454
FNUS54 KMRX 171852
FWFMRX
FIRE WEATHER PLANNING FORECAST FOR EAST TENNESSEE...SOUTHWEST
VIRGINIA...AND EXTREME SOUTHWEST NORTH CAROLINA
NATIONAL WEATHER SERVICE MORRISTOWN TN
252 PM EDT MON AUG 17 2026
DISCUSSION
SHOWERS AND STORMS WILL MOVE THROUGH THE AREA THIS AFTERNOON INTO
THE EVENING, WITH THE STRONGER STORMS BRINGING A THREAT OF DAMAGING
WIND GUSTS AND LOCALIZED FLOODING. DRIER WEATHER IS EXPECTED FOR
TUESDAY AND WEDNESDAY, AND AFTERNOON HUMIDITY WILL BE LOWER BOTH
DAYS.
VAZ001-182000-
LEE-
INCLUDING THE CITY OF ROSE HILL
252 PM EDT MON AUG 17 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
TEMP (24H TREND) 65-70 (-3) 81-86 (-5) 60-65 84-89
RH % (24H TREND) 95-100 (+8) 54-59 (-4) 95-100 44-49
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) NW 6 NW 8 N 3 NW 6
MIXING HGT(FT-AGL) 410 4370 380 4860
VENT RATE (MPH-FT) 2460 34960 1140 29160
MAX DISPERSION EARLY 3 VERY POOR 28 FAIR 3 VERY POOR 19 GEN POOR
MAX DISPERSION LATE 2 VERY POOR 31 FAIR 2 VERY POOR 24 FAIR
CATEGORY DAY 1 3 1 3
MAX LVORI EARLY 8 10 7 10
MAX LVORI LATE 10 3 10 3
PRECIP CHANCE (%) 50 0 0 0
PRECIP TYPE TSTMS NONE NONE NONE
PRECIP DURATION 1
PRECIP AMOUNT 0.06 0.00 0.00 0.00
PRECIP BEGIN 8 PM
PRECIP END 11 PM
CHANCE OF THUNDER (%) 40 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. EAST WINDS
LESS THAN 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 62 PERCENT. WEST
WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 60S. NORTH WINDS LESS THAN 10 MPH.
FRIDAY
PARTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 68 PERCENT.
WEST WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. NORTH WINDS LESS THAN
10 MPH.
SATURDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 60 PERCENT.
WEST WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS IN THE LOWER 60S. NORTHWEST WINDS LESS
THAN 10 MPH.
SUNDAY
SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 56 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE UPPER 50S. NORTH WINDS LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH
51 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.
VAZ002-182000-
WISE-
INCLUDING THE CITIES OF BIG STONE GAP, NORTON, WISE, COEBURN,
APPALACHIA, AND PARDEE
252 PM EDT MON AUG 17 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY PCLDY MCLEAR PCLDY
TEMP (24H TREND) 64-69 (-2) 77-82 (-5) 59-64 81-86
RH % (24H TREND) 95-100 (+4) 59-64 (-4) 95-100 49-54
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) NW 5 LGT/VAR
PM 20FT WND (MPH) LGT/VAR NW 6 LGT/VAR LGT/VAR
TRANSPORT WND (MPH) NW 7 NW 8 NW 3 NW 7
MIXING HGT(FT-AGL) 410 4010 420 5050
VENT RATE (MPH-FT) 2870 32080 1260 35350
MAX DISPERSION EARLY 3 VERY POOR 26 FAIR 3 VERY POOR 24 FAIR
MAX DISPERSION LATE 3 VERY POOR 29 FAIR 2 VERY POOR 31 FAIR
CATEGORY DAY 1 3 1 3
MAX LVORI EARLY 9 9 8 9
MAX LVORI LATE 9 3 9 3
PRECIP CHANCE (%) 60 0 0 0
PRECIP TYPE TSTMS NONE NONE NONE
PRECIP DURATION 1
PRECIP AMOUNT 0.03 0.00 0.00 0.00
PRECIP BEGIN 8 PM
PRECIP END CONTINUING
CHANCE OF THUNDER (%) 40 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE MID 60S. SOUTHWEST WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 66 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. NORTH WINDS LESS THAN
10 MPH.
FRIDAY
PARTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE UPPER 70S. MINIMUM RH 74 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. WEST WINDS LESS THAN
10 MPH.
SATURDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 70S. MINIMUM RH 65 PERCENT.
WEST WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 60S. WEST WINDS
LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 70S. MINIMUM RH 61 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE UPPER 50S. NORTHWEST WINDS LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. 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.
VAZ005-182000-
SCOTT VA-
INCLUDING THE CITY OF HILTONS
252 PM EDT MON AUG 17 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY PCLDY MCLEAR
TEMP (24H TREND) 66-71 (-2) 81-86 (-5) 61-66 84-89
RH % (24H TREND) 95-100 (+7) 57-62 (-2) 95-100 47-52
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR NW 5 LGT/VAR LGT/VAR
TRANSPORT WND (MPH) W 5 NW 7 N 3 NW 6
MIXING HGT(FT-AGL) 370 4310 350 4950
VENT RATE (MPH-FT) 1850 30170 1050 29700
MAX DISPERSION EARLY 2 VERY POOR 26 FAIR 3 VERY POOR 19 GEN POOR
MAX DISPERSION LATE 2 VERY POOR 30 FAIR 2 VERY POOR 27 FAIR
CATEGORY DAY 1 2 1 3
MAX LVORI EARLY 8 10 7 9
MAX LVORI LATE 10 3 9 3
PRECIP CHANCE (%) 50 0 0 0
PRECIP TYPE TSTMS NONE NONE NONE
PRECIP DURATION 1
PRECIP AMOUNT 0.02 0.00 0.00 0.00
PRECIP BEGIN 8 PM
PRECIP END 2 AM
CHANCE OF THUNDER (%) 40 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S.
SOUTHWEST WINDS LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 63 PERCENT. WEST
WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 60S. NORTH WINDS LESS THAN 10 MPH.
FRIDAY
PARTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 70 PERCENT.
WEST WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE MID 60S. NORTH WINDS
LESS THAN 10 MPH.
SATURDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 64 PERCENT.
WEST WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS IN THE LOWER 60S. NORTHWEST WINDS LESS
THAN 10 MPH.
SUNDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 59 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR WITH A SLIGHT CHANCE OF SHOWERS.
LOWS AROUND 60. NORTH WINDS LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 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.
VAZ006-182000-
RUSSELL-
INCLUDING THE CITIES OF HANSONVILLE, LEBANON, DYE, CASTLEWOOD,
HONAKER, AND ROSEDALE
252 PM EDT MON AUG 17 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
TEMP (24H TREND) 65-70 (-1) 79-84 (-4) 60-65 81-86
RH % (24H TREND) 95-100 (+4) 61-66 (0) 95-100 50-55
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) NW 6 LGT/VAR
PM 20FT WND (MPH) SW 6 NW 6 N 5 LGT/VAR
TRANSPORT WND (MPH) W 6 NW 9 N 3 NW 7
MIXING HGT(FT-AGL) 380 4020 390 4990
VENT RATE (MPH-FT) 2280 36180 1170 34930
MAX DISPERSION EARLY 3 VERY POOR 26 FAIR 3 VERY POOR 21 FAIR
MAX DISPERSION LATE 3 VERY POOR 31 FAIR 2 VERY POOR 28 FAIR
CATEGORY DAY 1 3 1 3
MAX LVORI EARLY 8 9 7 9
MAX LVORI LATE 9 3 10 3
PRECIP CHANCE (%) 70 20 0 0
PRECIP TYPE TSTMS SHOWERS NONE NONE
PRECIP DURATION 1 1
PRECIP AMOUNT 0.09 0.01 0.00 0.00
PRECIP BEGIN 8 PM 9 AM
PRECIP END 7 AM 5 PM
CHANCE OF THUNDER (%) 40 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTH
WINDS LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 65 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 60S. NORTH WINDS LESS THAN 10 MPH.
FRIDAY
PARTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS AROUND 80. MINIMUM RH 75 PERCENT. NORTHWEST
WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 60S. EAST WINDS
LESS THAN 10 MPH.
SATURDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS AROUND 80. MINIMUM RH 68 PERCENT. WEST WINDS
LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 60S. WEST WINDS
LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 70S. MINIMUM RH 62 PERCENT.
WEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE UPPER 50S. NORTH WINDS LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS IN
THE UPPER 70S. 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.
VAZ008-182000-
WASHINGTON VA-
INCLUDING THE CITIES OF BENHAMS, BRISTOL VA, AND ABINGDON
252 PM EDT MON AUG 17 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR
TEMP (24H TREND) 66-71 (-1) 79-84 (-6) 60-65 82-87
RH % (24H TREND) 95-100 (+7) 58-63 (0) 95-100 45-50
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) NW 5 LGT/VAR
PM 20FT WND (MPH) SW 5 NW 6 N 5 LGT/VAR
TRANSPORT WND (MPH) W 6 NW 8 N 3 NW 7
MIXING HGT(FT-AGL) 360 3740 320 4730
VENT RATE (MPH-FT) 2160 29920 960 33110
MAX DISPERSION EARLY 6 VERY POOR 26 FAIR 3 VERY POOR 20 GEN POOR
MAX DISPERSION LATE 2 VERY POOR 28 FAIR 2 VERY POOR 29 FAIR
CATEGORY DAY 1 3 1 3
MAX LVORI EARLY 8 9 7 9
MAX LVORI LATE 9 3 9 3
PRECIP CHANCE (%) 60 20 0 0
PRECIP TYPE TSTMS SHOWERS NONE NONE
PRECIP DURATION 1 1
PRECIP AMOUNT 0.06 0.01 0.00 0.00
PRECIP BEGIN 8 PM 10 AM
PRECIP END 2 AM 7 PM
CHANCE OF THUNDER (%) 40 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. SOUTH WINDS
LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 59 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 60S. NORTH WINDS LESS THAN 10 MPH.
FRIDAY
PARTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 69 PERCENT.
WEST WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 60S. SOUTHEAST
WINDS LESS THAN 10 MPH.
SATURDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS AROUND 80. MINIMUM RH 65 PERCENT. WEST WINDS
LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 60S. SOUTHWEST
WINDS LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 70S. MINIMUM RH 59 PERCENT.
WEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE UPPER 50S. NORTH WINDS LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS IN
THE UPPER 70S. 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.
