Record setting heat is expected over the next several days from the Intermountain West through the northern Plains. Furthermore, fire weather concerns increase with dry and breezy conditions. Meanwhile, heavy rainfall and severe thunderstorm threats for the Ohio/Tennessee Valleys, central Appalachians and Southeast today. The threat shifts to central Gulf Coast and across central Texas this week. Read More >
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065
FNUS54 KMRX 191856
FWFMRX
Fire Weather Planning Forecast for East Tennessee...Southwest
Virginia...and Extreme Southwest North Carolina
National Weather Service Morristown TN
256 PM EDT Sun Jul 19 2026
.DISCUSSION...
Showers and storms are expected through this evening and again on
Monday afternoon. A few strong storms are possible, with gusty winds
and flooding the main threats. Cold front arrives sometime around
Tuesday into Wednesday, bringing another round of showers and storms
to the area, some of which could be strong to severe. Drier,
slighty cooler, and less humid toward the end of next week.
VAZ001-202000-
Lee-
Including the city of Rose Hill
256 PM EDT Sun Jul 19 2026
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Temp (24h trend) 65-70 (-2) 84-89 (+3) 67-72 84-89
RH % (24h trend) 95-100 (0) 58-63 (-15) 95-100 64-69
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var SW 9
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var SW 10
Transport Wnd (mph) E 3 W 8 SW 5 SW 16
Mixing Hgt(ft-agl) 420 3980 420 3210
Vent Rate (mph-ft) 1260 31840 2100 51360
Max Dispersion Early 2 Very Poor 19 Gen Poor 4 Very Poor 43 Gen Good
Max Dispersion Late 2 Very Poor 28 Fair 2 Very Poor 42 Gen Good
Category Day 1 3 1 3
Max LVORI Early 9 10 8 9
Max LVORI Late 10 3 10 3
Precip Chance (%) 20 20 40 60
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 1 1 3
Precip Amount 0.01 0.01 0.05 0.24
Precip Begin 8 PM 2 PM Continuing Continuing
Precip End 6 AM Continuing Continuing Continuing
Chance of Thunder (%) 20 20 30 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the upper 60s. Southwest winds 5 to 10 mph.
.WEDNESDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 67 percent.
West winds 5 to 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the lower 60s. North winds less than 10 mph.
.THURSDAY...Sunny. Highs in the lower 80s. Minimum RH 55 percent.
North winds less than 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 60s. Northeast
winds less than 10 mph.
.FRIDAY...Partly sunny. Highs in the lower 80s. Minimum RH
56 percent. Northwest winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a slight chance of showers and
thunderstorms. Lows in the mid 60s. Northeast winds less than
10 mph.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 65 percent.
North winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the mid 60s. North winds less than
10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 64 percent.
Southwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
VAZ002-202000-
Wise-
Including the cities of Big Stone Gap, Norton, Wise, Coeburn,
Appalachia, and Pardee
256 PM EDT Sun Jul 19 2026
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Temp (24h trend) 63-68 (-2) 81-86 (+3) 65-70 81-86
RH % (24h trend) 95-100 (0) 58-63 (-15) 95-100 62-67
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var SW 11
PM 20FT Wnd (mph) Lgt/Var Lgt/Var SW 7 SW 11
Transport Wnd (mph) SE 3 W 9 SW 6 SW 16
Mixing Hgt(ft-agl) 430 4050 400 3260
Vent Rate (mph-ft) 1290 36450 2400 52160
Max Dispersion Early 3 Very Poor 24 Fair 3 Very Poor 42 Gen Good
Max Dispersion Late 1 Very Poor 31 Fair 3 Very Poor 44 Gen Good
Category Day 1 3 1 3
Max LVORI Early 10 10 8 8
Max LVORI Late 10 3 9 3
Precip Chance (%) 20 30 40 60
Precip Type Showers Tstms Tstms Tstms
Precip Duration 1 1 1 3
Precip Amount 0.01 0.05 0.07 0.24
Precip Begin 9 PM 1 PM Continuing Continuing
Precip End 2 AM Continuing Continuing Continuing
Chance of Thunder (%) 0 30 30 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the upper 60s. Southwest winds 5 to 10 mph.
.WEDNESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 68 percent.
Northwest winds 5 to 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 50s. North winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
58 percent. North winds less than 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 50s. Northeast
winds less than 10 mph.
.FRIDAY...Partly sunny with a slight chance of showers and
thunderstorms. Highs around 80. Minimum RH 57 percent. North
winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the lower 60s. Northeast winds less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs around 80. Minimum RH 65 percent. North
winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a chance of showers. Lows in
the lower 60s. North 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.
*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.
$$
VAZ005-202000-
Scott VA-
Including the city of Hiltons
256 PM EDT Sun Jul 19 2026
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Temp (24h trend) 66-71 (-1) 84-89 (+3) 67-72 84-89
RH % (24h trend) 95-100 (0) 58-63 (-16) 95-100 63-68
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var SW 11
PM 20FT Wnd (mph) Lgt/Var Lgt/Var SW 6 SW 11
Transport Wnd (mph) SE 3 W 8 SW 5 SW 15
Mixing Hgt(ft-agl) 370 4070 400 2890
Vent Rate (mph-ft) 1110 32560 2000 43350
Max Dispersion Early 2 Very Poor 23 Fair 4 Very Poor 38 Fair
Max Dispersion Late 2 Very Poor 30 Fair 2 Very Poor 38 Fair
Category Day 1 3 1 3
Max LVORI Early 9 10 7 9
Max LVORI Late 10 3 10 3
Precip Chance (%) 30 30 50 60
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 1 1 2
Precip Amount 0.02 0.02 0.07 0.36
Precip Begin 8 PM 12 PM Continuing Continuing
Precip End 6 AM Continuing Continuing Continuing
Chance of Thunder (%) 20 20 30 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the upper 60s. Southwest winds 5 to 10 mph.
.WEDNESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 69 percent.
West winds 5 to 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the lower 60s. North winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the lower 80s. Minimum RH
58 percent. North winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 60s. Northeast
winds less than 10 mph.
.FRIDAY...Partly sunny. Highs in the lower 80s. Minimum RH
60 percent. Southwest winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a slight chance of showers and
thunderstorms. Lows in the mid 60s. Northeast winds less than
10 mph.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 66 percent.
North winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the mid 60s. North winds less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 65 percent.
Southwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
VAZ006-202000-
Russell-
Including the cities of Hansonville, Lebanon, Dye, Castlewood,
Honaker, and Rosedale
256 PM EDT Sun Jul 19 2026
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Temp (24h trend) 64-69 (-1) 81-86 (+3) 65-70 81-86
RH % (24h trend) 95-100 (0) 59-64 (-19) 95-100 65-70
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var SW 11
PM 20FT Wnd (mph) Lgt/Var Lgt/Var S 8 SW 13
Transport Wnd (mph) SE 3 W 9 SW 7 W 14
Mixing Hgt(ft-agl) 400 4110 430 2690
Vent Rate (mph-ft) 1200 36990 3010 37660
Max Dispersion Early 2 Very Poor 26 Fair 3 Very Poor 37 Fair
Max Dispersion Late 2 Very Poor 33 Fair 3 Very Poor 36 Fair
Category Day 1 3 1 3
Max LVORI Early 9 10 7 8
Max LVORI Late 10 3 9 3
Precip Chance (%) 20 30 50 70
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 1 1 3
Precip Amount 0.06 0.01 0.06 0.34
Precip Begin 9 PM 1 PM Continuing Continuing
Precip End 2 AM Continuing Continuing Continuing
Chance of Thunder (%) 20 30 30 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the upper 60s. Southwest winds 5 to 15 mph.
.WEDNESDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 72 percent. West winds 5 to 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 50s. North winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
60 percent. North winds less than 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 50s. Northeast
winds less than 10 mph.
.FRIDAY...Partly sunny with a slight chance of showers and
thunderstorms. Highs around 80. Minimum RH 60 percent. Southwest
winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a slight chance of showers and
thunderstorms. Lows in the lower 60s. Northeast winds less than
10 mph.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs around 80. Minimum RH 67 percent. North
winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a chance of showers. Lows in
the lower 60s. East 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.
*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.
$$
VAZ008-202000-
Washington VA-
Including the cities of Benhams, Bristol VA, and Abingdon
256 PM EDT Sun Jul 19 2026
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Temp (24h trend) 65-70 (-1) 82-87 (+3) 66-71 82-87
RH % (24h trend) 95-100 (0) 57-62 (-16) 95-100 61-66
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var SW 11
PM 20FT Wnd (mph) Lgt/Var SW 5 S 7 SW 12
Transport Wnd (mph) SE 3 W 8 SW 6 SW 16
Mixing Hgt(ft-agl) 330 3740 390 2890
Vent Rate (mph-ft) 990 29920 2340 46240
Max Dispersion Early 3 Very Poor 22 Fair 3 Very Poor 41 Gen Good
Max Dispersion Late 1 Very Poor 27 Fair 2 Very Poor 38 Fair
Category Day 1 3 1 3
Max LVORI Early 8 9 7 7
Max LVORI Late 10 3 9 3
Precip Chance (%) 30 30 50 70
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 1 1 2
Precip Amount 0.03 0.01 0.05 0.15
Precip Begin 8 PM 1 PM Continuing Continuing
Precip End 2 AM Continuing Continuing Continuing
Chance of Thunder (%) 20 30 30 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the upper 60s. Southwest winds 5 to 10 mph.
.WEDNESDAY...Showers and a chance of thunderstorms. Highs around
80. Minimum RH 71 percent. West winds 5 to 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. North
winds less than 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 57 percent.
North winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 60s. East
winds less than 10 mph.
.FRIDAY...Partly sunny with a slight chance of showers and
thunderstorms. Highs around 80. Minimum RH 59 percent. Southwest
winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a slight chance of showers and
thunderstorms. Lows in the mid 60s. East winds less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs around 80. Minimum RH 65 percent. North
winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a chance of showers. Lows in
the lower 60s. East 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.
