087
FNUS54 KMRX 180726
FWFMRX
FIRE WEATHER PLANNING FORECAST FOR EAST TENNESSEE...SOUTHWEST
VIRGINIA...AND EXTREME SOUTHWEST NORTH CAROLINA
NATIONAL WEATHER SERVICE MORRISTOWN TN
326 AM EDT FRI SEP 18 2026
DISCUSSION
ABNORMALLY WARM TEMPERATURES CAN BE EXPECTED INTO THE WEEKEND AS A
LARGE HIGH PRESSURE RIDGE SLOWLY MOVES WEST OVER THE REGION. SHOWER
AND THUNDERSTORM CHANCES, WHILE LOW, WILL GRADUALLY EXPAND IN AREAL
COVERAGE OVER THE WEEKEND IN THE AFTERNOON HOURS TO INCLUDE THE
WHOLE AREA. TEMPERATURES WILL TREND TOWARD NORMAL VALUES BY MID-WEEK
AND MORE FREQUENT STORM CHANCES RETURN, TOO.
VAZ001-190830-
LEE-
INCLUDING THE CITY OF ROSE HILL
326 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY
TEMP (24H TREND) 86-91 (-1) 64-69 (-2) 84-89
RH % (24H TREND) 50-55 (-1) 95-100 (+3) 51-56
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) NW 8 NE 3 NW 7
MIXING HGT(FT-AGL) 5110 430 6040
VENT RATE (MPH-FT) 40880 1290 42280
MAX DISPERSION EARLY 36 FAIR 2 VERY POOR 14 GEN POOR
MAX DISPERSION LATE 38 FAIR 2 VERY POOR 37 FAIR
CATEGORY DAY 3 1 3
MAX LVORI EARLY 8 10 10
MAX LVORI LATE 3 10 3
PRECIP CHANCE (%) 40 20 30
PRECIP TYPE TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 1
PRECIP AMOUNT 0.02 0.01 0.01
PRECIP BEGIN 11 AM CONTINUING 2 PM
PRECIP END CONTINUING 11 PM CONTINUING
CHANCE OF THUNDER (%) 40 20 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS IN THE MID 60S. SOUTHEAST WINDS LESS THAN
10 MPH.
SUNDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 59 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE MID 60S. SOUTHEAST
WINDS LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 61 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 60S. EAST WINDS LESS THAN 10 MPH.
TUESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE
LOWER 80S. MINIMUM RH 72 PERCENT. SOUTHWEST WINDS LESS THAN
10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 60S. NORTHEAST
WINDS LESS THAN 10 MPH.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS IN THE MID 70S. MINIMUM RH
76 PERCENT. WEST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE UPPER 50S. NORTH WINDS LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE LOWER 70S. MINIMUM RH 69 PERCENT. NORTH 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.
VAZ002-190830-
WISE-
INCLUDING THE CITIES OF BIG STONE GAP, NORTON, WISE, COEBURN,
APPALACHIA, AND PARDEE
326 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY
TEMP (24H TREND) 82-87 (-1) 63-68 (-2) 81-86
RH % (24H TREND) 58-63 (+4) 95-100 (+5) 55-60
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) NW 6 LGT/VAR
PM 20FT WND (MPH) NW 6 LGT/VAR LGT/VAR
TRANSPORT WND (MPH) NW 9 SE 5 NW 7
MIXING HGT(FT-AGL) 4260 410 4780
VENT RATE (MPH-FT) 38340 2050 33460
MAX DISPERSION EARLY 37 FAIR 3 VERY POOR 14 GEN POOR
MAX DISPERSION LATE 36 FAIR 2 VERY POOR 28 FAIR
CATEGORY DAY 3 1 3
MAX LVORI EARLY 7 10 10
MAX LVORI LATE 4 10 3
PRECIP CHANCE (%) 40 20 30
PRECIP TYPE TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 1
PRECIP AMOUNT 0.04 0.01 0.01
PRECIP BEGIN 11 AM CONTINUING 2 PM
PRECIP END CONTINUING 10 PM CONTINUING
CHANCE OF THUNDER (%) 40 20 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS IN THE MID 60S. SOUTH WINDS LESS THAN
10 MPH.
SUNDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 63 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE MID 60S. SOUTH WINDS
LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 64 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. SOUTHEAST WINDS LESS THAN
10 MPH.
TUESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE
UPPER 70S. MINIMUM RH 77 PERCENT. SOUTHWEST WINDS LESS THAN
10 MPH.
TUESDAY 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.
