Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
205
FNUS54 KMRX 220638
FWFMRX
Fire Weather Planning Forecast for East Tennessee...Southwest
Virginia...and Extreme Southwest North Carolina
National Weather Service Morristown TN
238 AM EDT Tue Apr 22 2025
.DISCUSSION...
An unsettled pattern will continue, with chances for showers and
thunderstorms at times through the remainder of the week.
VAZ001-230745-
Lee-
Including the city of Rose Hill
238 AM EDT Tue Apr 22 2025
Today Tonight Wed
Cloud Cover Mcldy Pcldy Pcldy
Temp (24h trend) 70-75 (-5) 50-55 (-5) 75-80
RH % (24h trend) 38-43 (-9) 90-95 (-5) 40-45
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) W 6 E 6 S 6
Mixing Hgt(ft-agl) 4880 250 5180
Vent Rate (mph-ft) 29280 1500 31080
Max Dispersion Early 21 Fair 3 Very Poor 22 Fair
Max Dispersion Late 24 Fair 3 Very Poor 24 Fair
Category Day 3 1 3
Max LVORI Early 7 4 6
Max LVORI Late 2 6 2
Precip Chance (%) 20 20 50
Precip Type Showers None Tstms
Precip Duration 1 1
Precip Amount 0.01 0.01 0.03
Precip Begin 8 AM 7 AM Continuing
Precip End 6 PM Continuing Continuing
Chance of Thunder (%) 0 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 50s. Light
winds.
.THURSDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 55 percent. Light
winds.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 50s. Light winds.
.FRIDAY...Showers and a slight chance of thunderstorms. Highs in
the mid 70s. Minimum RH 60 percent. Southeast winds less than
10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 50s. Light winds.
.SATURDAY...Showers and a chance of thunderstorms. Highs in the
lower 70s. Minimum RH 64 percent. Southwest winds less than
10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the mid 50s. Light winds.
.SUNDAY...Mostly sunny with a chance of showers. Highs in the mid
70s. Minimum RH 46 percent. Light winds.
.SUNDAY NIGHT...Partly cloudy. Lows in the lower 50s. Light
winds.
.MONDAY...Mostly sunny with a slight chance of showers. Highs in
the upper 70s. Minimum RH 46 percent. Light winds.
*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.
$$
VAZ002-230745-
Wise-
Including the cities of Big Stone Gap, Norton, Wise, Coeburn,
Appalachia, and Pardee
238 AM EDT Tue Apr 22 2025
Today Tonight Wed
Cloud Cover Mcldy Pcldy Pcldy
Temp (24h trend) 67-72 (-6) 49-54 (-5) 72-77
RH % (24h trend) 40-45 (-7) 82-87 (-11) 42-47
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) W 6 E 6 S 5
Mixing Hgt(ft-agl) 4370 110 5290
Vent Rate (mph-ft) 26220 660 26450
Max Dispersion Early 20 Gen Poor 3 Very Poor 24 Fair
Max Dispersion Late 22 Fair 2 Very Poor 24 Fair
Category Day 2 1 2
Max LVORI Early 6 3 5
Max LVORI Late 2 4 2
Precip Chance (%) 20 0 50
Precip Type Showers None Tstms
Precip Duration 1 1
Precip Amount 0.01 0.00 0.01
Precip Begin 9 AM Continuing
Precip End 3 PM Continuing
Chance of Thunder (%) 0 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the mid 50s. Light winds.
.THURSDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 57 percent.
Southeast winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 50s. Light winds.
.FRIDAY...Showers and a slight chance of thunderstorms. Highs in
the mid 70s. Minimum RH 59 percent. South winds less than 10 mph.
.FRIDAY NIGHT...Showers and a chance of thunderstorms. Lows in
the upper 50s. Southwest winds less than 10 mph.
.SATURDAY...Showers and a chance of thunderstorms. Highs around
70. Minimum RH 69 percent. Southwest winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the mid 50s. Light winds.
.SUNDAY...Mostly sunny with a chance of showers. Highs in the
lower 70s. Minimum RH 49 percent. North winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the lower 50s. Northeast
winds less than 10 mph.
.MONDAY...Mostly sunny with a chance of showers. Highs in the mid
70s. Minimum RH 48 percent. Southeast 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.
$$
VAZ005-230745-
Scott VA-
Including the city of Hiltons
238 AM EDT Tue Apr 22 2025
Today Tonight Wed
Cloud Cover Mcldy Pcldy Pcldy
Temp (24h trend) 70-75 (-7) 51-56 (-5) 75-80
RH % (24h trend) 42-47 (-2) 89-94 (-7) 42-47
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) W 6 NE 7 S 6
Mixing Hgt(ft-agl) 4720 180 5410
Vent Rate (mph-ft) 28320 1260 32460
Max Dispersion Early 21 Fair 3 Very Poor 24 Fair
Max Dispersion Late 25 Fair 3 Very Poor 25 Fair
Category Day 3 1 3
Max LVORI Early 7 4 6
Max LVORI Late 2 5 3
Precip Chance (%) 30 20 50
Precip Type Tstms None Tstms
Precip Duration 1 1
Precip Amount 0.01 0.01 0.05
Precip Begin 8 AM 7 AM Continuing
Precip End 7 PM Continuing Continuing
Chance of Thunder (%) 20 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 50s. Light winds.
.THURSDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 57 percent. Light
winds.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 50s. Light winds.
.FRIDAY...Showers and a slight chance of thunderstorms. Highs in
the upper 70s. Minimum RH 58 percent. Southeast winds less than
10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows around 60. Light winds.
.SATURDAY...Showers and a chance of thunderstorms. Highs in the
lower 70s. Minimum RH 67 percent. Southwest winds less than
10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the mid 50s. Light winds.
.SUNDAY...Mostly sunny with a chance of showers. Highs in the mid
70s. Minimum RH 46 percent. Light winds.
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 50s. Light winds.
.MONDAY...Mostly sunny with a slight chance of showers. Highs in
the upper 70s. Minimum RH 46 percent. Light winds.
*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.
$$
VAZ006-230745-
Russell-
Including the cities of Hansonville, Lebanon, Dye, Castlewood,
Honaker, and Rosedale
238 AM EDT Tue Apr 22 2025
Today Tonight Wed
Cloud Cover Mcldy Pcldy Pcldy
Temp (24h trend) 68-73 (-7) 49-54 (-6) 72-77
RH % (24h trend) 42-47 (-1) 86-91 (-8) 43-48
RH Recovery Excellent
AM 20FT Wnd (mph) N 5 Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var E 5
Transport Wnd (mph) NW 7 NE 6 S 6
Mixing Hgt(ft-agl) 4390 160 5320
Vent Rate (mph-ft) 30730 960 31920
Max Dispersion Early 23 Fair 3 Very Poor 26 Fair
Max Dispersion Late 28 Fair 2 Very Poor 26 Fair
Category Day 3 1 3
Max LVORI Early 7 4 5
Max LVORI Late 2 5 2
Precip Chance (%) 30 20 50
Precip Type Showers None Tstms
Precip Duration 1 1
Precip Amount 0.01 0.01 0.03
Precip Begin 8 AM 7 AM Continuing
Precip End 6 PM Continuing Continuing
Chance of Thunder (%) 0 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the mid 50s. Light winds.
.THURSDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 70s. Minimum RH 58 percent.
East winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 50s. Light winds.
.FRIDAY...Showers and a slight chance of thunderstorms. Highs in
the mid 70s. Minimum RH 58 percent. Southeast winds less than
10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the upper 50s. South winds less
than 10 mph.
.SATURDAY...Showers and a chance of thunderstorms. Highs around
70. Minimum RH 69 percent. Southwest winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the mid 50s. Light winds.
.SUNDAY...Mostly sunny with a chance of showers. Highs in the
lower 70s. Minimum RH 49 percent. North winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the lower 50s. East winds
less than 10 mph.
.MONDAY...Mostly sunny with a slight chance of showers. Highs in
the mid 70s. Minimum RH 45 percent. East winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
VAZ008-230745-
Washington VA-
Including the cities of Benhams, Bristol VA, and Abingdon
238 AM EDT Tue Apr 22 2025
Today Tonight Wed
Cloud Cover Mcldy Pcldy Pcldy
Temp (24h trend) 69-74 (-8) 50-55 (-6) 72-77
RH % (24h trend) 47-52 (+5) 91-96 (-5) 47-52
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var SE 5
Transport Wnd (mph) W 8 E 5 S 6
Mixing Hgt(ft-agl) 4460 250 4750
Vent Rate (mph-ft) 35680 1250 28500
Max Dispersion Early 30 Fair 3 Very Poor 26 Fair
Max Dispersion Late 31 Fair 3 Very Poor 25 Fair
Category Day 3 1 3
Max LVORI Early 7 4 6
Max LVORI Late 2 6 2
Precip Chance (%) 50 20 60
Precip Type Tstms None Tstms
Precip Duration 1 2
Precip Amount 0.01 0.01 0.04
Precip Begin 8 AM 6 AM Continuing
Precip End 8 PM Continuing Continuing
Chance of Thunder (%) 20 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the mid 50s. Light winds.
.THURSDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 59 percent. East
winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 50s. Light winds.
.FRIDAY...Showers and a slight chance of thunderstorms. Highs in
the mid 70s. Minimum RH 61 percent. Southeast winds less than
10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the upper 50s. Light winds.
.SATURDAY...Showers and a chance of thunderstorms. Highs in the
lower 70s. Minimum RH 69 percent. Southwest winds less than
10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the mid 50s. Light winds.
.SUNDAY...Mostly sunny with a chance of showers. Highs in the mid
70s. Minimum RH 50 percent. North winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the lower 50s. Light
winds.
