Scattered severe thunderstorms capable of damaging wind gusts and some hail are expected this afternoon and evening from the Upper Ohio River Valley into the Northeast, and from the Appalachians into the Mid-Atlantic States. Excessive rainfall from heavy thunderstorms may produce areas of flash flooding from southern New Mexico into the western and northern Gulf Coast into Wednesday. Read More >
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735
FNUS54 KMRX 170656
FWFMRX
Fire Weather Planning Forecast for East Tennessee...Southwest
Virginia...and Extreme Southwest North Carolina
National Weather Service Morristown TN
256 AM EDT Wed Jun 17 2026
.DISCUSSION...
Mostly dry weather will continue today before a system approaches
early tomorrow. Breezy winds are expected in the mountains late
tonight into early tomorrow morning. Showers and storms are likely
tomorrow into Friday. Uncertainty continues around the extent of
appreciable rainfall for the region.
A brief dry spell follows before additional rain chances late
Sunday into next week.
VAZ001-180800-
Lee-
Including the city of Rose Hill
256 AM EDT Wed Jun 17 2026
Today Tonight Thu
Cloud Cover Mclear Pcldy Mcldy
Temp (24h trend) 82-87 (+5) 67-72 (+12) 81-86
RH % (24h trend) 38-43 (-3) 95-100 (0) 63-68
RH Recovery Excellent
AM 20FT Wnd (mph) SW 7 SW 21
PM 20FT Wnd (mph) SW 11 SW 18 SW 12
Transport Wnd (mph) SW 17 SW 13 SW 22
Mixing Hgt(ft-agl) 6190 470 4200
Vent Rate (mph-ft) 105230 6110 92400
Max Dispersion Early 61 Good 10 Poor 74 Good
Max Dispersion Late 97 Good 15 Gen Poor 78 Good
Category Day 4 1 4
Max LVORI Early 8 4 4
Max LVORI Late 1 6 4
Precip Chance (%) 0 0 90
Precip Type None None Tstms
Precip Duration 3
Precip Amount 0.00 0.00 0.25
Precip Begin Continuing
Precip End Continuing
Chance of Thunder (%) 0 0 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the mid 60s. Southwest winds less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers. Highs around 80.
Minimum RH 50 percent. Northwest winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the mid 50s. Northwest
winds less than 10 mph.
.SATURDAY...Sunny. Highs in the lower 80s. Minimum RH 39 percent.
Northwest winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows around 60. North winds less
than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 48 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the mid 60s. Southwest winds 5 to 10 mph.
.MONDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 73 percent. West winds 5 to 10 mph.
.MONDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 60s. West winds less than
10 mph.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 59 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.
$$
VAZ002-180800-
Wise-
Including the cities of Big Stone Gap, Norton, Wise, Coeburn,
Appalachia, and Pardee
256 AM EDT Wed Jun 17 2026
Today Tonight Thu
Cloud Cover Mclear Pcldy Pcldy
Temp (24h trend) 80-85 (+5) 65-70 (+11) 79-84
RH % (24h trend) 40-45 (-2) 95-100 (+4) 64-69
RH Recovery Excellent
AM 20FT Wnd (mph) SW 9 SW 27
PM 20FT Wnd (mph) SW 11 SW 23 SW 14
Transport Wnd (mph) SW 17 SW 14 SW 23
Mixing Hgt(ft-agl) 6420 490 4240
Vent Rate (mph-ft) 109140 6860 97520
Max Dispersion Early 78 Good 11 Poor 80 Good
Max Dispersion Late 100 Good 16 Gen Poor 84 Good
Category Day 4 1 4
Max LVORI Early 6 3 4
Max LVORI Late 1 5 4
Precip Chance (%) 0 0 90
Precip Type None None Tstms
Precip Duration 3
Precip Amount 0.00 0.00 0.14
Precip Begin Continuing
Precip End Continuing
Chance of Thunder (%) 0 0 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the lower 60s. Southwest winds less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers. Highs in the
upper 70s. Minimum RH 50 percent. Northwest winds less than
10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the mid 50s. Northwest
winds less than 10 mph.
.SATURDAY...Sunny. Highs around 80. Minimum RH 39 percent.
Northwest winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 50s. West winds
less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 47 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the mid 60s. Southwest winds 5 to 15 mph.
.MONDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 73 percent. Southwest winds 5 to 15 mph.
.MONDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 60s. West winds 5 to 10 mph.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 70s. 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.
$$
VAZ005-180800-
Scott VA-
Including the city of Hiltons
256 AM EDT Wed Jun 17 2026
Today Tonight Thu
Cloud Cover Mclear Pcldy Pcldy
Temp (24h trend) 82-87 (+4) 66-71 (+10) 82-87
RH % (24h trend) 40-45 (-2) 93-98 (0) 62-67
RH Recovery Excellent
AM 20FT Wnd (mph) SW 9 SW 23
PM 20FT Wnd (mph) SW 11 SW 19 SW 15 G23
Transport Wnd (mph) SW 17 SW 10 W 20
Mixing Hgt(ft-agl) 6290 450 4830
Vent Rate (mph-ft) 106930 4500 96600
Max Dispersion Early 60 Gen Good 7 Poor 91 Good
Max Dispersion Late 97 Good 22 Fair 105 Very Good
Category Day 4 1 4
Max LVORI Early 6 3 4
Max LVORI Late 2 5 4
Precip Chance (%) 0 0 80
Precip Type None None Tstms
Precip Duration 2
Precip Amount 0.00 0.00 0.20
Precip Begin Continuing
Precip End Continuing
Chance of Thunder (%) 0 0 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the mid 60s. Southwest winds less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers. Highs in the
lower 80s. Minimum RH 52 percent. Northwest winds less than
10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the upper 50s. Northwest
winds less than 10 mph.
.SATURDAY...Sunny. Highs in the lower 80s. Minimum RH 41 percent.
Northwest winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows around 60. North winds less
than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 48 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the mid 60s. Southwest winds 5 to 10 mph.
.MONDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 73 percent. West winds 5 to 10 mph.
.MONDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the mid 60s. West winds less than 10 mph.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 60 percent.
West winds 5 to 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.
$$
VAZ006-180800-
Russell-
Including the cities of Hansonville, Lebanon, Dye, Castlewood,
Honaker, and Rosedale
256 AM EDT Wed Jun 17 2026
Today Tonight Thu
Cloud Cover Mclear Pcldy Pcldy
Temp (24h trend) 79-84 (+4) 65-70 (+10) 80-85
RH % (24h trend) 40-45 (-3) 92-97 (+2) 64-69
RH Recovery Excellent
AM 20FT Wnd (mph) SW 11 SW 29
PM 20FT Wnd (mph) SW 11 SW 19 SW 14 G23
Transport Wnd (mph) SW 17 S 13 SW 25
Mixing Hgt(ft-agl) 6430 490 4570
Vent Rate (mph-ft) 109310 6370 114250
Max Dispersion Early 76 Good 9 Poor 91 Good
Max Dispersion Late 99 Good 24 Fair 101 Very Good
Category Day 4 1 4
Max LVORI Early 6 3 4
Max LVORI Late 2 4 4
Precip Chance (%) 0 0 90
Precip Type None None Tstms
Precip Duration 2
Precip Amount 0.00 0.00 0.19
Precip Begin 8 AM
Precip End Continuing
Chance of Thunder (%) 0 0 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the mid 60s. Southwest winds 5 to 10 mph.
.FRIDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
53 percent. Northwest winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the mid 50s. Northwest
winds less than 10 mph.
.SATURDAY...Sunny. Highs in the upper 70s. Minimum RH 41 percent.
Northwest winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 50s. Northeast
winds less than 10 mph.
.SUNDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 46 percent.
South winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the mid 60s. Southwest winds 5 to 15 mph.
.MONDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 75 percent. Southwest winds 5 to 15 mph.
.MONDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the lower 60s. West winds 5 to 10 mph.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 63 percent.
West winds 5 to 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.
$$
VAZ008-180800-
Washington VA-
Including the cities of Benhams, Bristol VA, and Abingdon
256 AM EDT Wed Jun 17 2026
Today Tonight Thu
Cloud Cover Mclear Pcldy Pcldy
Temp (24h trend) 80-85 (+4) 64-69 (+9) 81-86
RH % (24h trend) 38-43 (-7) 89-94 (-2) 59-64
RH Recovery Excellent
AM 20FT Wnd (mph) SW 10 SW 27
PM 20FT Wnd (mph) SW 10 SW 18 SW 16
Transport Wnd (mph) SW 17 SW 9 W 20
Mixing Hgt(ft-agl) 6310 440 5070
Vent Rate (mph-ft) 107270 3960 101400
Max Dispersion Early 65 Good 6 Very Poor 99 Good
Max Dispersion Late 96 Good 21 Fair 105 Very Good
Category Day 4 1 4
Max LVORI Early 6 3 4
Max LVORI Late 2 4 3
Precip Chance (%) 0 0 80
Precip Type None None Tstms
Precip Duration 2
Precip Amount 0.00 0.00 0.16
Precip Begin 8 AM
Precip End Continuing
Chance of Thunder (%) 0 0 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the mid 60s. Southwest winds less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
53 percent. West winds 5 to 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the mid 50s. Northwest
winds less than 10 mph.
.SATURDAY...Sunny. Highs around 80. Minimum RH 41 percent.
Northwest winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 50s. Northwest
winds less than 10 mph.
.SUNDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 45 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the mid 60s. Southwest winds 5 to 15 mph.
.MONDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 70 percent. West winds 5 to 15 mph.
.MONDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the lower 60s. West winds 5 to 10 mph.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 60 percent.
West winds 5 to 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.
$$
TNZ018-180800-
Johnson-
Including the cities of Doeville, Mountain City, Neva,
Shady Valley, Trade, and Laurel Bloomery
256 AM EDT Wed Jun 17 2026
Today Tonight Thu
Cloud Cover Mclear Pcldy Pcldy
Temp (24h trend) 80-85 (+6) 62-67 (+8) 82-87
RH % (24h trend) 33-38 (-15) 88-93 (-4) 51-56
RH Recovery Excellent
AM 20FT Wnd (mph) W 8 W 18 G29
PM 20FT Wnd (mph) W 7 S 11 W 12 G22
Transport Wnd (mph) W 16 S 8 W 23
Mixing Hgt(ft-agl) 6070 440 4740
Vent Rate (mph-ft) 97120 3520 109020
Max Dispersion Early 53 Gen Good 6 Very Poor 98 Good
Max Dispersion Late 84 Good 21 Fair 96 Good
Category Day 4 1 4
Max LVORI Early 6 4 4
Max LVORI Late 1 4 3
Precip Chance (%) 0 0 80
Precip Type None None Tstms
Precip Duration 2
Precip Amount 0.00 0.00 0.12
Precip Begin 8 AM
Precip End Continuing
Chance of Thunder (%) 0 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the mid 60s. West winds less than 10 mph.
.FRIDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 53 percent.
West winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the mid 50s. Northwest
winds less than 10 mph.
.SATURDAY...Sunny. Highs in the upper 70s. Minimum RH 38 percent.
Northwest winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 50s. Southwest
winds less than 10 mph.
.SUNDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 42 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the lower 60s. Southwest winds less than
10 mph.
.MONDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 64 percent. West winds 5 to 10 mph.
.MONDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the lower 60s. West winds less than 10 mph.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 57 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.
$$
TNZ047-180800-
Southeast Carter-
Including the city of Hampton
256 AM EDT Wed Jun 17 2026
Today Tonight Thu
Cloud Cover Mclear Pcldy Pcldy
Temp (24h trend) 78-83 (+5) 62-67 (+8) 80-85
RH % (24h trend) 36-41 (-18) 89-94 (-2) 55-60
RH Recovery Excellent
AM 20FT Wnd (mph) W 6 W 18 G27
PM 20FT Wnd (mph) W 7 S 11 W 12 G20
Transport Wnd (mph) W 15 S 8 W 22
Mixing Hgt(ft-agl) 6310 440 5020
Vent Rate (mph-ft) 94650 3520 110440
Max Dispersion Early 50 Gen Good 7 Poor 98 Good
Max Dispersion Late 82 Good 13 Gen Poor 96 Good
Category Day 4 1 4
Max LVORI Early 5 4 4
Max LVORI Late 1 5 4
Precip Chance (%) 0 0 80
Precip Type None None Tstms
Precip Duration 2
Precip Amount 0.00 0.00 0.12
Precip Begin 12 PM
Precip End Continuing
Chance of Thunder (%) 0 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the lower 60s. West winds less than
10 mph.
.FRIDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 60 percent. West
winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the mid 50s. Northwest
winds less than 10 mph.
.SATURDAY...Sunny. Highs in the upper 70s. Minimum RH 43 percent.
Northwest winds less than 10 mph.
.SATURDAY NIGHT...Clear. Lows in the upper 50s. South winds less
than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 45 percent.
South winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the lower 60s. Southwest winds less than
10 mph.
.MONDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 68 percent. West winds 5 to 10 mph.
.MONDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the lower 60s. West winds less than 10 mph.
.TUESDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. 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.
$$
TNZ045-180800-
Unicoi-
Including the cities of Erwin, Unicoi, and Limestone Cove
256 AM EDT Wed Jun 17 2026
Today Tonight Thu
Cloud Cover Mclear Pcldy Pcldy
Temp (24h trend) 79-84 (+5) 64-69 (+8) 80-85
RH % (24h trend) 36-41 (-16) 89-94 (+2) 56-61
RH Recovery Excellent
AM 20FT Wnd (mph) W 5 W 16 G25
PM 20FT Wnd (mph) W 6 S 14 W 11 G20
Transport Wnd (mph) W 14 S 9 W 21
Mixing Hgt(ft-agl) 6160 460 5060
Vent Rate (mph-ft) 86240 4140 106260
Max Dispersion Early 50 Gen Good 7 Poor 89 Good
Max Dispersion Late 75 Good 7 Poor 90 Good
Category Day 4 1 4
Max LVORI Early 5 4 4
Max LVORI Late 2 5 4
Precip Chance (%) 0 0 80
Precip Type None None Tstms
Precip Duration 2
Precip Amount 0.00 0.00 0.14
Precip Begin 11 AM
Precip End Continuing
Chance of Thunder (%) 0 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the mid 60s. Southwest winds less than
10 mph.
.FRIDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 62 percent. West
winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the upper 50s. Northwest
winds less than 10 mph.
.SATURDAY...Sunny. Highs in the upper 70s. Minimum RH 43 percent.
Northwest winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows around 60. South winds less
than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 45 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the mid 60s. Southwest winds 5 to 10 mph.
.MONDAY...Showers and a chance of thunderstorms. Highs around 80.
Minimum RH 68 percent. West winds 5 to 10 mph.
.MONDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the mid 60s. West winds less than 10 mph.
.TUESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. 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.
$$
TNZ043-180800-
Southeast Greene-
Including the city of Cedar Creek
256 AM EDT Wed Jun 17 2026
Today Tonight Thu
Cloud Cover Mclear Pcldy Pcldy
Temp (24h trend) 79-84 (+5) 64-69 (+8) 80-85
RH % (24h trend) 35-40 (-12) 88-93 (+1) 52-57
RH Recovery Excellent
AM 20FT Wnd (mph) SW 6 W 17 G28
PM 20FT Wnd (mph) W 6 S 12 W 11 G21
Transport Wnd (mph) W 13 S 10 W 18
Mixing Hgt(ft-agl) 5840 380 4960
Vent Rate (mph-ft) 75920 3800 89280
Max Dispersion Early 46 Gen Good 5 Very Poor 76 Good
Max Dispersion Late 66 Good 6 Very Poor 78 Good
Category Day 4 1 4
Max LVORI Early 5 3 4
Max LVORI Late 2 5 3
Precip Chance (%) 0 0 80
Precip Type None None Tstms
Precip Duration 2
Precip Amount 0.00 0.00 0.12
Precip Begin 11 AM
Precip End Continuing
Chance of Thunder (%) 0 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the mid 60s. Southwest winds less than 10 mph.
.FRIDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 60 percent. West
winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the upper 50s. West winds
less than 10 mph.
.SATURDAY...Sunny. Highs in the upper 70s. Minimum RH 42 percent.
Northwest winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows around 60. South winds less
than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 44 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. South winds
5 to 10 mph.
.MONDAY...Showers and a chance of thunderstorms. Highs around 80.
Minimum RH 66 percent. West winds 5 to 10 mph.
.MONDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the mid 60s. West winds less than 10 mph.
.TUESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 63 percent.
West winds 5 to 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.
$$
TNZ041-180800-
Cocke Smoky Mountains-
Including the city of Hartford
256 AM EDT Wed Jun 17 2026
Today Tonight Thu
Cloud Cover Clear Pcldy Pcldy
Temp (24h trend) 80-85 (+6) 67-72 (+9) 80-85
RH % (24h trend) 37-42 (-14) 85-90 (+1) 52-57
RH Recovery Excellent
AM 20FT Wnd (mph) W 7 W 24
PM 20FT Wnd (mph) W 11 S 19 SW 15
Transport Wnd (mph) W 13 SW 10 W 20
Mixing Hgt(ft-agl) 5860 450 4860
Vent Rate (mph-ft) 76180 4500 97200
Max Dispersion Early 40 Fair 5 Very Poor 82 Good
Max Dispersion Late 63 Good 6 Very Poor 75 Good
Category Day 4 1 4
Max LVORI Early 5 3 4
Max LVORI Late 2 5 3
Precip Chance (%) 0 0 70
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.12
Precip Begin 11 AM
Precip End Continuing
Chance of Thunder (%) 0 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the mid 60s. Southwest winds less than 10 mph.
.FRIDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 64 percent. Northwest winds less than
10 mph.
.FRIDAY NIGHT...Mostly cloudy. Lows around 60. West winds less
than 10 mph.
.SATURDAY...Sunny. Highs in the upper 70s. Minimum RH 42 percent.
Northwest winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 60s. South
winds less than 10 mph.
.SUNDAY...Sunny with a chance of showers and thunderstorms. Highs
in the lower 80s. Minimum RH 47 percent. Southwest winds less
than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. South winds
5 to 10 mph.
.MONDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 66 percent. West winds 5 to 10 mph.
.MONDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the mid 60s. West winds less than 10 mph.
.TUESDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 70s. 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.
$$
TNZ074-180800-
Sevier Smoky Mountains-
Including the cities of Elkmont and Gatlinburg
256 AM EDT Wed Jun 17 2026
Today Tonight Thu
Cloud Cover Clear Pcldy Pcldy
Temp (24h trend) 77-82 (+5) 64-69 (+8) 76-81
RH % (24h trend) 37-42 (-15) 92-97 (+7) 59-64
RH Recovery Excellent
AM 20FT Wnd (mph) W 7 SW 24 G32
PM 20FT Wnd (mph) SW 12 S 21 SW 13 G21
Transport Wnd (mph) SW 13 SW 16 SW 23
Mixing Hgt(ft-agl) 5550 530 3640
Vent Rate (mph-ft) 72150 8480 83720
Max Dispersion Early 44 Gen Good 11 Poor 73 Good
Max Dispersion Late 67 Good 12 Poor 61 Good
Category Day 4 1 4
Max LVORI Early 5 4 4
Max LVORI Late 1 5 4
Precip Chance (%) 0 0 70
Precip Type None None Tstms
Precip Duration 2
Precip Amount 0.00 0.00 0.10
Precip Begin Continuing
Precip End Continuing
Chance of Thunder (%) 0 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the mid 60s. Southwest winds less than 10 mph.
.FRIDAY...Showers and a chance of thunderstorms. Highs in the mid
70s. Minimum RH 67 percent. Northwest winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy. Lows in the upper 50s. North winds
less than 10 mph.
.SATURDAY...Sunny. Highs in the upper 70s. Minimum RH 43 percent.
North winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. 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 53 percent. Southwest
winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. South winds
5 to 10 mph.
.MONDAY...Showers with thunderstorms likely. Highs in the upper
70s. Minimum RH 72 percent. Southwest winds 5 to 15 mph.
.MONDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the mid 60s. Southwest winds 5 to 10 mph.
.TUESDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 70s. 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.
$$
TNZ072-180800-
Blount Smoky Mountains-
Including the city of Cades Cove
256 AM EDT Wed Jun 17 2026
Today Tonight Thu
Cloud Cover Mclear Pcldy Pcldy
Temp (24h trend) 82-87 (+5) 68-73 (+9) 79-84
RH % (24h trend) 37-42 (-12) 89-94 (+1) 63-68
RH Recovery Excellent
AM 20FT Wnd (mph) SW 5 SW 23 G30
PM 20FT Wnd (mph) SW 11 S 20 SW 11 G19
Transport Wnd (mph) SW 13 SW 15 SW 21
Mixing Hgt(ft-agl) 5680 540 3620
Vent Rate (mph-ft) 73840 8100 76020
Max Dispersion Early 45 Gen Good 10 Poor 65 Good
Max Dispersion Late 74 Good 12 Poor 60 Gen Good
Category Day 4 1 4
Max LVORI Early 6 4 4
Max LVORI Late 1 5 4
Precip Chance (%) 0 0 80
Precip Type None None Tstms
Precip Duration 2
Precip Amount 0.00 0.00 0.13
Precip Begin 8 AM
Precip End Continuing
Chance of Thunder (%) 0 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the upper 60s. Southwest winds less than 10 mph.
.FRIDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 65 percent.
Northwest winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy. Lows in the lower 60s. North winds
less than 10 mph.
.SATURDAY...Sunny. Highs in the lower 80s. Minimum RH 42 percent.
North winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 60s. Southeast
winds less than 10 mph.
.SUNDAY...Sunny with a chance of showers and thunderstorms. Highs
in the mid 80s. Minimum RH 53 percent. Southwest winds less than
10 mph.
.SUNDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 60s. South winds 5 to 10 mph.
.MONDAY...Showers with thunderstorms likely. Highs in the lower
80s. Minimum RH 73 percent. Southwest winds 5 to 10 mph.
.MONDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the upper 60s. Southwest winds less than 10 mph.
.TUESDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. 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.
$$
TNZ087-180800-
Southeast Monroe-
Including the cities of Citico and Coker Creek
256 AM EDT Wed Jun 17 2026
Today Tonight Thu
Cloud Cover Mclear Pcldy Mcldy
Temp (24h trend) 82-87 (+6) 67-72 (+9) 78-83
RH % (24h trend) 38-43 (-11) 95-100 (0) 65-70
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 13 G25
PM 20FT Wnd (mph) SW 10 G17 S 15 G25 S 9 G19
Transport Wnd (mph) SW 13 SW 16 SW 18
Mixing Hgt(ft-agl) 5230 460 2850
Vent Rate (mph-ft) 67990 7360 51300
Max Dispersion Early 37 Fair 11 Poor 45 Gen Good
Max Dispersion Late 66 Good 8 Poor 45 Gen Good
Category Day 4 1 3
Max LVORI Early 7 5 5
Max LVORI Late 2 6 4
Precip Chance (%) 0 20 90
Precip Type None None Tstms
Precip Duration 2
Precip Amount 0.00 0.01 0.31
Precip Begin 6 AM Continuing
Precip End Continuing Continuing
Chance of Thunder (%) 0 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the mid 60s. South winds less than
10 mph.
.FRIDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 65 percent.
Northwest winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy. Lows around 60. North winds less
than 10 mph.
.SATURDAY...Sunny. Highs in the lower 80s. Minimum RH 41 percent.
North winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 60s. Southeast
winds less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 54 percent. South
winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 60s. South winds 5 to 10 mph.
.MONDAY...Showers with thunderstorms likely. Highs in the lower
80s. Minimum RH 74 percent. Southwest winds 5 to 10 mph.
.MONDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the mid 60s. Southwest winds less than 10 mph.
.TUESDAY...Partly 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.
$$
TNZ102-180800-
East Polk-
Including the cities of Big Frog Mountain, Ducktown,
and Turtletown
256 AM EDT Wed Jun 17 2026
Today Tonight Thu
Cloud Cover Mclear Pcldy Mcldy
Temp (24h trend) 83-88 (+6) 68-73 (+10) 79-84
RH % (24h trend) 41-46 (-7) 95-100 (-2) 68-73
RH Recovery Excellent
AM 20FT Wnd (mph) S 7 SW 17
PM 20FT Wnd (mph) SW 12 S 21 S 10 G18
Transport Wnd (mph) SW 12 SW 13 SW 10
Mixing Hgt(ft-agl) 5030 580 2730
Vent Rate (mph-ft) 60360 7540 27300
Max Dispersion Early 36 Fair 12 Poor 41 Gen Good
Max Dispersion Late 65 Good 12 Poor 32 Fair
Category Day 3 1 3
Max LVORI Early 9 5 5
Max LVORI Late 1 6 4
Precip Chance (%) 0 20 90
Precip Type None Showers Tstms
Precip Duration 1 2
Precip Amount 0.00 0.01 0.29
Precip Begin 5 AM Continuing
Precip End Continuing Continuing
Chance of Thunder (%) 0 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the upper 60s. South winds less
than 10 mph.
.FRIDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 62 percent.
Northwest winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy. Lows around 60. North winds less
than 10 mph.
.SATURDAY...Sunny. Highs in the mid 80s. Minimum RH 38 percent.
North winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 60s. East
winds less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 56 percent. South
winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 60s. South winds less than
10 mph.
.MONDAY...Showers with thunderstorms likely. Highs in the lower
80s. Minimum RH 72 percent. Southwest winds 5 to 10 mph.
.MONDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the upper 60s. West winds less than 10 mph.
.TUESDAY...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.
$$
NCZ060-180800-
Cherokee-
Including the cities of Andrews, Marble, Topton, Hiawasse Dam,
Murphy, Unaka, and Violet
256 AM EDT Wed Jun 17 2026
Today Tonight Thu
Cloud Cover Mclear Pcldy Mcldy
Temp (24h trend) 82-87 (+6) 66-71 (+9) 78-83
RH % (24h trend) 39-44 (-10) 95-100 (0) 69-74
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 14
PM 20FT Wnd (mph) SW 10 S 15 S 8
Transport Wnd (mph) SW 12 SW 14 SW 10
Mixing Hgt(ft-agl) 5060 470 2540
Vent Rate (mph-ft) 60720 6580 25400
Max Dispersion Early 30 Fair 10 Poor 36 Fair
Max Dispersion Late 59 Gen Good 10 Poor 33 Fair
Category Day 3 1 2
Max LVORI Early 9 6 5
Max LVORI Late 2 7 4
Precip Chance (%) 0 30 90
Precip Type None Showers Tstms
Precip Duration 1 3
Precip Amount 0.00 0.01 0.33
Precip Begin 11 PM Continuing
Precip End Continuing Continuing
Chance of Thunder (%) 0 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the mid 60s. South winds less than
10 mph.
.FRIDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 64 percent.
Northwest winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy. Lows in the upper 50s. North winds
less than 10 mph.
.SATURDAY...Sunny. Highs in the lower 80s. Minimum RH 39 percent.
Northwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 60s. Northeast
winds less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 55 percent. South
winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the mid 60s. South winds less than 10 mph.
.MONDAY...Showers with thunderstorms likely. Highs in the lower
80s. Minimum RH 73 percent. West winds less than 10 mph.
.MONDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the mid 60s. West winds less than 10 mph.
.TUESDAY...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.
$$
NCZ061-180800-
Clay-
Including the cities of Shooting Creek, Brasstown, Hayesville,
and Tusquitee
256 AM EDT Wed Jun 17 2026
Today Tonight Thu
Cloud Cover Mclear Pcldy Mcldy
Temp (24h trend) 78-83 (+6) 63-68 (+8) 74-79
RH % (24h trend) 46-51 (-13) 95-100 (+2) 77-82
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var SW 16
PM 20FT Wnd (mph) SW 9 S 14 SW 8
Transport Wnd (mph) SW 13 SW 14 SW 17
Mixing Hgt(ft-agl) 4950 480 2390
Vent Rate (mph-ft) 64350 6720 40630
Max Dispersion Early 25 Fair 8 Poor 35 Fair
Max Dispersion Late 58 Gen Good 10 Poor 31 Fair
Category Day 4 1 3
Max LVORI Early 9 6 5
Max LVORI Late 2 9 5
Precip Chance (%) 0 40 100
Precip Type None Showers Tstms
Precip Duration 1 4
Precip Amount 0.00 0.01 0.33
Precip Begin 11 PM Continuing
Precip End Continuing Continuing
Chance of Thunder (%) 0 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the mid 60s. Southwest winds
less than 10 mph.
.FRIDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 70 percent.
Northwest winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy. Lows in the upper 50s. North winds
less than 10 mph.
.SATURDAY...Sunny. Highs around 80. Minimum RH 45 percent.
Northwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 60s. North
winds less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs around 80. Minimum RH 62 percent. South
winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the mid 60s. Southwest winds less than
10 mph.
.MONDAY...Showers with thunderstorms likely. Highs in the upper
70s. Minimum RH 78 percent. West winds less than 10 mph.
.MONDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the mid 60s. West winds less than 10 mph.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 70 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.
$$
TNZ015-180800-
Hancock-
Including the cities of Evanston, Sneedville, Treadway,
and Kyles Ford
256 AM EDT Wed Jun 17 2026
Today Tonight Thu
Cloud Cover Mclear Pcldy Pcldy
Temp (24h trend) 84-89 (+5) 68-73 (+12) 83-88
RH % (24h trend) 37-42 (-3) 92-97 (-6) 62-67
RH Recovery Excellent
AM 20FT Wnd (mph) SW 6 SW 18
PM 20FT Wnd (mph) SW 10 SW 16 SW 11 G19
Transport Wnd (mph) SW 17 SW 13 SW 20
Mixing Hgt(ft-agl) 6590 460 4440
Vent Rate (mph-ft) 112030 5980 88800
Max Dispersion Early 61 Good 9 Poor 88 Good
Max Dispersion Late 100 Good 20 Gen Poor 85 Good
Category Day 5 1 4
Max LVORI Early 9 4 4
Max LVORI Late 1 5 3
Precip Chance (%) 0 0 90
Precip Type None None Tstms
Precip Duration 2
Precip Amount 0.00 0.00 0.30
Precip Begin 10 AM
Precip End Continuing
Chance of Thunder (%) 0 0 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the mid 60s. Southwest winds less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers. Highs in the
lower 80s. Minimum RH 50 percent. Northwest winds less than
10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the upper 50s. Northwest
winds less than 10 mph.
.SATURDAY...Sunny. Highs in the mid 80s. Minimum RH 38 percent.
Northwest winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows around 60. Northwest winds
less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 47 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the mid 60s. Southwest winds less than
10 mph.
.MONDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 73 percent. West winds 5 to 10 mph.
.MONDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the mid 60s. West winds less than 10 mph.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 58 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.
$$
TNZ016-180800-
Hawkins-
Including the city of Mooresburg
256 AM EDT Wed Jun 17 2026
Today Tonight Thu
Cloud Cover Mclear Pcldy Pcldy
Temp (24h trend) 84-89 (+5) 67-72 (+11) 84-89
RH % (24h trend) 40-45 (-2) 92-97 (-5) 62-67
RH Recovery Excellent
AM 20FT Wnd (mph) SW 6 SW 18 G26
PM 20FT Wnd (mph) SW 9 SW 14 SW 14
Transport Wnd (mph) SW 17 SW 10 SW 18
Mixing Hgt(ft-agl) 6510 450 4680
Vent Rate (mph-ft) 110670 4500 84240
Max Dispersion Early 60 Gen Good 8 Poor 92 Good
Max Dispersion Late 97 Good 22 Fair 92 Good
Category Day 4 1 4
Max LVORI Early 8 4 4
Max LVORI Late 2 5 3
Precip Chance (%) 0 0 80
Precip Type None None Tstms
Precip Duration 2
Precip Amount 0.00 0.00 0.19
Precip Begin 10 AM
Precip End Continuing
Chance of Thunder (%) 0 0 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the mid 60s. Southwest winds less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers. Highs in the
lower 80s. Minimum RH 54 percent. West winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the upper 50s. Northwest
winds less than 10 mph.