*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.
$$
TNZ018-202000-
Johnson-
Including the cities of Doeville, Mountain City, Neva,
Shady Valley, Trade, and Laurel Bloomery
256 PM EDT Sun Jul 19 2026
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Temp (24h trend) 63-68 (-1) 81-86 (+2) 64-69 82-87
RH % (24h trend) 95-100 (0) 54-59 (-13) 95-100 54-59
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var SW 9
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var SW 9
Transport Wnd (mph) SW 5 SW 8 SW 7 W 17
Mixing Hgt(ft-agl) 360 3270 380 3510
Vent Rate (mph-ft) 1800 26160 2660 59670
Max Dispersion Early 6 Very Poor 23 Fair 3 Very Poor 52 Gen Good
Max Dispersion Late 2 Very Poor 21 Fair 3 Very Poor 51 Gen Good
Category Day 1 3 1 4
Max LVORI Early 9 9 7 7
Max LVORI Late 10 3 8 3
Precip Chance (%) 30 60 50 80
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 1 1 5
Precip Amount 0.03 0.14 0.07 0.11
Precip Begin 8 PM 11 AM Continuing Continuing
Precip End 2 AM Continuing Continuing Continuing
Chance of Thunder (%) 20 50 20 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the upper 60s. Southwest winds less than 10 mph.
.WEDNESDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 68 percent. West winds 5 to 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows around 60. North winds less
than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
58 percent. North winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows around 60. East winds less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 60 percent.
South winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. East winds
less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 65 percent.
Northwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Southeast
winds less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs around 80. Minimum RH 63 percent. West winds
less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ047-202000-
Southeast Carter-
Including the city of Hampton
256 PM EDT Sun Jul 19 2026
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Temp (24h trend) 63-68 (0) 79-84 (+2) 64-69 80-85
RH % (24h trend) 95-100 (0) 59-64 (-12) 95-100 58-63
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var SW 8
PM 20FT Wnd (mph) W 5 Lgt/Var S 5 SW 8
Transport Wnd (mph) SW 5 W 7 SW 7 W 16
Mixing Hgt(ft-agl) 380 3210 410 4000
Vent Rate (mph-ft) 1900 22470 2870 64000
Max Dispersion Early 7 Poor 19 Gen Poor 4 Very Poor 55 Gen Good
Max Dispersion Late 2 Very Poor 19 Gen Poor 3 Very Poor 49 Gen Good
Category Day 1 2 1 4
Max LVORI Early 7 8 6 6
Max LVORI Late 9 3 7 3
Precip Chance (%) 20 60 30 80
Precip Type Showers Tstms Tstms Tstms
Precip Duration 1 2 1 5
Precip Amount 0.01 0.11 0.02 0.10
Precip Begin 9 PM 9 AM Continuing Continuing
Precip End 2 AM Continuing Continuing Continuing
Chance of Thunder (%) 0 50 20 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the mid 60s. Southwest winds less than 10 mph.
.WEDNESDAY...Showers with thunderstorms likely. Highs in the
upper 70s. Minimum RH 72 percent. West winds 5 to 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. North
winds less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 63 percent.
North winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows around 60. Southeast winds less than
10 mph.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 62 percent.
Southwest winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Southeast
winds less than 10 mph.
.SATURDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 67 percent.
Northwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. South
winds less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 65 percent.
West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ045-202000-
Unicoi-
Including the cities of Erwin, Unicoi, and Limestone Cove
256 PM EDT Sun Jul 19 2026
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Temp (24h trend) 64-69 (-1) 80-85 (+2) 65-70 81-86
RH % (24h trend) 95-100 (+2) 62-67 (-12) 95-100 60-65
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var SW 7
PM 20FT Wnd (mph) Lgt/Var Lgt/Var S 7 SW 6
Transport Wnd (mph) W 5 W 7 SW 6 W 15
Mixing Hgt(ft-agl) 420 3280 400 4120
Vent Rate (mph-ft) 2100 22960 2400 61800
Max Dispersion Early 5 Very Poor 18 Gen Poor 3 Very Poor 56 Gen Good
Max Dispersion Late 2 Very Poor 19 Gen Poor 3 Very Poor 48 Gen Good
Category Day 1 2 1 4
Max LVORI Early 7 8 7 6
Max LVORI Late 9 4 7 3
Precip Chance (%) 20 60 30 70
Precip Type Showers Tstms Tstms Tstms
Precip Duration 1 1 1 2
Precip Amount 0.02 0.12 0.01 0.13
Precip Begin 8 PM 9 AM Continuing Continuing
Precip End 2 AM Continuing Continuing Continuing
Chance of Thunder (%) 0 50 20 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the upper 60s. Southwest winds 5 to
10 mph.
.WEDNESDAY...Showers with thunderstorms likely. Highs in the
upper 70s. Minimum RH 76 percent. West winds 5 to 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. North
winds less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 65 percent.
North winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the lower 60s. Southeast winds less
than 10 mph.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 63 percent.
Southwest winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Southeast
winds less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 70 percent.
Northwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the mid 60s. South winds less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 69 percent.
West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ043-202000-
Southeast Greene-
Including the city of Cedar Creek
256 PM EDT Sun Jul 19 2026
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mclear Pcldy Pcldy
Temp (24h trend) 64-69 (-1) 80-85 (+2) 65-70 81-86
RH % (24h trend) 95-100 (+1) 59-64 (-11) 95-100 59-64
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var SW 8
PM 20FT Wnd (mph) Lgt/Var Lgt/Var S 8 W 7
Transport Wnd (mph) SW 3 W 6 S 5 W 14
Mixing Hgt(ft-agl) 390 3200 380 4100
Vent Rate (mph-ft) 1170 19200 1900 57400
Max Dispersion Early 3 Very Poor 15 Gen Poor 3 Very Poor 51 Gen Good
Max Dispersion Late 1 Very Poor 19 Gen Poor 3 Very Poor 44 Gen Good
Category Day 1 2 1 3
Max LVORI Early 7 8 6 7
Max LVORI Late 9 3 7 3
Precip Chance (%) 30 50 30 60
Precip Type Showers Tstms Tstms Tstms
Precip Duration 1 1 1 2
Precip Amount 0.02 0.03 0.01 0.12
Precip Begin 8 PM 12 PM Continuing Continuing
Precip End 8 AM Continuing Continuing Continuing
Chance of Thunder (%) 0 50 20 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the upper 60s. South winds less than
10 mph.
.WEDNESDAY...Showers with thunderstorms likely. Highs in the
upper 70s. Minimum RH 73 percent. West winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Northeast
winds less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 63 percent.
North winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the lower 60s. Southeast winds less
than 10 mph.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs around 80. Minimum RH 62 percent. West winds
less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Southeast
winds less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 66 percent.
Northwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the lower 60s. South winds less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs around 80. Minimum RH 66 percent. West winds
less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ041-202000-
Cocke Smoky Mountains-
Including the city of Hartford
256 PM EDT Sun Jul 19 2026
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mclear Pcldy Pcldy
Temp (24h trend) 66-71 (0) 81-86 (+2) 67-72 82-87
RH % (24h trend) 95-100 (+1) 59-64 (-9) 94-99 56-61
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var SW 8
PM 20FT Wnd (mph) Lgt/Var Lgt/Var S 8 W 8
Transport Wnd (mph) SW 3 W 6 S 5 W 13
Mixing Hgt(ft-agl) 400 3320 360 4140
Vent Rate (mph-ft) 1200 19920 1800 53820
Max Dispersion Early 3 Very Poor 16 Gen Poor 3 Very Poor 46 Gen Good
Max Dispersion Late 1 Very Poor 17 Gen Poor 3 Very Poor 38 Fair
Category Day 1 2 1 3
Max LVORI Early 7 7 6 7
Max LVORI Late 8 3 7 3
Precip Chance (%) 0 60 20 60
Precip Type None Tstms Tstms Tstms
Precip Duration 1 1 2
Precip Amount 0.00 0.10 0.01 0.10
Precip Begin 11 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 0 50 20 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows around 70. Southwest winds 5 to 10 mph.
.WEDNESDAY...Showers with thunderstorms likely. Highs around 80.
Minimum RH 72 percent. West winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Northwest
winds less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 65 percent.
North winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the mid 60s. Southeast winds less than
10 mph.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 62 percent.
Northwest winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. South winds
less than 10 mph.
.SATURDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 67 percent.
Northwest winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers.
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 65 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.
$$
TNZ074-202000-
Sevier Smoky Mountains-
Including the cities of Elkmont and Gatlinburg
256 PM EDT Sun Jul 19 2026
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Temp (24h trend) 64-69 (-1) 78-83 (+1) 65-70 79-84
RH % (24h trend) 95-100 (+2) 62-67 (-8) 95-100 58-63
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var SW 8
PM 20FT Wnd (mph) Lgt/Var Lgt/Var S 8 SW 8
Transport Wnd (mph) SW 3 W 7 SW 9 SW 13
Mixing Hgt(ft-agl) 440 3080 390 3590
Vent Rate (mph-ft) 1320 21560 3510 46670
Max Dispersion Early 3 Very Poor 18 Gen Poor 4 Very Poor 38 Fair
Max Dispersion Late 2 Very Poor 17 Gen Poor 4 Very Poor 39 Fair
Category Day 1 2 1 3
Max LVORI Early 6 7 6 6
Max LVORI Late 7 4 6 3
Precip Chance (%) 30 60 20 40
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 1 1 1
Precip Amount 0.08 0.14 0.01 0.08
Precip Begin 8 PM 12 PM Continuing Continuing
Precip End 11 PM Continuing Continuing Continuing
Chance of Thunder (%) 30 50 20 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. Southwest
winds 5 to 10 mph.
.WEDNESDAY...Showers with thunderstorms likely. Highs in the
upper 70s. Minimum RH 74 percent. West winds 5 to 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. Northeast
winds less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 70s. Minimum RH 67 percent. North
winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the lower 60s. Southeast winds less
than 10 mph.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 65 percent.
West winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. South winds
less than 10 mph.
.SATURDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 72 percent. North
winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the mid 60s. Southeast winds less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 69 percent.