WEDNESDAY
PARTLY SUNNY WITH SHOWERS LIKELY AND A SLIGHT CHANCE
OF THUNDERSTORMS. HIGHS IN THE LOWER 70S. MINIMUM RH 81 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
IN THE UPPER 50S. NORTH WINDS LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
AROUND 70. MINIMUM RH 76 PERCENT. NORTH 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.
VAZ005-190830-
SCOTT VA-
INCLUDING THE CITY OF HILTONS
326 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY
TEMP (24H TREND) 86-91 (0) 65-70 (-1) 84-89
RH % (24H TREND) 56-61 (+3) 95-100 (+2) 54-59
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) NW 5 LGT/VAR LGT/VAR
TRANSPORT WND (MPH) NW 8 NE 3 NW 6
MIXING HGT(FT-AGL) 4800 360 5850
VENT RATE (MPH-FT) 38400 1080 35100
MAX DISPERSION EARLY 32 FAIR 2 VERY POOR 13 GEN POOR
MAX DISPERSION LATE 33 FAIR 2 VERY POOR 30 FAIR
CATEGORY DAY 3 1 3
MAX LVORI EARLY 9 9 10
MAX LVORI LATE 3 10 3
PRECIP CHANCE (%) 40 20 30
PRECIP TYPE TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 1
PRECIP AMOUNT 0.03 0.01 0.02
PRECIP BEGIN 11 AM CONTINUING 2 PM
PRECIP END CONTINUING 11 PM CONTINUING
CHANCE OF THUNDER (%) 40 20 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS IN THE MID 60S. SOUTHEAST WINDS LESS THAN
10 MPH.
SUNDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 63 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE MID 60S. SOUTHEAST
WINDS LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 63 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 60S. EAST WINDS LESS THAN 10 MPH.
TUESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE
LOWER 80S. MINIMUM RH 73 PERCENT. SOUTHWEST WINDS LESS THAN
10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 60S. NORTHEAST WINDS
LESS THAN 10 MPH.
WEDNESDAY
PARTLY SUNNY WITH SHOWERS LIKELY AND A SLIGHT CHANCE
OF THUNDERSTORMS. HIGHS IN THE UPPER 70S. MINIMUM RH 75 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
IN THE UPPER 50S. NORTHEAST WINDS LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE MID 70S. MINIMUM RH 69 PERCENT. NORTH 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.
VAZ006-190830-
RUSSELL-
INCLUDING THE CITIES OF HANSONVILLE, LEBANON, DYE, CASTLEWOOD,
HONAKER, AND ROSEDALE
326 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY
TEMP (24H TREND) 82-87 (-1) 64-69 (-1) 81-86
RH % (24H TREND) 59-64 (+5) 95-100 (+3) 54-59
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) W 6 LGT/VAR
PM 20FT WND (MPH) N 7 LGT/VAR LGT/VAR
TRANSPORT WND (MPH) NW 9 SE 3 NW 6
MIXING HGT(FT-AGL) 4110 400 4280
VENT RATE (MPH-FT) 36990 1200 25680
MAX DISPERSION EARLY 35 FAIR 2 VERY POOR 13 GEN POOR
MAX DISPERSION LATE 34 FAIR 2 VERY POOR 22 FAIR
CATEGORY DAY 3 1 2
MAX LVORI EARLY 8 9 10
MAX LVORI LATE 4 9 3
PRECIP CHANCE (%) 40 20 30
PRECIP TYPE TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 1
PRECIP AMOUNT 0.02 0.01 0.01
PRECIP BEGIN 12 PM CONTINUING 2 PM
PRECIP END CONTINUING 10 PM 8 PM
CHANCE OF THUNDER (%) 40 20 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 60S. SOUTHEAST
WINDS LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 66 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE MID 60S. SOUTH WINDS
LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 66 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. SOUTHEAST WINDS LESS THAN
10 MPH.
TUESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE
UPPER 70S. MINIMUM RH 79 PERCENT. SOUTHWEST WINDS LESS THAN
10 MPH.
TUESDAY 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.
