph.
.SUNDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 71 percent.
West winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the lower 60s. Southwest winds less than
10 mph.
.MONDAY...Sunny. Highs around 80. Minimum RH 48 percent. West
winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 50s. West winds
less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
44 percent. West winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 50s. Southwest
winds less than 10 mph.
.WEDNESDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
45 percent. North winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ070-220645-
Jefferson-
Including the cities of Jefferson City, Strawberry Plains,
Chestnut Hill, Dandridge, and White Pine
135 AM EDT Thu Aug 21 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 83-88 (-4) 65-70 (-2) 85-90
RH % (24h trend) 62-67 (+3) 95-100 (-1) 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) N 5 NE 6 NW 3
Mixing Hgt(ft-agl) 4680 290 4720
Vent Rate (mph-ft) 23400 1740 14160
Max Dispersion Early 15 Gen Poor 3 Very Poor 13 Gen Poor
Max Dispersion Late 25 Fair 3 Very Poor 17 Gen Poor
Category Day 2 1 2
Max LVORI Early 9 6 8
Max LVORI Late 3 9 3
Precip Chance (%) 20 0 30
Precip Type Tstms None Tstms
Precip Duration 1 1
Precip Amount 0.03 0.00 0.06
Precip Begin 2 PM 2 PM
Precip End 8 PM Continuing
Chance of Thunder (%) 20 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. Southeast winds less than
10 mph.
.SATURDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 80s. Minimum RH 69 percent.
Southwest winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Light and variable wind.
.SUNDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 73 percent.
West winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 60s. West winds
less than 10 mph.
.MONDAY...Sunny. Highs in the lower 80s. Minimum RH 49 percent.
West winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 50s. West winds
less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
46 percent. Northwest winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 50s. West winds
less than 10 mph.
.WEDNESDAY...Mostly sunny. Highs in the upper 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.
$$
TNZ035-220645-
Morgan-
Including the cities of Pine Orchard, High Point, and Petros
135 AM EDT Thu Aug 21 2025
Today Tonight Fri
Cloud Cover Pcldy Mclear Pcldy
Temp (24h trend) 81-86 (-3) 63-68 (0) 83-88
RH % (24h trend) 60-65 (-4) 95-100 (0) 58-63
RH Recovery Excellent
AM 20FT Wnd (mph) N 6 Lgt/Var
PM 20FT Wnd (mph) Lgt/Var N 7 Lgt/Var
Transport Wnd (mph) N 6 NE 5 S 3
Mixing Hgt(ft-agl) 4520 260 5140
Vent Rate (mph-ft) 27120 1300 15420
Max Dispersion Early 16 Gen Poor 7 Poor 13 Gen Poor
Max Dispersion Late 30 Fair 3 Very Poor 17 Gen Poor
Category Day 3 1 2
Max LVORI Early 8 7 9
Max LVORI Late 3 8 4
Precip Chance (%) 0 0 40
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.13
Precip Begin 8 AM
Precip End Continuing
Chance of Thunder (%) 0 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. South winds less than
10 mph.
.SATURDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 75 percent.
Southwest winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the mid 60s. Southwest winds less than
10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 64 percent.
West winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 50s. Northwest
winds less than 10 mph.
.MONDAY...Sunny. Highs in the upper 70s. Minimum RH 48 percent.
Northwest winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 50s. Northwest
winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
46 percent. Northwest winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower 50s. North
winds less than 10 mph.
.WEDNESDAY...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.
$$
TNZ012-220645-
Scott TN-
Including the cities of Big South Fork National, Oneida,
Smokey Junction, Elgin, Huntsville, Norma, and Slick Rock
135 AM EDT Thu Aug 21 2025
Today Tonight Fri
Cloud Cover Pcldy Mclear Mclear
Temp (24h trend) 79-84 (-4) 62-67 (-1) 83-88
RH % (24h trend) 62-67 (-3) 95-100 (0) 57-62
RH Recovery Excellent
AM 20FT Wnd (mph) N 5 Lgt/Var
PM 20FT Wnd (mph) Lgt/Var N 5 Lgt/Var
Transport Wnd (mph) N 7 NE 6 E 3
Mixing Hgt(ft-agl) 4350 290 4800
Vent Rate (mph-ft) 30450 1740 14400
Max Dispersion Early 19 Gen Poor 6 Very Poor 13 Gen Poor
Max Dispersion Late 31 Fair 3 Very Poor 17 Gen Poor
Category Day 2 1 2
Max LVORI Early 7 7 8
Max LVORI Late 3 8 4
Precip Chance (%) 0 0 30
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.04
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. South winds less than
10 mph.
.SATURDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 75 percent.
Southwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the mid 60s. Southwest winds less than
10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 64 percent.
West winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 50s. Northwest
winds less than 10 mph.
.MONDAY...Sunny. Highs in the upper 70s. Minimum RH 50 percent.
Northwest winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 50s. Northwest
winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
47 percent. Northwest winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower 50s. Northwest
winds less than 10 mph.
.WEDNESDAY...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.
$$
TNZ013-220645-
Campbell-
Including the cities of Fincastle, La Follette, Elk Valley,
Jellico, White Oak, Caryville, and Royal Blue
135 AM EDT Thu Aug 21 2025
Today Tonight Fri
Cloud Cover Pcldy Mclear Mclear
Temp (24h trend) 78-83 (-4) 63-68 (-1) 81-86
RH % (24h trend) 63-68 (-3) 95-100 (+1) 58-63
RH Recovery Excellent
AM 20FT Wnd (mph) N 6 Lgt/Var
PM 20FT Wnd (mph) Lgt/Var N 6 Lgt/Var
Transport Wnd (mph) N 7 N 9 W 5
Mixing Hgt(ft-agl) 4420 170 4380
Vent Rate (mph-ft) 30940 1530 21900
Max Dispersion Early 18 Gen Poor 5 Very Poor 13 Gen Poor
Max Dispersion Late 30 Fair 3 Very Poor 17 Gen Poor
Category Day 3 1 2
Max LVORI Early 7 6 7
Max LVORI Late 3 8 4
Precip Chance (%) 0 0 30
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.05
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. South winds less than
10 mph.
.SATURDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 76 percent.
Southwest winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the mid 60s. Southwest winds less than
10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs around 80. Minimum RH 69 percent. West winds
less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 50s. Northwest
winds less than 10 mph.
.MONDAY...Sunny. Highs in the mid 70s. Minimum RH 51 percent.
Northwest winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 50s. Northwest
winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the lower 70s. Minimum RH
48 percent. Northwest winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower 50s. Northwest
winds less than 10 mph.
.WEDNESDAY...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.
$$
TNZ014-220645-
Claiborne-
Including the cities of Lone Mountain, Sandlick, Springdale,
Arthur, Harrogate-Shawanee, Clairfield, and Howard Quarter
135 AM EDT Thu Aug 21 2025
Today Tonight Fri
Cloud Cover Pcldy Mclear Mclear
Temp (24h trend) 81-86 (-4) 63-68 (-1) 84-89
RH % (24h trend) 60-65 (-1) 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) N 6 NE 7 SE 2
Mixing Hgt(ft-agl) 4460 200 4780
Vent Rate (mph-ft) 26760 1400 9560
Max Dispersion Early 17 Gen Poor 5 Very Poor 14 Gen Poor
Max Dispersion Late 31 Fair 3 Very Poor 15 Gen Poor
Category Day 3 1 1
Max LVORI Early 8 7 8
Max LVORI Late 3 8 3
Precip Chance (%) 0 0 30
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.05
Precip Begin 2 PM
Precip End Continuing
Chance of Thunder (%) 0 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. Southeast winds less than
10 mph.
.SATURDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 80s. Minimum RH 70 percent. Light
and variable wind.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the mid 60s. Southwest winds less than
10 mph.
.SUNDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 68 percent.
West winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 50s. Northwest
winds less than 10 mph.
.MONDAY...Sunny. Highs in the upper 70s. Minimum RH 49 percent.
Northwest winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 50s. Northwest
winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
46 percent. Northwest winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower 50s. North
winds less than 10 mph.