West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ072-202000-
Blount Smoky Mountains-
Including the city of Cades Cove
256 PM EDT Sun Jul 19 2026
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Mclear Pcldy
Temp (24h trend) 68-73 (0) 83-88 (+2) 69-74 83-88
RH % (24h trend) 95-100 (+1) 62-67 (-7) 94-99 58-63
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var SW 8
PM 20FT Wnd (mph) Lgt/Var Lgt/Var S 8 SW 8
Transport Wnd (mph) SW 5 SW 7 S 6 SW 14
Mixing Hgt(ft-agl) 430 3550 410 4100
Vent Rate (mph-ft) 2150 24850 2460 57400
Max Dispersion Early 3 Very Poor 20 Gen Poor 3 Very Poor 49 Gen Good
Max Dispersion Late 2 Very Poor 20 Gen Poor 3 Very Poor 50 Gen Good
Category Day 1 2 1 3
Max LVORI Early 7 8 6 6
Max LVORI Late 8 4 6 3
Precip Chance (%) 0 40 20 40
Precip Type None Tstms Showers Tstms
Precip Duration 1 1 1
Precip Amount 0.00 0.02 0.01 0.09
Precip Begin 1 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 0 40 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 70s. South
winds 5 to 10 mph.
.WEDNESDAY...Showers with thunderstorms likely. Highs in the
lower 80s. Minimum RH 73 percent. West winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with showers likely and a chance
of thunderstorms. Lows in the upper 60s. Northeast winds less
than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 66 percent.
North winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 60s. East winds
less than 10 mph.
.FRIDAY...Partly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 65 percent.
West winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. Southeast
winds less than 10 mph.
.SATURDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs around 80. Minimum RH 72 percent. North
winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers. 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 69 percent.
West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ087-202000-
Southeast Monroe-
Including the cities of Citico and Coker Creek
256 PM EDT Sun Jul 19 2026
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Mclear Pcldy
Temp (24h trend) 67-72 (0) 83-88 (+1) 68-73 83-88
RH % (24h trend) 95-100 (0) 60-65 (-6) 95-100 58-63
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var S 6
PM 20FT Wnd (mph) Lgt/Var Lgt/Var S 5 SW 5
Transport Wnd (mph) SW 5 SW 6 S 6 SW 13
Mixing Hgt(ft-agl) 440 3470 440 4040
Vent Rate (mph-ft) 2200 20820 2640 52520
Max Dispersion Early 3 Very Poor 17 Gen Poor 3 Very Poor 43 Gen Good
Max Dispersion Late 2 Very Poor 19 Gen Poor 4 Very Poor 46 Gen Good
Category Day 1 2 1 3
Max LVORI Early 8 9 6 7
Max LVORI Late 9 4 7 3
Precip Chance (%) 0 40 0 40
Precip Type None Tstms None Tstms
Precip Duration 1 1
Precip Amount 0.00 0.02 0.00 0.10
Precip Begin 12 PM Continuing
Precip End Continuing Continuing
Chance of Thunder (%) 0 40 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 70s. South
winds less than 10 mph.
.WEDNESDAY...Showers with thunderstorms likely. Highs in the
lower 80s. Minimum RH 71 percent. West winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with showers likely and a chance
of thunderstorms. Lows in the mid 60s. Northeast winds less than
10 mph.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs around 80. Minimum RH 65 percent. North
winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the mid 60s. East winds less than
10 mph.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 64 percent.
West winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. Southeast
winds less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs around 80. Minimum RH 72 percent. Northwest
winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. East winds
less than 10 mph.
.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.
*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.
$$
TNZ102-202000-
East Polk-
Including the cities of Big Frog Mountain, Ducktown,
and Turtletown
256 PM EDT Sun Jul 19 2026
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Mclear Pcldy
Temp (24h trend) 67-72 (0) 85-90 (+1) 68-73 86-91
RH % (24h trend) 95-100 (+1) 59-64 (-3) 95-100 56-61
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var S 8
PM 20FT Wnd (mph) Lgt/Var Lgt/Var S 7 S 6
Transport Wnd (mph) S 3 SW 5 S 6 SW 12
Mixing Hgt(ft-agl) 420 3520 420 4390
Vent Rate (mph-ft) 1260 17600 2520 52680
Max Dispersion Early 3 Very Poor 15 Gen Poor 3 Very Poor 43 Gen Good
Max Dispersion Late 1 Very Poor 17 Gen Poor 3 Very Poor 44 Gen Good
Category Day 1 2 1 3
Max LVORI Early 8 9 7 8
Max LVORI Late 9 3 8 3
Precip Chance (%) 0 40 0 30
Precip Type None Tstms None Tstms
Precip Duration 1 1
Precip Amount 0.00 0.05 0.00 0.06
Precip Begin 12 PM 2 PM
Precip End 8 PM 8 PM
Chance of Thunder (%) 0 40 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 70s. South
winds 5 to 10 mph.
.WEDNESDAY...Showers with thunderstorms likely. Highs in the mid
80s. Minimum RH 67 percent. West winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with showers likely and a chance
of thunderstorms. Lows in the upper 60s. North winds less than
10 mph.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 61 percent.
North winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the mid 60s. Northeast winds less than
10 mph.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 61 percent. West
winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. East winds
less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 69 percent.
Northwest winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. East winds
less than 10 mph.
.SUNDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 65 percent.
Southwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
NCZ060-202000-
Cherokee-
Including the cities of Andrews, Marble, Topton, Hiawasse Dam,
Murphy, Unaka, and Violet
256 PM EDT Sun Jul 19 2026
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Mclear Pcldy
Temp (24h trend) 66-71 (0) 84-89 (+1) 67-72 84-89
RH % (24h trend) 95-100 (+1) 58-63 (-5) 95-100 57-62
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var S 5
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var SW 6
Transport Wnd (mph) NW 3 SW 6 SE 6 SW 12
Mixing Hgt(ft-agl) 410 3510 410 4090
Vent Rate (mph-ft) 1230 21060 2460 49080
Max Dispersion Early 2 Very Poor 17 Gen Poor 2 Very Poor 38 Fair
Max Dispersion Late 1 Very Poor 18 Gen Poor 2 Very Poor 41 Gen Good
Category Day 1 2 1 3
Max LVORI Early 9 10 7 8
Max LVORI Late 9 4 8 3
Precip Chance (%) 0 50 20 40
Precip Type None Tstms Showers Tstms
Precip Duration 1 1 1
Precip Amount 0.00 0.07 0.02 0.09
Precip Begin 12 PM Continuing Continuing
Precip End Continuing Continuing 8 PM
Chance of Thunder (%) 0 50 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows around 70. South winds less
than 10 mph.
.WEDNESDAY...Showers with thunderstorms likely. Highs in the mid
80s. Minimum RH 69 percent. West winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the mid 60s. North winds less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 63 percent.
Northwest winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the mid 60s. Northeast winds less than
10 mph.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 63 percent.
Southwest winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. East winds
less than 10 mph.
.SATURDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 70 percent.
West winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. Light and
variable wind.
.SUNDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 68 percent.
West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
NCZ061-202000-
Clay-
Including the cities of Shooting Creek, Brasstown, Hayesville,
and Tusquitee
256 PM EDT Sun Jul 19 2026
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Mclear Pcldy
Temp (24h trend) 64-69 (0) 81-86 (+1) 66-71 80-85
RH % (24h trend) 95-100 (+2) 67-72 (-1) 95-100 65-70
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var SW 5
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var SW 5
Transport Wnd (mph) NW 3 SW 6 S 6 SW 12
Mixing Hgt(ft-agl) 430 3460 400 3780
Vent Rate (mph-ft) 1290 20760 2400 45360
Max Dispersion Early 2 Very Poor 18 Gen Poor 2 Very Poor 36 Fair
Max Dispersion Late 2 Very Poor 19 Gen Poor 2 Very Poor 38 Fair
Category Day 1 2 1 3
Max LVORI Early 8 10 7 10
Max LVORI Late 10 5 8 4
Precip Chance (%) 0 60 20 40
Precip Type None Tstms Showers Tstms
Precip Duration 1 1 1
Precip Amount 0.00 0.08 0.01 0.10
Precip Begin 12 PM Continuing 8 AM
Precip End Continuing 10 PM 8 PM
Chance of Thunder (%) 0 60 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 60s. Southwest winds less than 10 mph.
.WEDNESDAY...Showers with thunderstorms likely. Highs in the
lower 80s. Minimum RH 75 percent. West winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with showers likely and a chance
of thunderstorms. Lows in the mid 60s. North winds less than
10 mph.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 69 percent.
West winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the mid 60s. East winds less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 70 percent.
Southwest winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. East winds
less than 10 mph.
.SATURDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 77 percent.
West winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Northeast
winds less than 10 mph.
.SUNDAY...Partly sunny with a chance of showers and
thunderstorms. Highs around 80. Minimum RH 74 percent. West winds
less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ015-202000-
Hancock-
Including the cities of Evanston, Sneedville, Treadway,
and Kyles Ford
256 PM EDT Sun Jul 19 2026
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Temp (24h trend) 66-71 (-1) 85-90 (+2) 68-73 85-90
RH % (24h trend) 95-100 (0) 57-62 (-14) 95-100 62-67
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var SW 8
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var SW 8
Transport Wnd (mph) E 2 W 8 SW 5 SW 16
Mixing Hgt(ft-agl) 380 4050 380 3450
Vent Rate (mph-ft) 760 32400 1900 55200
Max Dispersion Early 3 Very Poor 18 Gen Poor 4 Very Poor 48 Gen Good
Max Dispersion Late 1 Very Poor 30 Fair 2 Very Poor 46 Gen Good
Category Day 1 3 1 3
Max LVORI Early 10 10 8 9
Max LVORI Late 10 3 10 3
Precip Chance (%) 30 20 40 50
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 1 1 1
Precip Amount 0.04 0.01 0.03 0.16
Precip Begin 8 PM 2 PM Continuing Continuing
Precip End 5 AM Continuing Continuing Continuing
Chance of Thunder (%) 30 20 30 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Showers and a chance of thunderstorms. Lows
around 70. Southwest winds 5 to 10 mph.
.WEDNESDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 80s. Minimum RH 67 percent. West
winds 5 to 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the lower 60s. North winds less than 10 mph.
.THURSDAY...Sunny. Highs in the lower 80s. Minimum RH 55 percent.
North winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 60s. Northeast
winds less than 10 mph.
.FRIDAY...Partly sunny. Highs in the mid 80s. Minimum RH
57 percent. North winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a slight chance of showers and
thunderstorms. Lows in the mid 60s. Light and variable wind.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 65 percent.
Northwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the mid 60s. Light and variable wind.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 64 percent.
Southwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ016-202000-
Hawkins-
Including the city of Mooresburg
256 PM EDT Sun Jul 19 2026
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Temp (24h trend) 66-71 (-1) 86-91 (+3) 67-72 85-90
RH % (24h trend) 95-100 (0) 60-65 (-13) 95-100 63-68
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var SW 9
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var SW 9
Transport Wnd (mph) SW 3 W 8 SW 5 SW 15
Mixing Hgt(ft-agl) 360 3980 400 3470
Vent Rate (mph-ft) 1080 31840 2000 52050
Max Dispersion Early 3 Very Poor 19 Gen Poor 3 Very Poor 47 Gen Good
Max Dispersion Late 1 Very Poor 29 Fair 2 Very Poor 41 Gen Good
Category Day 1 3 1 3
Max LVORI Early 9 10 8 9
Max LVORI Late 10 3 10 3
Precip Chance (%) 40 20 30 50
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 1 1 1
Precip Amount 0.06 0.01 0.02 0.12
Precip Begin 8 PM 1 PM Continuing Continuing
Precip End 8 AM Continuing Continuing Continuing
Chance of Thunder (%) 30 20 30 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Showers and a chance of thunderstorms. Lows
around 70. Southwest winds 5 to 10 mph.
.WEDNESDAY...Showers and a chance of thunderstorms. Highs in the
mid 80s. Minimum RH 71 percent. West winds 5 to 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. North
winds less than 10 mph.
.THURSDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 59 percent.
North winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 60s. Northeast
winds less than 10 mph.
.FRIDAY...Partly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 61 percent.
Northwest winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a slight chance of showers and
thunderstorms. Lows in the mid 60s. Northeast winds less than
10 mph.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 67 percent.
Northwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the mid 60s. Northwest winds less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 66 percent. South
winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ017-202000-
Sullivan-
Including the cities of Kingsport, Bristol TN,
and South Holston Dam
256 PM EDT Sun Jul 19 2026
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Temp (24h trend) 67-72 (-1) 85-90 (+3) 68-73 85-90
RH % (24h trend) 95-100 (+1) 56-61 (-13) 95-100 58-63
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var SW 10
PM 20FT Wnd (mph) Lgt/Var W 5 Lgt/Var SW 10
Transport Wnd (mph) S 3 W 8 SW 3 SW 15
Mixing Hgt(ft-agl) 340 3720 380 3310
Vent Rate (mph-ft) 1020 29760 1140 49650
Max Dispersion Early 3 Very Poor 20 Gen Poor 3 Very Poor 44 Gen Good
Max Dispersion Late 1 Very Poor 29 Fair 2 Very Poor 42 Gen Good
Category Day 1 3 1 3
Max LVORI Early 8 10 7 7
Max LVORI Late 10 3 8 3
Precip Chance (%) 30 30 50 70
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 1 1 2
Precip Amount 0.04 0.01 0.05 0.13
Precip Begin 8 PM 12 PM Continuing Continuing
Precip End 7 AM Continuing Continuing Continuing
Chance of Thunder (%) 30 20 30 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Showers and a chance of thunderstorms. Lows
around 70. Southwest winds 5 to 10 mph.
.WEDNESDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 68 percent. West winds 5 to 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. North
winds less than 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 55 percent.
North winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 60s. Northeast
winds less than 10 mph.
.FRIDAY...Partly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 58 percent.
Northwest winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a slight chance of showers and
thunderstorms. Lows in the mid 60s. Northeast winds less than
10 mph.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 64 percent.
Northwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the mid 60s. East winds less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 63 percent. West
winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ046-202000-
Northwest Carter-
Including the city of Elizabethton
256 PM EDT Sun Jul 19 2026
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Temp (24h trend) 65-70 (-1) 84-89 (+3) 67-72 84-89
RH % (24h trend) 95-100 (+2) 53-58 (-14) 93-98 54-59
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var SW 9
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var SW 9
Transport Wnd (mph) SW 3 W 7 SW 6 W 17
Mixing Hgt(ft-agl) 360 3770 400 3900
Vent Rate (mph-ft) 1080 26390 2400 66300
Max Dispersion Early 4 Very Poor 19 Gen Poor 3 Very Poor 59 Gen Good
Max Dispersion Late 1 Very Poor 24 Fair 2 Very Poor 52 Gen Good
Category Day 1 2 1 4
Max LVORI Early 7 8 6 6
Max LVORI Late 9 3 7 3
Precip Chance (%) 30 40 40 80
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 1 1 5
Precip Amount 0.05 0.01 0.02 0.14
Precip Begin 8 PM 11 AM 11 PM Continuing
Precip End 4 AM 8 PM Continuing Continuing
Chance of Thunder (%) 20 40 20 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the upper 60s. Southwest winds 5 to 10 mph.
.WEDNESDAY...Showers with thunderstorms likely. Highs in the
lower 80s. Minimum RH 67 percent. West winds 5 to 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. North
winds less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 54 percent.
North winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the lower 60s. East winds less than
10 mph.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 55 percent.
Southwest winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. East winds
less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 61 percent.
Northwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a chance of showers. Lows in
the mid 60s. Southeast winds less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 60 percent. West
winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ044-202000-
Washington TN-
Including the city of Johnson City
256 PM EDT Sun Jul 19 2026
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Temp (24h trend) 66-71 (-1) 85-90 (+3) 67-72 86-91
RH % (24h trend) 95-100 (+1) 56-61 (-12) 95-100 58-63
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var SW 10
PM 20FT Wnd (mph) Lgt/Var Lgt/Var S 5 SW 10
Transport Wnd (mph) SW 3 W 7 S 5 W 17
Mixing Hgt(ft-agl) 360 3780 380 3760
Vent Rate (mph-ft) 1080 26460 1900 63920
Max Dispersion Early 3 Very Poor 19 Gen Poor 3 Very Poor 55 Gen Good
Max Dispersion Late 1 Very Poor 28 Fair 2 Very Poor 48 Gen Good
Category Day 1 2 1 4
Max LVORI Early 7 9 6 7
Max LVORI Late 9 3 8 3
Precip Chance (%) 30 30 30 70
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 1 1 2
Precip Amount 0.12 0.01 0.02 0.11
Precip Begin 8 PM 12 PM 9 PM Continuing
Precip End 7 AM 8 PM Continuing Continuing
Chance of Thunder (%) 30 30 30 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the upper 60s. Southwest winds 5 to 10 mph.
.WEDNESDAY...Showers with thunderstorms likely. Highs in the
lower 80s. Minimum RH 69 percent. West winds 5 to 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 60s. North
winds less than 10 mph.
.THURSDAY...Sunny with a chance of showers and thunderstorms.
Highs in the lower 80s. Minimum RH 56 percent. North winds less
than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the lower 60s. East winds less than
10 mph.
.FRIDAY...Partly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 57 percent.
Northwest winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. East winds
less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 63 percent.
Northwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the mid 60s. South winds less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 62 percent. West
winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ042-202000-
Northwest Greene-
Including the city of Greeneville
256 PM EDT Sun Jul 19 2026
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Temp (24h trend) 66-71 (-1) 85-90 (+2) 67-72 86-91
RH % (24h trend) 95-100 (+1) 59-64 (-10) 95-100 60-65
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var SW 9
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var SW 10
Transport Wnd (mph) SW 2 W 7 SW 6 W 16
Mixing Hgt(ft-agl) 340 3680 360 3650
Vent Rate (mph-ft) 680 25760 2160 58400
Max Dispersion Early 2 Very Poor 18 Gen Poor 3 Very Poor 50 Gen Good
Max Dispersion Late 1 Very Poor 25 Fair 2 Very Poor 41 Gen Good
Category Day 1 2 1 3
Max LVORI Early 8 10 6 8
Max LVORI Late 10 3 9 3
Precip Chance (%) 30 30 30 50
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 1 1 1
Precip Amount 0.03 0.01 0.02 0.11
Precip Begin 8 PM 1 PM Continuing Continuing
Precip End 8 AM Continuing Continuing Continuing
Chance of Thunder (%) 30 30 30 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Showers and a chance of thunderstorms. Lows
around 70. Southwest winds 5 to 10 mph.
.WEDNESDAY...Showers with thunderstorms likely. Highs in the
lower 80s. Minimum RH 70 percent. West winds 5 to 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. North winds
less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 59 percent.
North winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the lower 60s. East winds less than
10 mph.
.FRIDAY...Partly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 59 percent.
Northwest winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. East winds
less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 64 percent.
Northwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the mid 60s. Southeast winds less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 64 percent.
Southwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ038-202000-
Grainger-
Including the city of Bean Station
256 PM EDT Sun Jul 19 2026
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Temp (24h trend) 68-73 (-1) 86-91 (+2) 70-75 86-91
RH % (24h trend) 95-100 (+1) 61-66 (-10) 95-100 63-68
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var SW 9
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var SW 8
Transport Wnd (mph) SW 2 W 8 SW 7 SW 17
Mixing Hgt(ft-agl) 350 3930 390 3660
Vent Rate (mph-ft) 700 31440 2730 62220
Max Dispersion Early 3 Very Poor 17 Gen Poor 3 Very Poor 55 Gen Good
Max Dispersion Late 1 Very Poor 28 Fair 3 Very Poor 52 Gen Good
Category Day 1 3 1 4
Max LVORI Early 9 10 7 8
Max LVORI Late 10 3 8 3
Precip Chance (%) 30 20 30 40
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 1 1 1
Precip Amount 0.06 0.01 0.01 0.04
Precip Begin 8 PM 2 PM 8 PM Continuing
Precip End 4 AM 6 PM Continuing Continuing
Chance of Thunder (%) 30 20 30 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the lower 70s. Southwest winds 5 to 10 mph.
.WEDNESDAY...Showers with thunderstorms likely. Highs in the mid
80s. Minimum RH 70 percent. West winds 5 to 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. North winds
less than 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 58 percent. North
winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 60s. Northeast
winds less than 10 mph.
.FRIDAY...Partly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 59 percent.
Northwest winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. Light and
variable wind.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 67 percent. West
winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers.