WEDNESDAY
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE LOWER
70S. MINIMUM RH 79 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
IN THE UPPER 50S. NORTHEAST WINDS LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE LOWER 70S. MINIMUM RH 75 PERCENT. NORTH 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.
VAZ008-190830-
WASHINGTON VA-
INCLUDING THE CITIES OF BENHAMS, BRISTOL VA, AND ABINGDON
326 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY
TEMP (24H TREND) 83-88 (-2) 63-68 (-2) 82-87
RH % (24H TREND) 57-62 (+5) 95-100 (+3) 56-61
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) W 6 LGT/VAR
PM 20FT WND (MPH) NW 7 LGT/VAR LGT/VAR
TRANSPORT WND (MPH) NW 9 E 3 NW 6
MIXING HGT(FT-AGL) 4030 350 4120
VENT RATE (MPH-FT) 36270 1050 24720
MAX DISPERSION EARLY 32 FAIR 2 VERY POOR 11 POOR
MAX DISPERSION LATE 33 FAIR 1 VERY POOR 20 GEN POOR
CATEGORY DAY 3 1 2
MAX LVORI EARLY 9 9 10
MAX LVORI LATE 4 10 3
PRECIP CHANCE (%) 40 20 30
PRECIP TYPE TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 1
PRECIP AMOUNT 0.02 0.01 0.04
PRECIP BEGIN 12 PM CONTINUING 2 PM
PRECIP END CONTINUING 11 PM 8 PM
CHANCE OF THUNDER (%) 40 20 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHEAST
WINDS LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 66 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE MID 60S. SOUTHEAST
WINDS LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 66 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 60S. EAST WINDS
LESS THAN 10 MPH.
TUESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE
UPPER 70S. MINIMUM RH 76 PERCENT. SOUTHWEST WINDS LESS THAN
10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 60S. EAST WINDS
LESS THAN 10 MPH.
WEDNESDAY
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE MID
70S. MINIMUM RH 79 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
IN THE UPPER 50S. NORTHEAST WINDS LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE LOWER 70S. MINIMUM RH 72 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.
TNZ018-190830-
JOHNSON-
INCLUDING THE CITIES OF DOEVILLE, MOUNTAIN CITY, NEVA,
SHADY VALLEY, TRADE, AND LAUREL BLOOMERY
326 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY
TEMP (24H TREND) 80-85 (-1) 61-66 (-2) 78-83
RH % (24H TREND) 53-58 (+2) 95-100 (+2) 54-59
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) NW 6 LGT/VAR
PM 20FT WND (MPH) NW 6 LGT/VAR LGT/VAR
TRANSPORT WND (MPH) NW 10 W 3 NW 5
MIXING HGT(FT-AGL) 3750 330 3470
VENT RATE (MPH-FT) 37500 990 17350
MAX DISPERSION EARLY 35 FAIR 2 VERY POOR 12 POOR
MAX DISPERSION LATE 37 FAIR 2 VERY POOR 16 GEN POOR
CATEGORY DAY 3 1 2
MAX LVORI EARLY 9 9 10
MAX LVORI LATE 4 10 4
PRECIP CHANCE (%) 40 30 40
PRECIP TYPE TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 1
PRECIP AMOUNT 0.04 0.03 0.07
PRECIP BEGIN 1 PM CONTINUING 1 PM
PRECIP END CONTINUING 12 AM CONTINUING
CHANCE OF THUNDER (%) 40 20 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE LOWER 60S. SOUTHEAST WINDS LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS AROUND 80. MINIMUM RH 64 PERCENT. SOUTHWEST
WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. SOUTH WINDS LESS THAN
10 MPH.
MONDAY
MOSTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS AROUND 80. MINIMUM RH 63 PERCENT. SOUTHWEST
WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. SOUTHEAST WINDS LESS THAN
10 MPH.
TUESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE
MID 70S. MINIMUM RH 74 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 50S. SOUTHEAST
WINDS LESS THAN 10 MPH.