.MONDAY...Mostly sunny with a slight chance of showers. Highs in
the upper 70s. Minimum RH 46 percent. East winds less than
10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ018-230745-
Johnson-
Including the cities of Doeville, Mountain City, Neva,
Shady Valley, Trade, and Laurel Bloomery
238 AM EDT Tue Apr 22 2025
Today Tonight Wed
Cloud Cover Mcldy Pcldy Pcldy
Temp (24h trend) 66-71 (-11) 49-54 (-5) 70-75
RH % (24h trend) 50-55 (+14) 91-96 (-4) 51-56
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) W 8 SE 5 SE 9
Mixing Hgt(ft-agl) 3350 140 3470
Vent Rate (mph-ft) 26800 700 31230
Max Dispersion Early 25 Fair 4 Very Poor 27 Fair
Max Dispersion Late 24 Fair 3 Very Poor 27 Fair
Category Day 3 1 3
Max LVORI Early 7 5 6
Max LVORI Late 2 6 3
Precip Chance (%) 50 20 70
Precip Type Tstms Showers Tstms
Precip Duration 1 1 2
Precip Amount 0.08 0.01 0.36
Precip Begin 8 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 30 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers. Lows
in the mid 50s. Light winds.
.THURSDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 70s. Minimum RH 61 percent.
Southeast winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the mid 50s. Light winds.
.FRIDAY...Showers and a slight chance of thunderstorms. Highs in
the mid 70s. Minimum RH 60 percent. Southeast winds less than
10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the upper 50s. Light winds.
.SATURDAY...Showers and a chance of thunderstorms. Highs in the
lower 70s. Minimum RH 68 percent. Southwest winds less than
10 mph.
.SATURDAY NIGHT...Mostly cloudy with a chance of thunderstorms
and a slight chance of showers. Lows in the lower 50s. Light
winds.
.SUNDAY...Mostly sunny with a chance of showers. Highs in the
lower 70s. Minimum RH 50 percent. North winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 40s. Light
winds.
.MONDAY...Mostly sunny with a slight chance of showers. Highs in
the mid 70s. Minimum RH 45 percent. Southeast 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.
$$
TNZ047-230745-
Southeast Carter-
Including the city of Hampton
238 AM EDT Tue Apr 22 2025
Today Tonight Wed
Cloud Cover Mcldy Pcldy Pcldy
Temp (24h trend) 63-68 (-12) 50-55 (-4) 67-72
RH % (24h trend) 57-62 (+21) 93-98 (-2) 52-57
RH Recovery Excellent
AM 20FT Wnd (mph) NW 5 Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var SE 5
Transport Wnd (mph) W 8 SE 5 SE 9
Mixing Hgt(ft-agl) 2780 110 3370
Vent Rate (mph-ft) 22240 550 30330
Max Dispersion Early 20 Gen Poor 3 Very Poor 23 Fair
Max Dispersion Late 19 Gen Poor 3 Very Poor 28 Fair
Category Day 2 1 3
Max LVORI Early 7 6 6
Max LVORI Late 3 7 3
Precip Chance (%) 60 20 70
Precip Type Tstms Showers Tstms
Precip Duration 2 1 2
Precip Amount 0.20 0.01 0.33
Precip Begin 8 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 40 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers. Lows
in the mid 50s. Light winds.
.THURSDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 60s. Minimum RH 63 percent.
Southeast winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the mid 50s. Light winds.
.FRIDAY...Showers and a slight chance of thunderstorms. Highs in
the lower 70s. Minimum RH 62 percent. Southeast winds less than
10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the upper 50s. Light winds.
.SATURDAY...Showers and a chance of thunderstorms. Highs around
70. Minimum RH 68 percent. Southwest winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the mid 50s. West winds less than
10 mph.
.SUNDAY...Mostly sunny with a chance of showers. Highs around 70.
Minimum RH 53 percent. Northwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the lower 50s. Southeast
winds less than 10 mph.
.MONDAY...Mostly sunny with a slight chance of showers. Highs in
the lower 70s. Minimum RH 47 percent. Southeast 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.
$$
TNZ045-230745-
Unicoi-
Including the cities of Erwin, Unicoi, and Limestone Cove
238 AM EDT Tue Apr 22 2025
Today Tonight Wed
Cloud Cover Mcldy Mcldy Pcldy
Temp (24h trend) 63-68 (-12) 52-57 (-4) 68-73
RH % (24h trend) 61-66 (+25) 91-96 (-1) 53-58
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var SE 5
Transport Wnd (mph) W 6 SE 5 SE 8
Mixing Hgt(ft-agl) 2460 90 3690
Vent Rate (mph-ft) 14760 450 29520
Max Dispersion Early 15 Gen Poor 3 Very Poor 20 Gen Poor
Max Dispersion Late 14 Gen Poor 2 Very Poor 29 Fair
Category Day 2 1 3
Max LVORI Early 7 5 6
Max LVORI Late 4 7 3
Precip Chance (%) 80 20 80
Precip Type Tstms Showers Tstms
Precip Duration 3 1 5
Precip Amount 0.28 0.01 0.28
Precip Begin 8 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 40 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers. Lows
in the upper 50s. Light winds.
.THURSDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 70s. Minimum RH 62 percent.
Southeast winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 50s. Light winds.
.FRIDAY...Showers and a slight chance of thunderstorms. Highs in
the lower 70s. Minimum RH 62 percent. Southeast winds less than
10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the upper 50s. Light winds.
.SATURDAY...Showers and a chance of thunderstorms. Highs around
70. Minimum RH 69 percent. South winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the mid 50s. Light winds.
.SUNDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 70s. Minimum RH
53 percent. Northwest winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the lower 50s. Southeast
winds less than 10 mph.
.MONDAY...Mostly sunny with a slight chance of showers. Highs in
the mid 70s. Minimum RH 47 percent. Southeast 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.
$$
TNZ043-230745-
Southeast Greene-
Including the city of Cedar Creek
238 AM EDT Tue Apr 22 2025
Today Tonight Wed
Cloud Cover Mcldy Mcldy Pcldy
Temp (24h trend) 64-69 (-12) 52-57 (-4) 70-75
RH % (24h trend) 56-61 (+20) 90-95 (-4) 49-54
RH Recovery Excellent
AM 20FT Wnd (mph) NW 5 Lgt/Var
PM 20FT Wnd (mph) NW 5 Lgt/Var SE 6
Transport Wnd (mph) W 6 SE 6 S 6
Mixing Hgt(ft-agl) 2170 50 3810
Vent Rate (mph-ft) 13020 300 22860
Max Dispersion Early 8 Poor 2 Very Poor 14 Gen Poor
Max Dispersion Late 11 Poor 1 Very Poor 20 Gen Poor
Category Day 1 1 2
Max LVORI Early 8 6 6
Max LVORI Late 4 7 3
Precip Chance (%) 80 20 80
Precip Type Tstms Showers Tstms
Precip Duration 3 1 5
Precip Amount 0.29 0.02 0.33
Precip Begin 8 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 40 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers. Lows
in the upper 50s. Southeast winds less than 10 mph.
.THURSDAY...Showers and a chance of thunderstorms. Highs in the
lower 70s. Minimum RH 59 percent. Southeast winds less than
10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 50s. Southeast winds less than
10 mph.
.FRIDAY...Showers and a slight chance of thunderstorms. Highs in
the lower 70s. Minimum RH 59 percent. Southeast winds less than
10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the upper 50s. South winds less
than 10 mph.
.SATURDAY...Showers and a chance of thunderstorms. Highs in the
lower 70s. Minimum RH 66 percent. South winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the mid 50s. West winds less than
10 mph.
.SUNDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 70s. Minimum RH
51 percent. West winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 50s. Southeast
winds less than 10 mph.
.MONDAY...Mostly sunny with a slight chance of showers. Highs in
the mid 70s. Minimum RH 45 percent. Southeast winds less than
10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ041-230745-
Cocke Smoky Mountains-
Including the city of Hartford
238 AM EDT Tue Apr 22 2025
Today Tonight Wed
Cloud Cover Mcldy Mcldy Mcldy
Temp (24h trend) 64-69 (-13) 53-58 (-4) 70-75
RH % (24h trend) 59-64 (+26) 92-97 (-2) 49-54
RH Recovery Excellent
AM 20FT Wnd (mph) N 5 Lgt/Var
PM 20FT Wnd (mph) N 5 Lgt/Var Lgt/Var
Transport Wnd (mph) W 6 SE 5 S 5
Mixing Hgt(ft-agl) 2230 180 4070
Vent Rate (mph-ft) 13380 900 20350
Max Dispersion Early 10 Poor 3 Very Poor 15 Gen Poor
Max Dispersion Late 12 Poor 3 Very Poor 19 Gen Poor
Category Day 2 1 2
Max LVORI Early 8 5 6
Max LVORI Late 4 7 3
Precip Chance (%) 80 20 80
Precip Type Tstms Tstms Tstms
Precip Duration 3 1 5
Precip Amount 0.42 0.02 0.33
Precip Begin 8 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 40 20 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers. Lows
in the upper 50s. Light winds.
.THURSDAY...Showers and a chance of thunderstorms. Highs in the
lower 70s. Minimum RH 61 percent. Light winds.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 50s. Light winds.
.FRIDAY...Showers and a slight chance of thunderstorms. Highs in
the mid 70s. Minimum RH 59 percent. Southeast winds less than
10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows around 60. Light winds.
.SATURDAY...Showers and a chance of thunderstorms. Highs in the
lower 70s. Minimum RH 63 percent. South winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 50s. Light winds.
.SUNDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 70s. Minimum RH
52 percent. East winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 50s. East winds
less than 10 mph.
.MONDAY...Mostly sunny with a slight chance of showers. Highs in
the mid 70s. Minimum RH 47 percent. Southeast 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.
$$
TNZ074-230745-
Sevier Smoky Mountains-
Including the cities of Elkmont and Gatlinburg
238 AM EDT Tue Apr 22 2025
Today Tonight Wed
Cloud Cover Mcldy Mcldy Mcldy
Temp (24h trend) 61-66 (-11) 52-57 (-3) 67-72
RH % (24h trend) 63-68 (+25) 91-96 (-1) 54-59
RH Recovery Excellent
AM 20FT Wnd (mph) NW 5 SW 5
PM 20FT Wnd (mph) NW 5 S 5 Lgt/Var
Transport Wnd (mph) W 6 S 5 SW 5
Mixing Hgt(ft-agl) 1610 50 3500
Vent Rate (mph-ft) 9660 250 17500
Max Dispersion Early 9 Poor 2 Very Poor 16 Gen Poor
Max Dispersion Late 8 Poor 2 Very Poor 16 Gen Poor
Category Day 1 1 2
Max LVORI Early 9 5 6
Max LVORI Late 5 6 4
Precip Chance (%) 80 20 80
Precip Type Tstms Tstms Tstms
Precip Duration 3 1 5
Precip Amount 0.62 0.04 0.60
Precip Begin 8 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 40 20 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 50s. Light winds.