.WEDNESDAY...Mostly sunny. Highs in the mid 70s. 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.
$$
TNZ037-220645-
Union-
Including the cities of Maynardville, Norris Lake, Paulette,
Rose Hill, Sharps Chapel, and Luttrell
135 AM EDT Thu Aug 21 2025
Today Tonight Fri
Cloud Cover Pcldy Mclear Mclear
Temp (24h trend) 82-87 (-4) 64-69 (-1) 85-90
RH % (24h trend) 61-66 (0) 95-100 (-1) 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) N 5 NE 6 W 3
Mixing Hgt(ft-agl) 4840 260 5010
Vent Rate (mph-ft) 24200 1560 15030
Max Dispersion Early 16 Gen Poor 5 Very Poor 14 Gen Poor
Max Dispersion Late 26 Fair 3 Very Poor 17 Gen Poor
Category Day 2 1 2
Max LVORI Early 7 6 7
Max LVORI Late 3 8 3
Precip Chance (%) 20 0 30
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.01 0.00 0.03
Precip Begin 3 PM 2 PM
Precip End 4 PM Continuing
Chance of Thunder (%) 0 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. Light and variable wind.
.SATURDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 80s. Minimum RH 70 percent. Light
and variable wind.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Light and variable wind.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 67 percent.
West winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows around 60. Northwest winds
less than 10 mph.
.MONDAY...Sunny. Highs in the upper 70s. Minimum RH 48 percent.
Northwest winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 50s. Northwest
winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
46 percent. Northwest winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 50s. North winds
less than 10 mph.
.WEDNESDAY...Mostly sunny. Highs in the 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.
$$
TNZ036-220645-
Anderson-
Including the cities of Oak Ridge and Clinton
135 AM EDT Thu Aug 21 2025
Today Tonight Fri
Cloud Cover Pcldy Mclear Pcldy
Temp (24h trend) 81-86 (-3) 65-70 (0) 83-88
RH % (24h trend) 59-64 (-5) 93-98 (-1) 57-62
RH Recovery Excellent
AM 20FT Wnd (mph) NE 7 Lgt/Var
PM 20FT Wnd (mph) Lgt/Var N 7 Lgt/Var
Transport Wnd (mph) N 5 NE 6 SW 3
Mixing Hgt(ft-agl) 4650 240 4620
Vent Rate (mph-ft) 23250 1440 13860
Max Dispersion Early 17 Gen Poor 6 Very Poor 12 Poor
Max Dispersion Late 27 Fair 5 Very Poor 16 Gen Poor
Category Day 2 1 2
Max LVORI Early 6 6 6
Max LVORI Late 3 7 3
Precip Chance (%) 20 0 40
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.01 0.00 0.08
Precip Begin 2 PM 2 PM
Precip End 4 PM Continuing
Chance of Thunder (%) 0 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. Southwest winds less than
10 mph.
.SATURDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 73 percent.
Southwest winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Southwest winds less than
10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 67 percent.
West winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows around 60. Northwest winds
less than 10 mph.
.MONDAY...Sunny. Highs in the upper 70s. Minimum RH 48 percent.
Northwest winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 50s. Northwest
winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
46 percent. Northwest winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 50s. Northwest
winds less than 10 mph.
.WEDNESDAY...Mostly sunny. Highs in the mid 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.
$$
TNZ069-220645-
Knox-
Including the cities of Bearden, Knoxville, and Lake Forest
135 AM EDT Thu Aug 21 2025
Today Tonight Fri
Cloud Cover Pcldy Mclear Pcldy
Temp (24h trend) 83-88 (-3) 66-71 (-1) 85-90
RH % (24h trend) 60-65 (-2) 94-99 (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) N 6 NE 6 W 3
Mixing Hgt(ft-agl) 5220 310 5160
Vent Rate (mph-ft) 31320 1860 15480
Max Dispersion Early 18 Gen Poor 5 Very Poor 13 Gen Poor
Max Dispersion Late 31 Fair 3 Very Poor 18 Gen Poor
Category Day 3 1 2
Max LVORI Early 7 6 7
Max LVORI Late 3 8 3
Precip Chance (%) 20 0 40
Precip Type Tstms None Tstms
Precip Duration 1 1
Precip Amount 0.01 0.00 0.10
Precip Begin 2 PM 2 PM
Precip End 8 PM Continuing
Chance of Thunder (%) 20 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. Light and variable wind.
.SATURDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 80s. Minimum RH 70 percent.
Southwest winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Southwest winds less than
10 mph.
.SUNDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 68 percent.
West winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 60s. Northwest
winds less than 10 mph.
.MONDAY...Sunny. Highs in the lower 80s. Minimum RH 48 percent.