WEDNESDAY
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE UPPER
60S. MINIMUM RH 79 PERCENT. SOUTHEAST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
IN THE MID 50S. SOUTHEAST WINDS LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 60S. MINIMUM RH 71 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.
TNZ047-190830-
SOUTHEAST CARTER-
INCLUDING THE CITY OF HAMPTON
326 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY
TEMP (24H TREND) 80-85 (-1) 62-67 (-2) 78-83
RH % (24H TREND) 55-60 (+4) 95-100 (+5) 56-61
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) NW 7 LGT/VAR
PM 20FT WND (MPH) NW 6 LGT/VAR LGT/VAR
TRANSPORT WND (MPH) NW 10 SW 5 NW 6
MIXING HGT(FT-AGL) 3870 340 3320
VENT RATE (MPH-FT) 38700 1700 19920
MAX DISPERSION EARLY 35 FAIR 2 VERY POOR 14 GEN POOR
MAX DISPERSION LATE 34 FAIR 2 VERY POOR 16 GEN POOR
CATEGORY DAY 3 1 2
MAX LVORI EARLY 7 7 9
MAX LVORI LATE 5 9 4
PRECIP CHANCE (%) 40 30 40
PRECIP TYPE TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 1
PRECIP AMOUNT 0.05 0.07 0.06
PRECIP BEGIN 1 PM CONTINUING 1 PM
PRECIP END CONTINUING 1 AM CONTINUING
CHANCE OF THUNDER (%) 40 20 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS IN THE LOWER 60S. SOUTHEAST WINDS LESS
THAN 10 MPH.
SUNDAY
MOSTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE UPPER 70S. MINIMUM RH 65 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTH WINDS
LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS AROUND 80. MINIMUM RH 64 PERCENT. WEST WINDS
LESS THAN 10 MPH.
MONDAY 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.
TUESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE
MID 70S. MINIMUM RH 74 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS AROUND 60. SOUTHEAST WINDS
LESS THAN 10 MPH.
WEDNESDAY
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS AROUND 70.
MINIMUM RH 80 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
IN THE UPPER 50S. SOUTHEAST WINDS LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 60S. MINIMUM RH 73 PERCENT. NORTHWEST WINDS LESS THAN
10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ045-190830-
UNICOI-
INCLUDING THE CITIES OF ERWIN, UNICOI, AND LIMESTONE COVE
326 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY PCLDY MCLEAR
TEMP (24H TREND) 82-87 (0) 64-69 (-1) 80-85
RH % (24H TREND) 56-61 (+4) 95-100 (+9) 57-62
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) NW 5 LGT/VAR
PM 20FT WND (MPH) NW 5 LGT/VAR LGT/VAR
TRANSPORT WND (MPH) NW 9 SW 5 NW 7
MIXING HGT(FT-AGL) 4060 370 4080
VENT RATE (MPH-FT) 36540 1850 28560
MAX DISPERSION EARLY 33 FAIR 2 VERY POOR 17 GEN POOR
MAX DISPERSION LATE 30 FAIR 2 VERY POOR 24 FAIR
CATEGORY DAY 3 1 2
MAX LVORI EARLY 6 7 8
MAX LVORI LATE 4 8 4
PRECIP CHANCE (%) 50 40 40
PRECIP TYPE TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 1
PRECIP AMOUNT 0.13 0.07 0.05
PRECIP BEGIN 1 PM CONTINUING 1 PM
PRECIP END CONTINUING 1 AM CONTINUING
CHANCE OF THUNDER (%) 40 30 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS IN THE MID 60S. SOUTHEAST WINDS LESS THAN
10 MPH.
SUNDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 65 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 60S. SOUTH WINDS LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 64 PERCENT.
WEST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE MID 60S. SOUTHEAST
WINDS LESS THAN 10 MPH.
TUESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE
UPPER 70S. MINIMUM RH 73 PERCENT. SOUTHWEST WINDS LESS THAN
10 MPH.
TUESDAY 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.