.SATURDAY...Sunny. Highs in the mid 80s. Minimum RH 42 percent.
Northwest winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows around 60. Northwest winds
less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 48 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the mid 60s. Southwest winds less than
10 mph.
.MONDAY...Showers and a chance of thunderstorms. Highs in the mid
80s. Minimum RH 73 percent. West winds 5 to 10 mph.
.MONDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the mid 60s. West winds less than 10 mph.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 62 percent.
West winds 5 to 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.
$$
TNZ017-180800-
Sullivan-
Including the cities of Kingsport, Bristol TN,
and South Holston Dam
256 AM EDT Wed Jun 17 2026
Today Tonight Thu
Cloud Cover Mclear Pcldy Pcldy
Temp (24h trend) 83-88 (+5) 66-71 (+9) 84-89
RH % (24h trend) 36-41 (-5) 87-92 (-3) 55-60
RH Recovery Excellent
AM 20FT Wnd (mph) SW 9 SW 24
PM 20FT Wnd (mph) SW 9 SW 12 SW 16
Transport Wnd (mph) SW 17 SW 8 W 23
Mixing Hgt(ft-agl) 6410 440 5110
Vent Rate (mph-ft) 108970 3520 117530
Max Dispersion Early 59 Gen Good 5 Very Poor 99 Good
Max Dispersion Late 92 Good 19 Gen Poor 101 Very Good
Category Day 4 1 4
Max LVORI Early 6 3 4
Max LVORI Late 2 4 3
Precip Chance (%) 0 0 80
Precip Type None None Tstms
Precip Duration 2
Precip Amount 0.00 0.00 0.20
Precip Begin 8 AM
Precip End Continuing
Chance of Thunder (%) 0 0 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the upper 60s. Southwest winds less than 10 mph.
.FRIDAY...Partly sunny with showers likely and a slight chance of
thunderstorms. Highs in the lower 80s. Minimum RH 51 percent.
West winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the upper 50s. Northwest
winds less than 10 mph.
.SATURDAY...Sunny. Highs in the lower 80s. Minimum RH 39 percent.
Northwest winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 60s. South
winds less than 10 mph.
.SUNDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 43 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the mid 60s. Southwest winds 5 to 10 mph.
.MONDAY...Showers and a chance of thunderstorms. Highs in the mid
80s. Minimum RH 66 percent. West winds 5 to 10 mph.
.MONDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the mid 60s. West winds 5 to 10 mph.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 58 percent.
West winds 5 to 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.
$$
TNZ046-180800-
Northwest Carter-
Including the city of Elizabethton
256 AM EDT Wed Jun 17 2026
Today Tonight Thu
Cloud Cover Mclear Pcldy Pcldy
Temp (24h trend) 82-87 (+5) 65-70 (+8) 83-88
RH % (24h trend) 33-38 (-11) 86-91 (-2) 51-56
RH Recovery Excellent
AM 20FT Wnd (mph) W 8 W 22
PM 20FT Wnd (mph) W 7 S 10 W 14 G22
Transport Wnd (mph) W 15 SW 8 W 22
Mixing Hgt(ft-agl) 6250 430 4990
Vent Rate (mph-ft) 93750 3440 109780
Max Dispersion Early 53 Gen Good 6 Very Poor 99 Good
Max Dispersion Late 83 Good 11 Poor 95 Good
Category Day 4 1 4
Max LVORI Early 5 3 3
Max LVORI Late 2 4 3
Precip Chance (%) 0 0 80
Precip Type None None Tstms
Precip Duration 2
Precip Amount 0.00 0.00 0.14
Precip Begin 12 PM
Precip End Continuing
Chance of Thunder (%) 0 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the mid 60s. Southwest winds less than 10 mph.
.FRIDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 52 percent.
West winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the upper 50s. Northwest
winds less than 10 mph.
.SATURDAY...Sunny. Highs in the lower 80s. Minimum RH 37 percent.
Northwest winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows around 60. South winds less
than 10 mph.
.SUNDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 39 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the mid 60s. Southwest winds less than
10 mph.
.MONDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 62 percent. West winds 5 to 10 mph.
.MONDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the mid 60s. West winds less than 10 mph.
.TUESDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 56 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.
$$
TNZ044-180800-
Washington TN-
Including the city of Johnson City
256 AM EDT Wed Jun 17 2026
Today Tonight Thu
Cloud Cover Mclear Pcldy Pcldy
Temp (24h trend) 83-88 (+5) 66-71 (+9) 84-89
RH % (24h trend) 35-40 (-7) 85-90 (-4) 52-57
RH Recovery Excellent
AM 20FT Wnd (mph) SW 7 SW 19 G28
PM 20FT Wnd (mph) W 9 S 11 SW 15 G23
Transport Wnd (mph) W 16 S 9 W 22
Mixing Hgt(ft-agl) 6270 440 4940
Vent Rate (mph-ft) 100320 3960 108680
Max Dispersion Early 55 Gen Good 5 Very Poor 97 Good
Max Dispersion Late 84 Good 12 Poor 94 Good
Category Day 4 1 4
Max LVORI Early 5 3 3
Max LVORI Late 2 5 3
Precip Chance (%) 0 0 80
Precip Type None None Tstms
Precip Duration 2
Precip Amount 0.00 0.00 0.14
Precip Begin 12 PM
Precip End Continuing
Chance of Thunder (%) 0 0 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the mid 60s. Southwest winds less than 10 mph.
.FRIDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 53 percent.
West winds 5 to 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the upper 50s. West winds
less than 10 mph.
.SATURDAY...Sunny. Highs in the lower 80s. Minimum RH 40 percent.
West winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 60s. South
winds less than 10 mph.
.SUNDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 42 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the mid 60s. Southwest winds 5 to 10 mph.
.MONDAY...Showers and a chance of thunderstorms. Highs in the mid
80s. Minimum RH 63 percent. West winds 5 to 10 mph.
.MONDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the mid 60s. West winds 5 to 10 mph.
.TUESDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 58 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.
$$
TNZ042-180800-
Northwest Greene-
Including the city of Greeneville
256 AM EDT Wed Jun 17 2026
Today Tonight Thu
Cloud Cover Mclear Pcldy Pcldy
Temp (24h trend) 84-89 (+5) 66-71 (+9) 85-90
RH % (24h trend) 36-41 (-5) 88-93 (-5) 53-58
RH Recovery Excellent
AM 20FT Wnd (mph) SW 7 SW 20 G27
PM 20FT Wnd (mph) SW 8 SW 11 SW 14 G22
Transport Wnd (mph) W 15 S 10 W 22
Mixing Hgt(ft-agl) 6190 430 4660
Vent Rate (mph-ft) 92850 4300 102520
Max Dispersion Early 53 Gen Good 4 Very Poor 91 Good
Max Dispersion Late 82 Good 17 Gen Poor 88 Good
Category Day 4 1 4
Max LVORI Early 6 3 4
Max LVORI Late 2 5 3
Precip Chance (%) 0 0 80
Precip Type None None Tstms
Precip Duration 2
Precip Amount 0.00 0.00 0.11
Precip Begin 11 AM
Precip End Continuing
Chance of Thunder (%) 0 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the upper 60s. Southwest winds less than 10 mph.
.FRIDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 54 percent.
West winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the upper 50s. West winds
less than 10 mph.
.SATURDAY...Sunny. Highs in the lower 80s. Minimum RH 40 percent.
West winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. 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 80s. Minimum RH 44 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Southwest winds less than
10 mph.
.MONDAY...Showers and a chance of thunderstorms. Highs in the mid
80s. Minimum RH 66 percent. West winds 5 to 10 mph.
.MONDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the mid 60s. West winds less than 10 mph.
.TUESDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 60 percent.
West winds 5 to 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.
$$
TNZ038-180800-
Grainger-
Including the city of Bean Station
256 AM EDT Wed Jun 17 2026
Today Tonight Thu
Cloud Cover Mclear Pcldy Pcldy
Temp (24h trend) 85-90 (+5) 69-74 (+10) 84-89
RH % (24h trend) 38-43 (-4) 89-94 (-9) 62-67
RH Recovery Excellent
AM 20FT Wnd (mph) SW 7 SW 20
PM 20FT Wnd (mph) SW 11 SW 20 SW 13 G21
Transport Wnd (mph) SW 17 SW 14 SW 23
Mixing Hgt(ft-agl) 6350 490 4240
Vent Rate (mph-ft) 107950 6860 97520
Max Dispersion Early 57 Gen Good 11 Poor 85 Good
Max Dispersion Late 100 Good 26 Fair 78 Good
Category Day 4 1 4
Max LVORI Early 7 4 4
Max LVORI Late 1 4 3
Precip Chance (%) 0 0 80
Precip Type None None Tstms
Precip Duration 2
Precip Amount 0.00 0.00 0.14
Precip Begin 10 AM
Precip End Continuing
Chance of Thunder (%) 0 0 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the upper 60s. West winds less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 80s. Minimum RH
53 percent. Northwest winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows around 60. Northwest winds
less than 10 mph.
.SATURDAY...Sunny. Highs in the mid 80s. Minimum RH 40 percent.
Northwest winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 60s. Light and
variable wind.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 49 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 60s. Southwest winds 5 to
10 mph.
.MONDAY...Showers and a chance of thunderstorms. Highs in the mid
80s. Minimum RH 73 percent. Southwest winds 5 to 10 mph.
.MONDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the mid 60s. West winds less than 10 mph.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 61 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.
$$
TNZ039-180800-
Hamblen-
Including the cities of Alpha, Morristown, and Russellville
256 AM EDT Wed Jun 17 2026
Today Tonight Thu
Cloud Cover Mclear Pcldy Pcldy
Temp (24h trend) 85-90 (+5) 69-74 (+10) 84-89
RH % (24h trend) 38-43 (-4) 89-94 (-9) 60-65
RH Recovery Excellent
AM 20FT Wnd (mph) SW 6 SW 18 G26
PM 20FT Wnd (mph) SW 8 SW 12 SW 13 G21
Transport Wnd (mph) SW 16 SW 12 SW 23
Mixing Hgt(ft-agl) 6330 480 4240
Vent Rate (mph-ft) 101280 5760 97520
Max Dispersion Early 58 Gen Good 8 Poor 89 Good
Max Dispersion Late 90 Good 23 Fair 86 Good
Category Day 4 1 4
Max LVORI Early 7 4 4
Max LVORI Late 2 5 3
Precip Chance (%) 0 0 70
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.08
Precip Begin 1 PM
Precip End Continuing
Chance of Thunder (%) 0 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the upper 60s. West winds less than 10 mph.