TNZ018-182000-
JOHNSON-
INCLUDING THE CITIES OF DOEVILLE, MOUNTAIN CITY, NEVA,
SHADY VALLEY, TRADE, AND LAUREL BLOOMERY
252 PM EDT MON AUG 17 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR
TEMP (24H TREND) 64-69 (-1) 78-83 (-5) 59-64 80-85
RH % (24H TREND) 95-100 (+8) 54-59 (+1) 95-100 39-44
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) NW 6 LGT/VAR
PM 20FT WND (MPH) W 6 NW 6 LGT/VAR LGT/VAR
TRANSPORT WND (MPH) W 6 NW 9 E 5 NW 8
MIXING HGT(FT-AGL) 460 3380 330 4290
VENT RATE (MPH-FT) 2760 30420 1650 34320
MAX DISPERSION EARLY 7 POOR 25 FAIR 4 VERY POOR 23 FAIR
MAX DISPERSION LATE 7 POOR 28 FAIR 3 VERY POOR 30 FAIR
CATEGORY DAY 1 3 1 3
MAX LVORI EARLY 7 8 7 8
MAX LVORI LATE 8 3 9 3
PRECIP CHANCE (%) 60 0 0 0
PRECIP TYPE TSTMS NONE NONE NONE
PRECIP DURATION 1
PRECIP AMOUNT 0.11 0.00 0.00 0.00
PRECIP BEGIN 8 PM
PRECIP END 1 AM
CHANCE OF THUNDER (%) 30 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. SOUTH WINDS
LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 53 PERCENT.
WEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. SOUTH WINDS LESS THAN
10 MPH.
FRIDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS AROUND 80.
MINIMUM RH 66 PERCENT. WEST WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 60S. SOUTH
WINDS LESS THAN 10 MPH.
SATURDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 70S. MINIMUM RH 63 PERCENT.
WEST WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
AROUND 60. SOUTHWEST WINDS LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 70S. MINIMUM RH 56 PERCENT.
WEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE UPPER 50S. WEST WINDS LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. 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.
TNZ047-182000-
SOUTHEAST CARTER-
INCLUDING THE CITY OF HAMPTON
252 PM EDT MON AUG 17 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR
TEMP (24H TREND) 64-69 (-2) 77-82 (-6) 59-64 80-85
RH % (24H TREND) 95-100 (+10) 56-61 (+3) 93-98 42-47
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) NW 10 LGT/VAR
PM 20FT WND (MPH) SW 9 NW 7 NW 6 LGT/VAR
TRANSPORT WND (MPH) W 9 NW 9 NE 6 NW 8
MIXING HGT(FT-AGL) 460 3410 380 4070
VENT RATE (MPH-FT) 4140 30690 2280 32560
MAX DISPERSION EARLY 7 POOR 25 FAIR 5 VERY POOR 24 FAIR
MAX DISPERSION LATE 9 POOR 28 FAIR 4 VERY POOR 30 FAIR
CATEGORY DAY 1 3 1 3
MAX LVORI EARLY 6 8 6 6
MAX LVORI LATE 8 3 7 3
PRECIP CHANCE (%) 60 0 0 0
PRECIP TYPE TSTMS NONE NONE NONE
PRECIP DURATION 1
PRECIP AMOUNT 0.11 0.00 0.00 0.00
PRECIP BEGIN 8 PM
PRECIP END 2 AM
CHANCE OF THUNDER (%) 30 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. SOUTH WINDS
LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 54 PERCENT.
WEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. SOUTH WINDS LESS THAN
10 MPH.
FRIDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS AROUND 80.
MINIMUM RH 68 PERCENT. WEST WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 60S. SOUTH
WINDS LESS THAN 10 MPH.
SATURDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 70S. MINIMUM RH 63 PERCENT.
WEST WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS AROUND 60. SOUTHWEST WINDS LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 70S. MINIMUM RH 57 PERCENT.
WEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. WEST WINDS
LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. 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.
TNZ045-182000-
UNICOI-
INCLUDING THE CITIES OF ERWIN, UNICOI, AND LIMESTONE COVE
252 PM EDT MON AUG 17 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR
TEMP (24H TREND) 65-70 (-2) 78-83 (-6) 61-66 81-86
RH % (24H TREND) 95-100 (+12) 56-61 (+2) 95-100 44-49
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) NW 7 LGT/VAR
PM 20FT WND (MPH) SW 7 NW 5 LGT/VAR LGT/VAR
TRANSPORT WND (MPH) W 7 NW 9 NE 5 NW 8
MIXING HGT(FT-AGL) 450 3450 330 3860
VENT RATE (MPH-FT) 3150 31050 1650 30880
MAX DISPERSION EARLY 6 VERY POOR 26 FAIR 4 VERY POOR 22 FAIR
MAX DISPERSION LATE 6 VERY POOR 28 FAIR 3 VERY POOR 27 FAIR
CATEGORY DAY 1 3 1 3
MAX LVORI EARLY 6 8 7 7
MAX LVORI LATE 9 3 8 3
PRECIP CHANCE (%) 70 0 0 0
PRECIP TYPE TSTMS NONE NONE NONE
PRECIP DURATION 1
PRECIP AMOUNT 0.13 0.00 0.00 0.00
PRECIP BEGIN 8 PM
PRECIP END 7 AM
CHANCE OF THUNDER (%) 30 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. SOUTH WINDS
LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 55 PERCENT.
WEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 60S. SOUTH WINDS LESS THAN 10 MPH.
FRIDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS AROUND 80.
MINIMUM RH 69 PERCENT. WEST WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 60S. SOUTH
WINDS LESS THAN 10 MPH.
SATURDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 70S. MINIMUM RH 64 PERCENT.
WEST WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. SOUTHWEST WINDS LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 70S. MINIMUM RH 58 PERCENT.
WEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTHWEST
WINDS LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. 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.
TNZ043-182000-
SOUTHEAST GREENE-
INCLUDING THE CITY OF CEDAR CREEK
252 PM EDT MON AUG 17 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
TEMP (24H TREND) 65-70 (-3) 78-83 (-7) 61-66 81-86
RH % (24H TREND) 95-100 (+17) 54-59 (+2) 93-98 41-46
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) NW 6 LGT/VAR
PM 20FT WND (MPH) S 7 NW 6 NW 5 LGT/VAR
TRANSPORT WND (MPH) W 7 NW 9 NE 3 NW 6
MIXING HGT(FT-AGL) 440 3740 350 3570
VENT RATE (MPH-FT) 3080 33660 1050 21420
MAX DISPERSION EARLY 6 VERY POOR 28 FAIR 3 VERY POOR 18 GEN POOR
MAX DISPERSION LATE 4 VERY POOR 30 FAIR 2 VERY POOR 21 FAIR
CATEGORY DAY 1 3 1 2
MAX LVORI EARLY 7 8 6 7
MAX LVORI LATE 9 3 8 3
PRECIP CHANCE (%) 80 20 0 0
PRECIP TYPE TSTMS SHOWERS NONE NONE
PRECIP DURATION 2 1
PRECIP AMOUNT 0.16 0.01 0.00 0.00
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 2 PM
CHANCE OF THUNDER (%) 40 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. SOUTHEAST
WINDS LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 52 PERCENT.
WEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 60S. SOUTHEAST WINDS LESS THAN
10 MPH.
FRIDAY
PARTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 66 PERCENT.
WEST WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 60S. SOUTH
WINDS LESS THAN 10 MPH.
SATURDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS AROUND 80. MINIMUM RH 59 PERCENT. WEST WINDS
LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. SOUTHWEST WINDS LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 70S. MINIMUM RH 55 PERCENT.
WEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTH WINDS
LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. 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.
TNZ041-182000-
COCKE SMOKY MOUNTAINS-
INCLUDING THE CITY OF HARTFORD
252 PM EDT MON AUG 17 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR
TEMP (24H TREND) 67-72 (-3) 79-84 (-6) 63-68 81-86
RH % (24H TREND) 95-100 (+18) 55-60 (+3) 92-97 41-46
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) NW 7 LGT/VAR
PM 20FT WND (MPH) SE 10 NW 7 NW 5 LGT/VAR
TRANSPORT WND (MPH) W 8 NW 9 SW 5 NW 7
MIXING HGT(FT-AGL) 420 3700 330 3470
VENT RATE (MPH-FT) 3360 33300 1650 24290
MAX DISPERSION EARLY 6 VERY POOR 28 FAIR 3 VERY POOR 19 GEN POOR
MAX DISPERSION LATE 5 VERY POOR 30 FAIR 2 VERY POOR 21 FAIR
CATEGORY DAY 1 3 1 2
MAX LVORI EARLY 6 7 5 6
MAX LVORI LATE 8 3 7 3
PRECIP CHANCE (%) 70 20 0 0
PRECIP TYPE TSTMS SHOWERS NONE NONE
PRECIP DURATION 1 1
PRECIP AMOUNT 0.15 0.02 0.00 0.00
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 2 PM
CHANCE OF THUNDER (%) 40 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTH
WINDS LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 54 PERCENT. WEST
WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 60S. SOUTHWEST WINDS LESS THAN
10 MPH.
FRIDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE
LOWER 80S. MINIMUM RH 67 PERCENT. NORTHWEST WINDS LESS THAN
10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE MID 60S. SOUTHWEST
WINDS LESS THAN 10 MPH.
SATURDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS AROUND 80. MINIMUM RH 60 PERCENT. NORTHWEST
WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 60S. SOUTHWEST WINDS LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS AROUND 80. MINIMUM RH 56 PERCENT. NORTHWEST
WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHWEST
WINDS LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. 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.
TNZ074-182000-
SEVIER SMOKY MOUNTAINS-
INCLUDING THE CITIES OF ELKMONT AND GATLINBURG
252 PM EDT MON AUG 17 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR
TEMP (24H TREND) 65-70 (-2) 76-81 (-6) 60-65 79-84
RH % (24H TREND) 95-100 (+18) 55-60 (+1) 89-94 42-47
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) NW 7 LGT/VAR
PM 20FT WND (MPH) SW 8 NW 6 NE 6 LGT/VAR
TRANSPORT WND (MPH) W 7 NW 8 NE 5 N 7
MIXING HGT(FT-AGL) 430 3200 340 3390
VENT RATE (MPH-FT) 3010 25600 1700 23730
MAX DISPERSION EARLY 6 VERY POOR 21 FAIR 3 VERY POOR 16 GEN POOR
MAX DISPERSION LATE 6 VERY POOR 22 FAIR 2 VERY POOR 19 GEN POOR
CATEGORY DAY 1 2 1 2
MAX LVORI EARLY 5 6 5 5
MAX LVORI LATE 8 3 6 3
PRECIP CHANCE (%) 70 20 0 0
PRECIP TYPE TSTMS SHOWERS NONE NONE
PRECIP DURATION 1 1
PRECIP AMOUNT 0.12 0.02 0.00 0.00
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 11 AM
CHANCE OF THUNDER (%) 40 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S.
SOUTHEAST WINDS LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 58 PERCENT.
WEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 60S. SOUTHEAST WINDS LESS THAN
10 MPH.
FRIDAY
PARTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE UPPER 70S. MINIMUM RH 70 PERCENT.
WEST WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 60S. SOUTHEAST
WINDS LESS THAN 10 MPH.
SATURDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 70S. MINIMUM RH 63 PERCENT.