WEDNESDAY
MOSTLY SUNNY WITH SHOWERS LIKELY AND A SLIGHT CHANCE
OF THUNDERSTORMS. HIGHS IN THE LOWER 70S. MINIMUM RH 78 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
IN THE UPPER 50S. SOUTHEAST WINDS LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 70S. MINIMUM RH 72 PERCENT. NORTHWEST WINDS LESS THAN
10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ043-190830-
SOUTHEAST GREENE-
INCLUDING THE CITY OF CEDAR CREEK
326 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR PCLDY MCLEAR
TEMP (24H TREND) 83-88 (0) 63-68 (-2) 81-86
RH % (24H TREND) 48-53 (-3) 95-100 (+11) 51-56
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) NW 5 LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) NW 8 SE 3 NW 7
MIXING HGT(FT-AGL) 4680 360 4910
VENT RATE (MPH-FT) 37440 1080 34370
MAX DISPERSION EARLY 29 FAIR 2 VERY POOR 18 GEN POOR
MAX DISPERSION LATE 34 FAIR 2 VERY POOR 30 FAIR
CATEGORY DAY 3 1 3
MAX LVORI EARLY 6 7 8
MAX LVORI LATE 3 8 3
PRECIP CHANCE (%) 50 40 30
PRECIP TYPE TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 1
PRECIP AMOUNT 0.05 0.11 0.04
PRECIP BEGIN 1 PM CONTINUING 12 PM
PRECIP END CONTINUING 1 AM CONTINUING
CHANCE OF THUNDER (%) 40 30 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS IN THE MID 60S. SOUTHEAST WINDS LESS THAN
10 MPH.
SUNDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 58 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 60S. SOUTHEAST WINDS LESS THAN
10 MPH.
MONDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 58 PERCENT.
WEST WINDS LESS THAN 10 MPH.
MONDAY 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.
TUESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE
UPPER 70S. MINIMUM RH 66 PERCENT. SOUTHWEST WINDS LESS THAN
10 MPH.
TUESDAY 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.
WEDNESDAY
MOSTLY SUNNY WITH SHOWERS LIKELY AND A SLIGHT CHANCE
OF THUNDERSTORMS. HIGHS IN THE MID 70S. MINIMUM RH 71 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
IN THE UPPER 50S. SOUTHWEST WINDS LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 70S. MINIMUM RH 66 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.
TNZ041-190830-
COCKE SMOKY MOUNTAINS-
INCLUDING THE CITY OF HARTFORD
326 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR PCLDY MCLEAR
TEMP (24H TREND) 83-88 (+1) 65-70 (-2) 81-86
RH % (24H TREND) 49-54 (-3) 94-99 (+13) 52-57
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) W 5 LGT/VAR
PM 20FT WND (MPH) NW 5 LGT/VAR LGT/VAR
TRANSPORT WND (MPH) NW 7 S 3 NW 6
MIXING HGT(FT-AGL) 4460 370 4060
VENT RATE (MPH-FT) 31220 1110 24360
MAX DISPERSION EARLY 27 FAIR 3 VERY POOR 20 GEN POOR
MAX DISPERSION LATE 28 FAIR 2 VERY POOR 21 FAIR
CATEGORY DAY 3 1 2
MAX LVORI EARLY 5 5 7
MAX LVORI LATE 3 6 3
PRECIP CHANCE (%) 40 40 40
PRECIP TYPE TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 1
PRECIP AMOUNT 0.01 0.05 0.04
PRECIP BEGIN 2 PM CONTINUING 12 PM
PRECIP END CONTINUING 2 AM CONTINUING
CHANCE OF THUNDER (%) 40 30 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS IN THE MID 60S. SOUTHEAST WINDS LESS THAN
10 MPH.
SUNDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 61 PERCENT.
WEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS
LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 59 PERCENT.
WEST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE MID 60S. SOUTH WINDS
LESS THAN 10 MPH.
TUESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS AROUND
80. MINIMUM RH 69 PERCENT. WEST WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE MID 60S. SOUTHEAST
WINDS LESS THAN 10 MPH.
