Routine Fire Wx Fcst (With/Without 6-10 Day Outlook)
Issued by NWS Knoxville/Tri Cities, TN
Issued by NWS Knoxville/Tri Cities, TN
498
FNUS54 KMRX 191758
FWFMRX
Fire Weather Planning Forecast for East Tennessee...Southwest
Virginia...and Extreme Southwest North Carolina
National Weather Service Morristown TN
158 PM EDT Sat Jul 19 2025
.DISCUSSION...
A typical summer pattern will continue through the weekend and next
week, with hot and muggy afternoons and evenings. Scattered to
numerous storms will continue each afternoon and evening. Localized
flooding will be possible at times through Sunday evening. Highs in
the 90s and heat index values near or above 100 can be expected in
the Tennessee Valley next week.
VAZ001-201900-
Lee-
Including the city of Rose Hill
158 PM EDT Sat Jul 19 2025
Tonight Sun Sun Night Mon
Cloud Cover Mcldy Pcldy Mcldy Pcldy
Temp (24h trend) 67-72 (0) 83-88 (+6) 67-72 83-88
RH % (24h trend) 95-100 (-1) 61-66 (-11) 95-100 58-63
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 5 Lgt/Var
PM 20FT Wnd (mph) SW 6 W 5 Lgt/Var Lgt/Var
Transport Wnd (mph) W 7 W 13 W 6 W 9
Mixing Hgt(ft-agl) 340 3290 230 3330
Vent Rate (mph-ft) 2380 42770 1380 29970
Max Dispersion Early 5 Very Poor 30 Fair 3 Very Poor 26 Fair
Max Dispersion Late 4 Very Poor 38 Fair 3 Very Poor 25 Fair
Category Day 1 3 1 3
Max LVORI Early 9 8 9 9
Max LVORI Late 9 4 9 4
Precip Chance (%) 50 80 50 80
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 2 1 5
Precip Amount 0.14 0.41 0.21 0.34
Precip Begin 8 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Chance of Thunder (%) 50 70 40 70
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Light winds.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 57 percent.
Light winds.
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 60s. Light
winds.
.WEDNESDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 52 percent.
Light winds.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 60s. Light
winds.
.THURSDAY...Sunny with a slight chance of showers and
thunderstorms. Highs around 90. Minimum RH 53 percent. Light
winds.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 60s. Light
winds.
.FRIDAY...Sunny with a chance of showers and thunderstorms. Highs
in the lower 90s. Minimum RH 52 percent. West winds less than
10 mph.
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows around 70. North winds less than 10 mph.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 54 percent.
West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
VAZ002-201900-
Wise-
Including the cities of Big Stone Gap, Norton, Wise, Coeburn,
Appalachia, and Pardee
158 PM EDT Sat Jul 19 2025
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Pcldy Mcldy Pcldy
Temp (24h trend) 65-70 (0) 80-85 (+4) 65-70 79-84
RH % (24h trend) 95-100 (-1) 67-72 (-6) 95-100 66-71
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 8 Lgt/Var
PM 20FT Wnd (mph) SW 8 W 6 Lgt/Var Lgt/Var
Transport Wnd (mph) W 9 W 14 W 9 NW 9
Mixing Hgt(ft-agl) 150 2730 110 3570
Vent Rate (mph-ft) 1350 38220 990 32130
Max Dispersion Early 4 Very Poor 24 Fair 4 Very Poor 31 Fair
Max Dispersion Late 5 Very Poor 33 Fair 4 Very Poor 29 Fair
Category Day 1 3 1 3
Max LVORI Early 9 7 9 9
Max LVORI Late 9 5 9 5
Precip Chance (%) 60 80 60 80
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 3 2 5
Precip Amount 0.11 0.48 0.29 0.36
Precip Begin 8 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Chance of Thunder (%) 50 70 50 70
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the mid 60s. Light winds.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 60 percent. Light
winds.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 60s. Light winds.
.WEDNESDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 52 percent. Light
winds.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 60s. Light
winds.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 54 percent. South
winds less than 10 mph.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 60s. Light
winds.
.FRIDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 57 percent.
West winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. Southwest winds less than
10 mph.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 61 percent.
West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
VAZ005-201900-
Scott VA-
Including the city of Hiltons
158 PM EDT Sat Jul 19 2025
Tonight Sun Sun Night Mon
Cloud Cover Mcldy Pcldy Mcldy Pcldy
Temp (24h trend) 68-73 (+1) 83-88 (+6) 67-72 82-87
RH % (24h trend) 95-100 (-1) 65-70 (-7) 95-100 62-67
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 6 Lgt/Var
PM 20FT Wnd (mph) SW 8 W 6 Lgt/Var Lgt/Var
Transport Wnd (mph) SW 8 W 13 W 5 W 8
Mixing Hgt(ft-agl) 260 3020 150 3780
Vent Rate (mph-ft) 2080 39260 750 30240
Max Dispersion Early 6 Very Poor 23 Fair 3 Very Poor 26 Fair
Max Dispersion Late 6 Very Poor 34 Fair 3 Very Poor 28 Fair
Category Day 1 3 1 3
Max LVORI Early 8 8 9 9
Max LVORI Late 9 4 9 4
Precip Chance (%) 60 80 60 80
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 2 2 5
Precip Amount 0.13 0.83 0.18 0.38
Precip Begin 8 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Chance of Thunder (%) 50 70 40 70
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Light winds.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 60 percent.
Light winds.
.TUESDAY NIGHT...Mostly clear. Lows in the upper 60s. Light
winds.
.WEDNESDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 50 percent.
Light winds.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 60s. Light
winds.
.THURSDAY...Sunny with a slight chance of showers and
thunderstorms. Highs around 90. Minimum RH 51 percent. Light
winds.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 60s. Light
winds.
.FRIDAY...Sunny with a chance of showers and thunderstorms. Highs
around 90. Minimum RH 53 percent. West winds less than 10 mph.
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows around 70. Southwest winds less than 10 mph.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs around 90. Minimum RH 56 percent. West winds
less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
VAZ006-201900-
Russell-
Including the cities of Hansonville, Lebanon, Dye, Castlewood,
Honaker, and Rosedale
158 PM EDT Sat Jul 19 2025
Tonight Sun Sun Night Mon
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Temp (24h trend) 66-71 (+1) 79-84 (+3) 65-70 78-83
RH % (24h trend) 95-100 (-1) 64-69 (-9) 95-100 65-70
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 9 NW 5
PM 20FT Wnd (mph) SW 11 W 6 W 6 Lgt/Var
Transport Wnd (mph) W 9 W 14 W 8 W 9
Mixing Hgt(ft-agl) 230 2710 200 3320
Vent Rate (mph-ft) 2070 37940 1600 29880
Max Dispersion Early 5 Very Poor 22 Fair 4 Very Poor 26 Fair
Max Dispersion Late 6 Very Poor 32 Fair 4 Very Poor 26 Fair
Category Day 1 3 1 3
Max LVORI Early 8 7 9 8
Max LVORI Late 8 4 9 5
Precip Chance (%) 60 80 60 80
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 2 3 2 5
Precip Amount 0.12 0.48 0.35 0.37
Precip Begin 8 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Chance of Thunder (%) 50 70 50 70
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Light winds.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 58 percent.
Light winds.
.TUESDAY NIGHT...Mostly clear. Lows in the mid 60s. Light winds.
.WEDNESDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 50 percent. Light
winds.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 60s. Light
winds.
.THURSDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 51 percent.
Light winds.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 60s. Light
winds.
.FRIDAY...Sunny with a chance of showers and thunderstorms. Highs
in the upper 80s. Minimum RH 55 percent. West winds less than
10 mph.
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. Southwest winds less than
10 mph.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 59 percent.
West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
VAZ008-201900-
Washington VA-
Including the cities of Benhams, Bristol VA, and Abingdon
158 PM EDT Sat Jul 19 2025
Tonight Sun Sun Night Mon
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Temp (24h trend) 66-71 (0) 80-85 (+4) 66-71 80-85
RH % (24h trend) 95-100 (-1) 69-74 (-4) 95-100 67-72
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 8 Lgt/Var
PM 20FT Wnd (mph) SW 10 W 6 W 5 Lgt/Var
Transport Wnd (mph) SW 8 W 14 W 7 W 9
Mixing Hgt(ft-agl) 350 2680 300 3140
Vent Rate (mph-ft) 2800 37520 2100 28260
Max Dispersion Early 6 Very Poor 26 Fair 6 Very Poor 22 Fair
Max Dispersion Late 8 Poor 33 Fair 5 Very Poor 24 Fair
Category Day 1 3 1 2
Max LVORI Early 7 7 8 8
Max LVORI Late 8 4 8 4
Precip Chance (%) 60 70 50 70
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 2 2 1 2
Precip Amount 0.10 0.63 0.20 0.40
Precip Begin 8 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Chance of Thunder (%) 40 60 40 70
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Light winds.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 62 percent. Light
winds.
.TUESDAY NIGHT...Mostly clear with a slight chance of showers and
thunderstorms. Lows in the mid 60s. Light winds.
.WEDNESDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 53 percent.
Light winds.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 60s. Light
winds.
.THURSDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 52 percent.
Light winds.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 60s. Light
winds.
.FRIDAY...Sunny with a chance of showers and thunderstorms. Highs
in the upper 80s. Minimum RH 55 percent. West winds less than
10 mph.
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. South winds less than
10 mph.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 60 percent.
West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ018-201900-
Johnson-
Including the cities of Doeville, Mountain City, Neva,
Shady Valley, Trade, and Laurel Bloomery
158 PM EDT Sat Jul 19 2025
Tonight Sun Sun Night Mon
Cloud Cover Mcldy Mcldy Mcldy Pcldy
Temp (24h trend) 64-69 (0) 80-85 (+6) 64-69 81-86
RH % (24h trend) 95-100 (0) 66-71 (-9) 95-100 62-67
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 8 Lgt/Var
PM 20FT Wnd (mph) W 8 W 6 W 6 Lgt/Var
Transport Wnd (mph) W 10 W 16 W 9 NW 13
Mixing Hgt(ft-agl) 260 2320 200 2960
Vent Rate (mph-ft) 2600 37120 1800 38480
Max Dispersion Early 8 Poor 27 Fair 10 Poor 28 Fair
Max Dispersion Late 11 Poor 33 Fair 6 Very Poor 33 Fair
Category Day 1 3 1 3
Max LVORI Early 7 5 7 8
Max LVORI Late 7 4 8 4
Precip Chance (%) 40 60 40 70
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 2 1 2
Precip Amount 0.21 0.61 0.15 0.36
Precip Begin 8 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Chance of Thunder (%) 40 60 40 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the mid 60s. Light winds.
.TUESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 65 percent.
Light winds.
.TUESDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the lower 60s. Light winds.
.WEDNESDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 57 percent. Light
winds.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 60s. Light
winds.
.THURSDAY...Sunny with a chance of showers and thunderstorms.
Highs in the upper 80s. Minimum RH 51 percent. Light winds.
.THURSDAY NIGHT...Mostly clear. Lows in the mid 60s. Light winds.
.FRIDAY...Sunny with a chance of showers and thunderstorms. Highs
in the upper 80s. Minimum RH 54 percent. West winds less than
10 mph.