.THURSDAY...Showers and a chance of thunderstorms. Highs around
70. Minimum RH 67 percent. Light winds.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 50s. Southeast winds less than
10 mph.
.FRIDAY...Showers and a slight chance of thunderstorms. Highs
around 70. Minimum RH 65 percent. Southeast winds less than
10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 50s. South winds less than
10 mph.
.SATURDAY...Showers and a chance of thunderstorms. Highs in the
upper 60s. Minimum RH 69 percent. South winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the mid 50s. West winds less than
10 mph.
.SUNDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 70s. Minimum RH
56 percent. Northeast winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 50s. Southeast
winds less than 10 mph.
.MONDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 70s. Minimum RH
52 percent. Southeast 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.
$$
TNZ072-230745-
Blount Smoky Mountains-
Including the city of Cades Cove
238 AM EDT Tue Apr 22 2025
Today Tonight Wed
Cloud Cover Mcldy Mcldy Pcldy
Temp (24h trend) 67-72 (-10) 55-60 (-3) 72-77
RH % (24h trend) 59-64 (+24) 90-95 (-2) 50-55
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) W 6 SE 5 SW 6
Mixing Hgt(ft-agl) 2270 180 4080
Vent Rate (mph-ft) 13620 900 24480
Max Dispersion Early 10 Poor 3 Very Poor 18 Gen Poor
Max Dispersion Late 13 Gen Poor 3 Very Poor 20 Gen Poor
Category Day 2 1 2
Max LVORI Early 8 5 6
Max LVORI Late 4 6 3
Precip Chance (%) 80 30 80
Precip Type Tstms Tstms Tstms
Precip Duration 3 1 5
Precip Amount 0.40 0.03 0.27
Precip Begin 8 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 40 20 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 50s. Light
winds.
.THURSDAY...Showers and a chance of thunderstorms. Highs in the
mid 70s. Minimum RH 62 percent. Light winds.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows around 60. Southeast winds less than 10 mph.
.FRIDAY...Showers and a slight chance of thunderstorms. Highs in
the mid 70s. Minimum RH 59 percent. Southeast winds less than
10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 60s. South winds less than
10 mph.
.SATURDAY...Showers and a chance of thunderstorms. Highs in the
mid 70s. Minimum RH 64 percent. South winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 50s. Light winds.
.SUNDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
51 percent. East winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 50s. Southeast
winds less than 10 mph.
.MONDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 48 percent.
Southeast 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.
$$
TNZ087-230745-
Southeast Monroe-
Including the cities of Citico and Coker Creek
238 AM EDT Tue Apr 22 2025
Today Tonight Wed
Cloud Cover Mcldy Mcldy Pcldy
Temp (24h trend) 66-71 (-10) 54-59 (-4) 72-77
RH % (24h trend) 55-60 (+20) 92-97 (-3) 47-52
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) SW 7 E 5 SW 6
Mixing Hgt(ft-agl) 1940 120 4240
Vent Rate (mph-ft) 13580 600 25440
Max Dispersion Early 10 Poor 3 Very Poor 21 Fair
Max Dispersion Late 13 Gen Poor 2 Very Poor 21 Fair
Category Day 1 1 2
Max LVORI Early 9 6 6
Max LVORI Late 4 7 3
Precip Chance (%) 80 30 80
Precip Type Tstms Tstms Tstms
Precip Duration 3 1 5
Precip Amount 0.38 0.02 0.24
Precip Begin 8 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 50 30 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 50s. Light
winds.
.THURSDAY...Showers and a chance of thunderstorms. Highs in the
mid 70s. Minimum RH 61 percent. Light winds.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 50s. Light winds.
.FRIDAY...Showers and a slight chance of thunderstorms. Highs in
the mid 70s. Minimum RH 58 percent. Southeast winds less than
10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows around 60. Light winds.
.SATURDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 70s. Minimum RH 62 percent.
South winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 50s. Light winds.
.SUNDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 70s. Minimum RH
50 percent. Light winds.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 50s. Light
winds.
.MONDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 46 percent.
Southeast 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.
$$
TNZ102-230745-
East Polk-
Including the cities of Big Frog Mountain, Ducktown,
and Turtletown
238 AM EDT Tue Apr 22 2025
Today Tonight Wed
Cloud Cover Mcldy Mcldy Mcldy
Temp (24h trend) 68-73 (-10) 54-59 (-4) 73-78
RH % (24h trend) 54-59 (+20) 95-100 (-1) 48-53
RH Recovery Excellent
AM 20FT Wnd (mph) W 5 Lgt/Var
PM 20FT Wnd (mph) SW 5 Lgt/Var Lgt/Var
Transport Wnd (mph) SW 7 SE 3 SW 7
Mixing Hgt(ft-agl) 2280 170 4190
Vent Rate (mph-ft) 15960 510 29330
Max Dispersion Early 11 Poor 3 Very Poor 21 Fair
Max Dispersion Late 14 Gen Poor 2 Very Poor 23 Fair
Category Day 2 1 2
Max LVORI Early 9 6 7
Max LVORI Late 3 8 3
Precip Chance (%) 70 30 70
Precip Type Tstms Tstms Tstms
Precip Duration 2 1 2
Precip Amount 0.40 0.02 0.33
Precip Begin 8 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 50 30 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 50s. Light winds.
.THURSDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 58 percent. Light
winds.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 50s. Light winds.
.FRIDAY...Showers and a slight chance of thunderstorms. Highs in
the upper 70s. Minimum RH 55 percent. Southeast winds less than
10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows around 60. Light winds.
.SATURDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 58 percent. South
winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the upper 50s. Light
winds.
.SUNDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
47 percent. Light winds.
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 50s. Light winds.
.MONDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs around 80. Minimum RH 44 percent. Southeast
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.
$$
NCZ060-230745-
Cherokee-
Including the cities of Andrews, Marble, Topton, Hiawasse Dam,
Murphy, Unaka, and Violet
238 AM EDT Tue Apr 22 2025
Today Tonight Wed
Cloud Cover Mcldy Mcldy Mcldy
Temp (24h trend) 67-72 (-10) 53-58 (-4) 73-78
RH % (24h trend) 52-57 (+19) 95-100 (0) 48-53
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) SW 8 E 5 S 7
Mixing Hgt(ft-agl) 2340 230 4400
Vent Rate (mph-ft) 18720 1150 30800
Max Dispersion Early 13 Gen Poor 4 Very Poor 24 Fair
Max Dispersion Late 16 Gen Poor 2 Very Poor 25 Fair
Category Day 2 1 3
Max LVORI Early 9 6 7
Max LVORI Late 3 8 3
Precip Chance (%) 80 40 80
Precip Type Tstms Tstms Tstms
Precip Duration 3 1 5
Precip Amount 0.51 0.02 0.29
Precip Begin 8 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 50 30 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 50s. Light
winds.
.THURSDAY...Showers and a chance of thunderstorms. Highs in the
mid 70s. Minimum RH 59 percent. Light winds.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 50s. Light winds.
.FRIDAY...Showers and a slight chance of thunderstorms. Highs in
the mid 70s. Minimum RH 58 percent. Southeast winds less than
10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 50s. Light winds.
.SATURDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 58 percent. South
winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the mid 50s. Light winds.
.SUNDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
48 percent. Light winds.
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 50s. Light winds.
.MONDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 45 percent.
East 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.
$$
NCZ061-230745-
Clay-
Including the cities of Shooting Creek, Brasstown, Hayesville,
and Tusquitee
238 AM EDT Tue Apr 22 2025
Today Tonight Wed
Cloud Cover Mcldy Mcldy Mcldy
Temp (24h trend) 65-70 (-9) 51-56 (-4) 70-75
RH % (24h trend) 62-67 (+24) 95-100 (0) 56-61
RH Recovery Excellent
AM 20FT Wnd (mph) W 6 Lgt/Var
PM 20FT Wnd (mph) SW 5 Lgt/Var Lgt/Var
Transport Wnd (mph) W 6 NE 5 S 7
Mixing Hgt(ft-agl) 2170 160 4070
Vent Rate (mph-ft) 13020 800 28490
Max Dispersion Early 12 Poor 4 Very Poor 26 Fair
Max Dispersion Late 15 Gen Poor 2 Very Poor 27 Fair
Category Day 1 1 2
Max LVORI Early 9 6 7
Max LVORI Late 4 8 3
Precip Chance (%) 90 40 80
Precip Type Tstms Tstms Tstms
Precip Duration 3 1 5
Precip Amount 0.50 0.04 0.48
Precip Begin 8 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 50 30 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 50s. Light winds.
.THURSDAY...Showers and a chance of thunderstorms. Highs in the
lower 70s. Minimum RH 69 percent. East winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 50s. Light winds.
.FRIDAY...Showers and a slight chance of thunderstorms. Highs in
the lower 70s. Minimum RH 66 percent. Southeast winds less than
10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 50s. Light winds.
.SATURDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 70s. Minimum RH 63 percent.
Southwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the mid 50s. Light winds.
.SUNDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 70s. Minimum RH
53 percent. North winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the lower 50s. Light
winds.
.MONDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the mid 70s. Minimum RH 51 percent.
Southeast 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.
$$
TNZ015-230745-
Hancock-
Including the cities of Evanston, Sneedville, Treadway,
and Kyles Ford
238 AM EDT Tue Apr 22 2025
Today Tonight Wed
Cloud Cover Mcldy Pcldy Pcldy
Temp (24h trend) 71-76 (-6) 51-56 (-5) 76-81
RH % (24h trend) 40-45 (-4) 92-97 (-5) 41-46
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) W 6 E 6 S 6
Mixing Hgt(ft-agl) 4650 190 4770
Vent Rate (mph-ft) 27900 1140 28620
Max Dispersion Early 21 Fair 2 Very Poor 18 Gen Poor
Max Dispersion Late 23 Fair 2 Very Poor 26 Fair
Category Day 3 1 3
Max LVORI Early 8 6 7
Max LVORI Late 2 7 2
Precip Chance (%) 30 20 50
Precip Type Tstms None Tstms
Precip Duration 1 1
Precip Amount 0.01 0.01 0.07
Precip Begin 8 AM 7 AM Continuing
Precip End 7 PM Continuing Continuing
Chance of Thunder (%) 20 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 50s. Light
winds.
.THURSDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 52 percent.
Light winds.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 50s. Light winds.
.FRIDAY...Showers and a slight chance of thunderstorms. Highs in
the upper 70s. Minimum RH 57 percent. Light winds.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 50s. Light winds.
.SATURDAY...Showers and a chance of thunderstorms. Highs in the
mid 70s. Minimum RH 62 percent. Southwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the mid 50s. Light winds.
.SUNDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
45 percent. Light winds.
.SUNDAY NIGHT...Partly cloudy. Lows in the lower 50s. Light
winds.
.MONDAY...Mostly sunny with a slight chance of showers. Highs
around 80. Minimum RH 45 percent. Light winds.
*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.
$$
TNZ016-230745-
Hawkins-
Including the city of Mooresburg
238 AM EDT Tue Apr 22 2025
Today Tonight Wed
Cloud Cover Mcldy Pcldy Pcldy
Temp (24h trend) 71-76 (-7) 51-56 (-5) 76-81
RH % (24h trend) 47-52 (+4) 95-100 (-2) 44-49
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) W 6 NE 6 S 6
Mixing Hgt(ft-agl) 4270 230 4690
Vent Rate (mph-ft) 25620 1380 28140
Max Dispersion Early 18 Gen Poor 2 Very Poor 19 Gen Poor
Max Dispersion Late 23 Fair 2 Very Poor 23 Fair
Category Day 2 1 3
Max LVORI Early 9 6 7
Max LVORI Late 3 8 3
Precip Chance (%) 40 20 60
Precip Type Tstms None Tstms
Precip Duration 1 2
Precip Amount 0.01 0.01 0.14
Precip Begin 8 AM 6 AM Continuing
Precip End 8 PM Continuing Continuing
Chance of Thunder (%) 20 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the mid 50s. Light winds.
.THURSDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 57 percent.
Light winds.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 50s. Light winds.
.FRIDAY...Showers and a slight chance of thunderstorms. Highs in
the upper 70s. Minimum RH 59 percent. Light winds.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the upper 50s. Light winds.
.SATURDAY...Showers and a chance of thunderstorms. Highs in the
mid 70s. Minimum RH 66 percent. Southwest winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the mid 50s. Light winds.
.SUNDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
46 percent. Light winds.
.SUNDAY NIGHT...Partly cloudy. Lows in the lower 50s. Light
winds.
.MONDAY...Mostly sunny with a slight chance of showers. Highs
around 80. Minimum RH 46 percent. Light winds.
*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.
$$
TNZ017-230745-
Sullivan-
Including the cities of Kingsport, Bristol TN,
and South Holston Dam
238 AM EDT Tue Apr 22 2025
Today Tonight Wed
Cloud Cover Mcldy Pcldy Pcldy
Temp (24h trend) 69-74 (-9) 51-56 (-6) 74-79
RH % (24h trend) 49-54 (+10) 94-99 (-2) 46-51
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var SE 5
Transport Wnd (mph) W 7 E 6 S 7
Mixing Hgt(ft-agl) 4100 290 4490
Vent Rate (mph-ft) 28700 1740 31430
Max Dispersion Early 20 Gen Poor 3 Very Poor 24 Fair
Max Dispersion Late 26 Fair 2 Very Poor 27 Fair
Category Day 2 1 3
Max LVORI Early 8 5 7
Max LVORI Late 3 7 3
Precip Chance (%) 50 20 60
Precip Type Tstms Showers Tstms
Precip Duration 1 1 2
Precip Amount 0.01 0.01 0.14
Precip Begin 8 AM 6 AM Continuing
Precip End 8 PM Continuing Continuing
Chance of Thunder (%) 30 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 50s. Light winds.
.THURSDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 57 percent. East
winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 50s. Light winds.
.FRIDAY...Showers and a slight chance of thunderstorms. Highs in
the upper 70s. Minimum RH 58 percent. Southeast winds less than
10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows around 60. Light winds.
.SATURDAY...Showers and a chance of thunderstorms. Highs in the
lower 70s. Minimum RH 66 percent. Southwest winds less than
10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the mid 50s. Light winds.
.SUNDAY...Mostly sunny with a chance of showers. Highs in the mid
70s. Minimum RH 47 percent. North winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the lower 50s. Light
winds.
.MONDAY...Mostly sunny with a slight chance of showers. Highs in
the upper 70s. Minimum RH 45 percent. Light winds.
*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.
$$
TNZ046-230745-
Northwest Carter-
Including the city of Elizabethton
238 AM EDT Tue Apr 22 2025
Today Tonight Wed
Cloud Cover Mcldy Pcldy Pcldy
Temp (24h trend) 67-72 (-11) 51-56 (-5) 72-77
RH % (24h trend) 50-55 (+15) 91-96 (-4) 46-51
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) W 8 SE 5 SE 8
Mixing Hgt(ft-agl) 3300 210 4180
Vent Rate (mph-ft) 26400 1050 33440
Max Dispersion Early 18 Gen Poor 3 Very Poor 26 Fair
Max Dispersion Late 22 Fair 3 Very Poor 31 Fair
Category Day 3 1 3
Max LVORI Early 7 6 6
Max LVORI Late 3 7 2
Precip Chance (%) 60 20 70
Precip Type Tstms Showers Tstms
Precip Duration 2 1 2
Precip Amount 0.07 0.01 0.28
Precip Begin 8 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 30 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a chance of showers. Lows
in the mid 50s. Light winds.
.THURSDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 54 percent.
Southeast winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 50s. Light winds.
.FRIDAY...Showers and a slight chance of thunderstorms. Highs in
the mid 70s. Minimum RH 55 percent. Southeast winds less than
10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows in the upper 50s. Light winds.
.SATURDAY...Showers and a chance of thunderstorms. Highs in the
lower 70s. Minimum RH 65 percent. Southwest winds less than
10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the mid 50s. Light winds.
.SUNDAY...Mostly sunny with a chance of showers. Highs in the mid
70s. Minimum RH 47 percent. North winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the lower 50s. Light
winds.
.MONDAY...Mostly sunny with a slight chance of showers. Highs in
the upper 70s. Minimum RH 42 percent. Southeast 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.
$$
TNZ044-230745-
Washington TN-
Including the city of Johnson City
238 AM EDT Tue Apr 22 2025
Today Tonight Wed
Cloud Cover Mcldy Pcldy Pcldy
Temp (24h trend) 68-73 (-11) 52-57 (-5) 73-78
RH % (24h trend) 55-60 (+15) 95-100 (-1) 50-55
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) W 6 E 5 SE 7
Mixing Hgt(ft-agl) 3380 260 4270
Vent Rate (mph-ft) 20280 1300 29890
Max Dispersion Early 15 Gen Poor 3 Very Poor 20 Gen Poor
Max Dispersion Late 17 Gen Poor 2 Very Poor 25 Fair
Category Day 2 1 2
Max LVORI Early 8 6 7
Max LVORI Late 3 8 3
Precip Chance (%) 60 20 70
Precip Type Tstms Showers Tstms
Precip Duration 2 1 2
Precip Amount 0.06 0.01 0.11
Precip Begin 8 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 30 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Partly cloudy with a chance of showers. Lows
in the mid 50s. Light winds.
.THURSDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 59 percent.
Southeast winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 50s. Light winds.
.FRIDAY...Showers and a slight chance of thunderstorms. Highs in
the upper 70s. Minimum RH 60 percent. Southeast winds less than
10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a slight
chance of thunderstorms. Lows around 60. Southwest winds less
than 10 mph.
.SATURDAY...Showers and a chance of thunderstorms. Highs in the
lower 70s. Minimum RH 69 percent. Southwest winds less than
10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the mid 50s. Light winds.
.SUNDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 70s. Minimum RH
51 percent. North winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the lower 50s. Light
winds.
.MONDAY...Mostly sunny with a slight chance of showers. Highs in
the upper 70s. Minimum RH 46 percent. East 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.
$$
TNZ042-230745-
Northwest Greene-
Including the city of Greeneville
238 AM EDT Tue Apr 22 2025
Today Tonight Wed
Cloud Cover Mcldy Mcldy Pcldy
Temp (24h trend) 69-74 (-10) 52-57 (-5) 75-80
RH % (24h trend) 55-60 (+15) 95-100 (0) 48-53
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) W 6 E 5 S 5
Mixing Hgt(ft-agl) 3490 270 4540
Vent Rate (mph-ft) 20940 1350 22700
Max Dispersion Early 12 Poor 3 Very Poor 15 Gen Poor
Max Dispersion Late 17 Gen Poor 2 Very Poor 20 Gen Poor
Category Day 2 1 2
Max LVORI Early 9 6 8
Max LVORI Late 3 9 3
Precip Chance (%) 60 20 70
Precip Type Tstms Showers Tstms
Precip Duration 2 1 2
Precip Amount 0.07 0.01 0.10
Precip Begin 8 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 30 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 50s. Light winds.
.THURSDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 58 percent.
East winds less than 10 mph.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 50s. Light winds.
.FRIDAY...Showers and a slight chance of thunderstorms. Highs in
the upper 70s. Minimum RH 58 percent. Southeast winds less than
10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows around 60. Light winds.
.SATURDAY...Showers and a chance of thunderstorms. Highs in the
mid 70s. Minimum RH 66 percent. South winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the mid 50s. Light winds.
.SUNDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
49 percent. North winds less than 10 mph.
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 50s. Light winds.