WEDNESDAY
PARTLY SUNNY WITH SHOWERS LIKELY AND A SLIGHT CHANCE
OF THUNDERSTORMS. HIGHS IN THE MID 70S. MINIMUM RH 74 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
AROUND 60. WEST WINDS LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
LOWER 70S. MINIMUM RH 71 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.
TNZ074-190830-
SEVIER SMOKY MOUNTAINS-
INCLUDING THE CITIES OF ELKMONT AND GATLINBURG
326 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR PCLDY MCLEAR
TEMP (24H TREND) 80-85 (0) 64-69 (-1) 78-83
RH % (24H TREND) 50-55 (-3) 92-97 (+11) 52-57
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) NW 7 LGT/VAR
PM 20FT WND (MPH) N 5 LGT/VAR N 5
TRANSPORT WND (MPH) N 7 E 3 N 6
MIXING HGT(FT-AGL) 4110 320 3840
VENT RATE (MPH-FT) 28770 960 23040
MAX DISPERSION EARLY 24 FAIR 2 VERY POOR 20 GEN POOR
MAX DISPERSION LATE 25 FAIR 2 VERY POOR 20 GEN POOR
CATEGORY DAY 2 1 2
MAX LVORI EARLY 5 5 6
MAX LVORI LATE 3 6 3
PRECIP CHANCE (%) 30 20 40
PRECIP TYPE TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 1
PRECIP AMOUNT 0.02 0.02 0.05
PRECIP BEGIN 1 PM CONTINUING 11 AM
PRECIP END CONTINUING 2 AM CONTINUING
CHANCE OF THUNDER (%) 30 20 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS IN THE MID 60S. SOUTHEAST WINDS LESS THAN
10 MPH.
SUNDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS AROUND 80. MINIMUM RH 64 PERCENT. WEST WINDS
LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS
LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE UPPER 70S. MINIMUM RH 63 PERCENT.
WEST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. SOUTHEAST WINDS LESS THAN
10 MPH.
TUESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE
UPPER 70S. MINIMUM RH 73 PERCENT. WEST WINDS LESS THAN 10 MPH.
TUESDAY 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.
WEDNESDAY
PARTLY SUNNY WITH SHOWERS LIKELY AND A SLIGHT CHANCE
OF THUNDERSTORMS. HIGHS IN THE LOWER 70S. MINIMUM RH 79 PERCENT.
WEST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
IN THE UPPER 50S. NORTHEAST WINDS LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS AROUND 70. MINIMUM RH 73 PERCENT.
NORTH 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.
TNZ072-190830-
BLOUNT SMOKY MOUNTAINS-
INCLUDING THE CITY OF CADES COVE
326 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR PCLDY MCLEAR
TEMP (24H TREND) 87-92 (+1) 68-73 (-1) 85-90
RH % (24H TREND) 46-51 (-2) 88-93 (+9) 48-53
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) N 5 LGT/VAR
PM 20FT WND (MPH) N 5 LGT/VAR LGT/VAR
TRANSPORT WND (MPH) N 7 SE 3 N 7
MIXING HGT(FT-AGL) 5010 350 5120
VENT RATE (MPH-FT) 35070 1050 35840
MAX DISPERSION EARLY 29 FAIR 2 VERY POOR 21 FAIR
MAX DISPERSION LATE 32 FAIR 2 VERY POOR 31 FAIR
CATEGORY DAY 3 1 3
MAX LVORI EARLY 5 4 6
MAX LVORI LATE 3 6 3
PRECIP CHANCE (%) 0 20 30
PRECIP TYPE NONE TSTMS TSTMS
PRECIP DURATION 1 1
PRECIP AMOUNT 0.00 0.02 0.01
PRECIP BEGIN 8 PM 2 PM
PRECIP END 2 AM CONTINUING
CHANCE OF THUNDER (%) 0 20 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS IN THE UPPER 60S. SOUTHEAST WINDS LESS
THAN 10 MPH.
SUNDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 57 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHEAST
WINDS LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 56 PERCENT. WEST
WINDS LESS THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 60S. SOUTHEAST WINDS LESS THAN
10 MPH.
TUESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE
LOWER 80S. MINIMUM RH 65 PERCENT. SOUTHWEST WINDS LESS THAN
10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE MID 60S. SOUTHEAST
WINDS LESS THAN 10 MPH.