Northwest winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 50s. Northwest
winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
46 percent. Northwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy. Lows in the mid 50s. North winds
less than 10 mph.
.WEDNESDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
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.
$$
TNZ073-220645-
North Sevier-
Including the cities of Harrisburg, Kodak, McMahan, Sevierville,
Seymour, and Pigeon Forge
135 AM EDT Thu Aug 21 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 83-88 (-4) 65-70 (-1) 84-89
RH % (24h trend) 58-63 (+2) 95-100 (0) 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) N 6 E 3 W 6
Mixing Hgt(ft-agl) 4630 300 4070
Vent Rate (mph-ft) 27780 900 24420
Max Dispersion Early 16 Gen Poor 3 Very Poor 17 Gen Poor
Max Dispersion Late 23 Fair 3 Very Poor 20 Gen Poor
Category Day 3 1 2
Max LVORI Early 9 7 9
Max LVORI Late 3 9 3
Precip Chance (%) 30 0 50
Precip Type Tstms None Tstms
Precip Duration 1 1
Precip Amount 0.03 0.00 0.12
Precip Begin 1 PM 8 AM
Precip End Continuing Continuing
Chance of Thunder (%) 30 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. Southeast
winds less than 10 mph.
.SATURDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 80s. Minimum RH 67 percent. West
winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. South winds less than
10 mph.
.SUNDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 68 percent.
West winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 60s. Southwest
winds less than 10 mph.
.MONDAY...Sunny. Highs in the lower 80s. Minimum RH 47 percent.
Northwest winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 50s. West winds
less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
44 percent. Northwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy. Lows in the mid 50s. Southwest
winds less than 10 mph.
.WEDNESDAY...Mostly sunny. Highs in the mid 70s. 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.
$$
TNZ067-220645-
Roane-
Including the cities of Harriman, Eagle Furnace, Rockwood,
Bradbury, Fairview, Kingston, and Oliver Springs
135 AM EDT Thu Aug 21 2025
Today Tonight Fri
Cloud Cover Pcldy Mclear Pcldy
Temp (24h trend) 85-90 (-2) 65-70 (-1) 86-91
RH % (24h trend) 58-63 (-3) 95-100 (0) 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) N 5 NE 7 S 3
Mixing Hgt(ft-agl) 5160 390 5330
Vent Rate (mph-ft) 25800 2730 15990
Max Dispersion Early 17 Gen Poor 5 Very Poor 15 Gen Poor
Max Dispersion Late 27 Fair 4 Very Poor 18 Gen Poor
Category Day 2 1 2
Max LVORI Early 8 6 7
Max LVORI Late 3 8 3
Precip Chance (%) 0 0 40
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.19
Precip Begin 8 AM
Precip End Continuing
Chance of Thunder (%) 0 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. Light and variable wind.
.SATURDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 80s. Minimum RH 73 percent.
Southwest winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Light and variable wind.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 66 percent. West
winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 60s. Northwest
winds less than 10 mph.
.MONDAY...Sunny. Highs in the lower 80s. Minimum RH 47 percent.
Northwest winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 50s. Northwest
winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
46 percent. Northwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy. Lows in the mid 50s. North winds
less than 10 mph.
.WEDNESDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
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.
$$
TNZ068-220645-
Loudon-
Including the cities of Lenoir City and Loudon
135 AM EDT Thu Aug 21 2025
Today Tonight Fri
Cloud Cover Pcldy Mclear Pcldy
Temp (24h trend) 85-90 (-3) 66-71 (-1) 86-91
RH % (24h trend) 57-62 (-4) 95-100 (+1) 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) N 5 NE 7 SW 3
Mixing Hgt(ft-agl) 5110 380 4810
Vent Rate (mph-ft) 25550 2660 14430
Max Dispersion Early 20 Gen Poor 5 Very Poor 13 Gen Poor
Max Dispersion Late 30 Fair 3 Very Poor 17 Gen Poor
Category Day 2 1 2
Max LVORI Early 9 6 9
Max LVORI Late 3 9 3
Precip Chance (%) 0 0 40
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.05
Precip Begin 8 AM
Precip End Continuing
Chance of Thunder (%) 0 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. Light and variable wind.
.SATURDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 80s. Minimum RH 70 percent.
Southwest winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Southwest winds less than
10 mph.
.SUNDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 66 percent. West
winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 60s. Northwest
winds less than 10 mph.
.MONDAY...Sunny. Highs in the lower 80s. Minimum RH 47 percent.
Northwest winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 50s. North winds
less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
46 percent. Northwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy. Lows in the mid 50s. North winds
less than 10 mph.
.WEDNESDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
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.
$$
TNZ071-220645-
Northwest Blount-
Including the cities of Happy Valley, Maryville, and Alcoa
135 AM EDT Thu Aug 21 2025
Today Tonight Fri
Cloud Cover Pcldy Mclear Pcldy
Temp (24h trend) 83-88 (-4) 66-71 (-1) 84-89
RH % (24h trend) 58-63 (-5) 95-100 (-1) 58-63
RH Recovery Excellent
AM 20FT Wnd (mph) NE 5 Lgt/Var
PM 20FT Wnd (mph) N 7 NE 5 Lgt/Var
Transport Wnd (mph) N 6 E 3 SW 6
Mixing Hgt(ft-agl) 4910 290 4220
Vent Rate (mph-ft) 29460 870 25320
Max Dispersion Early 19 Gen Poor 4 Very Poor 14 Gen Poor
Max Dispersion Late 29 Fair 3 Very Poor 18 Gen Poor
Category Day 3 1 2
Max LVORI Early 9 6 9
Max LVORI Late 3 9 3
Precip Chance (%) 20 0 40
Precip Type Tstms None Tstms
Precip Duration 1 1
Precip Amount 0.01 0.00 0.06
Precip Begin 2 PM 8 AM
Precip End 8 PM Continuing
Chance of Thunder (%) 20 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. South winds less than
10 mph.
.SATURDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 80s. Minimum RH 72 percent.
Southwest winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. South winds less than
10 mph.
.SUNDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 70 percent.
West winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 60s. Southwest
winds less than 10 mph.
.MONDAY...Sunny. Highs in the lower 80s. Minimum RH 49 percent.
Northwest winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 50s. North winds
less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
48 percent. Northwest winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy. Lows in the upper 50s. Northeast
winds less than 10 mph.
.WEDNESDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
49 percent. North winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ086-220645-
Northwest Monroe-
Including the cities of Sweetwater, Madisonville,
and Bullet Creek
135 AM EDT Thu Aug 21 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 85-90 (-3) 65-70 (-1) 85-90
RH % (24h trend) 56-61 (-4) 95-100 (0) 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) N 5 E 3 SW 5
Mixing Hgt(ft-agl) 4840 360 4510
Vent Rate (mph-ft) 24200 1080 22550
Max Dispersion Early 18 Gen Poor 4 Very Poor 14 Gen Poor
Max Dispersion Late 31 Fair 3 Very Poor 17 Gen Poor
Category Day 2 1 2
Max LVORI Early 9 7 9
Max LVORI Late 3 9 4
Precip Chance (%) 20 0 50
Precip Type Tstms None Tstms
Precip Duration 1 1
Precip Amount 0.01 0.00 0.14
Precip Begin 2 PM 8 AM
Precip End 8 PM Continuing
Chance of Thunder (%) 20 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. South winds less than
10 mph.
.SATURDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 80s. Minimum RH 71 percent. South
winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Light and variable wind.
.SUNDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 69 percent. West
winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 60s. Northwest
winds less than 10 mph.
.MONDAY...Sunny. Highs in the lower 80s. Minimum RH 47 percent.
Northwest winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 50s. North winds
less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
47 percent. North winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy. Lows in the mid 50s. Northeast
winds less than 10 mph.
.WEDNESDAY...Mostly sunny. Highs in the upper 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.
$$
TNZ083-220645-
Rhea-
Including the cities of Dayton, Evensville, Old Washington,
Grandview, and Spring City
135 AM EDT Thu Aug 21 2025
Today Tonight Fri
Cloud Cover Pcldy Mclear Pcldy
Temp (24h trend) 84-89 (-2) 65-70 (0) 84-89
RH % (24h trend) 59-64 (-7) 95-100 (-1) 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) N 5 NE 6 S 3
Mixing Hgt(ft-agl) 4790 240 4490
Vent Rate (mph-ft) 23950 1440 13470
Max Dispersion Early 16 Gen Poor 7 Poor 15 Gen Poor
Max Dispersion Late 26 Fair 4 Very Poor 15 Gen Poor
Category Day 2 1 2
Max LVORI Early 8 6 8
Max LVORI Late 3 8 4
Precip Chance (%) 0 0 50
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.17
Precip Begin 8 AM
Precip End Continuing
Chance of Thunder (%) 0 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. Light and variable wind.