.FRIDAY...Partly sunny with showers likely and a slight chance of
thunderstorms. Highs in the lower 80s. Minimum RH 55 percent.
West winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows around 60. Northwest winds
less than 10 mph.
.SATURDAY...Sunny. Highs in the mid 80s. Minimum RH 40 percent.
Northwest winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 60s. Light and
variable wind.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 48 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Southwest winds less than
10 mph.
.MONDAY...Showers and a chance of thunderstorms. Highs in the mid
80s. Minimum RH 72 percent. West winds 5 to 10 mph.
.MONDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the mid 60s. West winds less than 10 mph.
.TUESDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 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.
$$
TNZ040-180800-
Northwest Cocke-
Including the cities of Bybee and Newport
256 AM EDT Wed Jun 17 2026
Today Tonight Thu
Cloud Cover Clear Pcldy Pcldy
Temp (24h trend) 84-89 (+5) 68-73 (+8) 85-90
RH % (24h trend) 37-42 (-8) 87-92 (-4) 54-59
RH Recovery Excellent
AM 20FT Wnd (mph) SW 5 SW 23
PM 20FT Wnd (mph) W 8 SW 12 W 13
Transport Wnd (mph) W 14 SW 8 SW 21
Mixing Hgt(ft-agl) 6250 400 4790
Vent Rate (mph-ft) 87500 3200 100590
Max Dispersion Early 46 Gen Good 4 Very Poor 87 Good
Max Dispersion Late 77 Good 17 Gen Poor 85 Good
Category Day 4 1 4
Max LVORI Early 6 4 3
Max LVORI Late 2 4 3
Precip Chance (%) 0 0 70
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.05
Precip Begin 11 AM
Precip End Continuing
Chance of Thunder (%) 0 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the upper 60s. Southwest winds less than 10 mph.
.FRIDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 58 percent.
West winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 60s. West winds
less than 10 mph.
.SATURDAY...Sunny. Highs in the lower 80s. Minimum RH 40 percent.
Northwest winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. 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 80s. Minimum RH 46 percent.
Southwest winds less than 10 mph.
.SUNDAY 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.
.MONDAY...Showers and a chance of thunderstorms. Highs in the mid
80s. Minimum RH 65 percent. West winds 5 to 15 mph.
.MONDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the upper 60s. West winds 5 to 10 mph.
.TUESDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 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.
$$
TNZ070-180800-
Jefferson-
Including the cities of Jefferson City, Strawberry Plains,
Chestnut Hill, Dandridge, and White Pine
256 AM EDT Wed Jun 17 2026
Today Tonight Thu
Cloud Cover Mclear Pcldy Pcldy
Temp (24h trend) 85-90 (+5) 70-75 (+10) 85-90
RH % (24h trend) 37-42 (-6) 86-91 (-10) 57-62
RH Recovery Excellent
AM 20FT Wnd (mph) SW 6 SW 18 G28
PM 20FT Wnd (mph) SW 9 SW 12 G21 SW 14 G22
Transport Wnd (mph) SW 16 SW 12 SW 23
Mixing Hgt(ft-agl) 6290 480 4420
Vent Rate (mph-ft) 100640 5760 101660
Max Dispersion Early 54 Gen Good 9 Poor 91 Good
Max Dispersion Late 92 Good 23 Fair 89 Good
Category Day 4 1 4
Max LVORI Early 6 3 4
Max LVORI Late 2 4 3
Precip Chance (%) 0 0 60
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.04
Precip Begin 8 AM
Precip End Continuing
Chance of Thunder (%) 0 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the upper 60s. West winds less than 10 mph.
.FRIDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 57 percent.
West winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 60s. Northwest
winds less than 10 mph.
.SATURDAY...Sunny. Highs in the mid 80s. Minimum RH 40 percent.
Northwest winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 60s. Light and
variable wind.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 49 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Southwest winds 5 to
10 mph.
.MONDAY...Showers with thunderstorms likely. Highs in the mid
80s. Minimum RH 70 percent. Southwest winds 10 to 15 mph.
.MONDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the upper 60s. West winds 5 to 10 mph.
.TUESDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 62 percent. West
winds 5 to 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.
$$
TNZ035-180800-
Morgan-
Including the cities of Pine Orchard, High Point, and Petros
256 AM EDT Wed Jun 17 2026
Today Tonight Thu
Cloud Cover Mclear Pcldy Mcldy
Temp (24h trend) 83-88 (+5) 69-74 (+13) 81-86
RH % (24h trend) 42-47 (-6) 92-97 (-5) 67-72
RH Recovery Excellent
AM 20FT Wnd (mph) S 7 SW 20
PM 20FT Wnd (mph) SW 12 S 22 SW 10 G17
Transport Wnd (mph) SW 18 SW 14 SW 21
Mixing Hgt(ft-agl) 5580 520 3560
Vent Rate (mph-ft) 100440 7280 74760
Max Dispersion Early 56 Gen Good 13 Gen Poor 66 Good
Max Dispersion Late 95 Good 14 Gen Poor 52 Gen Good
Category Day 4 1 4
Max LVORI Early 9 4 4
Max LVORI Late 1 5 4
Precip Chance (%) 0 0 90
Precip Type None None Tstms
Precip Duration 2
Precip Amount 0.00 0.00 0.15
Precip Begin 10 AM
Precip End Continuing
Chance of Thunder (%) 0 0 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the mid 60s. Southwest winds less than
10 mph.
.FRIDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 80s. Minimum RH
56 percent. Northwest winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the upper 50s. Northwest
winds less than 10 mph.
.SATURDAY...Sunny. Highs in the mid 80s. Minimum RH 41 percent.
North winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 60s. East winds
less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 58 percent. South
winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 60s. Southwest winds 5 to
10 mph.
.MONDAY...Showers with thunderstorms likely. Highs in the lower
80s. Minimum RH 78 percent. Southwest winds 5 to 10 mph.
.MONDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the mid 60s. West winds less than 10 mph.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 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.
$$
TNZ012-180800-
Scott TN-
Including the cities of Big South Fork National, Oneida,
Smokey Junction, Elgin, Huntsville, Norma, and Slick Rock
256 AM EDT Wed Jun 17 2026
Today Tonight Thu
Cloud Cover Mclear Pcldy Pcldy
Temp (24h trend) 83-88 (+6) 69-74 (+12) 81-86
RH % (24h trend) 40-45 (-6) 88-93 (-5) 65-70
RH Recovery Excellent
AM 20FT Wnd (mph) SW 7 SW 18
PM 20FT Wnd (mph) SW 11 SW 20 SW 9 G18
Transport Wnd (mph) SW 20 SW 16 SW 23
Mixing Hgt(ft-agl) 5890 550 4020
Vent Rate (mph-ft) 117800 8800 92460
Max Dispersion Early 72 Good 17 Gen Poor 82 Good
Max Dispersion Late 105 Very Good17 Gen Poor 62 Good
Category Day 5 1 4
Max LVORI Early 6 4 4
Max LVORI Late 1 5 4
Precip Chance (%) 0 0 90
Precip Type None None Tstms
Precip Duration 3
Precip Amount 0.00 0.00 0.22
Precip Begin 10 AM
Precip End Continuing
Chance of Thunder (%) 0 0 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the mid 60s. West winds less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs around 80. Minimum RH 53 percent.
Northwest winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the upper 50s. Northwest
winds less than 10 mph.
.SATURDAY...Sunny. Highs in the lower 80s. Minimum RH 40 percent.
North winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 60s. Southeast
winds less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 56 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 60s. Southwest winds 5 to
10 mph.
.MONDAY...Showers with thunderstorms likely. Highs in the lower
80s. Minimum RH 78 percent. Southwest winds 5 to 10 mph.
.MONDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the mid 60s. West winds less than 10 mph.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 61 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.
$$
TNZ013-180800-
Campbell-
Including the cities of Fincastle, La Follette, Elk Valley,
Jellico, White Oak, Caryville, and Royal Blue
256 AM EDT Wed Jun 17 2026
Today Tonight Thu
Cloud Cover Mclear Pcldy Pcldy
Temp (24h trend) 81-86 (+5) 69-74 (+12) 79-84
RH % (24h trend) 44-49 (-5) 90-95 (-3) 69-74
RH Recovery Excellent
AM 20FT Wnd (mph) SW 7 SW 19
PM 20FT Wnd (mph) SW 12 SW 23 SW 11 G18
Transport Wnd (mph) SW 18 SW 15 SW 21
Mixing Hgt(ft-agl) 5890 510 4160
Vent Rate (mph-ft) 106020 7650 87360
Max Dispersion Early 63 Good 19 Gen Poor 76 Good
Max Dispersion Late 96 Good 16 Gen Poor 66 Good
Category Day 4 1 4
Max LVORI Early 7 4 4
Max LVORI Late 1 5 4
Precip Chance (%) 0 0 90
Precip Type None None Tstms
Precip Duration 2
Precip Amount 0.00 0.00 0.20
Precip Begin 10 AM
Precip End Continuing
Chance of Thunder (%) 0 0 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the mid 60s. West winds less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
55 percent. Northwest winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the upper 50s. Northwest
winds less than 10 mph.
.SATURDAY...Sunny. Highs in the lower 80s. Minimum RH 42 percent.
North winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. 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 57 percent.
South winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 60s. Southwest winds 5 to
10 mph.
.MONDAY...Showers with thunderstorms likely. Highs around 80.
Minimum RH 80 percent. Southwest winds 5 to 10 mph.
.MONDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the mid 60s. West winds less than 10 mph.
.TUESDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs around 80. 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.
$$
TNZ014-180800-
Claiborne-
Including the cities of Lone Mountain, Sandlick, Springdale,
Arthur, Harrogate-Shawanee, Clairfield, and Howard Quarter
256 AM EDT Wed Jun 17 2026
Today Tonight Thu
Cloud Cover Mclear Pcldy Mcldy
Temp (24h trend) 83-88 (+4) 68-73 (+11) 82-87
RH % (24h trend) 38-43 (-4) 93-98 (-4) 64-69
RH Recovery Excellent
AM 20FT Wnd (mph) SW 6 SW 16 G23
PM 20FT Wnd (mph) SW 9 G17 SW 16 G23 SW 10 G18
Transport Wnd (mph) SW 17 SW 15 SW 22
Mixing Hgt(ft-agl) 6070 470 4080
Vent Rate (mph-ft) 103190 7050 89760
Max Dispersion Early 57 Gen Good 9 Poor 78 Good
Max Dispersion Late 96 Good 14 Gen Poor 69 Good
Category Day 4 1 4
Max LVORI Early 9 4 4
Max LVORI Late 1 5 4
Precip Chance (%) 0 0 90
Precip Type None None Tstms
Precip Duration 2
Precip Amount 0.00 0.00 0.23
Precip Begin 10 AM
Precip End Continuing
Chance of Thunder (%) 0 0 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the mid 60s. Southwest winds less than 10 mph.