.FRIDAY NIGHT...Mostly clear with a slight chance of showers and
thunderstorms. Lows in the upper 60s. Southwest winds less than
10 mph.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 60 percent.
West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ047-201900-
Southeast Carter-
Including the city of Hampton
158 PM EDT Sat Jul 19 2025
Tonight Sun Sun Night Mon
Cloud Cover Mcldy Mcldy Mcldy Pcldy
Temp (24h trend) 64-69 (0) 78-83 (+5) 64-69 78-83
RH % (24h trend) 95-100 (0) 66-71 (-9) 92-97 63-68
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 11 NW 6
PM 20FT Wnd (mph) W 9 W 8 W 8 Lgt/Var
Transport Wnd (mph) W 12 W 15 W 10 NW 13
Mixing Hgt(ft-agl) 200 2200 150 3120
Vent Rate (mph-ft) 2400 33000 1500 40560
Max Dispersion Early 9 Poor 25 Fair 7 Poor 24 Fair
Max Dispersion Late 8 Poor 29 Fair 6 Very Poor 34 Fair
Category Day 1 3 1 3
Max LVORI Early 7 7 7 6
Max LVORI Late 8 4 7 4
Precip Chance (%) 50 60 40 80
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 2 1 5
Precip Amount 0.33 0.47 0.25 0.36
Precip Begin 8 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Chance of Thunder (%) 40 60 40 70
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the mid 60s. Light winds.
.TUESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 67 percent.
Light winds.
.TUESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Light winds.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 60 percent.
Light winds.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 60s. Light
winds.
.THURSDAY...Sunny with a chance of showers and thunderstorms.
Highs in the mid 80s. Minimum RH 55 percent. Light winds.
.THURSDAY NIGHT...Mostly clear. Lows in the mid 60s. Light winds.
.FRIDAY...Sunny with a chance of showers and thunderstorms. Highs
in the mid 80s. Minimum RH 57 percent. West winds less than
10 mph.
.FRIDAY NIGHT...Mostly clear with a slight chance of showers and
thunderstorms. Lows in the mid 60s. South winds less than 10 mph.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 60 percent.
Northwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ045-201900-
Unicoi-
Including the cities of Erwin, Unicoi, and Limestone Cove
158 PM EDT Sat Jul 19 2025
Tonight Sun Sun Night Mon
Cloud Cover Mcldy Pcldy Mcldy Pcldy
Temp (24h trend) 65-70 (0) 79-84 (+4) 66-71 79-84
RH % (24h trend) 93-98 (-2) 65-70 (-9) 92-97 64-69
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 8 NW 5
PM 20FT Wnd (mph) SW 6 W 5 W 5 Lgt/Var
Transport Wnd (mph) W 10 W 14 W 9 NW 12
Mixing Hgt(ft-agl) 150 2670 90 3140
Vent Rate (mph-ft) 1500 37380 810 37680
Max Dispersion Early 8 Poor 24 Fair 6 Very Poor 30 Fair
Max Dispersion Late 6 Very Poor 34 Fair 5 Very Poor 30 Fair
Category Day 1 3 1 3
Max LVORI Early 7 7 7 6
Max LVORI Late 8 4 7 4
Precip Chance (%) 50 70 40 80
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 2 1 5
Precip Amount 0.19 0.45 0.12 0.30
Precip Begin 8 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Chance of Thunder (%) 40 70 40 70
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Light winds.
.TUESDAY...Partly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 65 percent.
Light winds.
.TUESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Light winds.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 59 percent. Light
winds.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 60s. Light
winds.
.THURSDAY...Sunny with a chance of showers and thunderstorms.
Highs in the mid 80s. Minimum RH 55 percent. Light winds.
.THURSDAY NIGHT...Mostly clear. Lows in the mid 60s. Light winds.
.FRIDAY...Sunny with a chance of showers and thunderstorms. Highs
in the mid 80s. Minimum RH 57 percent. West winds less than
10 mph.
.FRIDAY NIGHT...Mostly clear with a slight chance of showers and
thunderstorms. Lows in the upper 60s. South winds less than
10 mph.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 57 percent.
Northwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ043-201900-
Southeast Greene-
Including the city of Cedar Creek
158 PM EDT Sat Jul 19 2025
Tonight Sun Sun Night Mon
Cloud Cover Mcldy Pcldy Mcldy Pcldy
Temp (24h trend) 65-70 (0) 80-85 (+4) 65-70 80-85
RH % (24h trend) 95-100 (0) 60-65 (-11) 95-100 62-67
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 8 Lgt/Var
PM 20FT Wnd (mph) SW 6 W 6 W 6 Lgt/Var
Transport Wnd (mph) W 8 W 14 W 9 NW 12
Mixing Hgt(ft-agl) 2780 3120
Vent Rate (mph-ft) 0 38920 0 37440
Max Dispersion Early 6 Very Poor 29 Fair 4 Very Poor 31 Fair
Max Dispersion Late 5 Very Poor 35 Fair 2 Very Poor 32 Fair
Category Day 1 3 1 3
Max LVORI Early 9 8 8 8
Max LVORI Late 9 4 9 4
Precip Chance (%) 40 70 40 70
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 2 1 2
Precip Amount 0.09 0.50 0.14 0.36
Precip Begin 8 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Chance of Thunder (%) 30 70 40 70
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Light winds.
.TUESDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 62 percent.
Light winds.
.TUESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the mid 60s. Southeast
winds less than 10 mph.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 56 percent. Light
winds.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 60s. Southeast
winds less than 10 mph.
.THURSDAY...Sunny with a chance of showers and thunderstorms.
Highs in the mid 80s. Minimum RH 53 percent. Light winds.
.THURSDAY NIGHT...Mostly clear. Lows in the mid 60s. Light winds.
.FRIDAY...Sunny with a chance of showers and thunderstorms. Highs
in the mid 80s. Minimum RH 55 percent. West winds less than
10 mph.
.FRIDAY NIGHT...Mostly clear with a slight chance of showers and
thunderstorms. Lows in the upper 60s. South winds less than
10 mph.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 54 percent. West
winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ041-201900-
Cocke Smoky Mountains-
Including the city of Hartford
158 PM EDT Sat Jul 19 2025
Tonight Sun Sun Night Mon
Cloud Cover Mcldy Pcldy Pcldy Pcldy
Temp (24h trend) 67-72 (+1) 81-86 (+3) 67-72 81-86
RH % (24h trend) 93-98 (+3) 56-61 (-11) 92-97 55-60
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 11 W 5
PM 20FT Wnd (mph) SW 10 NW 8 W 8 NW 5
Transport Wnd (mph) W 8 W 14 W 8 NW 10
Mixing Hgt(ft-agl) 210 3370 140 3810
Vent Rate (mph-ft) 1680 47180 1120 38100
Max Dispersion Early 7 Poor 35 Fair 9 Poor 34 Fair
Max Dispersion Late 8 Poor 44 Gen Good 6 Very Poor 36 Fair
Category Day 1 3 1 3
Max LVORI Early 7 5 6 7
Max LVORI Late 7 3 7 3
Precip Chance (%) 40 70 40 80
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 2 1 5
Precip Amount 0.07 0.22 0.07 0.24
Precip Begin 8 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Chance of Thunder (%) 30 60 40 70
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Light winds.
.TUESDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 80s. Minimum RH 60 percent. Light
winds.
.TUESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. Light
winds.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 56 percent. Light
winds.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 60s. Light
winds.
.THURSDAY...Sunny with a chance of showers and thunderstorms.
Highs in the mid 80s. Minimum RH 53 percent. Light winds.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 60s. Light
winds.
.FRIDAY...Sunny with a chance of showers and thunderstorms. Highs
in the mid 80s. Minimum RH 54 percent. Northwest winds less than
10 mph.
.FRIDAY NIGHT...Mostly clear with a slight chance of showers and
thunderstorms. Lows around 70. South winds less than 10 mph.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 55 percent.
Northwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ074-201900-
Sevier Smoky Mountains-
Including the cities of Elkmont and Gatlinburg
158 PM EDT Sat Jul 19 2025
Tonight Sun Sun Night Mon
Cloud Cover Mcldy Pcldy Pcldy Pcldy
Temp (24h trend) 65-70 (+1) 78-83 (+3) 65-70 78-83
RH % (24h trend) 92-97 (+3) 57-62 (-12) 92-97 58-63
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 11 W 6
PM 20FT Wnd (mph) SW 10 W 8 W 8 NW 5
Transport Wnd (mph) W 9 W 13 W 7 NW 9
Mixing Hgt(ft-agl) 2800 3320
Vent Rate (mph-ft) 0 36400 0 29880
Max Dispersion Early 7 Poor 24 Fair 6 Very Poor 23 Fair
Max Dispersion Late 6 Very Poor 30 Fair 4 Very Poor 26 Fair
Category Day 1 3 1 3
Max LVORI Early 6 6 6 6
Max LVORI Late 7 4 7 4
Precip Chance (%) 40 70 40 80
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 2 1 5
Precip Amount 0.27 0.27 0.12 0.27
Precip Begin 8 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Chance of Thunder (%) 30 60 40 70
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Light winds.
.TUESDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 61 percent.
Light winds.
.TUESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. Southeast
winds less than 10 mph.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 61 percent.
Light winds.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 60s. Light
winds.
.THURSDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 58 percent.
Light winds.
.THURSDAY NIGHT...Mostly clear. Lows in the mid 60s. Light winds.
.FRIDAY...Sunny with a chance of showers and thunderstorms. Highs
in the lower 80s. Minimum RH 59 percent. Northwest winds less
than 10 mph.
.FRIDAY NIGHT...Mostly clear with a slight chance of showers and
thunderstorms. Lows in the upper 60s. South winds less than
10 mph.
.SATURDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the lower 80s. Minimum RH 60 percent.
Northwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ072-201900-
Blount Smoky Mountains-
Including the city of Cades Cove
158 PM EDT Sat Jul 19 2025
Tonight Sun Sun Night Mon
Cloud Cover Mcldy Pcldy Pcldy Pcldy
Temp (24h trend) 67-72 (0) 82-87 (+2) 68-73 83-88
RH % (24h trend) 93-98 (+4) 58-63 (-6) 92-97 57-62
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 8 Lgt/Var
PM 20FT Wnd (mph) SW 8 W 6 SW 6 Lgt/Var
Transport Wnd (mph) W 9 W 12 W 6 NW 9
Mixing Hgt(ft-agl) 190 3340 140 3630
Vent Rate (mph-ft) 1710 40080 840 32670
Max Dispersion Early 11 Poor 28 Fair 6 Very Poor 25 Fair
Max Dispersion Late 6 Very Poor 35 Fair 4 Very Poor 29 Fair
Category Day 1 3 1 3
Max LVORI Early 7 7 6 7
Max LVORI Late 8 4 8 4
Precip Chance (%) 40 70 30 70
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 2 1 2
Precip Amount 0.31 0.18 0.13 0.18
Precip Begin 8 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Chance of Thunder (%) 30 60 30 70
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows around 70. Light winds.
.TUESDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 80s. Minimum RH 58 percent.
Light winds.
.TUESDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows around 70. Light winds.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 57 percent.
Light winds.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 60s. Light
winds.