WEST WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. SOUTH WINDS LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 70S. MINIMUM RH 59 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. EAST WINDS
LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
53 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.
TNZ072-182000-
BLOUNT SMOKY MOUNTAINS-
INCLUDING THE CITY OF CADES COVE
252 PM EDT MON AUG 17 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
TEMP (24H TREND) 68-73 (-2) 81-86 (-7) 63-68 84-89
RH % (24H TREND) 95-100 (+17) 53-58 (+1) 90-95 42-47
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) SW 6 NW 5 NE 5 LGT/VAR
TRANSPORT WND (MPH) NW 5 NW 8 SE 5 N 7
MIXING HGT(FT-AGL) 380 3830 360 3780
VENT RATE (MPH-FT) 1900 30640 1800 26460
MAX DISPERSION EARLY 4 VERY POOR 25 FAIR 3 VERY POOR 19 GEN POOR
MAX DISPERSION LATE 4 VERY POOR 27 FAIR 2 VERY POOR 24 FAIR
CATEGORY DAY 1 3 1 2
MAX LVORI EARLY 6 8 5 6
MAX LVORI LATE 8 3 6 3
PRECIP CHANCE (%) 70 10 0 0
PRECIP TYPE TSTMS SHOWERS NONE NONE
PRECIP DURATION 1 1
PRECIP AMOUNT 0.10 0.04 0.00 0.00
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 7 PM
CHANCE OF THUNDER (%) 40 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTHEAST
WINDS LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 55 PERCENT. WEST
WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS IN THE UPPER 60S. EAST WINDS LESS THAN
10 MPH.
FRIDAY
PARTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 67 PERCENT.
WEST WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE MID 60S. EAST WINDS
LESS THAN 10 MPH.
SATURDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 59 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE MID 60S. SOUTHEAST WINDS LESS THAN 10 MPH.
SUNDAY
SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH 56 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. EAST WINDS
LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH 51 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.
TNZ087-182000-
SOUTHEAST MONROE-
INCLUDING THE CITIES OF CITICO AND COKER CREEK
252 PM EDT MON AUG 17 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
TEMP (24H TREND) 66-71 (-3) 82-87 (-7) 61-66 85-90
RH % (24H TREND) 95-100 (+15) 48-53 (-2) 93-98 39-44
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) NW 5 LGT/VAR
PM 20FT WND (MPH) LGT/VAR NW 5 LGT/VAR LGT/VAR
TRANSPORT WND (MPH) NW 6 NW 9 NE 7 N 8
MIXING HGT(FT-AGL) 410 3800 380 3810
VENT RATE (MPH-FT) 2460 34200 2660 30480
MAX DISPERSION EARLY 3 VERY POOR 27 FAIR 3 VERY POOR 18 GEN POOR
MAX DISPERSION LATE 3 VERY POOR 30 FAIR 3 VERY POOR 25 FAIR
CATEGORY DAY 1 3 1 3
MAX LVORI EARLY 7 9 6 7
MAX LVORI LATE 9 3 7 3
PRECIP CHANCE (%) 60 0 0 0
PRECIP TYPE TSTMS NONE NONE NONE
PRECIP DURATION 1
PRECIP AMOUNT 0.07 0.00 0.00 0.00
PRECIP BEGIN 8 PM
PRECIP END 2 AM
CHANCE OF THUNDER (%) 40 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTHEAST
WINDS LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 53 PERCENT.
WEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE UPPER 60S. EAST WINDS LESS THAN 10 MPH.
FRIDAY
PARTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 64 PERCENT. WEST
WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF 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 56 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE MID 60S. NORTHEAST WINDS LESS THAN 10 MPH.
SUNDAY
SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH 53 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTHEAST
WINDS LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH 48 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ102-182000-
EAST POLK-
INCLUDING THE CITIES OF BIG FROG MOUNTAIN, DUCKTOWN,
AND TURTLETOWN
252 PM EDT MON AUG 17 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
TEMP (24H TREND) 67-72 (-2) 85-90 (-7) 62-67 87-92
RH % (24H TREND) 95-100 (+13) 47-52 (+1) 95-100 38-43
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) NW 7 LGT/VAR
PM 20FT WND (MPH) SW 5 NW 6 N 5 LGT/VAR
TRANSPORT WND (MPH) W 6 NW 10 N 7 N 8
MIXING HGT(FT-AGL) 390 4260 370 4150
VENT RATE (MPH-FT) 2340 42600 2590 33200
MAX DISPERSION EARLY 3 VERY POOR 33 FAIR 3 VERY POOR 20 GEN POOR
MAX DISPERSION LATE 3 VERY POOR 39 FAIR 3 VERY POOR 29 FAIR
CATEGORY DAY 1 3 1 3
MAX LVORI EARLY 7 9 6 9
MAX LVORI LATE 9 2 9 2
PRECIP CHANCE (%) 50 0 0 0
PRECIP TYPE TSTMS NONE NONE NONE
PRECIP DURATION 1
PRECIP AMOUNT 0.07 0.00 0.00 0.00
PRECIP BEGIN 8 PM
PRECIP END 12 AM
CHANCE OF THUNDER (%) 40 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTHEAST
WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS AROUND 90. MINIMUM RH 49 PERCENT. WEST WINDS
LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 60S. LIGHT AND VARIABLE WIND.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 59 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 60S. LIGHT AND VARIABLE WIND.
SATURDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 52 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. LIGHT AND
VARIABLE WIND.
SUNDAY
SUNNY. HIGHS IN THE MID 80S. MINIMUM RH 49 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTH WINDS
LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 80S. MINIMUM RH 45 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
NCZ060-182000-
CHEROKEE-
INCLUDING THE CITIES OF ANDREWS, MARBLE, TOPTON, HIAWASSE DAM,
MURPHY, UNAKA, AND VIOLET
252 PM EDT MON AUG 17 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
TEMP (24H TREND) 66-71 (-2) 83-88 (-7) 61-66 86-91
RH % (24H TREND) 95-100 (+10) 49-54 (+1) 95-100 39-44
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) NW 5 LGT/VAR
PM 20FT WND (MPH) LGT/VAR NW 6 N 5 LGT/VAR
TRANSPORT WND (MPH) W 5 NW 10 N 6 N 8
MIXING HGT(FT-AGL) 390 3780 320 4100
VENT RATE (MPH-FT) 1950 37800 1920 32800
MAX DISPERSION EARLY 3 VERY POOR 32 FAIR 3 VERY POOR 18 GEN POOR
MAX DISPERSION LATE 3 VERY POOR 34 FAIR 2 VERY POOR 27 FAIR
CATEGORY DAY 1 3 1 3
MAX LVORI EARLY 7 9 7 8
MAX LVORI LATE 9 3 8 3
PRECIP CHANCE (%) 50 0 0 0
PRECIP TYPE TSTMS NONE NONE NONE
PRECIP DURATION 1
PRECIP AMOUNT 0.05 0.00 0.00 0.00
PRECIP BEGIN 8 PM
PRECIP END 2 AM
CHANCE OF THUNDER (%) 40 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. EAST
WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 51 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE UPPER 60S. LIGHT AND VARIABLE WIND.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 62 PERCENT. WEST
WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 60S. LIGHT AND VARIABLE WIND.
SATURDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 55 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE MID 60S. LIGHT AND VARIABLE WIND.
SUNDAY
SUNNY. HIGHS IN THE MID 80S. MINIMUM RH 51 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTH WINDS
LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 80S. MINIMUM RH 46 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
NCZ061-182000-
CLAY-
INCLUDING THE CITIES OF SHOOTING CREEK, BRASSTOWN, HAYESVILLE,
AND TUSQUITEE
252 PM EDT MON AUG 17 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
TEMP (24H TREND) 65-70 (-1) 81-86 (-5) 60-65 83-88
RH % (24H TREND) 95-100 (+10) 54-59 (+1) 95-100 44-49
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) NW 8 LGT/VAR
PM 20FT WND (MPH) NW 8 NW 6 N 9 LGT/VAR
TRANSPORT WND (MPH) NW 7 NW 9 N 6 N 7
MIXING HGT(FT-AGL) 410 3770 370 4660
VENT RATE (MPH-FT) 2870 33930 2220 32620
MAX DISPERSION EARLY 4 VERY POOR 31 FAIR 4 VERY POOR 21 FAIR
MAX DISPERSION LATE 3 VERY POOR 31 FAIR 2 VERY POOR 29 FAIR
CATEGORY DAY 1 3 1 3
MAX LVORI EARLY 7 9 7 7
MAX LVORI LATE 8 3 8 3
PRECIP CHANCE (%) 40 0 0 0
PRECIP TYPE TSTMS NONE NONE NONE
PRECIP DURATION 1
PRECIP AMOUNT 0.02 0.00 0.00 0.00
PRECIP BEGIN 8 PM
PRECIP END 1 AM
CHANCE OF THUNDER (%) 40 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. NORTH
WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. MINIMUM RH
55 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE MID 60S. NORTH WINDS LESS THAN 10 MPH.
FRIDAY
PARTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 68 PERCENT.
WEST WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. NORTH WINDS LESS THAN
10 MPH.
SATURDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 60 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTH
WINDS LESS THAN 10 MPH.
SUNDAY
SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH 55 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTH WINDS
LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 80S. 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.
TNZ015-182000-
HANCOCK-
INCLUDING THE CITIES OF EVANSTON, SNEEDVILLE, TREADWAY,
AND KYLES FORD
252 PM EDT MON AUG 17 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
TEMP (24H TREND) 66-71 (-3) 83-88 (-5) 61-66 86-91
RH % (24H TREND) 95-100 (+8) 51-56 (-4) 95-100 41-46
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 NW 8 NE 3 NW 6
MIXING HGT(FT-AGL) 390 4700 340 5130
VENT RATE (MPH-FT) 2340 37600 1020 30780
MAX DISPERSION EARLY 3 VERY POOR 31 FAIR 3 VERY POOR 20 GEN POOR
MAX DISPERSION LATE 2 VERY POOR 33 FAIR 2 VERY POOR 26 FAIR
CATEGORY DAY 1 3 1 3
MAX LVORI EARLY 8 10 7 10
MAX LVORI LATE 10 2 10 3
PRECIP CHANCE (%) 50 0 0 0
PRECIP TYPE TSTMS NONE NONE NONE
PRECIP DURATION 1
PRECIP AMOUNT 0.03 0.00 0.00 0.00
PRECIP BEGIN 8 PM
PRECIP END 11 PM
CHANCE OF THUNDER (%) 40 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. LIGHT
AND VARIABLE WIND.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 56 PERCENT. WEST
WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 60S. LIGHT AND VARIABLE WIND.
FRIDAY
PARTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 64 PERCENT. WEST
WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 60S. LIGHT AND VARIABLE WIND.
SATURDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 55 PERCENT. WEST
WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE LOWER 60S. LIGHT AND VARIABLE WIND.