.FRIDAY...Partly sunny with a chance of showers. Highs in the
lower 80s. Minimum RH 50 percent. Northwest winds less than
10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the upper 50s. Northwest
winds less than 10 mph.
.SATURDAY...Sunny. Highs in the mid 80s. Minimum RH 38 percent.
Northwest winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 60s. Northeast
winds less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 49 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 60s. Southwest winds 5 to
10 mph.
.MONDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 74 percent. West winds 5 to 10 mph.
.MONDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the mid 60s. West winds less than 10 mph.
.TUESDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 80s. Minimum RH
59 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.
$$
TNZ037-180800-
Union-
Including the cities of Maynardville, Norris Lake, Paulette,
Rose Hill, Sharps Chapel, and Luttrell
256 AM EDT Wed Jun 17 2026
Today Tonight Thu
Cloud Cover Mclear Pcldy Mcldy
Temp (24h trend) 84-89 (+4) 70-75 (+11) 83-88
RH % (24h trend) 40-45 (-4) 90-95 (-8) 65-70
RH Recovery Excellent
AM 20FT Wnd (mph) SW 7 SW 19
PM 20FT Wnd (mph) SW 10 SW 19 SW 12 G20
Transport Wnd (mph) SW 18 SW 14 SW 22
Mixing Hgt(ft-agl) 6000 500 4100
Vent Rate (mph-ft) 108000 7000 90200
Max Dispersion Early 54 Gen Good 13 Gen Poor 77 Good
Max Dispersion Late 98 Good 22 Fair 72 Good
Category Day 4 1 4
Max LVORI Early 8 4 4
Max LVORI Late 1 5 4
Precip Chance (%) 0 0 90
Precip Type None None Tstms
Precip Duration 2
Precip Amount 0.00 0.00 0.22
Precip Begin 10 AM
Precip End Continuing
Chance of Thunder (%) 0 0 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the upper 60s. Southwest winds less
than 10 mph.
.FRIDAY...Partly sunny with a chance of showers. Highs in the
lower 80s. Minimum RH 53 percent. Northwest winds less than
10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows around 60. Northwest winds
less than 10 mph.
.SATURDAY...Sunny. Highs in the mid 80s. Minimum RH 40 percent.
Northwest winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 60s. North
winds less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 52 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 60s. Southwest winds 5 to
10 mph.
.MONDAY...Showers with thunderstorms likely. Highs in the lower
80s. Minimum RH 75 percent. Southwest winds 5 to 10 mph.
.MONDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the mid 60s. West winds less than 10 mph.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 61 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.
$$
TNZ036-180800-
Anderson-
Including the cities of Oak Ridge and Clinton
256 AM EDT Wed Jun 17 2026
Today Tonight Thu
Cloud Cover Mclear Pcldy Mcldy
Temp (24h trend) 83-88 (+5) 70-75 (+12) 81-86
RH % (24h trend) 41-46 (-8) 89-94 (-7) 66-71
RH Recovery Excellent
AM 20FT Wnd (mph) SW 8 SW 23
PM 20FT Wnd (mph) SW 13 SW 26 SW 11 G20
Transport Wnd (mph) SW 18 SW 15 SW 16
Mixing Hgt(ft-agl) 5500 480 3630
Vent Rate (mph-ft) 99000 7200 58080
Max Dispersion Early 48 Gen Good 12 Poor 66 Good
Max Dispersion Late 94 Good 19 Gen Poor 62 Good
Category Day 4 1 3
Max LVORI Early 7 4 4
Max LVORI Late 1 5 4
Precip Chance (%) 0 20 90
Precip Type None Showers Tstms
Precip Duration 1 2
Precip Amount 0.00 0.01 0.16
Precip Begin 3 AM 10 AM
Precip End 8 AM Continuing
Chance of Thunder (%) 0 0 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the upper 60s. Southwest winds less
than 10 mph.
.FRIDAY...Partly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 80s. Minimum RH
57 percent. Northwest winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows around 60. North winds less
than 10 mph.
.SATURDAY...Sunny. Highs in the mid 80s. Minimum RH 43 percent.
North winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 60s. Northeast
winds less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 57 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 60s. Southwest winds 5 to
15 mph.
.MONDAY...Showers with thunderstorms likely. Highs in the lower
80s. Minimum RH 77 percent. Southwest winds 5 to 15 mph.
.MONDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the mid 60s. West winds less than 10 mph.
.TUESDAY...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.
$$
TNZ069-180800-
Knox-
Including the cities of Bearden, Knoxville, and Lake Forest
256 AM EDT Wed Jun 17 2026
Today Tonight Thu
Cloud Cover Mclear Pcldy Mcldy
Temp (24h trend) 86-91 (+6) 71-76 (+10) 84-89
RH % (24h trend) 39-44 (-6) 87-92 (-10) 62-67
RH Recovery Excellent
AM 20FT Wnd (mph) SW 7 SW 19 G27
PM 20FT Wnd (mph) SW 11 SW 16 G23 SW 14 G22
Transport Wnd (mph) SW 18 SW 15 SW 20
Mixing Hgt(ft-agl) 6120 510 4400
Vent Rate (mph-ft) 110160 7650 88000
Max Dispersion Early 52 Gen Good 13 Gen Poor 82 Good
Max Dispersion Late 99 Good 23 Fair 84 Good
Category Day 4 1 4
Max LVORI Early 6 4 4
Max LVORI Late 1 4 3
Precip Chance (%) 0 0 80
Precip Type None None Tstms
Precip Duration 2
Precip Amount 0.00 0.00 0.08
Precip Begin 8 AM
Precip End Continuing
Chance of Thunder (%) 0 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the upper 60s. Southwest winds less
than 10 mph.
.FRIDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 56 percent.
West winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 60s. North winds
less than 10 mph.
.SATURDAY...Sunny. Highs in the mid 80s. Minimum RH 41 percent.
North winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 60s. Light and
variable wind.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 53 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows around 70. Southwest winds 5 to 10 mph.
.MONDAY...Showers with thunderstorms likely. Highs in the mid
80s. Minimum RH 74 percent. Southwest winds 5 to 10 mph.
.MONDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 60s. West winds 5 to 10 mph.
.TUESDAY...Partly 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.
$$
TNZ073-180800-
North Sevier-
Including the cities of Harrisburg, Kodak, McMahan, Sevierville,
Seymour, and Pigeon Forge
256 AM EDT Wed Jun 17 2026
Today Tonight Thu
Cloud Cover Clear Pcldy Pcldy
Temp (24h trend) 86-91 (+6) 70-75 (+10) 84-89
RH % (24h trend) 36-41 (-8) 86-91 (-6) 55-60
RH Recovery Excellent
AM 20FT Wnd (mph) SW 7 SW 29
PM 20FT Wnd (mph) SW 12 SW 25 SW 15
Transport Wnd (mph) SW 14 SW 13 SW 22
Mixing Hgt(ft-agl) 6250 490 4600
Vent Rate (mph-ft) 87500 6370 101200
Max Dispersion Early 53 Gen Good 11 Poor 87 Good
Max Dispersion Late 88 Good 20 Gen Poor 76 Good
Category Day 4 1 4
Max LVORI Early 6 4 4
Max LVORI Late 1 4 3
Precip Chance (%) 0 0 70
Precip Type None None Tstms
Precip Duration 1
Precip Amount 0.00 0.00 0.04
Precip Begin 8 AM
Precip End Continuing
Chance of Thunder (%) 0 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the upper 60s. Southwest winds less than 10 mph.
.FRIDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 58 percent.
West winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy. Lows in the lower 60s. Northwest
winds less than 10 mph.
.SATURDAY...Sunny. Highs in the mid 80s. Minimum RH 39 percent.
North winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 60s. Southeast
winds less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 47 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Southwest winds 5 to
10 mph.
.MONDAY...Showers with thunderstorms likely. Highs in the mid
80s. Minimum RH 66 percent. Southwest winds 10 to 15 mph.
.MONDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the upper 60s. West winds 5 to 10 mph.
.TUESDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 61 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.
$$
TNZ067-180800-
Roane-
Including the cities of Harriman, Eagle Furnace, Rockwood,
Bradbury, Fairview, Kingston, and Oliver Springs
256 AM EDT Wed Jun 17 2026
Today Tonight Thu
Cloud Cover Mclear Pcldy Mcldy
Temp (24h trend) 85-90 (+4) 70-75 (+11) 83-88
RH % (24h trend) 43-48 (-7) 92-97 (-6) 68-73
RH Recovery Excellent
AM 20FT Wnd (mph) SW 6 SW 11 G21
PM 20FT Wnd (mph) SW 10 SW 13 SW 11 G18
Transport Wnd (mph) SW 20 S 14 SW 17
Mixing Hgt(ft-agl) 5510 550 3650
Vent Rate (mph-ft) 110200 7700 62050
Max Dispersion Early 47 Gen Good 17 Gen Poor 62 Good
Max Dispersion Late 93 Good 22 Fair 67 Good
Category Day 4 1 4
Max LVORI Early 9 4 5
Max LVORI Late 1 5 3
Precip Chance (%) 0 20 90
Precip Type None None Tstms
Precip Duration 2
Precip Amount 0.00 0.01 0.13
Precip Begin 6 AM 10 AM
Precip End 8 AM Continuing
Chance of Thunder (%) 0 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the upper 60s. Southwest winds less
than 10 mph.
.FRIDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 59 percent.
Northwest winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows around 60. North winds less
than 10 mph.
.SATURDAY...Sunny. Highs in the mid 80s. Minimum RH 44 percent.
North winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 60s. Light and
variable wind.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 59 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 60s. Southwest winds 5 to
10 mph.
.MONDAY...Showers with thunderstorms likely. Highs in the mid
80s. Minimum RH 78 percent. Southwest winds 5 to 10 mph.
.MONDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 60s. West winds less than
10 mph.
.TUESDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 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.
$$
TNZ068-180800-
Loudon-
Including the cities of Lenoir City and Loudon
256 AM EDT Wed Jun 17 2026
Today Tonight Thu
Cloud Cover Mclear Pcldy Mcldy
Temp (24h trend) 85-90 (+4) 71-76 (+11) 83-88
RH % (24h trend) 42-47 (-6) 92-97 (-6) 68-73
RH Recovery Excellent
AM 20FT Wnd (mph) SW 7 SW 13 G22
PM 20FT Wnd (mph) SW 10 SW 11 G21 SW 12 G21
Transport Wnd (mph) SW 16 SW 14 SW 17
Mixing Hgt(ft-agl) 5650 550 4070
Vent Rate (mph-ft) 90400 7700 69190
Max Dispersion Early 50 Gen Good 13 Gen Poor 65 Good
Max Dispersion Late 91 Good 23 Fair 70 Good
Category Day 4 1 4
Max LVORI Early 8 4 4
Max LVORI Late 1 5 3
Precip Chance (%) 0 0 90
Precip Type None None Tstms
Precip Duration 2
Precip Amount 0.00 0.00 0.11
Precip Begin 10 AM
Precip End Continuing
Chance of Thunder (%) 0 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the upper 60s. Southwest winds less than 10 mph.
.FRIDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 61 percent.
Northwest winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy. Lows in the lower 60s. North winds
less than 10 mph.
.SATURDAY...Sunny. Highs in the mid 80s. Minimum RH 45 percent.
Northeast winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 60s. Light and
variable wind.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 57 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows around 70. Southwest winds 5 to 10 mph.
.MONDAY...Showers with thunderstorms likely. Highs in the mid
80s. Minimum RH 78 percent. Southwest winds 5 to 10 mph.
.MONDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 60s. West winds less than
10 mph.
.TUESDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. 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.
$$
TNZ071-180800-
Northwest Blount-
Including the cities of Happy Valley, Maryville, and Alcoa
256 AM EDT Wed Jun 17 2026
Today Tonight Thu
Cloud Cover Mclear Pcldy Mcldy
Temp (24h trend) 86-91 (+6) 71-76 (+10) 83-88
RH % (24h trend) 39-44 (-8) 88-93 (-7) 63-68
RH Recovery Excellent
AM 20FT Wnd (mph) SW 9 SW 22
PM 20FT Wnd (mph) SW 11 SW 20 SW 15
Transport Wnd (mph) SW 15 SW 14 SW 23
Mixing Hgt(ft-agl) 5790 520 3870
Vent Rate (mph-ft) 86850 7280 89010
Max Dispersion Early 50 Gen Good 13 Gen Poor 78 Good
Max Dispersion Late 90 Good 16 Gen Poor 70 Good
Category Day 4 1 4
Max LVORI Early 6 4 4
Max LVORI Late 1 4 3
Precip Chance (%) 0 0 80
Precip Type None None Tstms
Precip Duration 2
Precip Amount 0.00 0.00 0.09
Precip Begin 8 AM
Precip End Continuing
Chance of Thunder (%) 0 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the upper 60s. Southwest winds less than 10 mph.
.FRIDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 61 percent.
West winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy. Lows in the lower 60s. North winds
less than 10 mph.
.SATURDAY...Sunny. Highs in the mid 80s. Minimum RH 43 percent.
North winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 60s. Southeast
winds less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 54 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows around 70. Southwest winds 5 to 10 mph.
.MONDAY...Showers with thunderstorms likely. Highs in the mid
80s. Minimum RH 73 percent. Southwest winds 5 to 10 mph.
.MONDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the upper 60s. West winds less than 10 mph.
.TUESDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 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.
$$
TNZ086-180800-
Northwest Monroe-
Including the cities of Sweetwater, Madisonville,
and Bullet Creek
256 AM EDT Wed Jun 17 2026
Today Tonight Thu
Cloud Cover Mclear Pcldy Mcldy
Temp (24h trend) 86-91 (+5) 70-75 (+10) 82-87
RH % (24h trend) 40-45 (-7) 93-98 (-4) 68-73
RH Recovery Excellent
AM 20FT Wnd (mph) SW 7 SW 12 G21
PM 20FT Wnd (mph) SW 10 S 11 G21 SW 11 G19
Transport Wnd (mph) SW 15 S 13 SW 15
Mixing Hgt(ft-agl) 5580 540 3720
Vent Rate (mph-ft) 83700 7020 55800
Max Dispersion Early 47 Gen Good 14 Gen Poor 58 Gen Good
Max Dispersion Late 81 Good 17 Gen Poor 69 Good
Category Day 4 1 3
Max LVORI Early 7 4 5
Max LVORI Late 1 5 3
Precip Chance (%) 0 0 90
Precip Type None None Tstms
Precip Duration 2
Precip Amount 0.00 0.00 0.16
Precip Begin 8 AM
Precip End Continuing
Chance of Thunder (%) 0 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the upper 60s. Southwest winds less than 10 mph.
.FRIDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 63 percent.
Northwest winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy. Lows in the lower 60s. North winds
less than 10 mph.
.SATURDAY...Sunny. Highs in the mid 80s. Minimum RH 43 percent.
North winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 60s. Southeast
winds less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 56 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows around 70. South winds 5 to 10 mph.
.MONDAY...Showers with thunderstorms likely. Highs in the mid
80s. Minimum RH 75 percent. Southwest winds 5 to 10 mph.
.MONDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the upper 60s. West winds less than 10 mph.
.TUESDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. 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.
$$
TNZ083-180800-
Rhea-
Including the cities of Dayton, Evensville, Old Washington,
Grandview, and Spring City
256 AM EDT Wed Jun 17 2026
Today Tonight Thu
Cloud Cover Mclear Pcldy Mcldy
Temp (24h trend) 84-89 (+5) 70-75 (+11) 81-86
RH % (24h trend) 46-51 (-7) 93-98 (-5) 72-77
RH Recovery Excellent
AM 20FT Wnd (mph) S 7 SW 11 G19
PM 20FT Wnd (mph) S 9 SW 13 S 10 G17
Transport Wnd (mph) SW 18 SW 13 SW 21
Mixing Hgt(ft-agl) 5400 580 3480
Vent Rate (mph-ft) 97200 7540 73080
Max Dispersion Early 45 Gen Good 13 Gen Poor 57 Gen Good
Max Dispersion Late 88 Good 17 Gen Poor 64 Good
Category Day 4 1 4
Max LVORI Early 9 4 5
Max LVORI Late 1 5 4
Precip Chance (%) 0 0 90
Precip Type None None Tstms
Precip Duration 2
Precip Amount 0.00 0.00 0.11
Precip Begin 8 AM
Precip End Continuing
Chance of Thunder (%) 0 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the upper 60s. Southwest winds less
than 10 mph.
.FRIDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 64 percent.
Northwest winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 60s. Northwest
winds less than 10 mph.
.SATURDAY...Sunny. Highs in the mid 80s. Minimum RH 46 percent.
Northeast winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. 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. South
winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 60s. Southwest winds 5 to
10 mph.
.MONDAY...Showers with thunderstorms likely. Highs in the lower
80s. Minimum RH 81 percent. Southwest winds 5 to 10 mph.
.MONDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 60s. Northwest winds less than
10 mph.
.TUESDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 68 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.
$$
TNZ084-180800-
Meigs-
Including the city of Big Spring
256 AM EDT Wed Jun 17 2026
Today Tonight Thu
Cloud Cover Mclear Pcldy Mcldy
Temp (24h trend) 86-91 (+5) 71-76 (+11) 82-87
RH % (24h trend) 44-49 (-5) 92-97 (-6) 70-75
RH Recovery Excellent
AM 20FT Wnd (mph) S 6 SW 10 G18
PM 20FT Wnd (mph) SW 9 S 10 G18 S 10 G17
Transport Wnd (mph) SW 18 S 14 SW 17
Mixing Hgt(ft-agl) 5340 600 3530
Vent Rate (mph-ft) 96120 8400 60010
Max Dispersion Early 47 Gen Good 13 Gen Poor 58 Gen Good
Max Dispersion Late 89 Good 21 Fair 67 Good
Category Day 4 1 4
Max LVORI Early 9 4 5
Max LVORI Late 1 5 3
Precip Chance (%) 0 0 90
Precip Type None None Tstms
Precip Duration 2
Precip Amount 0.00 0.00 0.13
Precip Begin 8 AM
Precip End Continuing
Chance of Thunder (%) 0 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the upper 60s. Southwest winds less
than 10 mph.
.FRIDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 61 percent.
Northwest winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy. Lows in the lower 60s. North winds
less than 10 mph.
.SATURDAY...Sunny. Highs in the mid 80s. Minimum RH 43 percent.
Light and variable wind.
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 60s. Light and
variable wind.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 60 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows around 70. Southwest winds 5 to 10 mph.
.MONDAY...Showers with thunderstorms likely. Highs in the mid
80s. Minimum RH 76 percent. Southwest winds 5 to 10 mph.
.MONDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. West winds less than
10 mph.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 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.
$$
TNZ085-180800-
McMinn-
Including the cities of Athens, Clear Water, Dentville,
and Etowah
256 AM EDT Wed Jun 17 2026
Today Tonight Thu
Cloud Cover Mclear Pcldy Mcldy
Temp (24h trend) 85-90 (+4) 71-76 (+11) 82-87
RH % (24h trend) 42-47 (-4) 93-98 (-5) 69-74
RH Recovery Excellent
AM 20FT Wnd (mph) SW 7 SW 12 G21
PM 20FT Wnd (mph) SW 10 S 13 G21 S 11
Transport Wnd (mph) SW 16 S 14 SW 16
Mixing Hgt(ft-agl) 5170 560 3660
Vent Rate (mph-ft) 82720 7840 58560
Max Dispersion Early 46 Gen Good 14 Gen Poor 54 Gen Good
Max Dispersion Late 86 Good 20 Gen Poor 68 Good
Category Day 4 1 3
Max LVORI Early 8 4 5
Max LVORI Late 1 5 3
Precip Chance (%) 0 0 90
Precip Type None None Tstms
Precip Duration 2
Precip Amount 0.00 0.00 0.13
Precip Begin 8 AM
Precip End Continuing
Chance of Thunder (%) 0 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the upper 60s. Southwest winds less
than 10 mph.
.FRIDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the mid 80s. Minimum RH 61 percent.
Northwest winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy. Lows in the lower 60s. North winds
less than 10 mph.
.SATURDAY...Sunny. Highs in the mid 80s. Minimum RH 42 percent.
North winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 60s. Southeast
winds less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 57 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows around 70. South winds 5 to 10 mph.
.MONDAY...Showers with thunderstorms likely. Highs in the mid
80s. Minimum RH 76 percent. Southwest winds 5 to 10 mph.
.MONDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 60s. West winds less than
10 mph.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 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.
$$
TNZ099-180800-
Hamilton-
Including the cities of Chattanooga, Lookout Mountain,
and Signal Mountain
256 AM EDT Wed Jun 17 2026
Today Tonight Thu
Cloud Cover Mclear Pcldy Mcldy
Temp (24h trend) 85-90 (+5) 71-76 (+9) 81-86
RH % (24h trend) 47-52 (-5) 92-97 (-6) 71-76
RH Recovery Excellent
AM 20FT Wnd (mph) S 7 SW 12
PM 20FT Wnd (mph) S 11 S 15 S 10 G18
Transport Wnd (mph) SW 18 S 14 SW 14
Mixing Hgt(ft-agl) 5240 600 3430
Vent Rate (mph-ft) 94320 8400 48020
Max Dispersion Early 43 Gen Good 12 Poor 57 Gen Good
Max Dispersion Late 83 Good 14 Gen Poor 57 Gen Good
Category Day 4 1 3
Max LVORI Early 9 4 5
Max LVORI Late 1 5 4
Precip Chance (%) 0 0 80
Precip Type None None Tstms
Precip Duration 3
Precip Amount 0.00 0.00 0.18
Precip Begin Continuing
Precip End Continuing
Chance of Thunder (%) 0 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows around 70. Southwest winds less than
10 mph.
.FRIDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 64 percent.
Northwest winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 60s. North winds
less than 10 mph.
.SATURDAY...Sunny. Highs in the mid 80s. Minimum RH 45 percent.
North winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. 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. South
winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 70s. Southwest winds 5 to
10 mph.
.MONDAY...Showers with thunderstorms likely. Highs in the mid
80s. Minimum RH 77 percent. Southwest winds 5 to 10 mph.
.MONDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. West winds less than
10 mph.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 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.
$$
TNZ100-180800-
Bradley-
Including the cities of Cleveland and Tasso
256 AM EDT Wed Jun 17 2026
Today Tonight Thu
Cloud Cover Mclear Pcldy Mcldy
Temp (24h trend) 85-90 (+5) 71-76 (+10) 81-86
RH % (24h trend) 44-49 (-4) 94-99 (-4) 69-74
RH Recovery Excellent
AM 20FT Wnd (mph) S 7 SW 11 G19
PM 20FT Wnd (mph) S 10 G17 S 11 G21 S 11 G19
Transport Wnd (mph) SW 18 S 15 SW 16
Mixing Hgt(ft-agl) 5160 600 3330
Vent Rate (mph-ft) 92880 9000 53280
Max Dispersion Early 42 Gen Good 12 Poor 56 Gen Good
Max Dispersion Late 84 Good 19 Gen Poor 55 Gen Good
Category Day 4 1 3
Max LVORI Early 8 5 5
Max LVORI Late 1 5 4
Precip Chance (%) 0 0 80
Precip Type None None Tstms
Precip Duration 2
Precip Amount 0.00 0.00 0.19
Precip Begin Continuing
Precip End Continuing
Chance of Thunder (%) 0 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the upper 60s. South winds less than
10 mph.
.FRIDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the mid 80s. Minimum RH 62 percent.
Northwest winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy. Lows in the lower 60s. North winds
less than 10 mph.
.SATURDAY...Sunny. Highs in the mid 80s. Minimum RH 41 percent.
North winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 60s. East winds
less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 59 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows around 70. South winds 5 to 10 mph.
.MONDAY...Showers with thunderstorms likely. Highs in the mid
80s. Minimum RH 74 percent. Southwest winds 5 to 10 mph.
.MONDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 60s. West winds less than
10 mph.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 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.
$$
TNZ101-180800-
West Polk-
Including the cities of Conasauga, Archville, Benton, Parksville,
and Reliance
256 AM EDT Wed Jun 17 2026
Today Tonight Thu
Cloud Cover Mclear Pcldy Mcldy
Temp (24h trend) 85-90 (+5) 70-75 (+9) 81-86
RH % (24h trend) 41-46 (-5) 93-98 (-5) 68-73
RH Recovery Excellent
AM 20FT Wnd (mph) SW 6 SW 12 G21
PM 20FT Wnd (mph) SW 9 G17 S 14 G22 S 10 G19
Transport Wnd (mph) SW 17 SW 15 SW 14
Mixing Hgt(ft-agl) 4790 550 3240
Vent Rate (mph-ft) 81430 8250 45360
Max Dispersion Early 38 Fair 12 Poor 44 Gen Good
Max Dispersion Late 73 Good 18 Gen Poor 45 Gen Good
Category Day 4 1 3
Max LVORI Early 7 5 5
Max LVORI Late 1 5 4
Precip Chance (%) 0 20 90
Precip Type None None Tstms
Precip Duration 2
Precip Amount 0.00 0.01 0.27
Precip Begin 6 AM Continuing
Precip End Continuing Continuing
Chance of Thunder (%) 0 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the upper 60s. South winds less
than 10 mph.
.FRIDAY...Mostly cloudy with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 61 percent.
Northwest winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy. Lows in the lower 60s. North winds
less than 10 mph.
.SATURDAY...Sunny. Highs in the mid 80s. Minimum RH 38 percent.
North winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 60s. Light and
variable wind.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 54 percent.
Southwest winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows around 70. South winds 5 to 10 mph.
.MONDAY...Showers with thunderstorms likely. Highs in the mid
80s. Minimum RH 72 percent. Southwest winds 5 to 10 mph.
.MONDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 60s. Southwest winds less than
10 mph.
.TUESDAY...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.
$$
TNZ082-180800-
Bledsoe-
Including the cities of Old Cumberland, Palio, Melvine,
Mount Crest, Pikeville, and Brayton
156 AM CDT Wed Jun 17 2026
Today Tonight Thu
Cloud Cover Mclear Pcldy Mcldy
Temp (24h trend) 82-87 (+4) 69-74 (+11) 79-84
RH % (24h trend) 47-52 (-6) 92-97 (-6) 72-77
RH Recovery Excellent
AM 20FT Wnd (mph) S 7 SW 12 G20
PM 20FT Wnd (mph) SW 9 SW 15 S 9
Transport Wnd (mph) SW 17 SW 17 SW 20
Mixing Hgt(ft-agl) 4900 550 3320
Vent Rate (mph-ft) 83300 9350 66400
Max Dispersion Early 43 Gen Good 12 Poor 50 Gen Good
Max Dispersion Late 79 Good 12 Poor 57 Gen Good
Category Day 4 1 4
Max LVORI Early 9 5 5
Max LVORI Late 2 5 4
Precip Chance (%) 0 0 90
Precip Type None None Tstms
Precip Duration 2
Precip Amount 0.00 0.00 0.13
Precip Begin Continuing
Precip End Continuing
Chance of Thunder (%) 0 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the upper 60s. Southwest winds less
than 10 mph.
.FRIDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs around 80. Minimum RH 65 percent. Northwest
winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the upper 50s. North winds
less than 10 mph.
.SATURDAY...Sunny. Highs in the lower 80s. Minimum RH 47 percent.
North winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 60s. West
winds less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 65 percent.
South winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 60s. Southwest winds 5 to
10 mph.
.MONDAY...Showers with thunderstorms likely. Highs in the lower
80s. Minimum RH 81 percent. West winds 5 to 10 mph.
.MONDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the mid 60s. Northwest winds less than
10 mph.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 70 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.
$$
TNZ081-180800-
Sequatchie-
Including the cities of Cagle, Dunlap, Cartwright, and Lone Oak
156 AM CDT Wed Jun 17 2026
Today Tonight Thu
Cloud Cover Mclear Pcldy Mcldy
Temp (24h trend) 81-86 (+4) 68-73 (+9) 78-83
RH % (24h trend) 51-56 (-4) 95-100 (-3) 76-81
RH Recovery Excellent
AM 20FT Wnd (mph) SW 6 SW 12 G21
PM 20FT Wnd (mph) SW 10 SW 17 S 8
Transport Wnd (mph) SW 20 SW 17 SW 20
Mixing Hgt(ft-agl) 4650 560 3010
Vent Rate (mph-ft) 93000 9520 60200
Max Dispersion Early 39 Fair 15 Gen Poor 47 Gen Good
Max Dispersion Late 78 Good 11 Poor 53 Gen Good
Category Day 4 1 4
Max LVORI Early 9 5 5
Max LVORI Late 2 6 4
Precip Chance (%) 0 20 80
Precip Type None None Tstms
Precip Duration 3
Precip Amount 0.00 0.01 0.15
Precip Begin 6 AM Continuing
Precip End Continuing Continuing
Chance of Thunder (%) 0 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the upper 60s. Southwest winds less
than 10 mph.
.FRIDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs around 80. Minimum RH 67 percent. Northwest
winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows around 60. North winds less
than 10 mph.
.SATURDAY...Sunny. Highs in the lower 80s. Minimum RH 49 percent.
North winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the lower 60s. West
winds less than 10 mph.
.SUNDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 69 percent.
South winds less than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 60s. Southwest winds 5 to
10 mph.
.MONDAY...Showers with thunderstorms likely. Highs in the lower
80s. Minimum RH 82 percent. West winds 5 to 10 mph.
.MONDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the mid 60s. Northwest winds less than
10 mph.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 71 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.
$$
TNZ098-180800-
Marion-
Including the cities of South Pittsburg, Haletown (Guild),
Jasper, Martin Springs, Whitwell, Powells Crossroads,
and Monteagle
156 AM CDT Wed Jun 17 2026
Today Tonight Thu
Cloud Cover Mclear Pcldy Mcldy
Temp (24h trend) 82-87 (+5) 69-74 (+9) 78-83
RH % (24h trend) 49-54 (-5) 94-99 (-3) 73-78
RH Recovery Excellent
AM 20FT Wnd (mph) SW 6 SW 11 G19
PM 20FT Wnd (mph) SW 11 SW 14 S 7
Transport Wnd (mph) SW 16 SW 13 SW 14
Mixing Hgt(ft-agl) 4670 580 2880
Vent Rate (mph-ft) 74720 7540 40320
Max Dispersion Early 36 Fair 15 Gen Poor 44 Gen Good
Max Dispersion Late 72 Good 14 Gen Poor 46 Gen Good
Category Day 4 1 3
Max LVORI Early 9 5 5
Max LVORI Late 1 6 4
Precip Chance (%) 0 30 80
Precip Type None Tstms Tstms
Precip Duration 1 3
Precip Amount 0.00 0.01 0.22
Precip Begin 5 AM Continuing
Precip End Continuing Continuing
Chance of Thunder (%) 0 20 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.THURSDAY NIGHT...Mostly cloudy with showers likely and a chance
of thunderstorms. Lows in the upper 60s. Southwest winds less
than 10 mph.
.FRIDAY...Mostly cloudy with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 66 percent.
Northwest winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 60s. North winds
less than 10 mph.
.SATURDAY...Sunny. Highs in the lower 80s. Minimum RH 47 percent.
North winds less than 10 mph.
.SATURDAY NIGHT...Mostly clear with a slight chance of showers
and thunderstorms. Lows in the mid 60s. North winds less than
10 mph.
.SUNDAY...Mostly sunny with showers and thunderstorms likely.
Highs in the lower 80s. Minimum RH 67 percent. South winds less
than 10 mph.
.SUNDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows around 70. Southwest winds 5 to 10 mph.
.MONDAY...Showers and a chance of thunderstorms. Highs in the
lower 80s. Minimum RH 78 percent. West winds 5 to 10 mph.
.MONDAY NIGHT...Partly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 60s. Northwest winds less than
10 mph.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 69 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.
$$
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