.THURSDAY...Sunny with a chance of showers and thunderstorms.
Highs in the upper 80s. Minimum RH 54 percent. Light winds.
.THURSDAY NIGHT...Mostly clear. Lows around 70. Light winds.
.FRIDAY...Sunny with a chance of showers and thunderstorms. Highs
in the upper 80s. Minimum RH 55 percent. Northwest winds less
than 10 mph.
.FRIDAY NIGHT...Mostly clear with a slight chance of showers and
thunderstorms. Lows in the lower 70s. Southeast winds less than
10 mph.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 55 percent.
West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ087-201900-
Southeast Monroe-
Including the cities of Citico and Coker Creek
158 PM EDT Sat Jul 19 2025
Tonight Sun Sun Night Mon
Cloud Cover Mcldy Pcldy Pcldy Pcldy
Temp (24h trend) 66-71 (0) 82-87 (+5) 67-72 84-89
RH % (24h trend) 95-100 (+2) 59-64 (-13) 95-100 55-60
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 5 Lgt/Var
PM 20FT Wnd (mph) SW 6 W 5 Lgt/Var Lgt/Var
Transport Wnd (mph) W 8 W 10 NW 5 NW 9
Mixing Hgt(ft-agl) 110 3160 50 3730
Vent Rate (mph-ft) 880 31600 250 33570
Max Dispersion Early 5 Very Poor 25 Fair 4 Very Poor 22 Fair
Max Dispersion Late 3 Very Poor 29 Fair 2 Very Poor 30 Fair
Category Day 1 3 1 3
Max LVORI Early 9 9 8 8
Max LVORI Late 9 4 9 4
Precip Chance (%) 40 60 20 70
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 1 1 2
Precip Amount 0.24 0.30 0.08 0.11
Precip Begin 8 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Chance of Thunder (%) 30 50 20 70
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. Light winds.
.TUESDAY...Sunny with showers likely and a chance of
thunderstorms. Highs in the upper 80s. Minimum RH 57 percent.
Light winds.
.TUESDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 60s. Light winds.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 57 percent.
Light winds.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 60s. Light
winds.
.THURSDAY...Sunny with a chance of showers and thunderstorms.
Highs in the upper 80s. Minimum RH 52 percent. Light winds.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 60s. Light
winds.
.FRIDAY...Sunny with a chance of showers and thunderstorms. Highs
in the upper 80s. Minimum RH 54 percent. Northwest winds less
than 10 mph.
.FRIDAY NIGHT...Mostly clear with a slight chance of showers and
thunderstorms. Lows in the upper 60s. Southeast winds less than
10 mph.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 53 percent.
West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ102-201900-
East Polk-
Including the cities of Big Frog Mountain, Ducktown,
and Turtletown
158 PM EDT Sat Jul 19 2025
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Temp (24h trend) 67-72 (+1) 84-89 (+7) 67-72 86-91
RH % (24h trend) 95-100 (-1) 59-64 (-16) 95-100 54-59
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 8 NW 5
PM 20FT Wnd (mph) SW 8 W 6 W 6 NW 5
Transport Wnd (mph) W 7 W 10 NW 5 NW 12
Mixing Hgt(ft-agl) 190 3770 70 4090
Vent Rate (mph-ft) 1330 37700 350 49080
Max Dispersion Early 6 Very Poor 30 Fair 3 Very Poor 32 Fair
Max Dispersion Late 3 Very Poor 34 Fair 2 Very Poor 39 Fair
Category Day 1 3 1 3
Max LVORI Early 9 9 9 9
Max LVORI Late 9 4 9 3
Precip Chance (%) 40 50 20 60
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 1 1 2
Precip Amount 0.11 0.09 0.01 0.04
Precip Begin 8 PM 8 AM Continuing 8 AM
Precip End 12 AM Continuing 2 AM 8 PM
Chance of Thunder (%) 30 50 20 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Partly cloudy. Lows around 70. Light winds.
.TUESDAY...Sunny with a chance of showers and thunderstorms.
Highs around 90. Minimum RH 55 percent. Light winds.
.TUESDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 60s. Light winds.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 56 percent.
Light winds.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 60s. Light
winds.
.THURSDAY...Sunny with a slight chance of showers and
thunderstorms. Highs around 90. Minimum RH 49 percent. Light
winds.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 60s. Light
winds.
.FRIDAY...Sunny with a chance of showers and thunderstorms. Highs
in the lower 90s. Minimum RH 52 percent. Northwest winds less
than 10 mph.
.FRIDAY NIGHT...Mostly clear with a slight chance of showers and
thunderstorms. Lows in the upper 60s. Southeast winds less than
10 mph.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 49 percent.
West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
NCZ060-201900-
Cherokee-
Including the cities of Andrews, Marble, Topton, Hiawasse Dam,
Murphy, Unaka, and Violet
158 PM EDT Sat Jul 19 2025
Tonight Sun Sun Night Mon
Cloud Cover Mcldy Pcldy Pcldy Pcldy
Temp (24h trend) 66-71 (+1) 83-88 (+6) 66-71 85-90
RH % (24h trend) 95-100 (-2) 55-60 (-19) 95-100 51-56
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 5 Lgt/Var
PM 20FT Wnd (mph) SW 5 W 5 Lgt/Var Lgt/Var
Transport Wnd (mph) W 6 W 10 NW 6 NW 10
Mixing Hgt(ft-agl) 230 3630 140 4270
Vent Rate (mph-ft) 1380 36300 840 42700
Max Dispersion Early 4 Very Poor 34 Fair 4 Very Poor 31 Fair
Max Dispersion Late 3 Very Poor 34 Fair 3 Very Poor 40 Fair
Category Day 1 3 1 3
Max LVORI Early 8 9 8 8
Max LVORI Late 9 4 9 3
Precip Chance (%) 40 60 20 60
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 1 1 2
Precip Amount 0.27 0.16 0.01 0.07
Precip Begin 8 PM Continuing Continuing 8 AM
Precip End Continuing Continuing 2 AM Continuing
Chance of Thunder (%) 30 50 20 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the upper 60s. Light winds.
.TUESDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the upper 80s. Minimum RH 56 percent.
Light winds.
.TUESDAY NIGHT...Partly cloudy with a chance of showers and a
slight chance of thunderstorms. Lows in the upper 60s. Light
winds.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 56 percent.
Light winds.
.WEDNESDAY NIGHT...Mostly clear with a slight chance of showers
and thunderstorms. Lows in the mid 60s. Light winds.
.THURSDAY...Sunny with a chance of showers and thunderstorms.
Highs in the upper 80s. Minimum RH 51 percent. Light winds.
.THURSDAY NIGHT...Mostly clear. Lows in the mid 60s. Light winds.
.FRIDAY...Sunny with a chance of showers and thunderstorms. Highs
in the upper 80s. Minimum RH 52 percent. Northwest winds less
than 10 mph.
.FRIDAY NIGHT...Mostly clear with a slight chance of showers and
thunderstorms. Lows in the upper 60s. East winds less than
10 mph.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs around 90. Minimum RH 50 percent. Northwest
winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
NCZ061-201900-
Clay-
Including the cities of Shooting Creek, Brasstown, Hayesville,
and Tusquitee
158 PM EDT Sat Jul 19 2025
Tonight Sun Sun Night Mon
Cloud Cover Mcldy Pcldy Pcldy Pcldy
Temp (24h trend) 64-69 (+1) 80-85 (+6) 64-69 82-87
RH % (24h trend) 95-100 (-1) 63-68 (-17) 95-100 57-62
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 10 NW 8
PM 20FT Wnd (mph) W 9 W 6 NW 9 Lgt/Var
Transport Wnd (mph) W 9 W 12 NW 8 NW 12
Mixing Hgt(ft-agl) 140 3320 80 4190
Vent Rate (mph-ft) 1260 39840 640 50280
Max Dispersion Early 4 Very Poor 32 Fair 5 Very Poor 32 Fair
Max Dispersion Late 4 Very Poor 34 Fair 3 Very Poor 42 Gen Good
Category Day 1 3 1 3
Max LVORI Early 8 8 8 8
Max LVORI Late 8 4 9 3
Precip Chance (%) 30 50 20 70
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 1 1 2
Precip Amount 0.29 0.15 0.01 0.08
Precip Begin 8 PM 11 AM Continuing 8 AM
Precip End 3 AM Continuing 2 AM Continuing
Chance of Thunder (%) 30 50 20 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the mid 60s. Light winds.
.TUESDAY...Mostly sunny with showers and thunderstorms likely.
Highs in the mid 80s. Minimum RH 65 percent. Light winds.
.TUESDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows in the mid 60s. Light winds.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 80s. Minimum RH 65 percent.
Light winds.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 60s. Light
winds.
.THURSDAY...Sunny with a chance of showers and thunderstorms.
Highs in the mid 80s. Minimum RH 59 percent. Light winds.
.THURSDAY NIGHT...Mostly clear. Lows in the mid 60s. Light winds.
.FRIDAY...Sunny with a chance of showers and thunderstorms. Highs
in the mid 80s. Minimum RH 58 percent. North winds less than
10 mph.
.FRIDAY NIGHT...Mostly clear with a slight chance of showers and
thunderstorms. Lows in the mid 60s. Northeast winds less than
10 mph.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 80s. Minimum RH 58 percent.
Northwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ015-201900-
Hancock-
Including the cities of Evanston, Sneedville, Treadway,
and Kyles Ford
158 PM EDT Sat Jul 19 2025
Tonight Sun Sun Night Mon
Cloud Cover Mcldy Pcldy Mcldy Pcldy
Temp (24h trend) 68-73 (+1) 84-89 (+6) 67-72 85-90
RH % (24h trend) 95-100 (-3) 62-67 (-11) 95-100 59-64
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) SW 8 W 13 W 6 W 8
Mixing Hgt(ft-agl) 340 3630 210 3490
Vent Rate (mph-ft) 2720 47190 1260 27920
Max Dispersion Early 7 Poor 35 Fair 4 Very Poor 26 Fair
Max Dispersion Late 6 Very Poor 41 Gen Good 3 Very Poor 26 Fair
Category Day 1 3 1 3
Max LVORI Early 8 8 9 9
Max LVORI Late 9 4 10 4
Precip Chance (%) 50 70 50 70
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 2 1 2
Precip Amount 0.15 0.44 0.18 0.28
Precip Begin 8 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Chance of Thunder (%) 40 70 40 70
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Light winds.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs around 90. Minimum RH 57 percent. Light
winds.
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 60s. Light
winds.
.WEDNESDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs around 90. Minimum RH 53 percent. Light
winds.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 60s. Light
winds.
.THURSDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 51 percent.
Light winds.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 60s. Light
winds.
.FRIDAY...Sunny with a chance of showers and thunderstorms. Highs
in the lower 90s. Minimum RH 51 percent. West winds less than
10 mph.
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows around 70. Light and variable wind.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 52 percent.