SUNDAY
SUNNY. HIGHS IN THE MID 80S. MINIMUM RH 51 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60. NORTH WINDS LESS
THAN 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH
46 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ016-182000-
HAWKINS-
INCLUDING THE CITY OF MOORESBURG
252 PM EDT MON AUG 17 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR
TEMP (24H TREND) 67-72 (-2) 83-88 (-6) 62-67 85-90
RH % (24H TREND) 95-100 (+8) 53-58 (-2) 95-100 46-51
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 NW 8 NE 3 W 6
MIXING HGT(FT-AGL) 380 4890 370 4770
VENT RATE (MPH-FT) 2280 39120 1110 28620
MAX DISPERSION EARLY 2 VERY POOR 30 FAIR 3 VERY POOR 16 GEN POOR
MAX DISPERSION LATE 2 VERY POOR 34 FAIR 2 VERY POOR 23 FAIR
CATEGORY DAY 1 3 1 3
MAX LVORI EARLY 8 10 7 10
MAX LVORI LATE 10 3 10 3
PRECIP CHANCE (%) 60 0 0 0
PRECIP TYPE TSTMS NONE NONE NONE
PRECIP DURATION 1
PRECIP AMOUNT 0.03 0.00 0.00 0.00
PRECIP BEGIN 8 PM
PRECIP END 12 AM
CHANCE OF THUNDER (%) 40 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. LIGHT
AND VARIABLE WIND.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 58 PERCENT. WEST
WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 60S. LIGHT AND VARIABLE WIND.
FRIDAY
PARTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 66 PERCENT. WEST
WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE MID 60S. LIGHT AND
VARIABLE WIND.
SATURDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 59 PERCENT. WEST
WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE MID 60S. LIGHT AND VARIABLE WIND.
SUNDAY
SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH 54 PERCENT.
WEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60. NORTH WINDS LESS
THAN 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. 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.
TNZ017-182000-
SULLIVAN-
INCLUDING THE CITIES OF KINGSPORT, BRISTOL TN,
AND SOUTH HOLSTON DAM
252 PM EDT MON AUG 17 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR
TEMP (24H TREND) 67-72 (-2) 82-87 (-6) 62-67 85-90
RH % (24H TREND) 95-100 (+9) 53-58 (-2) 95-100 44-49
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) W 5 LGT/VAR
PM 20FT WND (MPH) SW 5 NW 5 LGT/VAR LGT/VAR
TRANSPORT WND (MPH) W 6 NW 8 NE 3 NW 6
MIXING HGT(FT-AGL) 350 4150 300 4500
VENT RATE (MPH-FT) 2100 33200 900 27000
MAX DISPERSION EARLY 4 VERY POOR 24 FAIR 3 VERY POOR 17 GEN POOR
MAX DISPERSION LATE 2 VERY POOR 28 FAIR 2 VERY POOR 23 FAIR
CATEGORY DAY 1 3 1 3
MAX LVORI EARLY 7 10 7 10
MAX LVORI LATE 10 3 10 3
PRECIP CHANCE (%) 60 0 0 0
PRECIP TYPE TSTMS NONE NONE NONE
PRECIP DURATION 1
PRECIP AMOUNT 0.05 0.00 0.00 0.00
PRECIP BEGIN 8 PM
PRECIP END 1 AM
CHANCE OF THUNDER (%) 40 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTHEAST
WINDS LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 55 PERCENT. WEST
WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 60S. NORTH WINDS LESS THAN 10 MPH.
FRIDAY
PARTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 64 PERCENT. WEST
WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE MID 60S. WEST WINDS
LESS THAN 10 MPH.
SATURDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 60 PERCENT.
WEST WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE MID 60S. SOUTHWEST
WINDS LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 55 PERCENT.
WEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR WITH A SLIGHT CHANCE OF SHOWERS.
LOWS AROUND 60. NORTH WINDS LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. 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.
TNZ046-182000-
NORTHWEST CARTER-
INCLUDING THE CITY OF ELIZABETHTON
252 PM EDT MON AUG 17 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR
TEMP (24H TREND) 66-71 (-2) 81-86 (-6) 62-67 84-89
RH % (24H TREND) 95-100 (+12) 51-56 (-1) 95-100 40-45
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR NW 5 LGT/VAR LGT/VAR
TRANSPORT WND (MPH) W 6 W 8 NE 3 NW 7
MIXING HGT(FT-AGL) 390 3690 330 4130
VENT RATE (MPH-FT) 2340 29520 990 28910
MAX DISPERSION EARLY 5 VERY POOR 24 FAIR 3 VERY POOR 17 GEN POOR
MAX DISPERSION LATE 3 VERY POOR 27 FAIR 2 VERY POOR 25 FAIR
CATEGORY DAY 1 3 1 2
MAX LVORI EARLY 7 8 6 7
MAX LVORI LATE 9 3 8 2
PRECIP CHANCE (%) 70 20 0 0
PRECIP TYPE TSTMS NONE NONE NONE
PRECIP DURATION 1
PRECIP AMOUNT 0.09 0.01 0.00 0.00
PRECIP BEGIN 8 PM 10 AM
PRECIP END 1 AM 3 PM
CHANCE OF THUNDER (%) 40 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTHEAST
WINDS LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 51 PERCENT. WEST
WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 60S. LIGHT AND VARIABLE WIND.
FRIDAY
PARTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 63 PERCENT. WEST
WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE MID 60S. LIGHT AND
VARIABLE WIND.
SATURDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 60 PERCENT.
WEST WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 60S. SOUTHWEST WINDS LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 54 PERCENT.
WEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS AROUND 60. NORTHWEST WINDS LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH
47 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.
TNZ044-182000-
WASHINGTON TN-
INCLUDING THE CITY OF JOHNSON CITY
252 PM EDT MON AUG 17 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR
TEMP (24H TREND) 67-72 (-2) 83-88 (-6) 62-67 86-91
RH % (24H TREND) 95-100 (+12) 53-58 (+2) 95-100 42-47
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) SW 5 NW 5 LGT/VAR LGT/VAR
TRANSPORT WND (MPH) W 6 NW 9 NE 2 NW 6
MIXING HGT(FT-AGL) 380 4040 330 4250
VENT RATE (MPH-FT) 2280 36360 660 25500
MAX DISPERSION EARLY 5 VERY POOR 27 FAIR 3 VERY POOR 14 GEN POOR
MAX DISPERSION LATE 3 VERY POOR 31 FAIR 2 VERY POOR 21 FAIR
CATEGORY DAY 1 3 1 2
MAX LVORI EARLY 7 9 7 9
MAX LVORI LATE 9 3 9 3
PRECIP CHANCE (%) 70 0 0 0
PRECIP TYPE TSTMS NONE NONE NONE
PRECIP DURATION 1
PRECIP AMOUNT 0.09 0.00 0.00 0.00
PRECIP BEGIN 8 PM
PRECIP END 1 AM
CHANCE OF THUNDER (%) 40 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTHEAST
WINDS LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 52 PERCENT.
WEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 60S. NORTHEAST WINDS LESS THAN
10 MPH.
FRIDAY
PARTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 62 PERCENT. WEST
WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE MID 60S. SOUTH WINDS
LESS THAN 10 MPH.
SATURDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 58 PERCENT. WEST
WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 60S. SOUTHWEST WINDS LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 53 PERCENT.
WEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60. NORTHEAST WINDS
LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH
47 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.
TNZ042-182000-
NORTHWEST GREENE-
INCLUDING THE CITY OF GREENEVILLE
252 PM EDT MON AUG 17 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR
TEMP (24H TREND) 67-72 (-3) 84-89 (-6) 62-67 86-91
RH % (24H TREND) 95-100 (+13) 52-57 (+3) 95-100 42-47
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) SW 5 NW 5 LGT/VAR LGT/VAR
TRANSPORT WND (MPH) W 5 NW 8 N 3 NW 5
MIXING HGT(FT-AGL) 370 4410 300 3910
VENT RATE (MPH-FT) 1850 35280 900 19550
MAX DISPERSION EARLY 4 VERY POOR 29 FAIR 3 VERY POOR 14 GEN POOR
MAX DISPERSION LATE 2 VERY POOR 32 FAIR 2 VERY POOR 16 GEN POOR
CATEGORY DAY 1 3 1 2
MAX LVORI EARLY 7 9 7 9
MAX LVORI LATE 10 3 10 3
PRECIP CHANCE (%) 80 0 0 0
PRECIP TYPE TSTMS NONE NONE NONE
PRECIP DURATION 2
PRECIP AMOUNT 0.10 0.00 0.00 0.00
PRECIP BEGIN 8 PM
PRECIP END 7 AM
CHANCE OF THUNDER (%) 40 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTHEAST
WINDS LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 52 PERCENT.
WEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 60S. NORTHEAST WINDS LESS THAN
10 MPH.
FRIDAY
PARTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 62 PERCENT. WEST
WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE MID 60S. SOUTHWEST
WINDS LESS THAN 10 MPH.
SATURDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 57 PERCENT. WEST
WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 60S. SOUTHWEST WINDS LESS THAN 10 MPH.
SUNDAY
SUNNY. HIGHS IN THE MID 80S. MINIMUM RH 52 PERCENT.
WEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. EAST WINDS
LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. MINIMUM RH
47 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.
TNZ038-182000-
GRAINGER-
INCLUDING THE CITY OF BEAN STATION
252 PM EDT MON AUG 17 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
TEMP (24H TREND) 68-73 (-3) 85-90 (-5) 63-68 87-92
RH % (24H TREND) 95-100 (+11) 50-55 (-2) 95-100 41-46
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) NW 5 NW 8 NE 3 NW 6
MIXING HGT(FT-AGL) 350 4660 330 4790
VENT RATE (MPH-FT) 1750 37280 990 28740
MAX DISPERSION EARLY 3 VERY POOR 31 FAIR 3 VERY POOR 18 GEN POOR
MAX DISPERSION LATE 2 VERY POOR 34 FAIR 2 VERY POOR 24 FAIR
CATEGORY DAY 1 3 1 3
MAX LVORI EARLY 7 9 7 9
MAX LVORI LATE 9 2 9 2
PRECIP CHANCE (%) 50 0 0 0
PRECIP TYPE TSTMS NONE NONE NONE
PRECIP DURATION 1
PRECIP AMOUNT 0.02 0.00 0.00 0.00
PRECIP BEGIN 8 PM
PRECIP END 12 AM
CHANCE OF THUNDER (%) 40 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. LIGHT
AND VARIABLE WIND.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 55 PERCENT.
WEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 60S. LIGHT AND VARIABLE WIND.
FRIDAY
PARTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 63 PERCENT. WEST
WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 60S. LIGHT AND VARIABLE WIND.
SATURDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 54 PERCENT. WEST
WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE MID 60S. LIGHT AND VARIABLE WIND.