WEDNESDAY
MOSTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE UPPER 70S. MINIMUM RH 73 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
IN THE LOWER 60S. NORTHEAST WINDS LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 70S. MINIMUM RH 67 PERCENT. NORTH
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.
TNZ087-190830-
SOUTHEAST MONROE-
INCLUDING THE CITIES OF CITICO AND COKER CREEK
326 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR PCLDY MCLEAR
TEMP (24H TREND) 87-92 (+1) 66-71 (0) 86-91
RH % (24H TREND) 44-49 (-4) 93-98 (+7) 44-49
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) N 8 SE 5 N 7
MIXING HGT(FT-AGL) 5040 390 5130
VENT RATE (MPH-FT) 40320 1950 35910
MAX DISPERSION EARLY 30 FAIR 2 VERY POOR 26 FAIR
MAX DISPERSION LATE 35 FAIR 2 VERY POOR 30 FAIR
CATEGORY DAY 3 1 3
MAX LVORI EARLY 6 5 7
MAX LVORI LATE 3 7 3
PRECIP CHANCE (%) 0 0 30
PRECIP TYPE NONE NONE TSTMS
PRECIP DURATION 1
PRECIP AMOUNT 0.00 0.00 0.01
PRECIP BEGIN 3 PM
PRECIP END CONTINUING
CHANCE OF THUNDER (%) 0 0 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE MID 60S. SOUTHEAST
WINDS LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 56 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE MID 60S. SOUTHEAST WINDS LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 55 PERCENT. WEST
WINDS LESS THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 60S. SOUTHEAST WINDS LESS THAN
10 MPH.
TUESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE
MID 80S. MINIMUM RH 62 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
TUESDAY 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.
WEDNESDAY
MOSTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE UPPER 70S. MINIMUM RH 71 PERCENT.
WEST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
IN THE UPPER 50S. NORTHEAST WINDS LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 70S. MINIMUM RH 63 PERCENT. NORTH
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.
TNZ102-190830-
EAST POLK-
INCLUDING THE CITIES OF BIG FROG MOUNTAIN, DUCKTOWN,
AND TURTLETOWN
326 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR PCLDY MCLEAR
TEMP (24H TREND) 89-94 (+1) 66-71 (0) 89-94
RH % (24H TREND) 43-48 (-1) 95-100 (+6) 44-49
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) N 5 LGT/VAR
PM 20FT WND (MPH) N 5 LGT/VAR LGT/VAR
TRANSPORT WND (MPH) N 8 SE 3 N 7
MIXING HGT(FT-AGL) 5760 380 6520
VENT RATE (MPH-FT) 46080 1140 45640
MAX DISPERSION EARLY 34 FAIR 2 VERY POOR 29 FAIR
MAX DISPERSION LATE 40 FAIR 2 VERY POOR 44 GEN GOOD
CATEGORY DAY 3 1 3
MAX LVORI EARLY 7 6 8
MAX LVORI LATE 3 8 3
PRECIP CHANCE (%) 0 0 30
PRECIP TYPE NONE NONE TSTMS
PRECIP DURATION 1
PRECIP AMOUNT 0.00 0.00 0.01
PRECIP BEGIN 3 PM
PRECIP END CONTINUING
CHANCE OF THUNDER (%) 0 0 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE MID 60S. SOUTHEAST
WINDS LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 54 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHEAST
WINDS LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 52 PERCENT.
WEST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 60S. SOUTHEAST WINDS LESS THAN
10 MPH.
TUESDAY
MOSTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 60 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
TUESDAY 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.
WEDNESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS AROUND 80. MINIMUM RH 67 PERCENT.
NORTH WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE UPPER 50S. NORTH WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 70S. MINIMUM RH 59 PERCENT.
NORTH 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.