West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ016-201900-
Hawkins-
Including the city of Mooresburg
158 PM EDT Sat Jul 19 2025
Tonight Sun Sun Night Mon
Cloud Cover Mcldy Mcldy Mcldy Pcldy
Temp (24h trend) 68-73 (+1) 85-90 (+7) 68-73 85-90
RH % (24h trend) 95-100 (-2) 63-68 (-11) 95-100 61-66
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 5 Lgt/Var
PM 20FT Wnd (mph) Lgt/Var W 5 Lgt/Var Lgt/Var
Transport Wnd (mph) SW 8 W 14 W 7 W 9
Mixing Hgt(ft-agl) 360 3430 250 3800
Vent Rate (mph-ft) 2880 48020 1750 34200
Max Dispersion Early 7 Poor 34 Fair 4 Very Poor 26 Fair
Max Dispersion Late 9 Poor 42 Gen Good 3 Very Poor 30 Fair
Category Day 1 3 1 3
Max LVORI Early 8 8 9 9
Max LVORI Late 9 4 9 4
Precip Chance (%) 50 70 50 70
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 2 1 2
Precip Amount 0.15 0.52 0.20 0.29
Precip Begin 8 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Chance of Thunder (%) 40 70 40 70
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Light winds.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs around 90. Minimum RH 60 percent. Light
winds.
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 60s. Light
winds.
.WEDNESDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 52 percent.
Light winds.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 60s. Light
winds.
.THURSDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 52 percent.
Light winds.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 60s. Light
winds.
.FRIDAY...Sunny with a chance of showers and thunderstorms. Highs
in the lower 90s. Minimum RH 51 percent. Southwest winds less
than 10 mph.
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows around 70. South winds less than 10 mph.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 53 percent.
Southwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ017-201900-
Sullivan-
Including the cities of Kingsport, Bristol TN,
and South Holston Dam
158 PM EDT Sat Jul 19 2025
Tonight Sun Sun Night Mon
Cloud Cover Mcldy Mcldy Mcldy Mcldy
Temp (24h trend) 68-73 (+1) 83-88 (+7) 68-73 83-88
RH % (24h trend) 95-100 (-2) 66-71 (-7) 95-100 64-69
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 9 Lgt/Var
PM 20FT Wnd (mph) SW 9 W 6 W 5 Lgt/Var
Transport Wnd (mph) SW 9 W 14 SW 7 W 9
Mixing Hgt(ft-agl) 370 2730 310 3630
Vent Rate (mph-ft) 3330 38220 2170 32670
Max Dispersion Early 6 Very Poor 23 Fair 4 Very Poor 21 Fair
Max Dispersion Late 7 Poor 34 Fair 4 Very Poor 28 Fair
Category Day 1 3 1 3
Max LVORI Early 7 8 8 8
Max LVORI Late 8 4 9 4
Precip Chance (%) 60 70 50 70
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 2 1 2
Precip Amount 0.20 0.81 0.16 0.57
Precip Begin 8 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Chance of Thunder (%) 40 70 40 70
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Light winds.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 61 percent.
Light winds.
.TUESDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 60s. Light winds.
.WEDNESDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 52 percent.
Light winds.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 60s. Light
winds.
.THURSDAY...Sunny with a slight chance of showers and
thunderstorms. Highs around 90. Minimum RH 50 percent. Light
winds.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 60s. Light
winds.
.FRIDAY...Sunny with a chance of showers and thunderstorms. Highs
in the lower 90s. Minimum RH 51 percent. West winds less than
10 mph.
.FRIDAY NIGHT...Mostly clear with a slight chance of showers and
thunderstorms. Lows around 70. South winds less than 10 mph.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 55 percent.
West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ046-201900-
Northwest Carter-
Including the city of Elizabethton
158 PM EDT Sat Jul 19 2025
Tonight Sun Sun Night Mon
Cloud Cover Mcldy Mcldy Mcldy Pcldy
Temp (24h trend) 66-71 (0) 82-87 (+7) 67-72 82-87
RH % (24h trend) 93-98 (-1) 62-67 (-12) 92-97 61-66
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 8 Lgt/Var
PM 20FT Wnd (mph) SW 8 W 6 Lgt/Var Lgt/Var
Transport Wnd (mph) W 9 W 14 W 8 W 10
Mixing Hgt(ft-agl) 250 2390 210 3400
Vent Rate (mph-ft) 2250 33460 1680 34000
Max Dispersion Early 6 Very Poor 24 Fair 5 Very Poor 21 Fair
Max Dispersion Late 8 Poor 32 Fair 5 Very Poor 33 Fair
Category Day 1 3 1 3
Max LVORI Early 6 7 7 6
Max LVORI Late 7 4 8 4
Precip Chance (%) 50 70 40 70
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 2 1 2
Precip Amount 0.34 0.74 0.28 0.61
Precip Begin 8 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Chance of Thunder (%) 40 60 40 70
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Light winds.
.TUESDAY...Mostly sunny with showers likely and a chance of
thunderstorms. Highs in the mid 80s. Minimum RH 60 percent. Light
winds.
.TUESDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 60s. Light winds.
.WEDNESDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 53 percent.
Light winds.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 60s. Light
winds.
.THURSDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 50 percent.
Light winds.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 60s. Light
winds.
.FRIDAY...Sunny with a chance of showers and thunderstorms. Highs
around 90. Minimum RH 51 percent. West winds less than 10 mph.
.FRIDAY NIGHT...Mostly clear with a slight chance of showers and
thunderstorms. Lows in the upper 60s. South winds less than
10 mph.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs around 90. Minimum RH 54 percent. West winds
less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ044-201900-
Washington TN-
Including the city of Johnson City
158 PM EDT Sat Jul 19 2025
Tonight Sun Sun Night Mon
Cloud Cover Mcldy Mcldy Mcldy Pcldy
Temp (24h trend) 67-72 (0) 83-88 (+6) 67-72 84-89
RH % (24h trend) 95-100 (0) 63-68 (-11) 95-100 63-68
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 6 Lgt/Var
PM 20FT Wnd (mph) SW 6 W 6 Lgt/Var Lgt/Var
Transport Wnd (mph) W 9 W 14 SW 6 W 10
Mixing Hgt(ft-agl) 360 2880 270 3400
Vent Rate (mph-ft) 3240 40320 1620 34000
Max Dispersion Early 8 Poor 30 Fair 5 Very Poor 24 Fair
Max Dispersion Late 7 Poor 34 Fair 4 Very Poor 30 Fair
Category Day 1 3 1 3
Max LVORI Early 7 7 8 7
Max LVORI Late 9 4 9 4
Precip Chance (%) 50 70 50 70
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 2 1 2
Precip Amount 0.36 0.56 0.22 0.33
Precip Begin 8 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Chance of Thunder (%) 40 70 40 70
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Light winds.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 62 percent.
Light winds.
.TUESDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 60s. Light winds.
.WEDNESDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 54 percent.
Light winds.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 60s. Light
winds.
.THURSDAY...Sunny with a chance of showers and thunderstorms.
Highs around 90. Minimum RH 53 percent. Light winds.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 60s. Light
winds.
.FRIDAY...Sunny with a chance of showers and thunderstorms. Highs
in the lower 90s. Minimum RH 53 percent. West winds less than
10 mph.
.FRIDAY NIGHT...Mostly clear with a slight chance of showers and
thunderstorms. Lows around 70. South winds less than 10 mph.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 55 percent.
West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ042-201900-
Northwest Greene-
Including the city of Greeneville
158 PM EDT Sat Jul 19 2025
Tonight Sun Sun Night Mon
Cloud Cover Mcldy Pcldy Mcldy Pcldy
Temp (24h trend) 68-73 (+1) 85-90 (+6) 68-73 85-90
RH % (24h trend) 95-100 (-2) 61-66 (-9) 95-100 61-66
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 6 Lgt/Var
PM 20FT Wnd (mph) SW 6 W 6 Lgt/Var Lgt/Var
Transport Wnd (mph) W 9 W 14 W 8 W 9
Mixing Hgt(ft-agl) 350 3290 300 3710
Vent Rate (mph-ft) 3150 46060 2400 33390
Max Dispersion Early 8 Poor 34 Fair 5 Very Poor 28 Fair
Max Dispersion Late 8 Poor 40 Fair 4 Very Poor 30 Fair
Category Day 1 3 1 3
Max LVORI Early 8 8 8 9
Max LVORI Late 9 4 9 4
Precip Chance (%) 40 70 40 70
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 2 1 2
Precip Amount 0.18 0.50 0.14 0.30
Precip Begin 8 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Chance of Thunder (%) 40 70 40 70
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Light winds.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 60 percent.
Light winds.
.TUESDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the upper 60s. Light winds.
.WEDNESDAY...Sunny with a slight chance of showers and
thunderstorms. Highs around 90. Minimum RH 53 percent. Light
winds.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 60s. Light
winds.
.THURSDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 52 percent.
Light winds.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 60s. Light
winds.
.FRIDAY...Sunny with a chance of showers and thunderstorms. Highs
in the lower 90s. Minimum RH 51 percent. West winds less than
10 mph.
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows around 70. South winds less than 10 mph.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 52 percent.
West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ038-201900-
Grainger-
Including the city of Bean Station
158 PM EDT Sat Jul 19 2025
Tonight Sun Sun Night Mon
Cloud Cover Mcldy Pcldy Pcldy Pcldy
Temp (24h trend) 69-74 (+1) 86-91 (+5) 69-74 87-92
RH % (24h trend) 94-99 (0) 61-66 (-8) 94-99 61-66
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 5 Lgt/Var
PM 20FT Wnd (mph) SW 6 W 5 Lgt/Var Lgt/Var
Transport Wnd (mph) SW 12 W 13 W 7 W 9
Mixing Hgt(ft-agl) 290 3950 220 3890
Vent Rate (mph-ft) 3480 51350 1540 35010
Max Dispersion Early 9 Poor 42 Gen Good 4 Very Poor 29 Fair
Max Dispersion Late 8 Poor 44 Gen Good 3 Very Poor 30 Fair
Category Day 1 3 1 3
Max LVORI Early 7 7 7 8
Max LVORI Late 8 4 9 4
Precip Chance (%) 40 70 40 70
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 2 1 2
Precip Amount 0.03 0.54 0.10 0.18
Precip Begin 8 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Chance of Thunder (%) 40 70 40 70
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. Light winds.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 57 percent.
Light winds.
.TUESDAY NIGHT...Partly cloudy. Lows around 70. Light winds.
.WEDNESDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 53 percent.
Light winds.
.WEDNESDAY NIGHT...Partly cloudy. Lows around 70. Light winds.
.THURSDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 50 percent.
Light winds.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 70s. Light
winds.
.FRIDAY...Sunny with a chance of showers and thunderstorms. Highs
in the mid 90s. Minimum RH 51 percent. West winds less than
10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 70s. Light and
variable wind.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 90s. Minimum RH 51 percent. West
winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ039-201900-
Hamblen-
Including the cities of Alpha, Morristown, and Russellville
158 PM EDT Sat Jul 19 2025
Tonight Sun Sun Night Mon
Cloud Cover Mcldy Pcldy Mcldy Pcldy
Temp (24h trend) 69-74 (0) 86-91 (+5) 69-74 87-92
RH % (24h trend) 94-99 (-2) 62-67 (-6) 95-100 61-66
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 5 Lgt/Var
PM 20FT Wnd (mph) Lgt/Var W 5 Lgt/Var Lgt/Var
Transport Wnd (mph) W 12 W 14 W 7 W 9
Mixing Hgt(ft-agl) 370 3690 280 3950
Vent Rate (mph-ft) 4440 51660 1960 35550
Max Dispersion Early 8 Poor 40 Fair 5 Very Poor 28 Fair
Max Dispersion Late 9 Poor 44 Gen Good 4 Very Poor 31 Fair
Category Day 1 3 1 3
Max LVORI Early 7 5 8 8
Max LVORI Late 8 4 9 4
Precip Chance (%) 40 70 40 70
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 2 1 2
Precip Amount 0.08 0.44 0.09 0.21
Precip Begin 8 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Chance of Thunder (%) 40 70 40 70
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. Light winds.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 59 percent.