.MONDAY...Mostly sunny with a slight chance of showers. Highs
around 80. Minimum RH 46 percent. East winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ038-230745-
Grainger-
Including the city of Bean Station
238 AM EDT Tue Apr 22 2025
Today Tonight Wed
Cloud Cover Mcldy Pcldy Pcldy
Temp (24h trend) 72-77 (-6) 53-58 (-5) 76-81
RH % (24h trend) 47-52 (+3) 95-100 (-1) 44-49
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) W 6 E 6 S 6
Mixing Hgt(ft-agl) 4520 200 4660
Vent Rate (mph-ft) 27120 1200 27960
Max Dispersion Early 16 Gen Poor 2 Very Poor 17 Gen Poor
Max Dispersion Late 22 Fair 2 Very Poor 24 Fair
Category Day 3 1 3
Max LVORI Early 9 6 7
Max LVORI Late 3 8 3
Precip Chance (%) 40 0 60
Precip Type Tstms None Tstms
Precip Duration 1 2
Precip Amount 0.01 0.00 0.09
Precip Begin 8 AM Continuing
Precip End 8 PM Continuing
Chance of Thunder (%) 20 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 50s. Light winds.
.THURSDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 56 percent.
Light winds.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 50s. Light winds.
.FRIDAY...Showers and a slight chance of thunderstorms. Highs in
the upper 70s. Minimum RH 59 percent. Light winds.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 60s. Light winds.
.SATURDAY...Showers and a chance of thunderstorms. Highs in the
mid 70s. Minimum RH 64 percent. Southwest winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 50s. Light winds.
.SUNDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
48 percent. Light winds.
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 50s. Light winds.
.MONDAY...Mostly sunny with a slight chance of showers. Highs in
the lower 80s. Minimum RH 47 percent. Light winds.
*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.
$$
TNZ039-230745-
Hamblen-
Including the cities of Alpha, Morristown, and Russellville
238 AM EDT Tue Apr 22 2025
Today Tonight Wed
Cloud Cover Mcldy Pcldy Pcldy
Temp (24h trend) 70-75 (-9) 52-57 (-5) 76-81
RH % (24h trend) 51-56 (+9) 95-100 (0) 46-51
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) W 6 NE 5 S 6
Mixing Hgt(ft-agl) 3980 230 4610
Vent Rate (mph-ft) 23880 1150 27660
Max Dispersion Early 11 Poor 2 Very Poor 13 Gen Poor
Max Dispersion Late 20 Gen Poor 2 Very Poor 22 Fair
Category Day 2 1 3
Max LVORI Early 9 7 9
Max LVORI Late 3 9 3
Precip Chance (%) 40 20 60
Precip Type Tstms None Tstms
Precip Duration 1 2
Precip Amount 0.01 0.01 0.07
Precip Begin 8 AM 6 AM Continuing
Precip End 8 PM Continuing Continuing
Chance of Thunder (%) 30 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 50s. Light winds.
.THURSDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 57 percent.
Light winds.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 50s. Light winds.
.FRIDAY...Showers and a slight chance of thunderstorms. Highs in
the upper 70s. Minimum RH 58 percent. Light winds.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows around 60. Light winds.
.SATURDAY...Showers and a chance of thunderstorms. Highs in the
mid 70s. Minimum RH 64 percent. Southwest winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 50s. Light winds.
.SUNDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
48 percent. Light winds.
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 50s. Light winds.
.MONDAY...Mostly sunny with a slight chance of showers. Highs
around 80. Minimum RH 47 percent. Light winds.
*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.
$$
TNZ040-230745-
Northwest Cocke-
Including the cities of Bybee and Newport
238 AM EDT Tue Apr 22 2025
Today Tonight Wed
Cloud Cover Mcldy Mcldy Pcldy
Temp (24h trend) 68-73 (-12) 53-58 (-5) 75-80
RH % (24h trend) 56-61 (+22) 95-100 (+1) 47-52
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) W 6 E 3 S 5
Mixing Hgt(ft-agl) 3020 240 4470
Vent Rate (mph-ft) 18120 720 22350
Max Dispersion Early 8 Poor 3 Very Poor 15 Gen Poor
Max Dispersion Late 15 Gen Poor 2 Very Poor 18 Gen Poor
Category Day 2 1 2
Max LVORI Early 9 6 8
Max LVORI Late 4 9 3
Precip Chance (%) 60 20 70
Precip Type Tstms Showers Tstms
Precip Duration 2 1 2
Precip Amount 0.16 0.02 0.06
Precip Begin 8 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 40 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 50s. Light winds.
.THURSDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 56 percent. Light winds.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 50s. Light winds.
.FRIDAY...Showers and a slight chance of thunderstorms. Highs in
the upper 70s. Minimum RH 55 percent. Light winds.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows around 60. Light winds.
.SATURDAY...Showers and a chance of thunderstorms. Highs in the
mid 70s. Minimum RH 61 percent. South winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 50s. Light winds.
.SUNDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
48 percent. Light winds.
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 50s. Light winds.
.MONDAY...Mostly sunny with a slight chance of showers. Highs
around 80. Minimum RH 44 percent. Light winds.
*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.
$$
TNZ070-230745-
Jefferson-
Including the cities of Jefferson City, Strawberry Plains,
Chestnut Hill, Dandridge, and White Pine
238 AM EDT Tue Apr 22 2025
Today Tonight Wed
Cloud Cover Mcldy Pcldy Pcldy
Temp (24h trend) 70-75 (-9) 54-59 (-4) 76-81
RH % (24h trend) 56-61 (+17) 95-100 (+1) 48-53
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) W 6 E 5 S 5
Mixing Hgt(ft-agl) 3480 280 4470
Vent Rate (mph-ft) 20880 1400 22350
Max Dispersion Early 9 Poor 2 Very Poor 16 Gen Poor
Max Dispersion Late 17 Gen Poor 2 Very Poor 20 Gen Poor
Category Day 2 1 2
Max LVORI Early 9 6 8
Max LVORI Late 3 9 3
Precip Chance (%) 50 20 70
Precip Type Tstms Showers Tstms
Precip Duration 1 1 2
Precip Amount 0.07 0.01 0.06
Precip Begin 8 AM 6 AM Continuing
Precip End 8 PM Continuing Continuing
Chance of Thunder (%) 30 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 50s. Light winds.
.THURSDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 59 percent.
Light winds.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 50s. Light winds.
.FRIDAY...Showers and a slight chance of thunderstorms. Highs in
the upper 70s. Minimum RH 59 percent. Light winds.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 60s. Light winds.
.SATURDAY...Showers and a chance of thunderstorms. Highs in the
mid 70s. Minimum RH 64 percent. Southwest winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 50s. Light winds.
.SUNDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
49 percent. Light winds.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 50s. Light
winds.
.MONDAY...Mostly sunny with a slight chance of showers. Highs in
the lower 80s. Minimum RH 48 percent. Light winds.
*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.
$$
TNZ035-230745-
Morgan-
Including the cities of Pine Orchard, High Point, and Petros
238 AM EDT Tue Apr 22 2025
Today Tonight Wed
Cloud Cover Mcldy Pcldy Pcldy
Temp (24h trend) 72-77 (-1) 52-57 (-3) 75-80
RH % (24h trend) 43-48 (-10) 95-100 (-1) 43-48
RH Recovery Excellent
AM 20FT Wnd (mph) NE 5 Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) W 5 E 5 S 7
Mixing Hgt(ft-agl) 4480 240 4520
Vent Rate (mph-ft) 22400 1200 31640
Max Dispersion Early 16 Gen Poor 2 Very Poor 16 Gen Poor
Max Dispersion Late 19 Gen Poor 2 Very Poor 25 Fair
Category Day 2 1 3
Max LVORI Early 9 6 8
Max LVORI Late 3 8 2
Precip Chance (%) 30 0 50
Precip Type Tstms None Tstms
Precip Duration 1 1
Precip Amount 0.01 0.00 0.08
Precip Begin 8 AM Continuing
Precip End 8 PM 8 PM
Chance of Thunder (%) 20 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 50s. Light
winds.
.THURSDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 59 percent. Light
winds.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 50s. Light winds.
.FRIDAY...Showers and a slight chance of thunderstorms. Highs in
the mid 70s. Minimum RH 65 percent. South winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows around 60. Light winds.
.SATURDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 61 percent.
Southwest winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the mid 50s. Light winds.
.SUNDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
47 percent. Light winds.
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 50s. Light winds.
.MONDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs around 80. Minimum RH 49 percent. Southeast
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.
$$
TNZ012-230745-
Scott TN-
Including the cities of Big South Fork National, Oneida,
Smokey Junction, Elgin, Huntsville, Norma, and Slick Rock
238 AM EDT Tue Apr 22 2025
Today Tonight Wed
Cloud Cover Pcldy Pcldy Pcldy
Temp (24h trend) 72-77 (0) 52-57 (-2) 75-80
RH % (24h trend) 36-41 (-18) 92-97 (-1) 42-47
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) NW 5 SE 6 SE 7
Mixing Hgt(ft-agl) 5130 250 5090
Vent Rate (mph-ft) 25650 1500 35630
Max Dispersion Early 19 Gen Poor 2 Very Poor 17 Gen Poor
Max Dispersion Late 23 Fair 2 Very Poor 30 Fair
Category Day 2 1 3
Max LVORI Early 9 4 7
Max LVORI Late 2 7 2
Precip Chance (%) 20 0 50
Precip Type Showers None Tstms
Precip Duration 1 1
Precip Amount 0.01 0.00 0.05
Precip Begin 8 AM Continuing
Precip End 7 PM 8 PM
Chance of Thunder (%) 0 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 50s. Light
winds.
.THURSDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 60 percent.
Light winds.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 50s. Light winds.
.FRIDAY...Showers and a slight chance of thunderstorms. Highs in
the mid 70s. Minimum RH 65 percent. South winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows around 60. South winds less than 10 mph.
.SATURDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 65 percent.
Southwest winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the mid 50s. Light winds.
.SUNDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
48 percent. Light winds.
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 50s. Light winds.
.MONDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs around 80. Minimum RH 49 percent.
South winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ013-230745-
Campbell-
Including the cities of Fincastle, La Follette, Elk Valley,
Jellico, White Oak, Caryville, and Royal Blue
238 AM EDT Tue Apr 22 2025
Today Tonight Wed
Cloud Cover Mcldy Pcldy Pcldy
Temp (24h trend) 70-75 (-2) 53-58 (-3) 74-79
RH % (24h trend) 41-46 (-12) 89-94 (-2) 44-49
RH Recovery Excellent
AM 20FT Wnd (mph) N 5 Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) W 6 SE 6 SE 7
Mixing Hgt(ft-agl) 5090 160 4410
Vent Rate (mph-ft) 30540 960 30870
Max Dispersion Early 19 Gen Poor 2 Very Poor 19 Gen Poor
Max Dispersion Late 25 Fair 2 Very Poor 26 Fair
Category Day 3 1 3
Max LVORI Early 8 4 6
Max LVORI Late 2 6 2
Precip Chance (%) 20 20 50
Precip Type Tstms None Tstms
Precip Duration 1 1
Precip Amount 0.01 0.01 0.08
Precip Begin 8 AM 7 AM Continuing
Precip End 7 PM Continuing 8 PM
Chance of Thunder (%) 20 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 50s. Light
winds.
.THURSDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 61 percent. Light
winds.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows around 60. Light winds.
.FRIDAY...Showers and a slight chance of thunderstorms. Highs in
the mid 70s. Minimum RH 66 percent. Southeast winds less than
10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 60s. Light winds.
.SATURDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 70s. Minimum RH 66 percent.
Southwest winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 50s. Light winds.
.SUNDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the mid 70s. Minimum RH
51 percent. Light winds.
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 50s. Light winds.
.MONDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 51 percent.
Southeast 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.
$$
TNZ014-230745-
Claiborne-
Including the cities of Lone Mountain, Sandlick, Springdale,
Arthur, Harrogate-Shawanee, Clairfield, and Howard Quarter
238 AM EDT Tue Apr 22 2025
Today Tonight Wed
Cloud Cover Mcldy Pcldy Pcldy
Temp (24h trend) 71-76 (-4) 52-57 (-4) 75-80
RH % (24h trend) 40-45 (-8) 92-97 (-3) 43-48
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) W 6 E 6 S 7
Mixing Hgt(ft-agl) 5020 210 4700
Vent Rate (mph-ft) 30120 1260 32900
Max Dispersion Early 20 Gen Poor 2 Very Poor 18 Gen Poor
Max Dispersion Late 25 Fair 2 Very Poor 28 Fair
Category Day 3 1 3
Max LVORI Early 8 5 7
Max LVORI Late 2 7 2
Precip Chance (%) 20 20 50
Precip Type Tstms None Tstms
Precip Duration 1 1
Precip Amount 0.01 0.01 0.06
Precip Begin 8 AM 7 AM Continuing
Precip End 7 PM Continuing 8 PM
Chance of Thunder (%) 20 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 50s. Light
winds.
.THURSDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 56 percent.
Light winds.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 50s. Light winds.
.FRIDAY...Showers and a slight chance of thunderstorms. Highs in
the upper 70s. Minimum RH 61 percent. Southeast winds less than
10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows around 60. Light winds.
.SATURDAY...Showers and a chance of thunderstorms. Highs in the
mid 70s. Minimum RH 64 percent. Southwest winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the mid 50s. Light winds.
.SUNDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
47 percent. Light winds.
.SUNDAY NIGHT...Partly cloudy. Lows in the mid 50s. Light winds.
.MONDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs around 80. Minimum RH 48 percent. Light
winds.
*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.
$$
TNZ037-230745-
Union-
Including the cities of Maynardville, Norris Lake, Paulette,
Rose Hill, Sharps Chapel, and Luttrell
238 AM EDT Tue Apr 22 2025
Today Tonight Wed
Cloud Cover Mcldy Pcldy Pcldy
Temp (24h trend) 72-77 (-4) 54-59 (-4) 76-81
RH % (24h trend) 43-48 (-3) 93-98 (-1) 43-48
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) W 6 E 5 S 7
Mixing Hgt(ft-agl) 4970 260 4850
Vent Rate (mph-ft) 29820 1300 33950
Max Dispersion Early 20 Gen Poor 2 Very Poor 18 Gen Poor
Max Dispersion Late 25 Fair 2 Very Poor 27 Fair
Category Day 3 1 3
Max LVORI Early 7 5 7
Max LVORI Late 2 8 2
Precip Chance (%) 30 20 50
Precip Type Tstms None Tstms
Precip Duration 1 1
Precip Amount 0.01 0.01 0.09
Precip Begin 8 AM 7 AM Continuing
Precip End 7 PM Continuing 8 PM
Chance of Thunder (%) 20 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 50s. Light
winds.
.THURSDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 57 percent.
Light winds.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows around 60. Light winds.
.FRIDAY...Showers and a slight chance of thunderstorms. Highs in
the upper 70s. Minimum RH 61 percent. South winds less than
10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 60s. Light winds.
.SATURDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 63 percent.
Southwest winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 50s. Light winds.
.SUNDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
48 percent. Light winds.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 50s. Light
winds.
.MONDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 48 percent.
Light winds.
*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.
$$
TNZ036-230745-
Anderson-
Including the cities of Oak Ridge and Clinton
238 AM EDT Tue Apr 22 2025
Today Tonight Wed
Cloud Cover Mcldy Pcldy Pcldy
Temp (24h trend) 71-76 (-4) 54-59 (-4) 74-79
RH % (24h trend) 50-55 (0) 95-100 (0) 44-49
RH Recovery Excellent
AM 20FT Wnd (mph) NE 6 Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) W 5 NE 5 S 7
Mixing Hgt(ft-agl) 4330 240 4640
Vent Rate (mph-ft) 21650 1200 32480
Max Dispersion Early 16 Gen Poor 2 Very Poor 16 Gen Poor
Max Dispersion Late 19 Gen Poor 2 Very Poor 27 Fair
Category Day 2 1 3
Max LVORI Early 8 6 7
Max LVORI Late 3 8 2
Precip Chance (%) 30 20 60
Precip Type Tstms Showers Tstms
Precip Duration 1 1 1
Precip Amount 0.01 0.01 0.10
Precip Begin 8 AM 6 AM Continuing
Precip End 8 PM Continuing 8 PM
Chance of Thunder (%) 30 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 50s. Light
winds.
.THURSDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 61 percent. Light
winds.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows around 60. Light winds.
.FRIDAY...Showers and a slight chance of thunderstorms. Highs in
the mid 70s. Minimum RH 65 percent. South winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 60s. Light winds.
.SATURDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 64 percent.
Southwest winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 50s. Light winds.
.SUNDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
48 percent. Light winds.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 50s. Light
winds.
.MONDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs around 80. Minimum RH 50 percent. South
winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ069-230745-
Knox-
Including the cities of Bearden, Knoxville, and Lake Forest
238 AM EDT Tue Apr 22 2025
Today Tonight Wed
Cloud Cover Mcldy Mcldy Pcldy
Temp (24h trend) 71-76 (-7) 54-59 (-5) 76-81
RH % (24h trend) 55-60 (+11) 95-100 (+3) 46-51
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) W 5 S 5 SW 7
Mixing Hgt(ft-agl) 3650 310 4810
Vent Rate (mph-ft) 18250 1550 33670
Max Dispersion Early 12 Poor 3 Very Poor 18 Gen Poor
Max Dispersion Late 16 Gen Poor 2 Very Poor 29 Fair
Category Day 2 1 3
Max LVORI Early 8 6 8
Max LVORI Late 3 9 3
Precip Chance (%) 40 20 60
Precip Type Tstms Showers Tstms
Precip Duration 1 1 2
Precip Amount 0.04 0.01 0.05
Precip Begin 8 AM 5 AM Continuing
Precip End 8 PM Continuing Continuing
Chance of Thunder (%) 30 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 50s. Light winds.
.THURSDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 60 percent.
Light winds.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows around 60. Light winds.
.FRIDAY...Showers and a slight chance of thunderstorms. Highs in
the upper 70s. Minimum RH 62 percent. South winds less than
10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 60s. Southwest winds less than
10 mph.
.SATURDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 62 percent.
Southwest winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 50s. Light winds.
.SUNDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs around 80. Minimum RH 48 percent.
Light winds.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 50s. Light
winds.
.MONDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 48 percent.
Light winds.
*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.
$$
TNZ073-230745-
North Sevier-
Including the cities of Harrisburg, Kodak, McMahan, Sevierville,
Seymour, and Pigeon Forge
238 AM EDT Tue Apr 22 2025
Today Tonight Wed
Cloud Cover Mcldy Mcldy Pcldy
Temp (24h trend) 69-74 (-11) 54-59 (-4) 75-80
RH % (24h trend) 59-64 (+24) 95-100 (0) 50-55
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) W 5 E 5 S 5
Mixing Hgt(ft-agl) 2710 330 4400
Vent Rate (mph-ft) 13550 1650 22000
Max Dispersion Early 9 Poor 3 Very Poor 16 Gen Poor
Max Dispersion Late 13 Gen Poor 2 Very Poor 19 Gen Poor
Category Day 1 1 2
Max LVORI Early 9 6 8
Max LVORI Late 4 8 3
Precip Chance (%) 60 20 70
Precip Type Tstms Showers Tstms
Precip Duration 2 1 2
Precip Amount 0.18 0.01 0.16
Precip Begin 8 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 40 0 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers.
Lows in the upper 50s. Light winds.
.THURSDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 59 percent. Light winds.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 50s. Light winds.
.FRIDAY...Showers and a slight chance of thunderstorms. Highs in
the upper 70s. Minimum RH 58 percent. Light winds.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 60s. Light winds.
.SATURDAY...Showers and a chance of thunderstorms. Highs in the
mid 70s. Minimum RH 62 percent. South winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 50s. Light winds.
.SUNDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the upper 70s. Minimum RH
49 percent. Light winds.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 50s. Light
winds.
.MONDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 47 percent.
Light winds.