.SATURDAY...Partly sunny with showers and thunderstorms likely.
Highs in the mid 80s. Minimum RH 77 percent. South winds less
than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Light and variable wind.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 69 percent. West
winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows around 60. Northwest winds
less than 10 mph.
.MONDAY...Sunny. Highs in the lower 80s. Minimum RH 51 percent.
Northwest winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 50s. Northwest
winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
51 percent. Northwest winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 50s. North winds
less than 10 mph.
.WEDNESDAY...Mostly sunny. Highs in the mid 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.
$$
TNZ084-220645-
Meigs-
Including the city of Big Spring
135 AM EDT Thu Aug 21 2025
Today Tonight Fri
Cloud Cover Pcldy Mclear Pcldy
Temp (24h trend) 86-91 (-2) 66-71 (-1) 86-91
RH % (24h trend) 57-62 (-4) 95-100 (0) 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) N 6 NE 5 SW 5
Mixing Hgt(ft-agl) 5070 390 4550
Vent Rate (mph-ft) 30420 1950 22750
Max Dispersion Early 18 Gen Poor 7 Poor 15 Gen Poor
Max Dispersion Late 30 Fair 3 Very Poor 17 Gen Poor
Category Day 3 1 2
Max LVORI Early 8 7 9
Max LVORI Late 3 9 4
Precip Chance (%) 0 0 50
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.09
Precip Begin 8 AM
Precip End Continuing
Chance of Thunder (%) 0 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. Light and variable wind.
.SATURDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 80s. Minimum RH 72 percent. South
winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Light and variable wind.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 65 percent. West
winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 60s. Light and
variable wind.
.MONDAY...Sunny. Highs in the lower 80s. Minimum RH 47 percent.
Northwest winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 50s. North winds
less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
48 percent. North winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 50s. North
winds less than 10 mph.
.WEDNESDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
49 percent. North winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ085-220645-
McMinn-
Including the cities of Athens, Clear Water, Dentville,
and Etowah
135 AM EDT Thu Aug 21 2025
Today Tonight Fri
Cloud Cover Pcldy Mclear Pcldy
Temp (24h trend) 86-91 (-3) 65-70 (-1) 85-90
RH % (24h trend) 54-59 (-3) 95-100 (0) 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) N 5 NE 6 S 5
Mixing Hgt(ft-agl) 5000 300 4150
Vent Rate (mph-ft) 25000 1800 20750
Max Dispersion Early 16 Gen Poor 5 Very Poor 16 Gen Poor
Max Dispersion Late 31 Fair 3 Very Poor 18 Gen Poor
Category Day 2 1 2
Max LVORI Early 9 6 10
Max LVORI Late 3 10 3
Precip Chance (%) 0 0 50
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.13
Precip Begin 8 AM
Precip End Continuing
Chance of Thunder (%) 0 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. South winds less than
10 mph.
.SATURDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 80s. Minimum RH 68 percent. South
winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. South winds less than
10 mph.
.SUNDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 65 percent. West
winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 60s. Northwest
winds less than 10 mph.
.MONDAY...Sunny. Highs in the lower 80s. Minimum RH 45 percent.
Northwest winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 50s. North winds
less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
46 percent. North winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 50s. North winds
less than 10 mph.
.WEDNESDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
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.
$$
TNZ099-220645-
Hamilton-
Including the cities of Chattanooga, Lookout Mountain,
and Signal Mountain
135 AM EDT Thu Aug 21 2025
Today Tonight Fri
Cloud Cover Pcldy Mclear Pcldy
Temp (24h trend) 85-90 (-3) 66-71 (-1) 84-89
RH % (24h trend) 58-63 (-4) 95-100 (0) 66-71
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 5 NE 5 S 5
Mixing Hgt(ft-agl) 4840 280 3990
Vent Rate (mph-ft) 24200 1400 19950
Max Dispersion Early 17 Gen Poor 6 Very Poor 14 Gen Poor
Max Dispersion Late 27 Fair 5 Very Poor 15 Gen Poor
Category Day 2 1 2
Max LVORI Early 7 6 8
Max LVORI Late 3 9 4
Precip Chance (%) 0 0 50
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.13
Precip Begin 8 AM
Precip End Continuing
Chance of Thunder (%) 0 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. South winds less than
10 mph.
.SATURDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 80s. Minimum RH 76 percent. South
winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. South winds less than
10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 68 percent.
Northwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 60s. Northwest
winds less than 10 mph.
.MONDAY...Sunny. Highs in the lower 80s. Minimum RH 49 percent.
North winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows around 60. North winds less
than 10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
52 percent. North winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 50s. North
winds less than 10 mph.
.WEDNESDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
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.
$$
TNZ100-220645-
Bradley-
Including the cities of Cleveland and Tasso
135 AM EDT Thu Aug 21 2025
Today Tonight Fri
Cloud Cover Pcldy Mclear Pcldy
Temp (24h trend) 85-90 (-3) 66-71 (-1) 84-89
RH % (24h trend) 56-61 (-2) 95-100 (0) 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) N 7 E 5 S 5
Mixing Hgt(ft-agl) 4870 330 3760
Vent Rate (mph-ft) 34090 1650 18800
Max Dispersion Early 17 Gen Poor 5 Very Poor 17 Gen Poor
Max Dispersion Late 29 Fair 3 Very Poor 19 Gen Poor
Category Day 3 1 2
Max LVORI Early 9 7 10
Max LVORI Late 3 10 4
Precip Chance (%) 20 0 50
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.01 0.00 0.17
Precip Begin 3 PM 8 AM
Precip End 6 PM Continuing
Chance of Thunder (%) 0 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. Southeast winds less than
10 mph.
.SATURDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 80s. Minimum RH 72 percent. South
winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. South winds less than
10 mph.
.SUNDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 67 percent.
Northwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 60s. North winds
less than 10 mph.
.MONDAY...Sunny. Highs in the lower 80s. Minimum RH 47 percent.
North winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows around 60. North winds less
than 10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
49 percent. North winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy. Lows in the upper 50s. North
winds less than 10 mph.
.WEDNESDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
49 percent. North winds less than 10 mph.
*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.
$$
TNZ101-220645-
West Polk-
Including the cities of Conasauga, Archville, Benton, Parksville,
and Reliance
135 AM EDT Thu Aug 21 2025
Today Tonight Fri
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 85-90 (-3) 65-70 (0) 83-88
RH % (24h trend) 54-59 (-2) 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) N 6 E 5 S 5
Mixing Hgt(ft-agl) 4760 330 3440
Vent Rate (mph-ft) 28560 1650 17200
Max Dispersion Early 15 Gen Poor 4 Very Poor 14 Gen Poor
Max Dispersion Late 29 Fair 3 Very Poor 15 Gen Poor
Category Day 3 1 2
Max LVORI Early 9 7 8
Max LVORI Late 3 9 4
Precip Chance (%) 20 0 60
Precip Type Tstms None Tstms
Precip Duration 1 2
Precip Amount 0.01 0.00 0.49
Precip Begin 2 PM 8 AM
Precip End 7 PM Continuing
Chance of Thunder (%) 20 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. Southeast winds less than
10 mph.
.SATURDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 80s. Minimum RH 70 percent. South
winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Light and variable wind.
.SUNDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 66 percent.
Northwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 60s. North winds
less than 10 mph.
.MONDAY...Sunny. Highs in the lower 80s. Minimum RH 45 percent.
North winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 50s. North winds
less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
46 percent. North winds less than 10 mph.
.TUESDAY NIGHT...Mostly cloudy. Lows in the mid 50s. North winds
less than 10 mph.
.WEDNESDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
47 percent. North winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ082-220645-
Bledsoe-
Including the cities of Old Cumberland, Palio, Melvine,
Mount Crest, Pikeville, and Brayton
1235 AM CDT Thu Aug 21 2025
Today Tonight Fri
Cloud Cover Pcldy Mclear Pcldy
Temp (24h trend) 81-86 (-3) 63-68 (0) 82-87
RH % (24h trend) 60-65 (-6) 95-100 (0) 62-67
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var N 5 Lgt/Var
Transport Wnd (mph) N 6 E 6 S 3
Mixing Hgt(ft-agl) 4400 40 4020
Vent Rate (mph-ft) 26400 240 12060
Max Dispersion Early 13 Gen Poor 6 Very Poor 13 Gen Poor
Max Dispersion Late 25 Fair 4 Very Poor 13 Gen Poor
Category Day 3 1 2
Max LVORI Early 9 7 9
Max LVORI Late 3 9 4
Precip Chance (%) 0 0 50
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.30
Precip Begin 8 AM
Precip End Continuing
Chance of Thunder (%) 0 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. Southeast winds less than
10 mph.