Light winds.
.TUESDAY NIGHT...Partly cloudy. Lows around 70. Light winds.
.WEDNESDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 52 percent.
Light winds.
.WEDNESDAY NIGHT...Partly cloudy. Lows around 70. Light winds.
.THURSDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 52 percent.
Light winds.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 70s. Light
winds.
.FRIDAY...Sunny with a chance of showers and thunderstorms. Highs
in the mid 90s. Minimum RH 51 percent. West winds less than
10 mph.
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the lower 70s. Light and variable wind.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 90s. Minimum RH 51 percent. West
winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ040-201900-
Northwest Cocke-
Including the cities of Bybee and Newport
158 PM EDT Sat Jul 19 2025
Tonight Sun Sun Night Mon
Cloud Cover Mcldy Pcldy Pcldy Pcldy
Temp (24h trend) 69-74 (0) 86-91 (+4) 69-74 86-91
RH % (24h trend) 94-99 (+1) 57-62 (-6) 95-100 58-63
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 8 Lgt/Var
PM 20FT Wnd (mph) SW 6 W 5 SW 5 Lgt/Var
Transport Wnd (mph) W 9 W 15 W 8 W 9
Mixing Hgt(ft-agl) 380 3510 240 4170
Vent Rate (mph-ft) 3420 52650 1920 37530
Max Dispersion Early 7 Poor 38 Fair 7 Poor 33 Fair
Max Dispersion Late 8 Poor 45 Gen Good 4 Very Poor 35 Fair
Category Day 1 3 1 3
Max LVORI Early 7 5 7 7
Max LVORI Late 7 4 9 4
Precip Chance (%) 40 70 40 70
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 2 1 2
Precip Amount 0.10 0.23 0.06 0.20
Precip Begin 8 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Chance of Thunder (%) 30 70 40 70
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. Light winds.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs around 90. Minimum RH 57 percent. Light
winds.
.TUESDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows around 70. Light winds.
.WEDNESDAY...Sunny with a chance of showers and thunderstorms.
Highs around 90. Minimum RH 51 percent. Light winds.
.WEDNESDAY NIGHT...Mostly clear. Lows around 70. Light winds.
.THURSDAY...Sunny with a chance of showers and thunderstorms.
Highs in the lower 90s. Minimum RH 50 percent. Light winds.
.THURSDAY NIGHT...Mostly clear. Lows around 70. Light winds.
.FRIDAY...Sunny with a chance of showers and thunderstorms. Highs
in the lower 90s. Minimum RH 50 percent. Northwest winds less
than 10 mph.
.FRIDAY NIGHT...Mostly clear with a slight chance of showers and
thunderstorms. Lows in the lower 70s. South winds less than
10 mph.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 50 percent.
West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ070-201900-
Jefferson-
Including the cities of Jefferson City, Strawberry Plains,
Chestnut Hill, Dandridge, and White Pine
158 PM EDT Sat Jul 19 2025
Tonight Sun Sun Night Mon
Cloud Cover Mcldy Pcldy Pcldy Pcldy
Temp (24h trend) 70-75 (+1) 87-92 (+3) 70-75 87-92
RH % (24h trend) 94-99 (0) 61-66 (-1) 95-100 60-65
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 5 Lgt/Var
PM 20FT Wnd (mph) Lgt/Var W 5 Lgt/Var Lgt/Var
Transport Wnd (mph) SW 12 W 13 SW 7 W 9
Mixing Hgt(ft-agl) 390 3630 330 4220
Vent Rate (mph-ft) 4680 47190 2310 37980
Max Dispersion Early 10 Poor 36 Fair 6 Very Poor 32 Fair
Max Dispersion Late 10 Poor 41 Gen Good 4 Very Poor 33 Fair
Category Day 1 3 1 3
Max LVORI Early 6 5 7 7
Max LVORI Late 8 4 9 4
Precip Chance (%) 40 70 40 70
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 2 1 2
Precip Amount 0.11 0.31 0.08 0.16
Precip Begin 8 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Chance of Thunder (%) 30 70 40 70
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. Light winds.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 58 percent.
Light winds.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower 70s. Light
winds.
.WEDNESDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 52 percent.
Light winds.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 70s. Light
winds.
.THURSDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 50 percent.
Light winds.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 70s. Light
winds.
.FRIDAY...Sunny with a chance of showers and thunderstorms. Highs
in the mid 90s. Minimum RH 49 percent. West winds less than
10 mph.
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the lower 70s. South winds less than
10 mph.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 90s. Minimum RH 50 percent. West
winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ035-201900-
Morgan-
Including the cities of Pine Orchard, High Point, and Petros
158 PM EDT Sat Jul 19 2025
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Temp (24h trend) 68-73 (+1) 85-90 (+6) 68-73 86-91
RH % (24h trend) 95-100 (-1) 58-63 (-16) 95-100 55-60
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 5 Lgt/Var
PM 20FT Wnd (mph) SW 6 Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) SW 8 W 12 W 6 W 10
Mixing Hgt(ft-agl) 290 4430 250 4460
Vent Rate (mph-ft) 2320 53160 1500 44600
Max Dispersion Early 5 Very Poor 43 Gen Good 4 Very Poor 33 Fair
Max Dispersion Late 4 Very Poor 45 Gen Good 3 Very Poor 42 Gen Good
Category Day 1 3 1 3
Max LVORI Early 9 9 8 8
Max LVORI Late 9 4 9 4
Precip Chance (%) 30 70 30 70
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 2 1 2
Precip Amount 0.05 0.11 0.03 0.18
Precip Begin 8 PM 9 AM Continuing Continuing
Precip End 10 PM Continuing Continuing Continuing
Chance of Thunder (%) 30 60 30 70
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with a slight chance of showers and
thunderstorms. Lows around 70. Light winds.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs around 90. Minimum RH 60 percent. Light
winds.
.TUESDAY NIGHT...Partly cloudy. Lows around 70. Light winds.
.WEDNESDAY...Sunny with a chance of showers and thunderstorms.
Highs around 90. Minimum RH 55 percent. Light winds.
.WEDNESDAY NIGHT...Mostly clear. Lows around 70. Light winds.
.THURSDAY...Sunny with a chance of showers and thunderstorms.
Highs in the lower 90s. Minimum RH 53 percent. Light winds.
.THURSDAY NIGHT...Mostly clear. Lows around 70. Light winds.
.FRIDAY...Sunny with a chance of showers and thunderstorms. Highs
in the lower 90s. Minimum RH 54 percent. West winds less than
10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows around 70. West winds less
than 10 mph.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 55 percent.
West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ012-201900-
Scott TN-
Including the cities of Big South Fork National, Oneida,
Smokey Junction, Elgin, Huntsville, Norma, and Slick Rock
158 PM EDT Sat Jul 19 2025
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Temp (24h trend) 68-73 (+1) 85-90 (+6) 68-73 84-89
RH % (24h trend) 95-100 (0) 58-63 (-16) 95-100 59-64
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 5 Lgt/Var
PM 20FT Wnd (mph) SW 5 Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) SW 9 W 13 W 7 W 9
Mixing Hgt(ft-agl) 290 4240 270 4310
Vent Rate (mph-ft) 2610 55120 1890 38790
Max Dispersion Early 5 Very Poor 43 Gen Good 4 Very Poor 36 Fair
Max Dispersion Late 5 Very Poor 47 Gen Good 4 Very Poor 35 Fair
Category Day 1 3 1 3
Max LVORI Early 8 7 8 7
Max LVORI Late 9 3 9 4
Precip Chance (%) 40 70 30 80
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 2 1 5
Precip Amount 0.02 0.17 0.13 0.50
Precip Begin 8 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Chance of Thunder (%) 40 70 30 80
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Light winds.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 61 percent.
Light winds.
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 60s. Light
winds.
.WEDNESDAY...Sunny with a chance of showers and thunderstorms.
Highs around 90. Minimum RH 55 percent. Light winds.
.WEDNESDAY NIGHT...Mostly clear. Lows around 70. Light winds.
.THURSDAY...Sunny with a chance of showers and thunderstorms.
Highs around 90. Minimum RH 55 percent. Light winds.
.THURSDAY NIGHT...Mostly clear. Lows around 70. Light winds.
.FRIDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs around 90. Minimum RH 56 percent. West winds
less than 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows around 70. South winds less
than 10 mph.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs around 90. Minimum RH 58 percent. West winds
less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ013-201900-
Campbell-
Including the cities of Fincastle, La Follette, Elk Valley,
Jellico, White Oak, Caryville, and Royal Blue
158 PM EDT Sat Jul 19 2025
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Temp (24h trend) 68-73 (0) 83-88 (+5) 69-74 83-88
RH % (24h trend) 95-100 (-1) 60-65 (-15) 93-98 62-67
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 6 Lgt/Var
PM 20FT Wnd (mph) SW 6 Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) SW 7 W 12 W 7 W 9
Mixing Hgt(ft-agl) 190 4240 150 4240
Vent Rate (mph-ft) 1330 50880 1050 38160
Max Dispersion Early 7 Poor 40 Fair 3 Very Poor 34 Fair
Max Dispersion Late 4 Very Poor 44 Gen Good 3 Very Poor 35 Fair
Category Day 1 3 1 3
Max LVORI Early 8 7 7 7
Max LVORI Late 9 4 9 4
Precip Chance (%) 40 70 30 80
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 2 1 5
Precip Amount 0.02 0.21 0.11 0.57
Precip Begin 8 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Chance of Thunder (%) 40 70 30 80
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows around 70. Light winds.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 60 percent.
Light winds.
.TUESDAY NIGHT...Partly cloudy. Lows around 70. Light winds.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 55 percent.
Light winds.
.WEDNESDAY NIGHT...Mostly clear. Lows around 70. Light winds.
.THURSDAY...Sunny with a chance of showers and thunderstorms.
Highs in the upper 80s. Minimum RH 54 percent. Light winds.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 70s. Light
winds.
.FRIDAY...Sunny with a chance of showers and thunderstorms. Highs
in the upper 80s. Minimum RH 55 percent. West winds less than
10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 70s. Southwest
winds less than 10 mph.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 57 percent.