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. South
winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ039-202000-
Hamblen-
Including the cities of Alpha, Morristown, and Russellville
256 PM EDT Sun Jul 19 2026
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Temp (24h trend) 68-73 (-1) 86-91 (+2) 69-74 86-91
RH % (24h trend) 95-100 (0) 61-66 (-10) 95-100 63-68
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var SW 8
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var SW 8
Transport Wnd (mph) SW 2 W 8 SW 5 W 17
Mixing Hgt(ft-agl) 340 3740 370 3550
Vent Rate (mph-ft) 680 29920 1850 60350
Max Dispersion Early 2 Very Poor 16 Gen Poor 3 Very Poor 53 Gen Good
Max Dispersion Late 1 Very Poor 28 Fair 2 Very Poor 48 Gen Good
Category Day 1 3 1 4
Max LVORI Early 9 10 7 9
Max LVORI Late 10 3 10 3
Precip Chance (%) 30 20 20 40
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 1 1 1
Precip Amount 0.04 0.01 0.01 0.06
Precip Begin 8 PM 2 PM Continuing Continuing
Precip End 7 AM Continuing Continuing Continuing
Chance of Thunder (%) 30 20 20 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the lower 70s. Southwest winds less than 10 mph.
.WEDNESDAY...Showers with thunderstorms likely. Highs in the mid
80s. Minimum RH 72 percent. West winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. North winds
less than 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 60 percent.
North winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 60s. Northeast
winds less than 10 mph.
.FRIDAY...Partly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 61 percent.
Northwest winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. Light and
variable wind.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 67 percent.
Northwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers.
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.
Southwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ040-202000-
Northwest Cocke-
Including the cities of Bybee and Newport
256 PM EDT Sun Jul 19 2026
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mclear Pcldy Pcldy
Temp (24h trend) 68-73 (-1) 86-91 (+3) 69-74 86-91
RH % (24h trend) 95-100 (+2) 60-65 (-7) 95-100 58-63
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var SW 7
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var W 8
Transport Wnd (mph) SW 3 W 7 S 5 W 15
Mixing Hgt(ft-agl) 350 3650 330 4120
Vent Rate (mph-ft) 1050 25550 1650 61800
Max Dispersion Early 3 Very Poor 17 Gen Poor 2 Very Poor 55 Gen Good
Max Dispersion Late 1 Very Poor 22 Fair 2 Very Poor 50 Gen Good
Category Day 1 2 1 4
Max LVORI Early 8 9 7 8
Max LVORI Late 9 3 8 3
Precip Chance (%) 30 40 20 50
Precip Type Showers Tstms Tstms Tstms
Precip Duration 1 1 1 1
Precip Amount 0.02 0.02 0.01 0.07
Precip Begin 8 PM 12 PM Continuing Continuing
Precip End 7 AM Continuing Continuing Continuing
Chance of Thunder (%) 0 40 20 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the lower 70s. Southwest winds less
than 10 mph.
.WEDNESDAY...Showers with thunderstorms likely. Highs in the mid
80s. Minimum RH 71 percent. West winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. North winds
less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 61 percent.
North winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the mid 60s. East winds less than
10 mph.
.FRIDAY...Partly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 60 percent.
Northwest winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. Southeast
winds less than 10 mph.
.SATURDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 65 percent.
Northwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers.
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 64 percent.
Northwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ070-202000-
Jefferson-
Including the cities of Jefferson City, Strawberry Plains,
Chestnut Hill, Dandridge, and White Pine
256 PM EDT Sun Jul 19 2026
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Mclear Pcldy
Temp (24h trend) 69-74 (-1) 87-92 (+2) 70-75 87-92
RH % (24h trend) 95-100 (+1) 60-65 (-9) 95-100 60-65
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var SW 9
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var SW 9
Transport Wnd (mph) SW 3 W 8 SW 5 W 17
Mixing Hgt(ft-agl) 320 3830 350 3700
Vent Rate (mph-ft) 960 30640 1750 62900
Max Dispersion Early 2 Very Poor 18 Gen Poor 3 Very Poor 54 Gen Good
Max Dispersion Late 1 Very Poor 30 Fair 2 Very Poor 51 Gen Good
Category Day 1 3 1 4
Max LVORI Early 8 9 7 8
Max LVORI Late 10 3 9 3
Precip Chance (%) 30 20 20 40
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 1 1 1
Precip Amount 0.04 0.01 0.01 0.04
Precip Begin 8 PM 2 PM Continuing Continuing
Precip End 4 AM Continuing Continuing Continuing
Chance of Thunder (%) 30 20 20 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the lower 70s. Southwest winds 5 to
10 mph.
.WEDNESDAY...Showers with thunderstorms likely. Highs in the mid
80s. Minimum RH 71 percent. West winds 5 to 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. North
winds less than 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 60 percent. North
winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 60s. Northeast
winds less than 10 mph.
.FRIDAY...Partly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 60 percent.
Northwest winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. Light and
variable wind.
.SATURDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 65 percent.
Northwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 60s. Light and variable wind.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 65 percent.
West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ035-202000-
Morgan-
Including the cities of Pine Orchard, High Point, and Petros
256 PM EDT Sun Jul 19 2026
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Temp (24h trend) 67-72 (-1) 85-90 (+1) 69-74 85-90
RH % (24h trend) 95-100 (0) 62-67 (-9) 95-100 61-66
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var SW 8
PM 20FT Wnd (mph) Lgt/Var Lgt/Var S 5 SW 7
Transport Wnd (mph) W 3 SW 6 SW 7 SW 15
Mixing Hgt(ft-agl) 390 3620 410 3440
Vent Rate (mph-ft) 1170 21720 2870 51600
Max Dispersion Early 2 Very Poor 17 Gen Poor 3 Very Poor 44 Gen Good
Max Dispersion Late 1 Very Poor 19 Gen Poor 3 Very Poor 46 Gen Good
Category Day 1 2 1 3
Max LVORI Early 10 10 9 9
Max LVORI Late 10 4 9 3
Precip Chance (%) 0 30 20 40
Precip Type None Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.00 0.04 0.01 0.03
Precip Begin 2 PM 3 AM Continuing
Precip End 8 PM Continuing Continuing
Chance of Thunder (%) 0 30 20 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the lower 70s. Southwest winds 5 to 10 mph.
.WEDNESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 80s. Minimum RH 70 percent. West
winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the lower 60s. North winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the lower 80s. Minimum RH
59 percent. North winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 60s. North
winds less than 10 mph.
.FRIDAY...Partly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 61 percent.
Northwest winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. North winds
less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 69 percent.
East winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the mid 60s. Northeast winds less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 68 percent. South
winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ012-202000-
Scott TN-
Including the cities of Big South Fork National, Oneida,
Smokey Junction, Elgin, Huntsville, Norma, and Slick Rock
256 PM EDT Sun Jul 19 2026
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Mclear Pcldy
Temp (24h trend) 67-72 (-1) 85-90 (+2) 69-74 85-90
RH % (24h trend) 95-100 (+1) 60-65 (-11) 95-100 62-67
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var SW 7
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var SW 6
Transport Wnd (mph) SW 3 SW 7 SW 6 SW 16
Mixing Hgt(ft-agl) 410 4050 410 3660
Vent Rate (mph-ft) 1230 28350 2460 58560
Max Dispersion Early 2 Very Poor 17 Gen Poor 3 Very Poor 50 Gen Good
Max Dispersion Late 1 Very Poor 25 Fair 3 Very Poor 51 Gen Good
Category Day 1 2 1 3
Max LVORI Early 9 10 8 8
Max LVORI Late 10 3 9 3
Precip Chance (%) 20 30 30 50
Precip Type Showers Tstms Tstms Tstms
Precip Duration 1 1 1 1
Precip Amount 0.03 0.01 0.02 0.06
Precip Begin 8 PM 2 PM Continuing Continuing
Precip End 12 AM Continuing Continuing Continuing
Chance of Thunder (%) 0 20 20 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the lower 70s. Southwest winds less than 10 mph.
.WEDNESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 69 percent.
Northwest winds less than 10 mph.
.WEDNESDAY NIGHT...Mostly clear with a slight chance of showers.
Lows in the lower 60s. North winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the lower 80s. Minimum RH
58 percent. North winds less than 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 60s. Northeast
winds less than 10 mph.
.FRIDAY...Partly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 59 percent.
Northwest winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Northeast
winds less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 66 percent.
Northeast winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the mid 60s. East winds less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 66 percent.
Southwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ013-202000-
Campbell-
Including the cities of Fincastle, La Follette, Elk Valley,
Jellico, White Oak, Caryville, and Royal Blue
256 PM EDT Sun Jul 19 2026
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Mclear Pcldy
Temp (24h trend) 67-72 (-1) 83-88 (+2) 69-74 83-88
RH % (24h trend) 95-100 (+1) 65-70 (-11) 95-100 66-71
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var SW 8
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var SW 7
Transport Wnd (mph) S 3 SW 7 SW 7 SW 16
Mixing Hgt(ft-agl) 380 3900 400 3340
Vent Rate (mph-ft) 1140 27300 2800 53440
Max Dispersion Early 2 Very Poor 17 Gen Poor 3 Very Poor 46 Gen Good
Max Dispersion Late 1 Very Poor 24 Fair 3 Very Poor 47 Gen Good
Category Day 1 2 1 3
Max LVORI Early 9 10 7 8
Max LVORI Late 10 4 8 4
Precip Chance (%) 20 30 30 60
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 1 1 2
Precip Amount 0.02 0.01 0.02 0.05
Precip Begin 8 PM 2 PM Continuing Continuing
Precip End 2 AM Continuing Continuing Continuing
Chance of Thunder (%) 20 30 20 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the lower 70s. Southwest winds 5 to 10 mph.
.WEDNESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 73 percent.
Northwest winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly clear with a slight chance of showers.
Lows in the lower 60s. North winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
63 percent. North winds less than 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 60s. North
winds less than 10 mph.
.FRIDAY...Partly sunny. Highs in the lower 80s. Minimum RH
64 percent. Northwest winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Northeast
winds less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs around 80. Minimum RH 73 percent. Northeast
winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 60s. Northeast winds less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 71 percent.
South winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ014-202000-
Claiborne-
Including the cities of Lone Mountain, Sandlick, Springdale,
Arthur, Harrogate-Shawanee, Clairfield, and Howard Quarter
256 PM EDT Sun Jul 19 2026
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Temp (24h trend) 67-72 (-1) 85-90 (+2) 69-74 85-90
RH % (24h trend) 95-100 (0) 59-64 (-12) 95-100 62-67
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var SW 7
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var SW 7
Transport Wnd (mph) E 2 W 8 SW 7 SW 16
Mixing Hgt(ft-agl) 380 3860 410 3400
Vent Rate (mph-ft) 760 30880 2870 54400
Max Dispersion Early 2 Very Poor 19 Gen Poor 3 Very Poor 47 Gen Good
Max Dispersion Late 1 Very Poor 27 Fair 3 Very Poor 47 Gen Good
Category Day 1 3 1 3
Max LVORI Early 9 10 8 9
Max LVORI Late 10 3 9 3
Precip Chance (%) 20 20 30 60
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 1 1 2
Precip Amount 0.02 0.01 0.03 0.10
Precip Begin 8 PM 2 PM Continuing Continuing
Precip End 4 AM Continuing Continuing Continuing
Chance of Thunder (%) 20 20 30 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the lower 70s. Southwest winds 5 to 10 mph.
.WEDNESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 80s. Minimum RH 67 percent. West
winds 5 to 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the lower 60s. North winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the lower 80s. Minimum RH
55 percent. North winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the lower 60s. North
winds less than 10 mph.
.FRIDAY...Partly sunny. Highs in the mid 80s. Minimum RH
57 percent. Northwest winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a slight chance of showers and
thunderstorms. Lows in the mid 60s. Light and variable wind.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 65 percent.
Northwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 60s. Light and variable wind.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 64 percent.
Southwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ037-202000-
Union-
Including the cities of Maynardville, Norris Lake, Paulette,
Rose Hill, Sharps Chapel, and Luttrell
256 PM EDT Sun Jul 19 2026
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Temp (24h trend) 68-73 (-1) 86-91 (+2) 70-75 86-91
RH % (24h trend) 95-100 (+1) 62-67 (-11) 95-100 64-69
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var SW 7
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var SW 8
Transport Wnd (mph) SW 2 SW 7 SW 6 SW 16
Mixing Hgt(ft-agl) 370 3740 410 3420
Vent Rate (mph-ft) 740 26180 2460 54720
Max Dispersion Early 2 Very Poor 17 Gen Poor 3 Very Poor 50 Gen Good
Max Dispersion Late 1 Very Poor 26 Fair 4 Very Poor 49 Gen Good
Category Day 1 2 1 3
Max LVORI Early 9 10 7 7
Max LVORI Late 10 3 8 3
Precip Chance (%) 20 20 20 50
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 1 1 1
Precip Amount 0.03 0.01 0.01 0.04
Precip Begin 8 PM 2 PM Continuing Continuing
Precip End 1 AM Continuing Continuing Continuing
Chance of Thunder (%) 20 20 20 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the lower 70s. Southwest winds 5 to 10 mph.
.WEDNESDAY...Partly sunny with showers and thunderstorms likely.
Highs in the mid 80s. Minimum RH 70 percent. West winds 5 to
10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the mid 60s. North winds less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the lower 80s. Minimum RH
58 percent. North winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 60s. North winds
less than 10 mph.
.FRIDAY...Partly sunny. Highs in the mid 80s. Minimum RH
61 percent. Northwest winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. Light and
variable wind.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 69 percent.
Southwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 60s. North winds less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 67 percent. South
winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ036-202000-
Anderson-
Including the cities of Oak Ridge and Clinton
256 PM EDT Sun Jul 19 2026
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Mclear Pcldy
Temp (24h trend) 69-74 (0) 85-90 (+2) 70-75 85-90
RH % (24h trend) 95-100 (+2) 64-69 (-9) 95-100 64-69
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var SW 10
PM 20FT Wnd (mph) Lgt/Var Lgt/Var SW 5 SW 7
Transport Wnd (mph) SW 2 SW 7 SW 7 SW 16
Mixing Hgt(ft-agl) 350 3650 400 3270
Vent Rate (mph-ft) 700 25550 2800 52320
Max Dispersion Early 1 Very Poor 18 Gen Poor 3 Very Poor 47 Gen Good
Max Dispersion Late 1 Very Poor 23 Fair 4 Very Poor 47 Gen Good
Category Day 1 2 1 3
Max LVORI Early 8 9 7 7
Max LVORI Late 9 4 8 3
Precip Chance (%) 0 20 20 40
Precip Type None Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.00 0.01 0.01 0.03
Precip Begin 2 PM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 0 20 20 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the lower 70s. Southwest winds 5 to 10 mph.
.WEDNESDAY...Partly sunny with showers and thunderstorms likely.
Highs in the mid 80s. Minimum RH 72 percent. West winds 5 to
10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. North winds
less than 10 mph.
.THURSDAY...Mostly sunny. Highs in the lower 80s. Minimum RH
60 percent. Northeast winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 60s. North winds
less than 10 mph.
.FRIDAY...Partly sunny. Highs in the mid 80s. Minimum RH
62 percent. Northwest winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. North
winds less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 71 percent.
East winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 60s. North winds less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 69 percent. South
winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ069-202000-
Knox-
Including the cities of Bearden, Knoxville, and Lake Forest
256 PM EDT Sun Jul 19 2026
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Mclear Pcldy
Temp (24h trend) 70-75 (0) 87-92 (+2) 71-76 87-92
RH % (24h trend) 95-100 (+1) 60-65 (-11) 94-99 60-65
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var SW 9
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var SW 9
Transport Wnd (mph) SW 3 W 8 SW 8 SW 17
Mixing Hgt(ft-agl) 330 3980 410 3680
Vent Rate (mph-ft) 990 31840 3280 62560
Max Dispersion Early 2 Very Poor 21 Fair 3 Very Poor 54 Gen Good
Max Dispersion Late 1 Very Poor 29 Fair 3 Very Poor 52 Gen Good
Category Day 1 3 1 4
Max LVORI Early 8 9 6 6
Max LVORI Late 9 3 7 3
Precip Chance (%) 30 20 0 40
Precip Type Tstms Tstms None Tstms
Precip Duration 1 1 1
Precip Amount 0.06 0.01 0.00 0.03
Precip Begin 8 PM 2 PM Continuing
Precip End 3 AM 8 PM Continuing
Chance of Thunder (%) 30 20 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the mid 70s. Southwest winds 5 to
10 mph.
.WEDNESDAY...Showers with thunderstorms likely. Highs in the mid
80s. Minimum RH 71 percent. West winds 5 to 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. North
winds less than 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 60 percent.
Northeast winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 60s. Northeast
winds less than 10 mph.
.FRIDAY...Partly sunny. Highs in the mid 80s. Minimum RH
61 percent. Northwest winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. Light and
variable wind.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 69 percent. North
winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 60s. Northeast winds less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 67 percent.
South winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ073-202000-
North Sevier-
Including the cities of Harrisburg, Kodak, McMahan, Sevierville,
Seymour, and Pigeon Forge
256 PM EDT Sun Jul 19 2026
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Mclear Pcldy
Temp (24h trend) 69-74 (0) 87-92 (+2) 70-75 87-92
RH % (24h trend) 95-100 (+1) 59-64 (-7) 95-100 56-61
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var SW 9
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var SW 9
Transport Wnd (mph) SW 3 W 7 SW 6 SW 15
Mixing Hgt(ft-agl) 330 3810 370 4080
Vent Rate (mph-ft) 990 26670 2220 61200
Max Dispersion Early 2 Very Poor 21 Fair 2 Very Poor 60 Gen Good
Max Dispersion Late 1 Very Poor 26 Fair 2 Very Poor 56 Gen Good
Category Day 1 2 1 4
Max LVORI Early 8 9 7 7
Max LVORI Late 9 3 8 3
Precip Chance (%) 30 40 0 30
Precip Type Tstms Tstms None Tstms
Precip Duration 1 1 1
Precip Amount 0.02 0.03 0.00 0.04
Precip Begin 8 PM 1 PM 8 AM
Precip End 11 PM Continuing Continuing
Chance of Thunder (%) 30 40 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the lower 70s. Southwest winds 5 to
10 mph.
.WEDNESDAY...Showers with thunderstorms likely. Highs in the mid
80s. Minimum RH 68 percent. West winds 5 to 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. North
winds less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 60 percent. North
winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the mid 60s. Northeast winds less than
10 mph.
.FRIDAY...Partly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 59 percent.
Northwest winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. South
winds less than 10 mph.
.SATURDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 65 percent. North
winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 60s. East winds less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 63 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.
$$
TNZ067-202000-
Roane-
Including the cities of Harriman, Eagle Furnace, Rockwood,
Bradbury, Fairview, Kingston, and Oliver Springs
256 PM EDT Sun Jul 19 2026
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Mclear Pcldy
Temp (24h trend) 69-74 (-1) 87-92 (+1) 71-76 88-93
RH % (24h trend) 95-100 (0) 63-68 (-9) 95-100 65-70
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var SW 6
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var SW 6
Transport Wnd (mph) SW 2 SW 7 SW 6 SW 14
Mixing Hgt(ft-agl) 330 3640 390 3600
Vent Rate (mph-ft) 660 25480 2340 50400
Max Dispersion Early 1 Very Poor 17 Gen Poor 2 Very Poor 43 Gen Good
Max Dispersion Late 1 Very Poor 22 Fair 3 Very Poor 45 Gen Good
Category Day 1 2 1 3
Max LVORI Early 10 10 8 8
Max LVORI Late 10 4 8 3
Precip Chance (%) 0 30 20 40
Precip Type None Tstms None Tstms
Precip Duration 1 1
Precip Amount 0.00 0.01 0.01 0.01
Precip Begin 2 PM 4 AM Continuing
Precip End 8 PM Continuing Continuing
Chance of Thunder (%) 0 30 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the lower 70s. Southwest winds less
than 10 mph.
.WEDNESDAY...Partly sunny with showers and thunderstorms likely.
Highs in the upper 80s. Minimum RH 73 percent. West winds less
than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. North winds
less than 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 61 percent.
Northeast winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 60s. Northeast
winds less than 10 mph.
.FRIDAY...Partly sunny. Highs in the mid 80s. Minimum RH
63 percent. West winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. Light and
variable wind.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 72 percent. East
winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 60s. Light and variable wind.
.SUNDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 70 percent.
South winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ068-202000-
Loudon-
Including the cities of Lenoir City and Loudon
256 PM EDT Sun Jul 19 2026
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Mclear Pcldy
Temp (24h trend) 70-75 (0) 87-92 (+2) 71-76 87-92
RH % (24h trend) 95-100 (0) 63-68 (-9) 95-100 63-68
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var SW 7
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var SW 7
Transport Wnd (mph) SW 3 SW 7 SW 7 SW 15
Mixing Hgt(ft-agl) 340 3840 420 3940
Vent Rate (mph-ft) 1020 26880 2940 59100
Max Dispersion Early 2 Very Poor 20 Gen Poor 3 Very Poor 53 Gen Good
Max Dispersion Late 1 Very Poor 26 Fair 3 Very Poor 55 Gen Good
Category Day 1 2 1 4
Max LVORI Early 9 10 7 7
Max LVORI Late 10 3 8 3
Precip Chance (%) 30 20 0 30
Precip Type Tstms Tstms None Tstms
Precip Duration 1 1 1
Precip Amount 0.04 0.01 0.00 0.05
Precip Begin 8 PM 2 PM 8 AM
Precip End 3 AM 8 PM Continuing
Chance of Thunder (%) 30 20 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the mid 70s. Southwest winds 5 to
10 mph.
.WEDNESDAY...Showers with thunderstorms likely. Highs in the mid
80s. Minimum RH 74 percent. West winds 5 to 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. North
winds less than 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 64 percent.
Northeast winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 60s. Northeast
winds less than 10 mph.
.FRIDAY...Partly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 65 percent.
Northwest winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. Light and
variable wind.
.SATURDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 72 percent.
Northeast winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers. Lows
around 70. Light and variable wind.
.SUNDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 70 percent.
South winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ071-202000-
Northwest Blount-
Including the cities of Happy Valley, Maryville, and Alcoa
256 PM EDT Sun Jul 19 2026
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Mclear Pcldy
Temp (24h trend) 70-75 (0) 87-92 (+2) 71-76 87-92
RH % (24h trend) 95-100 (+2) 60-65 (-9) 94-99 58-63
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var SW 10
PM 20FT Wnd (mph) Lgt/Var W 5 Lgt/Var SW 10
Transport Wnd (mph) SW 3 SW 8 SW 7 SW 15
Mixing Hgt(ft-agl) 370 3850 410 4160
Vent Rate (mph-ft) 1110 30800 2870 62400
Max Dispersion Early 2 Very Poor 22 Fair 3 Very Poor 59 Gen Good
Max Dispersion Late 2 Very Poor 27 Fair 3 Very Poor 58 Gen Good
Category Day 1 3 1 4
Max LVORI Early 7 8 6 6
Max LVORI Late 9 3 7 3
Precip Chance (%) 20 30 0 30
Precip Type Tstms Tstms None Tstms
Precip Duration 1 1 1
Precip Amount 0.03 0.01 0.00 0.05
Precip Begin 8 PM 2 PM Continuing
Precip End 4 AM 8 PM Continuing
Chance of Thunder (%) 20 20 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the mid 70s. Southwest winds 5 to 10 mph.
.WEDNESDAY...Showers with thunderstorms likely. Highs in the mid
80s. Minimum RH 71 percent. West winds 5 to 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. Northeast
winds less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 62 percent. North
winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 60s. Northeast
winds less than 10 mph.
.FRIDAY...Partly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 63 percent.
Northwest winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows around 70. Northeast winds
less than 10 mph.
.SATURDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 70 percent. North
winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers. Lows
around 70. East winds less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 67 percent.
West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ086-202000-
Northwest Monroe-
Including the cities of Sweetwater, Madisonville,
and Bullet Creek
256 PM EDT Sun Jul 19 2026
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Mclear Pcldy
Temp (24h trend) 69-74 (-1) 88-93 (+3) 71-76 88-93
RH % (24h trend) 95-100 (+1) 61-66 (-7) 95-100 59-64
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var SW 7
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var SW 7
Transport Wnd (mph) S 3 SW 7 S 6 SW 14
Mixing Hgt(ft-agl) 340 3880 410 4230
Vent Rate (mph-ft) 1020 27160 2460 59220
Max Dispersion Early 2 Very Poor 22 Fair 3 Very Poor 53 Gen Good
Max Dispersion Late 1 Very Poor 25 Fair 3 Very Poor 52 Gen Good
Category Day 1 2 1 3
Max LVORI Early 9 9 7 7
Max LVORI Late 10 3 8 3
Precip Chance (%) 0 30 0 30
Precip Type None Tstms None Tstms
Precip Duration 1 1
Precip Amount 0.00 0.01 0.00 0.05
Precip Begin 2 PM Continuing
Precip End 8 PM Continuing
Chance of Thunder (%) 0 30 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 70s. South winds
less than 10 mph.
.WEDNESDAY...Showers with thunderstorms likely. Highs in the
upper 80s. Minimum RH 71 percent. West winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with showers likely and a chance
of thunderstorms. Lows in the upper 60s. Northeast winds less
than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 63 percent. North
winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the mid 60s. Northeast winds less than 10 mph.
.FRIDAY...Partly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 63 percent.
Northwest winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows around 70. Northeast winds
less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 71 percent. North
winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers. Lows
around 70. Light and variable wind.
.SUNDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 68 percent.
Southwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ083-202000-
Rhea-
Including the cities of Dayton, Evensville, Old Washington,
Grandview, and Spring City
256 PM EDT Sun Jul 19 2026
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Mclear Pcldy
Temp (24h trend) 69-74 (0) 87-92 (+2) 70-75 87-92
RH % (24h trend) 95-100 (0) 65-70 (-7) 95-100 63-68
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var SW 5
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var SW 5
Transport Wnd (mph) W 3 SW 6 SW 6 SW 13
Mixing Hgt(ft-agl) 350 3510 380 4080
Vent Rate (mph-ft) 1050 21060 2280 53040
Max Dispersion Early 2 Very Poor 16 Gen Poor 3 Very Poor 42 Gen Good
Max Dispersion Late 1 Very Poor 20 Gen Poor 3 Very Poor 47 Gen Good
Category Day 1 2 1 3
Max LVORI Early 9 10 8 9
Max LVORI Late 10 4 9 3
Precip Chance (%) 0 30 0 40
Precip Type None Tstms None Tstms
Precip Duration 1 1
Precip Amount 0.00 0.01 0.00 0.01
Precip Begin 2 PM 8 AM
Precip End Continuing Continuing
Chance of Thunder (%) 0 30 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. Southwest winds less than
10 mph.
.WEDNESDAY...Showers with thunderstorms likely. Highs in the mid
80s. Minimum RH 73 percent. West winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. North winds
less than 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 63 percent.
Northeast winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 60s. North winds
less than 10 mph.
.FRIDAY...Partly sunny. Highs in the mid 80s. Minimum RH
65 percent. Southeast winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. Light and
variable wind.
.SATURDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 74 percent. East
winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers.
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 71 percent. South
winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ084-202000-
Meigs-
Including the city of Big Spring
256 PM EDT Sun Jul 19 2026
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Temp (24h trend) 70-75 (0) 88-93 (+2) 71-76 88-93
RH % (24h trend) 95-100 (0) 62-67 (-6) 95-100 60-65
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var SW 6
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var SW 6
Transport Wnd (mph) S 2 SW 6 SW 6 SW 14
Mixing Hgt(ft-agl) 320 3780 390 4650
Vent Rate (mph-ft) 640 22680 2340 65100
Max Dispersion Early 2 Very Poor 16 Gen Poor 2 Very Poor 50 Gen Good
Max Dispersion Late 1 Very Poor 21 Fair 3 Very Poor 55 Gen Good
Category Day 1 2 1 4
Max LVORI Early 10 10 8 8
Max LVORI Late 10 3 8 3
Precip Chance (%) 0 30 0 30
Precip Type None Tstms None Tstms
Precip Duration 1 1
Precip Amount 0.00 0.01 0.00 0.01
Precip Begin 2 PM 8 AM
Precip End 7 PM Continuing
Chance of Thunder (%) 0 30 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the mid 70s. Southwest winds less than
10 mph.
.WEDNESDAY...Showers with thunderstorms likely. Highs in the
upper 80s. Minimum RH 70 percent. West winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. North
winds less than 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 61 percent.
Northeast winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 60s. Northeast
winds less than 10 mph.
.FRIDAY...Partly sunny with a slight chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 63 percent.
Southeast winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows around 70. Light and
variable wind.
.SATURDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 72 percent. East
winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows around 70. Light and variable wind.
.SUNDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 68 percent.
South winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ085-202000-
McMinn-
Including the cities of Athens, Clear Water, Dentville,
and Etowah
256 PM EDT Sun Jul 19 2026
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Mclear Pcldy
Temp (24h trend) 69-74 (0) 88-93 (+2) 71-76 88-93
RH % (24h trend) 95-100 (0) 60-65 (-7) 95-100 58-63
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var SW 6
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var SW 6
Transport Wnd (mph) S 2 SW 7 S 5 SW 14
Mixing Hgt(ft-agl) 320 3980 380 4420
Vent Rate (mph-ft) 640 27860 1900 61880
Max Dispersion Early 2 Very Poor 18 Gen Poor 3 Very Poor 52 Gen Good
Max Dispersion Late 1 Very Poor 24 Fair 3 Very Poor 54 Gen Good
Category Day 1 2 1 4
Max LVORI Early 10 10 7 8
Max LVORI Late 10 3 8 3
Precip Chance (%) 0 30 0 30
Precip Type None Tstms None Tstms
Precip Duration 1 1
Precip Amount 0.00 0.03 0.00 0.02
Precip Begin 2 PM 8 AM
Precip End 8 PM Continuing
Chance of Thunder (%) 0 30 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the mid 70s. Southwest winds less than
10 mph.
.WEDNESDAY...Showers with thunderstorms likely. Highs in the
upper 80s. Minimum RH 70 percent. West winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Northeast winds less than
10 mph.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 62 percent.
Northeast winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 60s. Northeast
winds less than 10 mph.
.FRIDAY...Partly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 63 percent. West
winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. East winds
less than 10 mph.
.SATURDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 71 percent.
Northeast winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers. Lows in
the upper 60s. Light and variable wind.
.SUNDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 68 percent.
Southwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ099-202000-
Hamilton-
Including the cities of Chattanooga, Lookout Mountain,
and Signal Mountain
256 PM EDT Sun Jul 19 2026
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Mclear Pcldy
Temp (24h trend) 71-76 (+1) 88-93 (+1) 72-77 88-93
RH % (24h trend) 95-100 (+1) 60-65 (-6) 95-100 56-61
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var S 6
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var SW 6
Transport Wnd (mph) SW 2 SW 6 SW 5 SW 13
Mixing Hgt(ft-agl) 340 4050 380 5200
Vent Rate (mph-ft) 680 24300 1900 67600
Max Dispersion Early 2 Very Poor 18 Gen Poor 3 Very Poor 48 Gen Good
Max Dispersion Late 1 Very Poor 21 Fair 3 Very Poor 55 Gen Good
Category Day 1 2 1 4
Max LVORI Early 8 9 7 7
Max LVORI Late 9 3 7 3
Precip Chance (%) 0 30 0 30
Precip Type None Tstms None Tstms
Precip Duration 1 1
Precip Amount 0.00 0.01 0.00 0.01
Precip Begin 1 PM 2 PM
Precip End 8 PM 8 PM
Chance of Thunder (%) 0 30 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the mid 70s. Southwest winds less than
10 mph.
.WEDNESDAY...Partly sunny with showers and thunderstorms likely.
Highs in the upper 80s. Minimum RH 68 percent. West winds less
than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. North winds less than
10 mph.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 61 percent. North
winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the upper 60s. North
winds less than 10 mph.
.FRIDAY...Partly sunny with a slight chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 62 percent.
South winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the lower 70s. North winds less than
10 mph.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 71 percent. South
winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a chance of showers. Lows
around 70. Northeast winds less than 10 mph.
.SUNDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 67 percent.
South winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ100-202000-
Bradley-
Including the cities of Cleveland and Tasso
256 PM EDT Sun Jul 19 2026
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Mclear Pcldy
Temp (24h trend) 70-75 (0) 88-93 (+1) 72-77 89-94
RH % (24h trend) 95-100 (0) 59-64 (-3) 94-99 56-61
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var S 6
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var SW 6
Transport Wnd (mph) SW 3 SW 6 S 5 SW 14
Mixing Hgt(ft-agl) 350 4100 360 5050
Vent Rate (mph-ft) 1050 24600 1800 70700
Max Dispersion Early 2 Very Poor 21 Fair 3 Very Poor 53 Gen Good
Max Dispersion Late 1 Very Poor 24 Fair 4 Very Poor 59 Gen Good
Category Day 1 2 1 4
Max LVORI Early 9 10 7 6
Max LVORI Late 10 3 7 2
Precip Chance (%) 0 30 0 30
Precip Type None Tstms None Tstms
Precip Duration 1 1
Precip Amount 0.00 0.02 0.00 0.01
Precip Begin 1 PM 2 PM
Precip End 8 PM 8 PM
Chance of Thunder (%) 0 30 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the mid 70s. South winds less than 10 mph.
.WEDNESDAY...Partly sunny with showers and thunderstorms likely.
Highs in the upper 80s. Minimum RH 67 percent. West winds less
than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with showers likely and a chance
of thunderstorms. Lows in the upper 60s. North winds less than
10 mph.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 60 percent. North
winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 60s. Northeast winds less
than 10 mph.
.FRIDAY...Partly sunny with a slight chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 60 percent.
Southwest winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows around 70. Light and
variable wind.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 68 percent. North
winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers. Lows
around 70. Light and variable wind.
.SUNDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 63 percent.
Southwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ101-202000-
West Polk-
Including the cities of Conasauga, Archville, Benton, Parksville,
and Reliance
256 PM EDT Sun Jul 19 2026
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Mclear Mclear Pcldy
Temp (24h trend) 69-74 (0) 88-93 (+2) 71-76 88-93
RH % (24h trend) 95-100 (+1) 58-63 (-3) 95-100 56-61
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var S 5
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var SW 5
Transport Wnd (mph) S 3 SW 7 S 7 SW 13
Mixing Hgt(ft-agl) 390 3880 420 4500
Vent Rate (mph-ft) 1170 27160 2940 58500
Max Dispersion Early 2 Very Poor 19 Gen Poor 3 Very Poor 48 Gen Good
Max Dispersion Late 1 Very Poor 23 Fair 3 Very Poor 49 Gen Good
Category Day 1 2 1 4
Max LVORI Early 8 9 7 6
Max LVORI Late 9 3 7 3
Precip Chance (%) 0 40 0 30
Precip Type None Tstms None Tstms
Precip Duration 1 1
Precip Amount 0.00 0.03 0.00 0.03
Precip Begin 12 PM 2 PM
Precip End 8 PM 8 PM
Chance of Thunder (%) 0 40 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the mid 70s. South winds less than 10 mph.
.WEDNESDAY...Showers with thunderstorms likely. Highs in the
upper 80s. Minimum RH 66 percent. West winds less than 10 mph.
.WEDNESDAY NIGHT...Partly cloudy with showers likely and a chance
of thunderstorms. Lows in the upper 60s. Northeast winds less
than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 60 percent. North
winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 60s. Northeast winds less
than 10 mph.
.FRIDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 60 percent.
Southwest winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows around 70. Light and
variable wind.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 67 percent.
Northwest winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. Light and
variable wind.
.SUNDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 63 percent.
Southwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ082-202000-
Bledsoe-
Including the cities of Old Cumberland, Palio, Melvine,
Mount Crest, Pikeville, and Brayton
156 PM CDT Sun Jul 19 2026
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Mclear Pcldy
Temp (24h trend) 67-72 (0) 85-90 (+2) 69-74 85-90
RH % (24h trend) 95-100 (0) 65-70 (-6) 95-100 62-67
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var SW 5
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var SW 5
Transport Wnd (mph) SW 3 SW 6 SW 5 SW 13
Mixing Hgt(ft-agl) 380 3440 390 4030
Vent Rate (mph-ft) 1140 20640 1950 52390
Max Dispersion Early 2 Very Poor 14 Gen Poor 3 Very Poor 37 Fair
Max Dispersion Late 1 Very Poor 17 Gen Poor 3 Very Poor 43 Gen Good
Category Day 1 2 1 3
Max LVORI Early 9 10 8 9
Max LVORI Late 10 4 9 3
Precip Chance (%) 0 40 0 40
Precip Type None Tstms None Tstms
Precip Duration 1 1
Precip Amount 0.00 0.04 0.00 0.01
Precip Begin 1 PM Continuing
Precip End Continuing Continuing
Chance of Thunder (%) 0 40 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. Southwest winds less than
10 mph.
.WEDNESDAY...Partly sunny with showers and thunderstorms likely.
Highs in the mid 80s. Minimum RH 73 percent. West winds less than
10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. North winds
less than 10 mph.
.THURSDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 64 percent.
North winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 60s. North winds
less than 10 mph.
.FRIDAY...Partly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 64 percent.
Northwest winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. Light and
variable wind.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 72 percent.
Southeast winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 60s. Northeast winds less than 10 mph.
.SUNDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 70 percent. South
winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ081-202000-
Sequatchie-
Including the cities of Cagle, Dunlap, Cartwright, and Lone Oak
156 PM CDT Sun Jul 19 2026
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Mclear Pcldy
Temp (24h trend) 67-72 (0) 84-89 (+1) 69-74 85-90
RH % (24h trend) 95-100 (+1) 67-72 (-5) 95-100 62-67
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var SW 5
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) W 5 SW 6 SW 7 SW 13
Mixing Hgt(ft-agl) 370 3710 380 4530
Vent Rate (mph-ft) 1850 22260 2660 58890
Max Dispersion Early 2 Very Poor 14 Gen Poor 3 Very Poor 41 Gen Good
Max Dispersion Late 2 Very Poor 18 Gen Poor 3 Very Poor 50 Gen Good
Category Day 1 2 1 4
Max LVORI Early 9 10 7 9
Max LVORI Late 10 4 9 3
Precip Chance (%) 0 40 0 30
Precip Type None Tstms None Tstms
Precip Duration 1 1
Precip Amount 0.00 0.01 0.00 0.01
Precip Begin 1 PM 8 AM
Precip End 8 PM Continuing
Chance of Thunder (%) 0 40 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. Southwest winds less than
10 mph.
.WEDNESDAY...Partly sunny with showers and thunderstorms likely.
Highs in the mid 80s. Minimum RH 73 percent. West winds less than
10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. North winds
less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 65 percent.
North winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 60s. North winds
less than 10 mph.
.FRIDAY...Partly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 65 percent.
West winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. Northeast
winds less than 10 mph.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 73 percent.
South winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a chance of showers. Lows in
the upper 60s. Northeast winds less than 10 mph.
.SUNDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 70 percent.
Southwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ098-202000-
Marion-
Including the cities of South Pittsburg, Haletown (Guild),
Jasper, Martin Springs, Whitwell, Powells Crossroads,
and Monteagle
156 PM CDT Sun Jul 19 2026
Tonight Mon Mon Night Tue
Cloud Cover Pcldy Pcldy Mclear Pcldy
Temp (24h trend) 69-74 (0) 85-90 (+1) 70-75 86-91
RH % (24h trend) 95-100 (+2) 63-68 (-5) 95-100 60-65
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) SW 3 SW 5 SW 6 SW 10
Mixing Hgt(ft-agl) 340 3800 360 4490
Vent Rate (mph-ft) 1020 19000 2160 44900
Max Dispersion Early 2 Very Poor 14 Gen Poor 3 Very Poor 39 Fair
Max Dispersion Late 1 Very Poor 18 Gen Poor 2 Very Poor 42 Gen Good
Category Day 1 2 1 3
Max LVORI Early 8 9 7 7
Max LVORI Late 9 4 8 3
Precip Chance (%) 20 40 0 30
Precip Type Tstms Tstms None Tstms
Precip Duration 1 1 1
Precip Amount 0.01 0.04 0.00 0.02
Precip Begin 8 PM 1 PM 2 PM
Precip End 1 AM 8 PM 8 PM
Chance of Thunder (%) 20 40 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.TUESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the lower 70s. Southwest
winds less than 10 mph.
.WEDNESDAY...Mostly sunny with showers and thunderstorms likely.
Highs in the mid 80s. Minimum RH 69 percent. West winds less than
10 mph.
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. North
winds less than 10 mph.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 62 percent.
North winds less than 10 mph.
.THURSDAY NIGHT...Partly cloudy. Lows in the mid 60s. Northeast
winds less than 10 mph.
.FRIDAY...Partly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 62 percent.
Southwest winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. Northeast winds less than
10 mph.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 70 percent.
Southwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a chance of showers. Lows in
the upper 60s. Northeast winds less than 10 mph.
.SUNDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 67 percent. South
winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
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