*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.
$$
TNZ067-230745-
Roane-
Including the cities of Harriman, Eagle Furnace, Rockwood,
Bradbury, Fairview, Kingston, and Oliver Springs
238 AM EDT Tue Apr 22 2025
Today Tonight Wed
Cloud Cover Mcldy Mcldy Pcldy
Temp (24h trend) 72-77 (-5) 53-58 (-4) 76-81
RH % (24h trend) 55-60 (+7) 95-100 (0) 46-51
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) SW 5 E 3 S 7
Mixing Hgt(ft-agl) 3160 320 4430
Vent Rate (mph-ft) 15800 960 31010
Max Dispersion Early 11 Poor 2 Very Poor 14 Gen Poor
Max Dispersion Late 15 Gen Poor 2 Very Poor 25 Fair
Category Day 1 1 3
Max LVORI Early 9 8 9
Max LVORI Late 3 10 3
Precip Chance (%) 40 20 60
Precip Type Tstms Showers Tstms
Precip Duration 1 1 2
Precip Amount 0.04 0.01 0.04
Precip Begin 8 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 40 0 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Partly cloudy with a slight chance of showers.
Lows in the upper 50s. Light winds.
.THURSDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 61 percent.
Light winds.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 50s. Light winds.
.FRIDAY...Showers and a slight chance of thunderstorms. Highs in
the upper 70s. Minimum RH 64 percent. South winds less than
10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows around 60. Light winds.
.SATURDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 59 percent.
Southwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the upper 50s. Light
winds.
.SUNDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 80s. Minimum RH
47 percent. Light winds.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 50s. Light
winds.
.MONDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 49 percent.
South winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ068-230745-
Loudon-
Including the cities of Lenoir City and Loudon
238 AM EDT Tue Apr 22 2025
Today Tonight Wed
Cloud Cover Mcldy Mcldy Pcldy
Temp (24h trend) 71-76 (-7) 54-59 (-4) 76-81
RH % (24h trend) 60-65 (+15) 95-100 (0) 50-55
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) SW 6 S 5 SW 6
Mixing Hgt(ft-agl) 2720 300 4370
Vent Rate (mph-ft) 16320 1500 26220
Max Dispersion Early 9 Poor 3 Very Poor 15 Gen Poor
Max Dispersion Late 13 Gen Poor 2 Very Poor 22 Fair
Category Day 2 1 2
Max LVORI Early 9 8 10
Max LVORI Late 3 10 3
Precip Chance (%) 50 20 60
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 2
Precip Amount 0.10 0.01 0.04
Precip Begin 8 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 40 20 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 50s. Light winds.
.THURSDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 63 percent.
Light winds.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 50s. Light winds.
.FRIDAY...Showers and a slight chance of thunderstorms. Highs in
the upper 70s. Minimum RH 62 percent. South winds less than
10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows around 60. Light winds.
.SATURDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 61 percent.
Southwest winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy. Lows in the upper 50s. Light
winds.
.SUNDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 80s. Minimum RH
49 percent. Light winds.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 50s. Light
winds.
.MONDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 49 percent.
South winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ071-230745-
Northwest Blount-
Including the cities of Happy Valley, Maryville, and Alcoa
238 AM EDT Tue Apr 22 2025
Today Tonight Wed
Cloud Cover Mcldy Mcldy Pcldy
Temp (24h trend) 70-75 (-9) 56-61 (-3) 75-80
RH % (24h trend) 60-65 (+21) 95-100 (0) 51-56
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) SW 6 E 5 SW 6
Mixing Hgt(ft-agl) 2580 310 4380
Vent Rate (mph-ft) 15480 1550 26280
Max Dispersion Early 9 Poor 2 Very Poor 17 Gen Poor
Max Dispersion Late 13 Gen Poor 2 Very Poor 23 Fair
Category Day 2 1 3
Max LVORI Early 9 6 7
Max LVORI Late 4 8 3
Precip Chance (%) 60 20 70
Precip Type Tstms Tstms Tstms
Precip Duration 2 1 2
Precip Amount 0.17 0.02 0.06
Precip Begin 8 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 40 20 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows around 60. Light winds.
.THURSDAY...Showers and a chance of thunderstorms. Highs in the
upper 70s. Minimum RH 63 percent. Light winds.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows around 60. Light winds.
.FRIDAY...Showers and a slight chance of thunderstorms. Highs in
the upper 70s. Minimum RH 61 percent. Southeast winds less than
10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 60s. South winds less than
10 mph.
.SATURDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 63 percent.
South winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 50s. Light winds.
.SUNDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs around 80. Minimum RH 50 percent.
Light winds.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 50s. Light
winds.
.MONDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 48 percent.
Southeast 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.
$$
TNZ086-230745-
Northwest Monroe-
Including the cities of Sweetwater, Madisonville,
and Bullet Creek
238 AM EDT Tue Apr 22 2025
Today Tonight Wed
Cloud Cover Mcldy Mcldy Pcldy
Temp (24h trend) 71-76 (-8) 55-60 (-4) 76-81
RH % (24h trend) 57-62 (+18) 95-100 (+1) 48-53
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) SW 6 E 3 SW 6
Mixing Hgt(ft-agl) 2560 320 4470
Vent Rate (mph-ft) 15360 960 26820
Max Dispersion Early 9 Poor 3 Very Poor 17 Gen Poor
Max Dispersion Late 13 Gen Poor 2 Very Poor 22 Fair
Category Day 2 1 3
Max LVORI Early 9 7 8
Max LVORI Late 4 9 3
Precip Chance (%) 60 30 70
Precip Type Tstms Tstms Tstms
Precip Duration 2 1 2
Precip Amount 0.23 0.01 0.04
Precip Begin 8 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 50 20 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 50s. Light winds.
.THURSDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 60 percent.
Light winds.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows around 60. Light winds.
.FRIDAY...Showers and a slight chance of thunderstorms. Highs in
the upper 70s. Minimum RH 57 percent. South winds less than
10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 60s. Light winds.
.SATURDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 58 percent.
South winds less than 10 mph.
.SATURDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 50s. Light winds.
.SUNDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 80s. Minimum RH
48 percent. Light winds.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 50s. Light
winds.
.MONDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 46 percent.
Southeast 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.
$$
TNZ083-230745-
Rhea-
Including the cities of Dayton, Evensville, Old Washington,
Grandview, and Spring City
238 AM EDT Tue Apr 22 2025
Today Tonight Wed
Cloud Cover Mcldy Mcldy Pcldy
Temp (24h trend) 70-75 (-5) 54-59 (-2) 74-79
RH % (24h trend) 61-66 (+7) 95-100 (0) 52-57
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) S 5 E 3 S 6
Mixing Hgt(ft-agl) 2610 210 4140
Vent Rate (mph-ft) 13050 630 24840
Max Dispersion Early 10 Poor 2 Very Poor 16 Gen Poor
Max Dispersion Late 11 Poor 2 Very Poor 26 Fair
Category Day 1 1 2
Max LVORI Early 9 9 9
Max LVORI Late 4 10 3
Precip Chance (%) 40 20 50
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.11 0.03 0.19
Precip Begin 8 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 40 20 30
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 50s. Light winds.
.THURSDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 65 percent. Light
winds.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 50s. Light winds.
.FRIDAY...Showers and a slight chance of thunderstorms. Highs in
the mid 70s. Minimum RH 68 percent. South winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows around 60. Light winds.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 62 percent.
Southwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the upper 50s. Light
winds.
.SUNDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs around 80. Minimum RH 52 percent. Light
winds.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 50s. Light
winds.
.MONDAY...Mostly sunny. Highs in the lower 80s. Minimum RH
53 percent. South winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ084-230745-
Meigs-
Including the city of Big Spring
238 AM EDT Tue Apr 22 2025
Today Tonight Wed
Cloud Cover Mcldy Mcldy Pcldy
Temp (24h trend) 71-76 (-7) 54-59 (-3) 76-81
RH % (24h trend) 59-64 (+11) 95-100 (0) 50-55
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) SW 5 NE 3 SW 6
Mixing Hgt(ft-agl) 2630 340 4330
Vent Rate (mph-ft) 13150 1020 25980
Max Dispersion Early 8 Poor 2 Very Poor 17 Gen Poor
Max Dispersion Late 11 Poor 2 Very Poor 26 Fair
Category Day 1 1 2
Max LVORI Early 9 10 9
Max LVORI Late 3 10 3
Precip Chance (%) 50 30 50
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.15 0.03 0.12
Precip Begin 8 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 50 20 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 50s. Light winds.
.THURSDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 62 percent.
Light winds.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 50s. Light winds.
.FRIDAY...Showers and a slight chance of thunderstorms. Highs in
the upper 70s. Minimum RH 62 percent. South winds less than
10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows around 60. Light winds.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs around 80. Minimum RH 57 percent. Southwest
winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the upper 50s. Light
winds.
.SUNDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 48 percent.
Light winds.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 50s. Light
winds.
.MONDAY...Mostly sunny. Highs in the lower 80s. Minimum RH
49 percent. South winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ085-230745-
McMinn-
Including the cities of Athens, Clear Water, Dentville,
and Etowah
238 AM EDT Tue Apr 22 2025
Today Tonight Wed
Cloud Cover Mcldy Mcldy Pcldy
Temp (24h trend) 71-76 (-8) 55-60 (-3) 76-81
RH % (24h trend) 58-63 (+15) 95-100 (0) 49-54
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) SW 6 E 3 SW 7
Mixing Hgt(ft-agl) 2640 300 4490
Vent Rate (mph-ft) 15840 900 31430
Max Dispersion Early 9 Poor 3 Very Poor 18 Gen Poor
Max Dispersion Late 13 Gen Poor 1 Very Poor 26 Fair
Category Day 2 1 3
Max LVORI Early 9 9 9
Max LVORI Late 4 10 3
Precip Chance (%) 60 30 60
Precip Type Tstms Tstms Tstms
Precip Duration 2 1 2
Precip Amount 0.17 0.01 0.08
Precip Begin 8 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 50 20 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 50s. Light winds.
.THURSDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 60 percent.
Light winds.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 50s. Light winds.
.FRIDAY...Showers and a slight chance of thunderstorms. Highs in
the upper 70s. Minimum RH 58 percent. South winds less than
10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows around 60. Light winds.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 56 percent.
South winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the upper 50s. Light
winds.
.SUNDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 47 percent.
Light winds.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 50s. Light
winds.