West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ014-201900-
Claiborne-
Including the cities of Lone Mountain, Sandlick, Springdale,
Arthur, Harrogate-Shawanee, Clairfield, and Howard Quarter
158 PM EDT Sat Jul 19 2025
Tonight Sun Sun Night Mon
Cloud Cover Mcldy Pcldy Pcldy Pcldy
Temp (24h trend) 68-73 (+1) 84-89 (+5) 68-73 85-90
RH % (24h trend) 95-100 (-2) 61-66 (-12) 95-100 61-66
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) SW 8 W 13 W 6 W 9
Mixing Hgt(ft-agl) 290 3880 200 3510
Vent Rate (mph-ft) 2320 50440 1200 31590
Max Dispersion Early 6 Very Poor 38 Fair 3 Very Poor 28 Fair
Max Dispersion Late 4 Very Poor 41 Gen Good 3 Very Poor 27 Fair
Category Day 1 3 1 3
Max LVORI Early 8 8 8 9
Max LVORI Late 9 4 9 4
Precip Chance (%) 40 70 40 70
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 2 1 2
Precip Amount 0.02 0.50 0.09 0.30
Precip Begin 8 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Chance of Thunder (%) 40 70 40 70
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the upper 60s. Light winds.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 57 percent.
Light winds.
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 60s. Light
winds.
.WEDNESDAY...Sunny with a slight chance of showers and
thunderstorms. Highs around 90. Minimum RH 53 percent. Light
winds.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 60s. Light
winds.
.THURSDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 52 percent.
Light winds.
.THURSDAY NIGHT...Mostly clear. Lows around 70. Light winds.
.FRIDAY...Sunny with a chance of showers and thunderstorms. Highs
in the lower 90s. Minimum RH 52 percent. West winds less than
10 mph.
.FRIDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows around 70. Light and variable wind.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 53 percent.
West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ037-201900-
Union-
Including the cities of Maynardville, Norris Lake, Paulette,
Rose Hill, Sharps Chapel, and Luttrell
158 PM EDT Sat Jul 19 2025
Tonight Sun Sun Night Mon
Cloud Cover Mcldy Pcldy Pcldy Pcldy
Temp (24h trend) 69-74 (+1) 85-90 (+4) 69-74 86-91
RH % (24h trend) 95-100 (0) 60-65 (-12) 95-100 60-65
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 5 Lgt/Var
PM 20FT Wnd (mph) SW 6 Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) SW 9 W 12 W 6 W 9
Mixing Hgt(ft-agl) 370 4140 270 4180
Vent Rate (mph-ft) 3330 49680 1620 37620
Max Dispersion Early 10 Poor 40 Fair 3 Very Poor 32 Fair
Max Dispersion Late 6 Very Poor 42 Gen Good 3 Very Poor 33 Fair
Category Day 1 3 1 3
Max LVORI Early 8 8 7 8
Max LVORI Late 9 4 10 4
Precip Chance (%) 30 70 40 70
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 2 1 2
Precip Amount 0.02 0.35 0.06 0.24
Precip Begin 8 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Chance of Thunder (%) 30 70 40 70
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. Light winds.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs around 90. Minimum RH 57 percent. Light
winds.
.TUESDAY NIGHT...Partly cloudy. Lows around 70. Light winds.
.WEDNESDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 53 percent.
Light winds.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 70s. Light
winds.
.THURSDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 50 percent.
Light winds.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 70s. Light
winds.
.FRIDAY...Sunny with a chance of showers and thunderstorms. Highs
in the lower 90s. Minimum RH 51 percent. West winds less than
10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 70s. Light and
variable wind.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 52 percent.
West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ036-201900-
Anderson-
Including the cities of Oak Ridge and Clinton
158 PM EDT Sat Jul 19 2025
Tonight Sun Sun Night Mon
Cloud Cover Mcldy Pcldy Pcldy Pcldy
Temp (24h trend) 69-74 (0) 84-89 (+4) 69-74 85-90
RH % (24h trend) 94-99 (+1) 58-63 (-12) 95-100 57-62
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 6 Lgt/Var
PM 20FT Wnd (mph) SW 8 Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) SW 7 W 10 W 6 W 9
Mixing Hgt(ft-agl) 280 4280 210 4180
Vent Rate (mph-ft) 1960 42800 1260 37620
Max Dispersion Early 10 Poor 42 Gen Good 4 Very Poor 28 Fair
Max Dispersion Late 5 Very Poor 44 Gen Good 3 Very Poor 36 Fair
Category Day 1 3 1 3
Max LVORI Early 8 7 7 7
Max LVORI Late 8 4 9 4
Precip Chance (%) 30 60 30 70
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 1 1 2
Precip Amount 0.03 0.25 0.07 0.22
Precip Begin 8 PM 11 AM Continuing Continuing
Precip End 8 AM Continuing Continuing Continuing
Chance of Thunder (%) 30 60 30 70
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. Light winds.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 58 percent.
Light winds.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower 70s. Light
winds.
.WEDNESDAY...Sunny with a slight chance of showers and
thunderstorms. Highs around 90. Minimum RH 55 percent. Light
winds.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 70s. Light
winds.
.THURSDAY...Sunny with a chance of showers and thunderstorms.
Highs in the lower 90s. Minimum RH 52 percent. Light winds.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 70s. Light
winds.
.FRIDAY...Sunny with a chance of showers and thunderstorms. Highs
in the lower 90s. Minimum RH 52 percent. Southwest winds less
than 10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 70s. Northwest
winds less than 10 mph.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 53 percent.
Southwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ069-201900-
Knox-
Including the cities of Bearden, Knoxville, and Lake Forest
158 PM EDT Sat Jul 19 2025
Tonight Sun Sun Night Mon
Cloud Cover Mcldy Pcldy Pcldy Pcldy
Temp (24h trend) 70-75 (0) 87-92 (+4) 70-75 88-93
RH % (24h trend) 92-97 (+3) 59-64 (-7) 92-97 58-63
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) SW 5 Lgt/Var
PM 20FT Wnd (mph) SW 5 W 5 Lgt/Var Lgt/Var
Transport Wnd (mph) SW 12 W 12 SW 9 W 8
Mixing Hgt(ft-agl) 400 4500 330 4310
Vent Rate (mph-ft) 4800 54000 2970 34480
Max Dispersion Early 10 Poor 40 Fair 5 Very Poor 23 Fair
Max Dispersion Late 7 Poor 47 Gen Good 3 Very Poor 37 Fair
Category Day 1 3 1 3
Max LVORI Early 7 6 7 7
Max LVORI Late 8 3 8 3
Precip Chance (%) 30 60 30 70
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 1 1 2
Precip Amount 0.07 0.33 0.04 0.12
Precip Begin 8 PM 10 AM Continuing Continuing
Precip End 8 AM Continuing Continuing Continuing
Chance of Thunder (%) 30 60 30 70
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. Light winds.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 55 percent.
Light winds.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower 70s. Light
winds.
.WEDNESDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 51 percent.
Light winds.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 70s. Light
winds.
.THURSDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 48 percent.
Light winds.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 70s. Light
winds.
.FRIDAY...Sunny with a chance of showers and thunderstorms. Highs
in the mid 90s. Minimum RH 49 percent. West winds less than
10 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 70s. South winds
less than 10 mph.
.SATURDAY...Sunny with a chance of showers and thunderstorms.
Highs in the mid 90s. Minimum RH 48 percent. Southwest winds less
than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ073-201900-
North Sevier-
Including the cities of Harrisburg, Kodak, McMahan, Sevierville,
Seymour, and Pigeon Forge
158 PM EDT Sat Jul 19 2025
Tonight Sun Sun Night Mon
Cloud Cover Mcldy Pcldy Pcldy Pcldy
Temp (24h trend) 69-74 (0) 87-92 (+1) 69-74 88-93
RH % (24h trend) 94-99 (+1) 56-61 (0) 95-100 55-60
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 9 Lgt/Var
PM 20FT Wnd (mph) SW 9 W 6 SW 6 Lgt/Var
Transport Wnd (mph) SW 9 W 13 W 7 W 9
Mixing Hgt(ft-agl) 420 3860 310 4360
Vent Rate (mph-ft) 3780 50180 2170 39240
Max Dispersion Early 9 Poor 35 Fair 6 Very Poor 27 Fair
Max Dispersion Late 8 Poor 43 Gen Good 5 Very Poor 37 Fair
Category Day 1 3 1 3
Max LVORI Early 6 6 7 8
Max LVORI Late 8 3 9 3
Precip Chance (%) 40 70 40 70
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 2 1 2
Precip Amount 0.10 0.19 0.06 0.16
Precip Begin 8 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Chance of Thunder (%) 30 70 40 70
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with a chance of showers and
thunderstorms. Lows in the lower 70s. Light winds.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 54 percent.
Light winds.
.TUESDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the lower 70s. Light winds.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 51 percent.
Light winds.
.WEDNESDAY NIGHT...Mostly clear. Lows around 70. Light winds.
.THURSDAY...Sunny with a chance of showers and thunderstorms.
Highs in the lower 90s. Minimum RH 49 percent. Light winds.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 70s. Light
winds.
.FRIDAY...Sunny with a chance of showers and thunderstorms. Highs
in the lower 90s. Minimum RH 49 percent. Northwest winds less
than 10 mph.
.FRIDAY NIGHT...Mostly clear with a slight chance of showers and
thunderstorms. Lows in the lower 70s. South winds less than
10 mph.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 90s. Minimum RH 49 percent. West
winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ067-201900-
Roane-
Including the cities of Harriman, Eagle Furnace, Rockwood,
Bradbury, Fairview, Kingston, and Oliver Springs
158 PM EDT Sat Jul 19 2025
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Temp (24h trend) 69-74 (0) 88-93 (+7) 70-75 90-95
RH % (24h trend) 95-100 (-1) 60-65 (-13) 95-100 58-63
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) SW 5 W 12 W 5 W 9
Mixing Hgt(ft-agl) 370 4610 270 4560
Vent Rate (mph-ft) 1850 55320 1350 41040
Max Dispersion Early 7 Poor 42 Gen Good 4 Very Poor 32 Fair
Max Dispersion Late 3 Very Poor 46 Gen Good 2 Very Poor 39 Fair
Category Day 1 3 1 3
Max LVORI Early 9 9 9 8
Max LVORI Late 9 4 9 4
Precip Chance (%) 30 60 20 60
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 1 1 2
Precip Amount 0.10 0.06 0.03 0.08
Precip Begin 8 PM 12 PM Continuing Continuing
Precip End 10 PM Continuing Continuing Continuing
Chance of Thunder (%) 30 60 20 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with a slight chance of showers and
thunderstorms. Lows in the lower 70s. Light winds.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 58 percent.
Light winds.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower 70s. Light
winds.
.WEDNESDAY...Sunny with a chance of showers and thunderstorms.
Highs in the lower 90s. Minimum RH 55 percent. Light winds.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 70s. Light
winds.
.THURSDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the mid 90s. Minimum RH 50 percent. Light
winds.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 70s. Light
winds.
.FRIDAY...Sunny with a chance of showers and thunderstorms. Highs
in the mid 90s. Minimum RH 52 percent. Southwest winds less than
10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 70s. Light and
variable wind.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 90s. Minimum RH 52 percent.
Southwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ068-201900-
Loudon-
Including the cities of Lenoir City and Loudon
158 PM EDT Sat Jul 19 2025
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Temp (24h trend) 69-74 (-1) 88-93 (+6) 70-75 89-94
RH % (24h trend) 95-100 (0) 60-65 (-8) 95-100 58-63
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) SW 5 Lgt/Var
PM 20FT Wnd (mph) Lgt/Var W 5 Lgt/Var Lgt/Var
Transport Wnd (mph) SW 7 W 12 SW 5 W 9
Mixing Hgt(ft-agl) 380 4490 220 4570
Vent Rate (mph-ft) 2660 53880 1100 41130
Max Dispersion Early 8 Poor 37 Fair 4 Very Poor 31 Fair
Max Dispersion Late 4 Very Poor 46 Gen Good 3 Very Poor 38 Fair
Category Day 1 3 1 3
Max LVORI Early 9 9 8 8
Max LVORI Late 9 3 10 3
Precip Chance (%) 30 60 20 60
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 1 1 2
Precip Amount 0.17 0.11 0.08 0.09
Precip Begin 8 PM 1 PM Continuing Continuing
Precip End 7 AM Continuing Continuing Continuing
Chance of Thunder (%) 30 60 20 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with a slight chance of showers and
thunderstorms. Lows in the lower 70s. Light winds.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 55 percent.
Light winds.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower 70s. Light
winds.
.WEDNESDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 52 percent.
Light winds.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 70s. Light
winds.
.THURSDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the mid 90s. Minimum RH 49 percent. Light
winds.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 70s. Light
winds.
.FRIDAY...Sunny with a chance of showers and thunderstorms. Highs
in the mid 90s. Minimum RH 48 percent. West winds less than
10 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 70s. South winds
less than 10 mph.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 90s. Minimum RH 49 percent.
Southwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ071-201900-
Northwest Blount-
Including the cities of Happy Valley, Maryville, and Alcoa
158 PM EDT Sat Jul 19 2025
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Temp (24h trend) 70-75 (+1) 87-92 (+3) 70-75 88-93
RH % (24h trend) 95-100 (+4) 59-64 (-2) 95-100 56-61
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) SW 6 Lgt/Var
PM 20FT Wnd (mph) SW 6 W 6 SW 5 N 5
Transport Wnd (mph) SW 10 W 12 SW 6 W 9
Mixing Hgt(ft-agl) 390 3910 260 4400
Vent Rate (mph-ft) 3900 46920 1560 39600
Max Dispersion Early 8 Poor 34 Fair 5 Very Poor 26 Fair
Max Dispersion Late 7 Poor 41 Gen Good 4 Very Poor 36 Fair
Category Day 1 3 1 3
Max LVORI Early 7 7 7 7
Max LVORI Late 9 3 9 3
Precip Chance (%) 30 60 30 60
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 2 1 2
Precip Amount 0.32 0.08 0.06 0.09
Precip Begin 8 PM Continuing Continuing Continuing
Precip End Continuing Continuing Continuing Continuing
Chance of Thunder (%) 30 60 30 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Mostly cloudy with a slight chance of showers and
thunderstorms. Lows in the lower 70s. Light winds.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 55 percent.
Light winds.
.TUESDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the lower 70s. Light winds.
.WEDNESDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 52 percent.
Light winds.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 70s. Light
winds.
.THURSDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 51 percent.
Light winds.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 70s. Light
winds.
.FRIDAY...Sunny with a chance of showers and thunderstorms. Highs
in the mid 90s. Minimum RH 50 percent. West winds less than
10 mph.
.FRIDAY NIGHT...Mostly clear with a slight chance of showers and
thunderstorms. Lows in the lower 70s. Southeast winds less than
10 mph.
.SATURDAY...Sunny with a chance of showers and thunderstorms.
Highs in the mid 90s. Minimum RH 50 percent. West winds less than
10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ086-201900-
Northwest Monroe-
Including the cities of Sweetwater, Madisonville,
and Bullet Creek
158 PM EDT Sat Jul 19 2025
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Temp (24h trend) 69-74 (0) 87-92 (+6) 69-74 89-94
RH % (24h trend) 95-100 (+1) 59-64 (-12) 95-100 57-62
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) SW 7 W 10 SW 5 W 9
Mixing Hgt(ft-agl) 370 4090 190 4140
Vent Rate (mph-ft) 2590 40900 950 37260
Max Dispersion Early 7 Poor 32 Fair 4 Very Poor 25 Fair
Max Dispersion Late 4 Very Poor 37 Fair 3 Very Poor 32 Fair
Category Day 1 3 1 3
Max LVORI Early 9 9 9 9
Max LVORI Late 9 4 9 3
Precip Chance (%) 30 50 20 60
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 1 1 2
Precip Amount 0.14 0.17 0.04 0.06
Precip Begin 8 PM 12 PM Continuing Continuing
Precip End 7 AM Continuing Continuing Continuing
Chance of Thunder (%) 30 50 20 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the lower 70s. Light winds.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 55 percent.
Light winds.
.TUESDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the lower 70s. Light winds.
.WEDNESDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 54 percent.
Light winds.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 70s. Light
winds.
.THURSDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 50 percent.
Light winds.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 70s. Light
winds.
.FRIDAY...Sunny with a chance of showers and thunderstorms. Highs
in the mid 90s. Minimum RH 50 percent. West winds less than
10 mph.
.FRIDAY NIGHT...Mostly clear with a slight chance of showers and
thunderstorms. Lows in the lower 70s. Southeast winds less than
10 mph.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 90s. Minimum RH 50 percent. West
winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ083-201900-
Rhea-
Including the cities of Dayton, Evensville, Old Washington,
Grandview, and Spring City
158 PM EDT Sat Jul 19 2025
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Temp (24h trend) 68-73 (0) 87-92 (+8) 69-74 88-93
RH % (24h trend) 95-100 (-3) 64-69 (-17) 95-100 59-64
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) W 6 W 10 W 5 W 10
Mixing Hgt(ft-agl) 210 4630 130 4000
Vent Rate (mph-ft) 1260 46300 650 40000
Max Dispersion Early 5 Very Poor 42 Gen Good 4 Very Poor 30 Fair
Max Dispersion Late 3 Very Poor 44 Gen Good 2 Very Poor 37 Fair
Category Day 1 3 1 3
Max LVORI Early 9 9 9 9
Max LVORI Late 9 4 10 4
Precip Chance (%) 0 60 20 60
Precip Type None Tstms Tstms Tstms
Precip Duration 1 1 2
Precip Amount 0.00 0.21 0.02 0.07
Precip Begin 12 PM Continuing 8 AM
Precip End Continuing 2 AM Continuing
Chance of Thunder (%) 0 60 20 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the lower 70s. Light winds.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 63 percent.
Light winds.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower 70s. Light
winds.
.WEDNESDAY...Sunny with a chance of showers and thunderstorms.
Highs in the lower 90s. Minimum RH 60 percent. Light winds.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 70s. Light
winds.
.THURSDAY...Sunny with a chance of showers and thunderstorms.
Highs in the lower 90s. Minimum RH 55 percent. Light winds.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 70s. Light
winds.
.FRIDAY...Sunny with a chance of showers and thunderstorms. Highs
in the lower 90s. Minimum RH 57 percent. Southwest winds less
than 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 70s. Light and
variable wind.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 56 percent.
West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ084-201900-
Meigs-
Including the city of Big Spring
158 PM EDT Sat Jul 19 2025
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Temp (24h trend) 69-74 (0) 88-93 (+7) 69-74 90-95
RH % (24h trend) 95-100 (-3) 61-66 (-16) 95-100 55-60
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) SW 5 W 10 W 3 W 9
Mixing Hgt(ft-agl) 370 4730 180 3890
Vent Rate (mph-ft) 1850 47300 540 35010
Max Dispersion Early 5 Very Poor 38 Fair 3 Very Poor 27 Fair
Max Dispersion Late 3 Very Poor 42 Gen Good 2 Very Poor 34 Fair
Category Day 1 3 1 3
Max LVORI Early 9 9 10 9
Max LVORI Late 10 4 10 3
Precip Chance (%) 30 60 20 60
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 1 1 2
Precip Amount 0.04 0.20 0.02 0.06
Precip Begin 8 PM 1 PM Continuing 8 AM
Precip End 10 PM Continuing 2 AM Continuing
Chance of Thunder (%) 30 50 20 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Partly cloudy with a slight chance of showers and
thunderstorms. Lows in the lower 70s. Light winds.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 90s. Minimum RH 58 percent. Light
winds.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower 70s. Light
winds.
.WEDNESDAY...Sunny with a chance of showers and thunderstorms.
Highs in the lower 90s. Minimum RH 56 percent. Light winds.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 70s. Light
winds.
.THURSDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 51 percent.
Light winds.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 70s. Light
winds.
.FRIDAY...Sunny with a chance of showers and thunderstorms. Highs
in the mid 90s. Minimum RH 52 percent. Southwest winds less than
10 mph.
.FRIDAY NIGHT...Partly cloudy. Lows in the lower 70s. Light and
variable wind.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 90s. Minimum RH 52 percent.
Southwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ085-201900-
McMinn-
Including the cities of Athens, Clear Water, Dentville,
and Etowah
158 PM EDT Sat Jul 19 2025
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Temp (24h trend) 69-74 (0) 88-93 (+8) 69-74 89-94
RH % (24h trend) 95-100 (-1) 59-64 (-16) 95-100 54-59
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) SW 6 W 10 SW 3 NW 9
Mixing Hgt(ft-agl) 330 4160 150 3980
Vent Rate (mph-ft) 1980 41600 450 35820
Max Dispersion Early 7 Poor 34 Fair 3 Very Poor 26 Fair
Max Dispersion Late 3 Very Poor 36 Fair 2 Very Poor 35 Fair
Category Day 1 3 1 3
Max LVORI Early 9 9 9 9
Max LVORI Late 10 4 10 3
Precip Chance (%) 30 50 20 60
Precip Type Tstms Tstms Tstms Tstms
Precip Duration 1 1 1 2
Precip Amount 0.08 0.14 0.04 0.05
Precip Begin 8 PM 1 PM Continuing 8 AM
Precip End 12 AM Continuing 2 AM Continuing
Chance of Thunder (%) 30 50 20 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Partly cloudy. Lows in the lower 70s. Light
winds.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 55 percent.
Light winds.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower 70s. Light
winds.
.WEDNESDAY...Mostly sunny with a slight chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 55 percent.
Light winds.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 70s. Light
winds.
.THURSDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 49 percent.
Light winds.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 70s. Light
winds.
.FRIDAY...Sunny with a chance of showers and thunderstorms. Highs
in the mid 90s. Minimum RH 49 percent. Southwest winds less than
10 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 70s. East winds
less than 10 mph.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 90s. Minimum RH 48 percent.
Southwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ099-201900-
Hamilton-
Including the cities of Chattanooga, Lookout Mountain,
and Signal Mountain
158 PM EDT Sat Jul 19 2025
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Temp (24h trend) 70-75 (+1) 87-92 (+8) 70-75 89-94
RH % (24h trend) 95-100 (0) 59-64 (-19) 95-100 53-58
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) W 5 Lgt/Var
PM 20FT Wnd (mph) SW 6 W 5 W 5 NW 5
Transport Wnd (mph) W 6 W 10 W 3 NW 9
Mixing Hgt(ft-agl) 240 4500 80 4120
Vent Rate (mph-ft) 1440 45000 240 37080
Max Dispersion Early 6 Very Poor 39 Fair 5 Very Poor 35 Fair
Max Dispersion Late 3 Very Poor 39 Fair 2 Very Poor 34 Fair
Category Day 1 3 1 3
Max LVORI Early 8 8 8 8
Max LVORI Late 9 3 10 3
Precip Chance (%) 20 50 0 60
Precip Type Tstms Tstms None Tstms
Precip Duration 1 1 2
Precip Amount 0.02 0.06 0.00 0.04
Precip Begin 8 PM 11 AM 8 AM
Precip End 10 PM 8 PM 8 PM
Chance of Thunder (%) 20 50 0 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Partly cloudy. Lows in the mid 70s. Light winds.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 90s. Minimum RH 58 percent. Light
winds.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower 70s. Light
winds.