SUNDAY
SUNNY. HIGHS IN THE MID 80S. MINIMUM RH 50 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTH WINDS
LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. MINIMUM RH
46 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ039-182000-
HAMBLEN-
INCLUDING THE CITIES OF ALPHA, MORRISTOWN, AND RUSSELLVILLE
252 PM EDT MON AUG 17 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
TEMP (24H TREND) 69-74 (-2) 84-89 (-7) 64-69 87-92
RH % (24H TREND) 95-100 (+11) 53-58 (+1) 95-100 44-49
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 5 NW 8 N 3 NW 5
MIXING HGT(FT-AGL) 370 4690 330 4460
VENT RATE (MPH-FT) 1850 37520 990 22300
MAX DISPERSION EARLY 3 VERY POOR 30 FAIR 3 VERY POOR 14 GEN POOR
MAX DISPERSION LATE 2 VERY POOR 33 FAIR 2 VERY POOR 19 GEN POOR
CATEGORY DAY 1 3 1 2
MAX LVORI EARLY 8 9 7 10
MAX LVORI LATE 10 3 10 3
PRECIP CHANCE (%) 70 0 0 0
PRECIP TYPE TSTMS NONE NONE NONE
PRECIP DURATION 1
PRECIP AMOUNT 0.07 0.00 0.00 0.00
PRECIP BEGIN 8 PM
PRECIP END 12 AM
CHANCE OF THUNDER (%) 40 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. LIGHT
AND VARIABLE WIND.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 56 PERCENT.
WEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 60S. LIGHT AND VARIABLE WIND.
FRIDAY
PARTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 64 PERCENT. WEST
WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE MID 60S. LIGHT AND
VARIABLE WIND.
SATURDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 57 PERCENT. WEST
WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE MID 60S. LIGHT AND VARIABLE WIND.
SUNDAY
SUNNY. HIGHS IN THE MID 80S. MINIMUM RH 53 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. LIGHT AND
VARIABLE WIND.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. MINIMUM RH
48 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ040-182000-
NORTHWEST COCKE-
INCLUDING THE CITIES OF BYBEE AND NEWPORT
252 PM EDT MON AUG 17 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR
TEMP (24H TREND) 69-74 (-2) 83-88 (-7) 64-69 86-91
RH % (24H TREND) 95-100 (+16) 53-58 (+5) 95-100 41-46
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) SW 9 NW 5 LGT/VAR LGT/VAR
TRANSPORT WND (MPH) W 5 NW 8 E 3 NW 5
MIXING HGT(FT-AGL) 390 4410 300 3750
VENT RATE (MPH-FT) 1950 35280 900 18750
MAX DISPERSION EARLY 5 VERY POOR 29 FAIR 2 VERY POOR 14 GEN POOR
MAX DISPERSION LATE 3 VERY POOR 31 FAIR 1 VERY POOR 15 GEN POOR
CATEGORY DAY 1 3 1 2
MAX LVORI EARLY 7 8 6 8
MAX LVORI LATE 8 3 9 3
PRECIP CHANCE (%) 80 20 0 0
PRECIP TYPE TSTMS NONE NONE NONE
PRECIP DURATION 2
PRECIP AMOUNT 0.15 0.01 0.00 0.00
PRECIP BEGIN 8 PM 8 AM
PRECIP END 7 AM 11 AM
CHANCE OF THUNDER (%) 40 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTHEAST
WINDS LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 52 PERCENT.
WEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 60S. NORTH WINDS LESS THAN
10 MPH.
FRIDAY
PARTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 63 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF 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 MID 80S. MINIMUM RH 57 PERCENT. WEST
WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE MID 60S. SOUTHWEST WINDS LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. MINIMUM RH
53 PERCENT. WEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. SOUTHWEST
WINDS LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. MINIMUM RH
48 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ070-182000-
JEFFERSON-
INCLUDING THE CITIES OF JEFFERSON CITY, STRAWBERRY PLAINS,
CHESTNUT HILL, DANDRIDGE, AND WHITE PINE
252 PM EDT MON AUG 17 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR
TEMP (24H TREND) 70-75 (-2) 85-90 (-6) 65-70 88-93
RH % (24H TREND) 95-100 (+14) 51-56 (+2) 95-100 40-45
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) W 6 NW 5 LGT/VAR LGT/VAR
TRANSPORT WND (MPH) W 6 NW 8 NE 5 N 5
MIXING HGT(FT-AGL) 350 4600 330 4530
VENT RATE (MPH-FT) 2100 36800 1650 22650
MAX DISPERSION EARLY 4 VERY POOR 29 FAIR 3 VERY POOR 14 GEN POOR
MAX DISPERSION LATE 2 VERY POOR 32 FAIR 2 VERY POOR 18 GEN POOR
CATEGORY DAY 1 3 1 2
MAX LVORI EARLY 7 9 6 9
MAX LVORI LATE 9 3 9 2
PRECIP CHANCE (%) 70 0 0 0
PRECIP TYPE TSTMS NONE NONE NONE
PRECIP DURATION 1
PRECIP AMOUNT 0.09 0.00 0.00 0.00
PRECIP BEGIN 8 PM
PRECIP END 1 AM
CHANCE OF THUNDER (%) 40 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 70. LIGHT AND
VARIABLE WIND.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS AROUND 90. MINIMUM RH 53 PERCENT. WEST WINDS
LESS THAN 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 60S. NORTH WINDS LESS THAN
10 MPH.
FRIDAY
PARTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 62 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 60S. NORTHWEST
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.
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE UPPER 60S. WEST WINDS LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. MINIMUM RH
51 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. NORTHWEST
WINDS LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. MINIMUM RH
46 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ035-182000-
MORGAN-
INCLUDING THE CITIES OF PINE ORCHARD, HIGH POINT, AND PETROS
252 PM EDT MON AUG 17 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
TEMP (24H TREND) 67-72 (-3) 83-88 (-7) 61-66 87-92
RH % (24H TREND) 95-100 (+13) 49-54 (-1) 95-100 41-46
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) NW 6 LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) NW 7 NW 8 N 3 NW 5
MIXING HGT(FT-AGL) 430 4270 350 5010
VENT RATE (MPH-FT) 3010 34160 1050 25050
MAX DISPERSION EARLY 3 VERY POOR 30 FAIR 4 VERY POOR 20 GEN POOR
MAX DISPERSION LATE 3 VERY POOR 34 FAIR 2 VERY POOR 23 FAIR
CATEGORY DAY 1 3 1 2
MAX LVORI EARLY 7 9 7 9
MAX LVORI LATE 9 3 10 3
PRECIP CHANCE (%) 0 0 0 0
PRECIP TYPE NONE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 60S. SOUTH
WINDS LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 61 PERCENT. WEST
WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE MID 60S. NORTH WINDS
LESS THAN 10 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 66 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE MID 60S. NORTH WINDS LESS THAN 10 MPH.
SATURDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 55 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE MID 60S. NORTHWEST WINDS LESS THAN 10 MPH.
SUNDAY
SUNNY. HIGHS IN THE MID 80S. MINIMUM RH 52 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60. NORTH WINDS LESS
THAN 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. MINIMUM RH
48 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ012-182000-
SCOTT TN-
INCLUDING THE CITIES OF BIG SOUTH FORK NATIONAL, ONEIDA,
SMOKEY JUNCTION, ELGIN, HUNTSVILLE, NORMA, AND SLICK ROCK
252 PM EDT MON AUG 17 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
TEMP (24H TREND) 67-72 (-3) 82-87 (-7) 61-66 86-91
RH % (24H TREND) 95-100 (+13) 49-54 (-2) 95-100 41-46
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) NW 5 LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) NW 7 NW 9 NE 3 W 6
MIXING HGT(FT-AGL) 430 4140 370 4760
VENT RATE (MPH-FT) 3010 37260 1110 28560
MAX DISPERSION EARLY 3 VERY POOR 27 FAIR 3 VERY POOR 19 GEN POOR
MAX DISPERSION LATE 4 VERY POOR 31 FAIR 1 VERY POOR 24 FAIR
CATEGORY DAY 1 3 1 3
MAX LVORI EARLY 7 8 7 7
MAX LVORI LATE 9 3 9 3
PRECIP CHANCE (%) 0 0 0 0
PRECIP TYPE NONE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 60S. SOUTH
WINDS LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 62 PERCENT. WEST
WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 60S. LIGHT AND VARIABLE WIND.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 66 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE MID 60S. LIGHT AND VARIABLE WIND.
SATURDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 56 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE MID 60S. NORTHWEST WINDS LESS THAN 10 MPH.
SUNDAY
SUNNY. HIGHS IN THE MID 80S. MINIMUM RH 52 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTH WINDS
LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. MINIMUM RH
47 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ013-182000-
CAMPBELL-
INCLUDING THE CITIES OF FINCASTLE, LA FOLLETTE, ELK VALLEY,
JELLICO, WHITE OAK, CARYVILLE, AND ROYAL BLUE
252 PM EDT MON AUG 17 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
TEMP (24H TREND) 67-72 (-4) 80-85 (-7) 63-68 84-89
RH % (24H TREND) 95-100 (+13) 55-60 (0) 95-100 46-51
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) NW 6 LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) NW 7 NW 9 N 3 N 5
MIXING HGT(FT-AGL) 440 4100 370 4440
VENT RATE (MPH-FT) 3080 36900 1110 22200
MAX DISPERSION EARLY 4 VERY POOR 27 FAIR 3 VERY POOR 17 GEN POOR
MAX DISPERSION LATE 4 VERY POOR 33 FAIR 2 VERY POOR 21 FAIR
CATEGORY DAY 1 3 1 2
MAX LVORI EARLY 7 8 7 8
MAX LVORI LATE 8 3 8 3
PRECIP CHANCE (%) 0 0 0 0
PRECIP TYPE NONE NONE NONE NONE
PRECIP DURATION
PRECIP AMOUNT 0.00 0.00 0.00 0.00
PRECIP BEGIN
PRECIP END
CHANCE OF THUNDER (%) 0 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 60S. SOUTH
WINDS LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 66 PERCENT. WEST
WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 60S. LIGHT AND VARIABLE WIND.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 71 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 60S. NORTHWEST WINDS LESS THAN
10 MPH.
SATURDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 60 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE MID 60S. NORTHWEST WINDS LESS THAN 10 MPH.