.SATURDAY...Partly sunny with showers and thunderstorms likely.
Highs in the lower 80s. Minimum RH 78 percent. South winds less
than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the mid 60s. Southwest winds less than
10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 67 percent.
Northwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 50s. Northwest
winds less than 10 mph.
.MONDAY...Sunny. Highs in the upper 70s. Minimum RH 51 percent.
Northwest winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the mid 50s. Northwest
winds less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
51 percent. Northwest winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 50s. North winds
less than 10 mph.
.WEDNESDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
51 percent. North winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ081-220645-
Sequatchie-
Including the cities of Cagle, Dunlap, Cartwright, and Lone Oak
1235 AM CDT Thu Aug 21 2025
Today Tonight Fri
Cloud Cover Pcldy Mclear Pcldy
Temp (24h trend) 80-85 (-4) 63-68 (0) 81-86
RH % (24h trend) 64-69 (-4) 95-100 (0) 66-71
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var N 5 Lgt/Var
Transport Wnd (mph) N 6 NE 8 SE 5
Mixing Hgt(ft-agl) 4200 3970
Vent Rate (mph-ft) 25200 0 19850
Max Dispersion Early 14 Gen Poor 5 Very Poor 12 Poor
Max Dispersion Late 25 Fair 2 Very Poor 14 Gen Poor
Category Day 2 1 2
Max LVORI Early 9 7 9
Max LVORI Late 4 9 5
Precip Chance (%) 0 0 50
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.21
Precip Begin 8 AM
Precip End Continuing
Chance of Thunder (%) 0 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the mid 60s. Southeast winds less than
10 mph.
.SATURDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 81 percent.
South winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the mid 60s. South winds less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 69 percent.
Northwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 50s. Northwest
winds less than 10 mph.
.MONDAY...Sunny. Highs in the upper 70s. Minimum RH 52 percent.
Northwest winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 50s. North winds
less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
54 percent. North winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 50s. North winds
less than 10 mph.
.WEDNESDAY...Mostly sunny. Highs in the 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.
$$
TNZ098-220645-
Marion-
Including the cities of South Pittsburg, Haletown (Guild),
Jasper, Martin Springs, Whitwell, Powells Crossroads,
and Monteagle
1235 AM CDT Thu Aug 21 2025
Today Tonight Fri
Cloud Cover Pcldy Mclear Pcldy
Temp (24h trend) 81-86 (-4) 65-70 (0) 81-86
RH % (24h trend) 61-66 (-2) 95-100 (0) 65-70
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var N 5 Lgt/Var
Transport Wnd (mph) N 6 E 6 SE 5
Mixing Hgt(ft-agl) 4410 90 4150
Vent Rate (mph-ft) 26460 540 20750
Max Dispersion Early 16 Gen Poor 5 Very Poor 13 Gen Poor
Max Dispersion Late 29 Fair 4 Very Poor 15 Gen Poor
Category Day 3 1 2
Max LVORI Early 8 6 8
Max LVORI Late 3 7 4
Precip Chance (%) 0 0 50
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.32
Precip Begin 8 AM
Precip End Continuing
Chance of Thunder (%) 0 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. Southeast winds less than
10 mph.
.SATURDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 77 percent.
Southeast winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Southeast winds less than
10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 67 percent.
Northwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 60s. North winds
less than 10 mph.
.MONDAY...Sunny. Highs in the upper 70s. Minimum RH 49 percent.
North winds less than 10 mph.
.MONDAY NIGHT...Partly cloudy. Lows in the upper 50s. North winds
less than 10 mph.
.TUESDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
52 percent. North winds less than 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 50s. North
winds less than 10 mph.
.WEDNESDAY...Mostly sunny. Highs in the mid 70s. Minimum RH
51 percent. North winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$