.WEDNESDAY...Sunny with a chance of showers and thunderstorms.
Highs in the lower 90s. Minimum RH 58 percent. Light winds.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 70s. Light
winds.
.THURSDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 52 percent.
Light winds.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 70s. Light
winds.
.FRIDAY...Sunny with a chance of showers and thunderstorms. Highs
in the lower 90s. Minimum RH 52 percent. South winds less than
10 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 70s. Northwest
winds less than 10 mph.
.SATURDAY...Sunny with a chance of showers and thunderstorms.
Highs in the mid 90s. 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.
$$
TNZ100-201900-
Bradley-
Including the cities of Cleveland and Tasso
158 PM EDT Sat Jul 19 2025
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Temp (24h trend) 69-74 (-1) 87-92 (+7) 69-74 90-95
RH % (24h trend) 95-100 (0) 59-64 (-16) 95-100 54-59
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var W 5 Lgt/Var Lgt/Var
Transport Wnd (mph) SW 6 W 9 W 3 NW 9
Mixing Hgt(ft-agl) 340 4210 150 3780
Vent Rate (mph-ft) 2040 37890 450 34020
Max Dispersion Early 5 Very Poor 32 Fair 4 Very Poor 26 Fair
Max Dispersion Late 3 Very Poor 34 Fair 2 Very Poor 29 Fair
Category Day 1 3 1 3
Max LVORI Early 9 9 10 10
Max LVORI Late 10 4 10 3
Precip Chance (%) 30 50 0 60
Precip Type Tstms Tstms None Tstms
Precip Duration 1 1 2
Precip Amount 0.04 0.14 0.00 0.05
Precip Begin 8 PM 11 AM 8 AM
Precip End 10 PM Continuing 8 PM
Chance of Thunder (%) 30 50 0 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Partly cloudy. Lows in the lower 70s. Light
winds.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 90s. Minimum RH 54 percent. Light
winds.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower 70s. Light
winds.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 56 percent.
Light winds.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 70s. Light
winds.
.THURSDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 50 percent.
Light winds.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 70s. Light
winds.
.FRIDAY...Sunny with a chance of showers and thunderstorms. Highs
in the mid 90s. Minimum RH 48 percent. Southwest winds less than
10 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 70s. East winds
less than 10 mph.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 90s. Minimum RH 47 percent.
Southwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ101-201900-
West Polk-
Including the cities of Conasauga, Archville, Benton, Parksville,
and Reliance
158 PM EDT Sat Jul 19 2025
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Temp (24h trend) 69-74 (+1) 86-91 (+7) 68-73 88-93
RH % (24h trend) 95-100 (+1) 58-63 (-16) 95-100 52-57
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) SW 7 W 9 W 3 NW 10
Mixing Hgt(ft-agl) 340 4010 190 4200
Vent Rate (mph-ft) 2380 36090 570 42000
Max Dispersion Early 6 Very Poor 30 Fair 4 Very Poor 27 Fair
Max Dispersion Late 3 Very Poor 34 Fair 3 Very Poor 37 Fair
Category Day 1 3 1 3
Max LVORI Early 9 9 9 9
Max LVORI Late 9 3 10 3
Precip Chance (%) 30 50 20 50
Precip Type Tstms Tstms Showers Tstms
Precip Duration 1 1 1 1
Precip Amount 0.07 0.12 0.01 0.05
Precip Begin 8 PM 10 AM Continuing 8 AM
Precip End 12 AM Continuing 2 AM 8 PM
Chance of Thunder (%) 30 50 0 50
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Partly cloudy. Lows in the lower 70s. Light
winds.
.TUESDAY...Sunny with a chance of showers and thunderstorms.
Highs in the lower 90s. Minimum RH 52 percent. Light winds.
.TUESDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms. Lows in the lower 70s. Light winds.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 55 percent.
Light winds.
.WEDNESDAY NIGHT...Mostly clear. Lows around 70. Light winds.
.THURSDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 48 percent.
Light winds.
.THURSDAY NIGHT...Mostly clear. Lows around 70. Light winds.
.FRIDAY...Sunny with a chance of showers and thunderstorms. Highs
in the lower 90s. Minimum RH 48 percent. West winds less than
10 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 70s. Southeast
winds less than 10 mph.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the mid 90s. Minimum RH 46 percent.
Southwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ082-201900-
Bledsoe-
Including the cities of Old Cumberland, Palio, Melvine,
Mount Crest, Pikeville, and Brayton
1258 PM CDT Sat Jul 19 2025
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Temp (24h trend) 67-72 (0) 85-90 (+7) 67-72 87-92
RH % (24h trend) 95-100 (-3) 59-64 (-16) 95-100 56-61
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) Lgt/Var Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) W 8 W 12 W 7 NW 10
Mixing Hgt(ft-agl) 40 4010 4400
Vent Rate (mph-ft) 320 48120 0 44000
Max Dispersion Early 6 Very Poor 40 Fair 5 Very Poor 38 Fair
Max Dispersion Late 3 Very Poor 36 Fair 2 Very Poor 43 Gen Good
Category Day 1 3 1 3
Max LVORI Early 9 9 9 9
Max LVORI Late 9 3 10 3
Precip Chance (%) 0 60 20 70
Precip Type None Tstms Tstms Tstms
Precip Duration 1 1 2
Precip Amount 0.00 0.12 0.05 0.07
Precip Begin 1 PM Continuing 8 AM
Precip End Continuing 2 AM Continuing
Chance of Thunder (%) 0 50 20 70
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Partly cloudy. Lows around 70. Light winds.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 62 percent.
Light winds.
.TUESDAY NIGHT...Partly cloudy. Lows around 70. Light winds.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs around 90. Minimum RH 59 percent. Light
winds.
.WEDNESDAY NIGHT...Mostly clear. Lows around 70. Light winds.
.THURSDAY...Sunny with a chance of showers and thunderstorms.
Highs around 90. Minimum RH 53 percent. Light winds.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 60s. Light
winds.
.FRIDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 55 percent.
Southwest winds less than 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows around 70. North winds less
than 10 mph.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 56 percent.
West winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ081-201900-
Sequatchie-
Including the cities of Cagle, Dunlap, Cartwright, and Lone Oak
1258 PM CDT Sat Jul 19 2025
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Temp (24h trend) 67-72 (+1) 84-89 (+7) 68-73 85-90
RH % (24h trend) 95-100 (-1) 65-70 (-15) 95-100 60-65
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) SW 5 Lgt/Var Lgt/Var Lgt/Var
Transport Wnd (mph) W 8 W 12 W 8 NW 10
Mixing Hgt(ft-agl) 3880 4560
Vent Rate (mph-ft) 0 46560 0 45600
Max Dispersion Early 10 Poor 37 Fair 6 Very Poor 44 Gen Good
Max Dispersion Late 3 Very Poor 35 Fair 2 Very Poor 44 Gen Good
Category Day 1 3 1 3
Max LVORI Early 9 8 8 8
Max LVORI Late 9 3 9 3
Precip Chance (%) 0 60 0 60
Precip Type None Tstms None Tstms
Precip Duration 1 2
Precip Amount 0.00 0.09 0.00 0.06
Precip Begin 1 PM 8 AM
Precip End 8 PM 8 PM
Chance of Thunder (%) 0 50 0 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Partly cloudy. Lows in the lower 70s. Light
winds.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 65 percent.
Light winds.
.TUESDAY NIGHT...Partly cloudy. Lows around 70. Light winds.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 62 percent.
Light winds.
.WEDNESDAY NIGHT...Mostly clear. Lows around 70. Light winds.
.THURSDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 56 percent.
Light winds.
.THURSDAY NIGHT...Mostly clear. Lows around 70. Light winds.
.FRIDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 58 percent.
South winds less than 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows around 70. North winds less
than 10 mph.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs around 90. Minimum RH 57 percent. West winds
less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$
TNZ098-201900-
Marion-
Including the cities of South Pittsburg, Haletown (Guild),
Jasper, Martin Springs, Whitwell, Powells Crossroads,
and Monteagle
1258 PM CDT Sat Jul 19 2025
Tonight Sun Sun Night Mon
Cloud Cover Pcldy Pcldy Pcldy Pcldy
Temp (24h trend) 68-73 (0) 84-89 (+8) 69-74 86-91
RH % (24h trend) 94-99 (-1) 62-67 (-15) 95-100 56-61
RH Recovery Excellent Excellent
AM 20FT Wnd (mph) Lgt/Var Lgt/Var
PM 20FT Wnd (mph) SW 6 W 5 Lgt/Var Lgt/Var
Transport Wnd (mph) W 7 W 10 W 6 NW 10
Mixing Hgt(ft-agl) 90 4010 5220
Vent Rate (mph-ft) 630 40100 0 52200
Max Dispersion Early 8 Poor 40 Fair 7 Poor 48 Gen Good
Max Dispersion Late 3 Very Poor 38 Fair 2 Very Poor 46 Gen Good
Category Day 1 3 1 3
Max LVORI Early 8 8 7 8
Max LVORI Late 8 3 9 3
Precip Chance (%) 20 50 0 60
Precip Type Tstms Tstms None Tstms
Precip Duration 1 1 2
Precip Amount 0.07 0.08 0.00 0.05
Precip Begin 8 PM 11 AM 8 AM
Precip End 10 PM 8 PM 8 PM
Chance of Thunder (%) 20 50 0 60
Remarks...None.
.FORECAST FOR DAYS 3 THROUGH 7...
.MONDAY NIGHT...Partly cloudy. Lows in the lower 70s. Light
winds.
.TUESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs around 90. Minimum RH 59 percent. Light
winds.
.TUESDAY NIGHT...Partly cloudy. Lows in the lower 70s. Light
winds.
.WEDNESDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 59 percent.
Light winds.
.WEDNESDAY NIGHT...Mostly clear. Lows in the lower 70s. Light
winds.
.THURSDAY...Sunny with a slight chance of showers and
thunderstorms. Highs in the upper 80s. Minimum RH 53 percent.
Light winds.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 70s. Light
winds.
.FRIDAY...Sunny with a chance of showers and thunderstorms. Highs
in the lower 90s. Minimum RH 53 percent. Southeast winds less
than 10 mph.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 70s. Northeast
winds less than 10 mph.
.SATURDAY...Mostly sunny with a chance of showers and
thunderstorms. Highs in the lower 90s. Minimum RH 51 percent.
Southwest winds less than 10 mph.
*The AGL Mixing Height is calculated from an average elevation for
the entire Forecast Zone and should only be used as a guide.
For a specific AGL Mixing Height a Spot Forecast will be needed.
$$