SUNDAY
SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH 56 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTH WINDS
LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH
53 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ014-182000-
CLAIBORNE-
INCLUDING THE CITIES OF LONE MOUNTAIN, SANDLICK, SPRINGDALE,
ARTHUR, HARROGATE-SHAWANEE, CLAIRFIELD, AND HOWARD QUARTER
252 PM EDT MON AUG 17 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
TEMP (24H TREND) 67-72 (-3) 83-88 (-6) 62-67 86-91
RH % (24H TREND) 95-100 (+10) 51-56 (-2) 95-100 42-47
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) NW 5 NW 8 N 3 NW 5
MIXING HGT(FT-AGL) 390 4420 330 4330
VENT RATE (MPH-FT) 1950 35360 990 21650
MAX DISPERSION EARLY 4 VERY POOR 30 FAIR 3 VERY POOR 17 GEN POOR
MAX DISPERSION LATE 3 VERY POOR 33 FAIR 2 VERY POOR 20 GEN POOR
CATEGORY DAY 1 3 1 2
MAX LVORI EARLY 8 10 7 9
MAX LVORI LATE 9 3 9 3
PRECIP CHANCE (%) 40 0 0 0
PRECIP TYPE TSTMS NONE NONE NONE
PRECIP DURATION 1
PRECIP AMOUNT 0.03 0.00 0.00 0.00
PRECIP BEGIN 8 PM
PRECIP END 11 PM
CHANCE OF THUNDER (%) 40 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS IN THE UPPER 60S. SOUTH WINDS LESS THAN
10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 59 PERCENT. WEST
WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 60S. LIGHT AND VARIABLE WIND.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 64 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 60S. LIGHT AND VARIABLE WIND.
SATURDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 55 PERCENT. WEST
WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE MID 60S. NORTHWEST WINDS LESS THAN 10 MPH.
SUNDAY
SUNNY. HIGHS IN THE MID 80S. MINIMUM RH 51 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTH WINDS
LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH
48 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ037-182000-
UNION-
INCLUDING THE CITIES OF MAYNARDVILLE, NORRIS LAKE, PAULETTE,
ROSE HILL, SHARPS CHAPEL, AND LUTTRELL
252 PM EDT MON AUG 17 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
TEMP (24H TREND) 69-74 (-2) 84-89 (-6) 64-69 87-92
RH % (24H TREND) 95-100 (+11) 52-57 (-1) 95-100 43-48
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) NW 5 NW 8 N 3 N 5
MIXING HGT(FT-AGL) 390 4510 330 4070
VENT RATE (MPH-FT) 1950 36080 990 20350
MAX DISPERSION EARLY 3 VERY POOR 30 FAIR 3 VERY POOR 17 GEN POOR
MAX DISPERSION LATE 2 VERY POOR 33 FAIR 2 VERY POOR 20 GEN POOR
CATEGORY DAY 1 3 1 2
MAX LVORI EARLY 7 9 7 9
MAX LVORI LATE 9 3 9 3
PRECIP CHANCE (%) 40 0 0 0
PRECIP TYPE TSTMS NONE NONE NONE
PRECIP DURATION 1
PRECIP AMOUNT 0.03 0.00 0.00 0.00
PRECIP BEGIN 8 PM
PRECIP END 11 PM
CHANCE OF THUNDER (%) 40 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLEAR WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS AROUND 70. LIGHT AND VARIABLE WIND.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 59 PERCENT.
WEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 60S. LIGHT AND VARIABLE WIND.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 65 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 60S. LIGHT AND VARIABLE WIND.
SATURDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 56 PERCENT. WEST
WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE MID 60S. LIGHT AND VARIABLE WIND.
SUNDAY
SUNNY. HIGHS IN THE MID 80S. MINIMUM RH 52 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTH WINDS
LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. MINIMUM RH
48 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ036-182000-
ANDERSON-
INCLUDING THE CITIES OF OAK RIDGE AND CLINTON
252 PM EDT MON AUG 17 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
TEMP (24H TREND) 69-74 (-2) 84-89 (-6) 64-69 86-91
RH % (24H TREND) 95-100 (+14) 49-54 (-2) 94-99 42-47
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) W 6 LGT/VAR N 5 LGT/VAR
TRANSPORT WND (MPH) NW 6 N 8 N 5 NE 5
MIXING HGT(FT-AGL) 330 4590 350 4560
VENT RATE (MPH-FT) 1980 36720 1750 22800
MAX DISPERSION EARLY 3 VERY POOR 28 FAIR 3 VERY POOR 17 GEN POOR
MAX DISPERSION LATE 2 VERY POOR 31 FAIR 2 VERY POOR 21 FAIR
CATEGORY DAY 1 3 1 2
MAX LVORI EARLY 7 8 6 7
MAX LVORI LATE 8 3 8 3
PRECIP CHANCE (%) 40 0 0 0
PRECIP TYPE TSTMS NONE NONE NONE
PRECIP DURATION 1
PRECIP AMOUNT 0.05 0.00 0.00 0.00
PRECIP BEGIN 8 PM
PRECIP END 10 PM
CHANCE OF THUNDER (%) 40 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLEAR WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS AROUND 70. SOUTH WINDS LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 60 PERCENT.
WEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 60S. NORTH WINDS LESS THAN
10 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 65 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 60S. NORTH WINDS LESS THAN 10 MPH.
SATURDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 56 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE MID 60S. NORTHWEST WINDS LESS THAN 10 MPH.
SUNDAY
SUNNY. HIGHS IN THE MID 80S. MINIMUM RH 52 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTH WINDS
LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. MINIMUM RH
49 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ069-182000-
KNOX-
INCLUDING THE CITIES OF BEARDEN, KNOXVILLE, AND LAKE FOREST
252 PM EDT MON AUG 17 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
TEMP (24H TREND) 70-75 (-2) 86-91 (-6) 65-70 89-94
RH % (24H TREND) 95-100 (+13) 49-54 (0) 95-100 40-45
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 5 NW 7 NE 5 NE 6
MIXING HGT(FT-AGL) 330 4780 350 4690
VENT RATE (MPH-FT) 1650 33460 1750 28140
MAX DISPERSION EARLY 3 VERY POOR 28 FAIR 3 VERY POOR 18 GEN POOR
MAX DISPERSION LATE 2 VERY POOR 32 FAIR 2 VERY POOR 24 FAIR
CATEGORY DAY 1 3 1 3
MAX LVORI EARLY 7 8 6 8
MAX LVORI LATE 9 2 9 2
PRECIP CHANCE (%) 50 0 0 0
PRECIP TYPE TSTMS NONE NONE NONE
PRECIP DURATION 1
PRECIP AMOUNT 0.02 0.00 0.00 0.00
PRECIP BEGIN 8 PM
PRECIP END 12 AM
CHANCE OF THUNDER (%) 40 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. LIGHT AND
VARIABLE WIND.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS AROUND 90. MINIMUM RH 53 PERCENT. WEST WINDS
LESS THAN 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 60S. NORTH WINDS LESS THAN
10 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 61 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 60S. NORTH WINDS LESS THAN
10 MPH.
SATURDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 53 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE UPPER 60S. NORTHWEST WINDS LESS THAN 10 MPH.
SUNDAY
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 49 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. NORTH WINDS
LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH
45 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ073-182000-
NORTH SEVIER-
INCLUDING THE CITIES OF HARRISBURG, KODAK, MCMAHAN, SEVIERVILLE,
SEYMOUR, AND PIGEON FORGE
252 PM EDT MON AUG 17 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY PCLDY PCLDY MCLEAR
TEMP (24H TREND) 69-74 (-3) 85-90 (-6) 65-70 87-92
RH % (24H TREND) 95-100 (+16) 50-55 (+1) 95-100 39-44
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) SW 8 NW 5 LGT/VAR LGT/VAR
TRANSPORT WND (MPH) W 5 NW 7 NE 3 NE 5
MIXING HGT(FT-AGL) 340 4290 330 3880
VENT RATE (MPH-FT) 1700 30030 990 19400
MAX DISPERSION EARLY 3 VERY POOR 26 FAIR 2 VERY POOR 13 GEN POOR
MAX DISPERSION LATE 3 VERY POOR 26 FAIR 1 VERY POOR 16 GEN POOR
CATEGORY DAY 1 2 1 2
MAX LVORI EARLY 7 9 6 8
MAX LVORI LATE 10 3 8 3
PRECIP CHANCE (%) 70 20 0 0
PRECIP TYPE TSTMS SHOWERS NONE NONE
PRECIP DURATION 1 1
PRECIP AMOUNT 0.11 0.01 0.00 0.00
PRECIP BEGIN 8 PM CONTINUING
PRECIP END CONTINUING 11 AM
CHANCE OF THUNDER (%) 40 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 70. SOUTHEAST WINDS
LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 51 PERCENT.
WEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 60S. NORTH WINDS LESS THAN
10 MPH.
FRIDAY
PARTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 60 PERCENT.
WEST WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 60S. NORTHEAST WINDS LESS THAN
10 MPH.
SATURDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 54 PERCENT.
WEST WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE UPPER 60S. SOUTHWEST WINDS LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. MINIMUM RH
51 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTHEAST
WINDS LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. MINIMUM RH
46 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ067-182000-
ROANE-
INCLUDING THE CITIES OF HARRIMAN, EAGLE FURNACE, ROCKWOOD,
BRADBURY, FAIRVIEW, KINGSTON, AND OLIVER SPRINGS
252 PM EDT MON AUG 17 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
TEMP (24H TREND) 69-74 (-2) 86-91 (-7) 63-68 89-94
RH % (24H TREND) 95-100 (+10) 48-53 (+1) 95-100 41-46
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) NW 6 NW 8 N 3 E 5
MIXING HGT(FT-AGL) 380 4830 320 4650
VENT RATE (MPH-FT) 2280 38640 960 23250
MAX DISPERSION EARLY 3 VERY POOR 30 FAIR 4 VERY POOR 17 GEN POOR
MAX DISPERSION LATE 2 VERY POOR 34 FAIR 2 VERY POOR 21 FAIR
CATEGORY DAY 1 3 1 2
MAX LVORI EARLY 7 9 7 9
MAX LVORI LATE 9 3 10 3
PRECIP CHANCE (%) 30 0 0 0
PRECIP TYPE TSTMS NONE NONE NONE
PRECIP DURATION 1
PRECIP AMOUNT 0.02 0.00 0.00 0.00
PRECIP BEGIN 8 PM
PRECIP END 10 PM
CHANCE OF THUNDER (%) 30 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLEAR WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS AROUND 70. LIGHT AND VARIABLE WIND.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS AROUND 90. MINIMUM RH 59 PERCENT. WEST WINDS
LESS THAN 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 60S. LIGHT AND VARIABLE WIND.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 65 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 60S. LIGHT AND VARIABLE WIND.
SATURDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 55 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE MID 60S. NORTHWEST WINDS LESS THAN 10 MPH.
SUNDAY
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 51 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTH WINDS
LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH
47 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ068-182000-
LOUDON-
INCLUDING THE CITIES OF LENOIR CITY AND LOUDON
252 PM EDT MON AUG 17 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
TEMP (24H TREND) 69-74 (-3) 87-92 (-6) 64-69 89-94
RH % (24H TREND) 95-100 (+11) 48-53 (+1) 95-100 41-46
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) NW 5 NW 8 NE 5 NE 7
MIXING HGT(FT-AGL) 360 4890 330 4490
VENT RATE (MPH-FT) 1800 39120 1650 31430
MAX DISPERSION EARLY 3 VERY POOR 29 FAIR 3 VERY POOR 19 GEN POOR
MAX DISPERSION LATE 2 VERY POOR 34 FAIR 2 VERY POOR 27 FAIR
CATEGORY DAY 1 3 1 3
MAX LVORI EARLY 7 10 6 9
MAX LVORI LATE 10 2 10 2
PRECIP CHANCE (%) 50 0 0 0
PRECIP TYPE TSTMS NONE NONE NONE
PRECIP DURATION 1
PRECIP AMOUNT 0.02 0.00 0.00 0.00
PRECIP BEGIN 8 PM
PRECIP END 12 AM
CHANCE OF THUNDER (%) 40 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 70. LIGHT AND
VARIABLE WIND.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 90S. MINIMUM RH 55 PERCENT.
WEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 60S. NORTH WINDS LESS THAN
10 MPH.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 63 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 60S. NORTH WINDS LESS THAN
10 MPH.
SATURDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 54 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE UPPER 60S. NORTHWEST WINDS LESS THAN 10 MPH.
SUNDAY
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 50 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. NORTH WINDS
LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH
46 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ071-182000-
NORTHWEST BLOUNT-
INCLUDING THE CITIES OF HAPPY VALLEY, MARYVILLE, AND ALCOA
252 PM EDT MON AUG 17 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
TEMP (24H TREND) 70-75 (-3) 86-91 (-6) 65-70 89-94
RH % (24H TREND) 95-100 (+16) 48-53 (0) 95-100 40-45
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) SW 7 NW 6 NE 5 LGT/VAR
TRANSPORT WND (MPH) W 3 NW 7 NE 3 NE 7
MIXING HGT(FT-AGL) 340 4590 330 4310
VENT RATE (MPH-FT) 1020 32130 990 30170
MAX DISPERSION EARLY 3 VERY POOR 26 FAIR 2 VERY POOR 17 GEN POOR
MAX DISPERSION LATE 2 VERY POOR 28 FAIR 2 VERY POOR 25 FAIR
CATEGORY DAY 1 3 1 2
MAX LVORI EARLY 7 9 6 8
MAX LVORI LATE 9 3 8 2
PRECIP CHANCE (%) 60 0 0 0
PRECIP TYPE TSTMS NONE NONE NONE
PRECIP DURATION 1
PRECIP AMOUNT 0.05 0.00 0.00 0.00
PRECIP BEGIN 8 PM
PRECIP END 1 AM
CHANCE OF THUNDER (%) 40 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 70. SOUTHEAST WINDS
LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS AROUND 90. MINIMUM RH 53 PERCENT. WEST WINDS
LESS THAN 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS AROUND 70. NORTHEAST WINDS LESS THAN 10 MPH.
FRIDAY
PARTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 62 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 60S. NORTHEAST
WINDS LESS THAN 10 MPH.
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.
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE UPPER 60S. SOUTHWEST WINDS LESS THAN 10 MPH.
SUNDAY
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 51 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. NORTHEAST
WINDS LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 80S. MINIMUM RH
46 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ086-182000-
NORTHWEST MONROE-
INCLUDING THE CITIES OF SWEETWATER, MADISONVILLE,
AND BULLET CREEK
252 PM EDT MON AUG 17 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER MCLDY PCLDY MCLEAR MCLEAR
TEMP (24H TREND) 69-74 (-3) 87-92 (-7) 64-69 90-95
RH % (24H TREND) 95-100 (+13) 46-51 (0) 95-100 38-43
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) NW 5 NW 8 NE 5 NE 7
MIXING HGT(FT-AGL) 390 4890 330 4630
VENT RATE (MPH-FT) 1950 39120 1650 32410
MAX DISPERSION EARLY 2 VERY POOR 29 FAIR 3 VERY POOR 20 GEN POOR
MAX DISPERSION LATE 2 VERY POOR 34 FAIR 2 VERY POOR 28 FAIR
CATEGORY DAY 1 3 1 3
MAX LVORI EARLY 7 10 6 9
MAX LVORI LATE 10 2 9 2
PRECIP CHANCE (%) 50 0 0 0
PRECIP TYPE TSTMS NONE NONE NONE
PRECIP DURATION 1
PRECIP AMOUNT 0.05 0.00 0.00 0.00
PRECIP BEGIN 8 PM
PRECIP END 1 AM
CHANCE OF THUNDER (%) 40 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 70. LIGHT AND
VARIABLE WIND.
THURSDAY
PARTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 90S. MINIMUM RH 51 PERCENT.
WEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 60S. LIGHT AND
VARIABLE WIND.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 61 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 60S. LIGHT AND VARIABLE WIND.
SATURDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 52 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE UPPER 60S. LIGHT AND VARIABLE WIND.
SUNDAY
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 49 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. NORTH WINDS
LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH
45 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ083-182000-
RHEA-
INCLUDING THE CITIES OF DAYTON, EVENSVILLE, OLD WASHINGTON,
GRANDVIEW, AND SPRING CITY
252 PM EDT MON AUG 17 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
TEMP (24H TREND) 69-74 (-2) 86-91 (-7) 63-68 90-95
RH % (24H TREND) 95-100 (+11) 48-53 (0) 95-100 39-44
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) NW 6 N 9 N 5 NE 5
MIXING HGT(FT-AGL) 350 4610 310 5010
VENT RATE (MPH-FT) 2100 41490 1550 25050
MAX DISPERSION EARLY 3 VERY POOR 32 FAIR 4 VERY POOR 21 FAIR
MAX DISPERSION LATE 2 VERY POOR 36 FAIR 2 VERY POOR 25 FAIR
CATEGORY DAY 1 3 1 2
MAX LVORI EARLY 7 9 7 9
MAX LVORI LATE 9 2 9 3
PRECIP CHANCE (%) 20 0 0 0
PRECIP TYPE TSTMS NONE NONE NONE
PRECIP DURATION 1
PRECIP AMOUNT 0.05 0.00 0.00 0.00
PRECIP BEGIN 8 PM
PRECIP END 11 PM
CHANCE OF THUNDER (%) 20 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLEAR WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS IN THE LOWER 70S. LIGHT AND VARIABLE
WIND.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS AROUND 90. MINIMUM RH 60 PERCENT. WEST WINDS
LESS THAN 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 60S. LIGHT AND VARIABLE WIND.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 66 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 60S. LIGHT AND VARIABLE WIND.
SATURDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 56 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. NORTHWEST
WINDS LESS THAN 10 MPH.
SUNDAY
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 51 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. NORTH WINDS
LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH
48 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ084-182000-
MEIGS-
INCLUDING THE CITY OF BIG SPRING
252 PM EDT MON AUG 17 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
TEMP (24H TREND) 70-75 (-2) 88-93 (-7) 65-70 91-96
RH % (24H TREND) 95-100 (+9) 46-51 (+1) 95-100 38-43
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) NW 5 NW 8 N 5 NE 6
MIXING HGT(FT-AGL) 350 4840 300 5130
VENT RATE (MPH-FT) 1750 38720 1500 30780
MAX DISPERSION EARLY 3 VERY POOR 33 FAIR 4 VERY POOR 21 FAIR
MAX DISPERSION LATE 2 VERY POOR 35 FAIR 2 VERY POOR 28 FAIR
CATEGORY DAY 1 3 1 3
MAX LVORI EARLY 8 9 7 10
MAX LVORI LATE 10 2 10 2
PRECIP CHANCE (%) 30 0 0 0
PRECIP TYPE TSTMS NONE NONE NONE
PRECIP DURATION 1
PRECIP AMOUNT 0.04 0.00 0.00 0.00
PRECIP BEGIN 8 PM
PRECIP END 10 PM
CHANCE OF THUNDER (%) 30 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLEAR WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS IN THE LOWER 70S. LIGHT AND VARIABLE
WIND.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 90S. MINIMUM RH 54 PERCENT.
WEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS AROUND 70. LIGHT AND
VARIABLE WIND.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS AROUND 90. MINIMUM RH 61 PERCENT. WEST WINDS
LESS THAN 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 60S. LIGHT AND VARIABLE WIND.
SATURDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS AROUND 90. MINIMUM RH 52 PERCENT. NORTHWEST
WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS IN THE UPPER 60S. LIGHT AND VARIABLE
WIND.
SUNDAY
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 48 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. NORTH WINDS
LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH
45 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ085-182000-
MCMINN-
INCLUDING THE CITIES OF ATHENS, CLEAR WATER, DENTVILLE,
AND ETOWAH
252 PM EDT MON AUG 17 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY PCLDY MCLEAR MCLEAR
TEMP (24H TREND) 70-75 (-2) 88-93 (-7) 65-70 91-96
RH % (24H TREND) 95-100 (+11) 44-49 (-1) 95-100 36-41
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) NW 5 NW 8 NE 5 NE 7
MIXING HGT(FT-AGL) 370 5030 320 5230
VENT RATE (MPH-FT) 1850 40240 1600 36610
MAX DISPERSION EARLY 2 VERY POOR 32 FAIR 4 VERY POOR 21 FAIR
MAX DISPERSION LATE 2 VERY POOR 35 FAIR 2 VERY POOR 31 FAIR
CATEGORY DAY 1 3 1 3
MAX LVORI EARLY 8 10 6 10
MAX LVORI LATE 10 2 10 2
PRECIP CHANCE (%) 40 0 0 0
PRECIP TYPE TSTMS NONE NONE NONE
PRECIP DURATION 1
PRECIP AMOUNT 0.04 0.00 0.00 0.00
PRECIP BEGIN 8 PM
PRECIP END 11 PM
CHANCE OF THUNDER (%) 40 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 70. LIGHT AND
VARIABLE WIND.
THURSDAY
PARTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 90S. MINIMUM RH 50 PERCENT.
WEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS AROUND 70. LIGHT AND
VARIABLE WIND.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS AROUND 90. MINIMUM RH 59 PERCENT. NORTHWEST
WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 60S. LIGHT AND VARIABLE WIND.
SATURDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS AROUND 90. MINIMUM RH 49 PERCENT. NORTHWEST
WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS IN THE UPPER 60S. LIGHT AND VARIABLE
WIND.
SUNDAY
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 46 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. NORTH WINDS
LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 42 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.
TNZ099-182000-
HAMILTON-
INCLUDING THE CITIES OF CHATTANOOGA, LOOKOUT MOUNTAIN,
AND SIGNAL MOUNTAIN
252 PM EDT MON AUG 17 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
TEMP (24H TREND) 71-76 (-2) 88-93 (-7) 65-70 91-96
RH % (24H TREND) 95-100 (+13) 42-47 (-2) 94-99 35-40
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) NW 5 LGT/VAR
PM 20FT WND (MPH) W 6 NW 7 N 6 LGT/VAR
TRANSPORT WND (MPH) NW 5 N 9 N 5 N 7
MIXING HGT(FT-AGL) 380 4840 350 5890
VENT RATE (MPH-FT) 1900 43560 1750 41230
MAX DISPERSION EARLY 3 VERY POOR 35 FAIR 5 VERY POOR 23 FAIR
MAX DISPERSION LATE 2 VERY POOR 39 FAIR 2 VERY POOR 32 FAIR
CATEGORY DAY 1 3 1 3
MAX LVORI EARLY 6 7 5 7
MAX LVORI LATE 8 2 8 2
PRECIP CHANCE (%) 30 0 0 0
PRECIP TYPE TSTMS NONE NONE NONE
PRECIP DURATION 1
PRECIP AMOUNT 0.01 0.00 0.00 0.00
PRECIP BEGIN 8 PM
PRECIP END 11 PM
CHANCE OF THUNDER (%) 30 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLEAR WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS IN THE LOWER 70S. SOUTHWEST WINDS LESS
THAN 10 MPH.