.MONDAY...Mostly sunny. Highs in the lower 80s. Minimum RH
46 percent. Southeast 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.
$$
TNZ099-230745-
Hamilton-
Including the cities of Chattanooga, Lookout Mountain,
and Signal Mountain
238 AM EDT Tue Apr 22 2025
Today Tonight Wed
Cloud Cover Mcldy Mcldy Pcldy
Temp (24h trend) 71-76 (-7) 57-62 (-2) 75-80
RH % (24h trend) 60-65 (+9) 95-100 (+1) 50-55
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) SW 6 NE 3 S 8
Mixing Hgt(ft-agl) 2440 230 4340
Vent Rate (mph-ft) 14640 690 34720
Max Dispersion Early 10 Poor 3 Very Poor 20 Gen Poor
Max Dispersion Late 13 Gen Poor 2 Very Poor 31 Fair
Category Day 2 1 3
Max LVORI Early 9 8 7
Max LVORI Late 4 9 3
Precip Chance (%) 70 30 50
Precip Type Tstms Tstms Tstms
Precip Duration 2 1 1
Precip Amount 0.32 0.02 0.13
Precip Begin 8 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 50 20 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows around 60. Light winds.
.THURSDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 63 percent.
Light winds.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 60s. Light winds.
.FRIDAY...Showers and a slight chance of thunderstorms. Highs in
the upper 70s. Minimum RH 62 percent. South winds less than
10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 60s. Light winds.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs around 80. Minimum RH 57 percent. South
winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows around 60. Light winds.
.SUNDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 48 percent.
Light winds.
.SUNDAY NIGHT...Partly cloudy. Lows around 60. Light winds.
.MONDAY...Mostly sunny. Highs in the lower 80s. Minimum RH
49 percent. Southeast 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.
$$
TNZ100-230745-
Bradley-
Including the cities of Cleveland and Tasso
238 AM EDT Tue Apr 22 2025
Today Tonight Wed
Cloud Cover Mcldy Mcldy Mcldy
Temp (24h trend) 71-76 (-9) 56-61 (-2) 76-81
RH % (24h trend) 58-63 (+13) 95-100 (0) 48-53
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) SW 7 E 3 SW 8
Mixing Hgt(ft-agl) 2510 310 4360
Vent Rate (mph-ft) 17570 930 34880
Max Dispersion Early 10 Poor 3 Very Poor 19 Gen Poor
Max Dispersion Late 15 Gen Poor 1 Very Poor 31 Fair
Category Day 2 1 3
Max LVORI Early 9 9 9
Max LVORI Late 4 10 3
Precip Chance (%) 70 30 60
Precip Type Tstms Tstms Tstms
Precip Duration 2 1 2
Precip Amount 0.28 0.02 0.07
Precip Begin 8 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 50 20 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 50s. Light winds.
.THURSDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 59 percent.
Light winds.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows around 60. Light winds.
.FRIDAY...Showers and a slight chance of thunderstorms. Highs
around 80. Minimum RH 57 percent. South winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 60s. Light winds.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs around 80. Minimum RH 53 percent. South
winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the upper 50s. Light
winds.
.SUNDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 45 percent.
Light winds.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 50s. Light
winds.
.MONDAY...Mostly sunny. Highs in the lower 80s. Minimum RH
45 percent. Southeast 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.
$$
TNZ101-230745-
West Polk-
Including the cities of Conasauga, Archville, Benton, Parksville,
and Reliance
238 AM EDT Tue Apr 22 2025
Today Tonight Wed
Cloud Cover Mcldy Mcldy Mcldy
Temp (24h trend) 71-76 (-8) 56-61 (-3) 75-80
RH % (24h trend) 54-59 (+15) 95-100 (0) 47-52
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) SW 8 SE 3 SW 7
Mixing Hgt(ft-agl) 2530 320 4330
Vent Rate (mph-ft) 20240 960 30310
Max Dispersion Early 11 Poor 3 Very Poor 20 Gen Poor
Max Dispersion Late 17 Gen Poor 2 Very Poor 24 Fair
Category Day 2 1 2
Max LVORI Early 9 6 7
Max LVORI Late 3 9 3
Precip Chance (%) 70 30 60
Precip Type Tstms Tstms Tstms
Precip Duration 2 1 2
Precip Amount 0.26 0.01 0.06
Precip Begin 8 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 50 30 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows around 60. Light winds.
.THURSDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 55 percent.
Light winds.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 60s. Light winds.
.FRIDAY...Showers and a slight chance of thunderstorms. Highs
around 80. Minimum RH 53 percent. Southeast winds less than
10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 60s. Light winds.
.SATURDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 70s. Minimum RH 54 percent.
South winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the upper 50s. Light
winds.
.SUNDAY...Mostly sunny with a chance of showers and a slight
chance of thunderstorms. Highs in the lower 80s. Minimum RH
44 percent. Light winds.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 50s. Light
winds.
.MONDAY...Mostly sunny. Highs in the lower 80s. Minimum RH
43 percent. Southeast 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.
$$
TNZ082-230745-
Bledsoe-
Including the cities of Old Cumberland, Palio, Melvine,
Mount Crest, Pikeville, and Brayton
138 AM CDT Tue Apr 22 2025
Today Tonight Wed
Cloud Cover Mcldy Mcldy Pcldy
Temp (24h trend) 69-74 (-4) 53-58 (-2) 73-78
RH % (24h trend) 56-61 (+1) 95-100 (+1) 48-53
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) SW 5 SE 3 S 7
Mixing Hgt(ft-agl) 2700 50 4280
Vent Rate (mph-ft) 13500 150 29960
Max Dispersion Early 12 Poor 1 Very Poor 18 Gen Poor
Max Dispersion Late 13 Gen Poor 1 Very Poor 27 Fair
Category Day 1 1 2
Max LVORI Early 9 7 8
Max LVORI Late 3 9 3
Precip Chance (%) 40 20 50
Precip Type Tstms Tstms Tstms
Precip Duration 1 1 1
Precip Amount 0.21 0.03 0.29
Precip Begin 8 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 40 20 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 50s. Light winds.
.THURSDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 62 percent. Light
winds.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 50s. Light winds.
.FRIDAY...Showers and a slight chance of thunderstorms. Highs in
the mid 70s. Minimum RH 65 percent. South winds less than 10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows around 60. Light winds.
.SATURDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 60 percent.
Southwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the mid 50s. Light
winds.
.SUNDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 49 percent.
Light winds.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 50s. Light
winds.
.MONDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 51 percent.
South winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ081-230745-
Sequatchie-
Including the cities of Cagle, Dunlap, Cartwright, and Lone Oak
138 AM CDT Tue Apr 22 2025
Today Tonight Wed
Cloud Cover Mcldy Mcldy Pcldy
Temp (24h trend) 68-73 (-5) 55-60 (-2) 73-78
RH % (24h trend) 60-65 (+3) 95-100 (+1) 51-56
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) SW 7 SE 3 S 7
Mixing Hgt(ft-agl) 2220 50 4240
Vent Rate (mph-ft) 15540 150 29680
Max Dispersion Early 10 Poor 2 Very Poor 18 Gen Poor
Max Dispersion Late 12 Poor 1 Very Poor 28 Fair
Category Day 2 1 2
Max LVORI Early 9 7 7
Max LVORI Late 4 9 3
Precip Chance (%) 60 30 50
Precip Type Tstms Tstms Tstms
Precip Duration 2 1 1
Precip Amount 0.25 0.01 0.14
Precip Begin 8 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 50 20 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 50s. Light winds.
.THURSDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 64 percent. Light
winds.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows around 60. Light winds.
.FRIDAY...Showers and a slight chance of thunderstorms. Highs in
the mid 70s. Minimum RH 65 percent. Southeast winds less than
10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 60s. Light winds.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 60 percent.
Southwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows in the upper 50s. Light
winds.
.SUNDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 49 percent.
Light winds.
.SUNDAY NIGHT...Partly cloudy. Lows in the upper 50s. Light
winds.
.MONDAY...Mostly sunny. Highs in the upper 70s. Minimum RH
51 percent. Southeast 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.
$$
TNZ098-230745-
Marion-
Including the cities of South Pittsburg, Haletown (Guild),
Jasper, Martin Springs, Whitwell, Powells Crossroads,
and Monteagle
138 AM CDT Tue Apr 22 2025
Today Tonight Wed
Cloud Cover Mcldy Mcldy Pcldy
Temp (24h trend) 69-74 (-5) 57-62 (-2) 74-79
RH % (24h trend) 62-67 (+5) 93-98 (-2) 52-57
RH Recovery Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) SW 6 SE 5 SW 8
Mixing Hgt(ft-agl) 2390 70 4150
Vent Rate (mph-ft) 14340 350 33200
Max Dispersion Early 11 Poor 4 Very Poor 20 Gen Poor
Max Dispersion Late 13 Gen Poor 2 Very Poor 28 Fair
Category Day 2 1 3
Max LVORI Early 9 6 7
Max LVORI Late 4 7 3
Precip Chance (%) 60 30 50
Precip Type Tstms Tstms Tstms
Precip Duration 2 1 1
Precip Amount 0.41 0.05 0.14
Precip Begin 8 AM Continuing Continuing
Precip End Continuing Continuing Continuing
Chance of Thunder (%) 50 20 40
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.WEDNESDAY NIGHT...Mostly cloudy with a slight chance of showers
and thunderstorms. Lows in the lower 60s. Light winds.
.THURSDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 70s. Minimum RH 62 percent. Light
winds.
.THURSDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 60s. Light winds.
.FRIDAY...Showers and a slight chance of thunderstorms. Highs in
the mid 70s. Minimum RH 62 percent. Southeast winds less than
10 mph.
.FRIDAY NIGHT...Mostly cloudy with showers likely and a chance of
thunderstorms. Lows in the lower 60s. Light winds.
.SATURDAY...Partly sunny with a chance of showers and
thunderstorms. Highs in the upper 70s. Minimum RH 58 percent.
Southwest winds less than 10 mph.
.SATURDAY NIGHT...Partly cloudy. Lows around 60. Light winds.
.SUNDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs around 80. Minimum RH 50 percent. Light
winds.
.SUNDAY NIGHT...Partly cloudy. Lows around 60. Light winds.
.MONDAY...Mostly sunny. Highs in the lower 80s. Minimum RH
48 percent. Southeast 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.
$$