THURSDAY
PARTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 90S. MINIMUM RH 51 PERCENT.
WEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 70S. NORTH
WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS AROUND 90. MINIMUM RH 59 PERCENT. NORTHWEST
WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 60S. NORTH WINDS LESS THAN
10 MPH.
SATURDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS AROUND 90. MINIMUM RH 49 PERCENT. NORTHWEST
WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. NORTHWEST
WINDS LESS THAN 10 MPH.
SUNDAY
SUNNY. HIGHS AROUND 90. MINIMUM RH 46 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. NORTH WINDS
LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 43 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.
TNZ100-182000-
BRADLEY-
INCLUDING THE CITIES OF CLEVELAND AND TASSO
252 PM EDT MON AUG 17 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
TEMP (24H TREND) 71-76 (-2) 88-93 (-7) 65-70 90-95
RH % (24H TREND) 95-100 (+13) 43-48 (-1) 95-100 35-40
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR NW 5 LGT/VAR LGT/VAR
TRANSPORT WND (MPH) NW 5 N 9 NE 5 N 7
MIXING HGT(FT-AGL) 360 5040 350 5200
VENT RATE (MPH-FT) 1800 45360 1750 36400
MAX DISPERSION EARLY 3 VERY POOR 35 FAIR 4 VERY POOR 23 FAIR
MAX DISPERSION LATE 2 VERY POOR 40 FAIR 2 VERY POOR 33 FAIR
CATEGORY DAY 1 3 1 3
MAX LVORI EARLY 7 9 6 9
MAX LVORI LATE 9 2 9 2
PRECIP CHANCE (%) 30 0 0 0
PRECIP TYPE TSTMS NONE NONE NONE
PRECIP DURATION 1
PRECIP AMOUNT 0.02 0.00 0.00 0.00
PRECIP BEGIN 8 PM
PRECIP END 11 PM
CHANCE OF THUNDER (%) 30 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 70S. LIGHT AND
VARIABLE WIND.
THURSDAY
PARTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 90S. MINIMUM RH 46 PERCENT.
WEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE LOWER 70S. NORTH WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 90S. MINIMUM RH 56 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 60S. NORTH WINDS LESS THAN
10 MPH.
SATURDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 90S. MINIMUM RH 47 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. NORTH
WINDS LESS THAN 10 MPH.
SUNDAY
SUNNY. HIGHS AROUND 90. MINIMUM RH 43 PERCENT. NORTH
WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. NORTH WINDS
LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 40 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.
TNZ101-182000-
WEST POLK-
INCLUDING THE CITIES OF CONASAUGA, ARCHVILLE, BENTON, PARKSVILLE,
AND RELIANCE
252 PM EDT MON AUG 17 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
TEMP (24H TREND) 69-74 (-3) 87-92 (-8) 63-68 90-95
RH % (24H TREND) 95-100 (+15) 44-49 (0) 95-100 36-41
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR NW 5 LGT/VAR LGT/VAR
TRANSPORT WND (MPH) NW 6 NW 9 NE 6 N 8
MIXING HGT(FT-AGL) 390 4720 340 4680
VENT RATE (MPH-FT) 2340 42480 2040 37440
MAX DISPERSION EARLY 2 VERY POOR 33 FAIR 3 VERY POOR 22 FAIR
MAX DISPERSION LATE 2 VERY POOR 37 FAIR 2 VERY POOR 32 FAIR
CATEGORY DAY 1 3 1 3
MAX LVORI EARLY 7 10 6 9
MAX LVORI LATE 10 2 9 2
PRECIP CHANCE (%) 50 0 0 0
PRECIP TYPE TSTMS NONE NONE NONE
PRECIP DURATION 1
PRECIP AMOUNT 0.05 0.00 0.00 0.00
PRECIP BEGIN 8 PM
PRECIP END 12 AM
CHANCE OF THUNDER (%) 40 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 70. LIGHT AND
VARIABLE WIND.
THURSDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 90S. MINIMUM RH 46 PERCENT.
WEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS IN
THE UPPER 60S. LIGHT AND VARIABLE WIND.
FRIDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS AROUND 90. MINIMUM RH 55 PERCENT. NORTHWEST
WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 60S. LIGHT AND VARIABLE WIND.
SATURDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 48 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. LIGHT AND
VARIABLE WIND.
SUNDAY
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 44 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. NORTHEAST
WINDS LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 41 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.
TNZ082-182000-
BLEDSOE-
INCLUDING THE CITIES OF OLD CUMBERLAND, PALIO, MELVINE,
MOUNT CREST, PIKEVILLE, AND BRAYTON
152 PM CDT MON AUG 17 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
TEMP (24H TREND) 67-72 (-3) 83-88 (-8) 61-66 88-93
RH % (24H TREND) 95-100 (+13) 50-55 (0) 95-100 39-44
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR NW 5 LGT/VAR LGT/VAR
TRANSPORT WND (MPH) NW 7 N 10 N 5 N 6
MIXING HGT(FT-AGL) 360 3980 330 5100
VENT RATE (MPH-FT) 2520 39800 1650 30600
MAX DISPERSION EARLY 3 VERY POOR 30 FAIR 3 VERY POOR 22 FAIR
MAX DISPERSION LATE 4 VERY POOR 37 FAIR 2 VERY POOR 29 FAIR
CATEGORY DAY 1 3 1 3
MAX LVORI EARLY 8 9 7 8
MAX LVORI LATE 9 3 9 3
PRECIP CHANCE (%) 30 0 0 0
PRECIP TYPE TSTMS NONE NONE NONE
PRECIP DURATION 1
PRECIP AMOUNT 0.07 0.00 0.00 0.00
PRECIP BEGIN 8 PM
PRECIP END 11 PM
CHANCE OF THUNDER (%) 30 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS IN THE UPPER 60S. LIGHT AND VARIABLE
WIND.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 61 PERCENT.
WEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 60S. LIGHT AND
VARIABLE WIND.
FRIDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 67 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE MID 60S. NORTHWEST WINDS LESS THAN 10 MPH.
SATURDAY
SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 57 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. NORTHWEST
WINDS LESS THAN 10 MPH.
SUNDAY
SUNNY. HIGHS IN THE MID 80S. MINIMUM RH 54 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTH WINDS
LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 80S. MINIMUM RH 49 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ081-182000-
SEQUATCHIE-
INCLUDING THE CITIES OF CAGLE, DUNLAP, CARTWRIGHT, AND LONE OAK
152 PM CDT MON AUG 17 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
TEMP (24H TREND) 67-72 (-4) 83-88 (-8) 62-67 88-93
RH % (24H TREND) 95-100 (+14) 48-53 (0) 95-100 38-43
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) NW 7 N 10 N 5 N 7
MIXING HGT(FT-AGL) 380 4110 320 5970
VENT RATE (MPH-FT) 2660 41100 1600 41790
MAX DISPERSION EARLY 3 VERY POOR 31 FAIR 4 VERY POOR 26 FAIR
MAX DISPERSION LATE 3 VERY POOR 37 FAIR 2 VERY POOR 35 FAIR
CATEGORY DAY 1 3 1 3
MAX LVORI EARLY 7 9 6 8
MAX LVORI LATE 9 2 8 2
PRECIP CHANCE (%) 30 0 0 0
PRECIP TYPE TSTMS NONE NONE NONE
PRECIP DURATION 1
PRECIP AMOUNT 0.08 0.00 0.00 0.00
PRECIP BEGIN 8 PM
PRECIP END 10 PM
CHANCE OF THUNDER (%) 30 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS AROUND 70. LIGHT AND VARIABLE WIND.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 59 PERCENT.
WEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 60S. NORTHWEST
WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 65 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 60S. NORTHWEST WINDS LESS THAN
10 MPH.
SATURDAY
SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 55 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. NORTHWEST
WINDS LESS THAN 10 MPH.
SUNDAY
SUNNY. HIGHS IN THE MID 80S. MINIMUM RH 52 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTH WINDS
LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 80S. MINIMUM RH 47 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ098-182000-
MARION-
INCLUDING THE CITIES OF SOUTH PITTSBURG, HALETOWN (GUILD),
JASPER, MARTIN SPRINGS, WHITWELL, POWELLS CROSSROADS,
AND MONTEAGLE
152 PM CDT MON AUG 17 2026
TONIGHT TUE TUE NIGHT WED
CLOUD COVER PCLDY MCLEAR MCLEAR MCLEAR
TEMP (24H TREND) 68-73 (-3) 85-90 (-6) 63-68 88-93
RH % (24H TREND) 95-100 (+13) 43-48 (-4) 91-96 37-42
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) NW 5 NW 5 N 5 LGT/VAR
TRANSPORT WND (MPH) NW 6 N 10 NE 5 N 6
MIXING HGT(FT-AGL) 370 4310 310 5780
VENT RATE (MPH-FT) 2220 43100 1550 34680
MAX DISPERSION EARLY 3 VERY POOR 33 FAIR 4 VERY POOR 22 FAIR
MAX DISPERSION LATE 2 VERY POOR 38 FAIR 2 VERY POOR 29 FAIR
CATEGORY DAY 1 3 1 3
MAX LVORI EARLY 6 8 5 7
MAX LVORI LATE 8 2 7 2
PRECIP CHANCE (%) 30 0 0 0
PRECIP TYPE TSTMS NONE NONE NONE
PRECIP DURATION 1
PRECIP AMOUNT 0.04 0.00 0.00 0.00
PRECIP BEGIN 8 PM
PRECIP END 11 PM
CHANCE OF THUNDER (%) 30 0 0 0
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
WEDNESDAY NIGHT
MOSTLY CLEAR WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS IN THE LOWER 70S. SOUTH WINDS LESS THAN
10 MPH.
THURSDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH
55 PERCENT. WEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 60S. NORTHWEST
WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 61 PERCENT.
WEST WINDS LESS THAN 10 MPH.
FRIDAY NIGHT
MOSTLY CLEAR WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 60S. NORTH WINDS LESS THAN
10 MPH.
SATURDAY
SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 50 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. NORTHWEST
WINDS LESS THAN 10 MPH.
SUNDAY
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 48 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. NORTH WINDS
LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 80S. MINIMUM RH 45 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
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