NCZ060-190830-
CHEROKEE-
INCLUDING THE CITIES OF ANDREWS, MARBLE, TOPTON, HIAWASSE DAM,
MURPHY, UNAKA, AND VIOLET
326 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR PCLDY MCLEAR
TEMP (24H TREND) 87-92 (+1) 65-70 (0) 86-91
RH % (24H TREND) 44-49 (-3) 95-100 (+7) 45-50
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) N 8 NE 3 N 7
MIXING HGT(FT-AGL) 5270 360 5880
VENT RATE (MPH-FT) 42160 1080 41160
MAX DISPERSION EARLY 33 FAIR 2 VERY POOR 28 FAIR
MAX DISPERSION LATE 35 FAIR 2 VERY POOR 35 FAIR
CATEGORY DAY 3 1 3
MAX LVORI EARLY 7 6 8
MAX LVORI LATE 3 8 3
PRECIP CHANCE (%) 0 0 30
PRECIP TYPE NONE NONE TSTMS
PRECIP DURATION 1
PRECIP AMOUNT 0.00 0.00 0.01
PRECIP BEGIN 2 PM
PRECIP END CONTINUING
CHANCE OF THUNDER (%) 0 0 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE MID 60S. SOUTHEAST
WINDS LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 59 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHEAST
WINDS LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 57 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. EAST WINDS LESS THAN
10 MPH.
TUESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE
MID 80S. MINIMUM RH 64 PERCENT. WEST WINDS LESS THAN 10 MPH.
TUESDAY 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.
WEDNESDAY
MOSTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE UPPER 70S. MINIMUM RH 71 PERCENT.
WEST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
IN THE UPPER 50S. NORTHEAST WINDS LESS THAN 10 MPH.
THURSDAY
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.
*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.
NCZ061-190830-
CLAY-
INCLUDING THE CITIES OF SHOOTING CREEK, BRASSTOWN, HAYESVILLE,
AND TUSQUITEE
326 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR
TEMP (24H TREND) 84-89 (+1) 63-68 (0) 82-87
RH % (24H TREND) 53-58 (+2) 95-100 (+8) 56-61
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) N 6 LGT/VAR
PM 20FT WND (MPH) LGT/VAR NE 5 LGT/VAR
TRANSPORT WND (MPH) N 7 NE 5 NW 6
MIXING HGT(FT-AGL) 5400 340 5230
VENT RATE (MPH-FT) 37800 1700 31380
MAX DISPERSION EARLY 32 FAIR 2 VERY POOR 24 FAIR
MAX DISPERSION LATE 30 FAIR 2 VERY POOR 26 FAIR
CATEGORY DAY 3 1 3
MAX LVORI EARLY 7 6 8
MAX LVORI LATE 4 8 5
PRECIP CHANCE (%) 20 0 50
PRECIP TYPE TSTMS NONE TSTMS
PRECIP DURATION 1 1
PRECIP AMOUNT 0.02 0.00 0.11
PRECIP BEGIN 2 PM 2 PM
PRECIP END 6 PM CONTINUING
CHANCE OF THUNDER (%) 20 0 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 60S. SOUTHEAST
WINDS LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 70 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. EAST WINDS
LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 67 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE LOWER 60S. LIGHT AND VARIABLE WIND.
TUESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE
UPPER 70S. MINIMUM RH 74 PERCENT. LIGHT AND VARIABLE WIND.
TUESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS AROUND 60. EAST WINDS LESS
THAN 10 MPH.
WEDNESDAY
MOSTLY SUNNY WITH SHOWERS LIKELY AND A SLIGHT CHANCE
OF THUNDERSTORMS. HIGHS IN THE LOWER 70S. MINIMUM RH 83 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE UPPER 50S. EAST WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 70S. MINIMUM RH 70 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ015-190830-
HANCOCK-
INCLUDING THE CITIES OF EVANSTON, SNEEDVILLE, TREADWAY,
AND KYLES FORD
326 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY
TEMP (24H TREND) 89-94 (0) 65-70 (-1) 87-92
RH % (24H TREND) 49-54 (+2) 95-100 (+2) 51-56
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) NW 7 E 5 NW 7
MIXING HGT(FT-AGL) 5440 440 6410
VENT RATE (MPH-FT) 38080 2200 44870
MAX DISPERSION EARLY 36 FAIR 2 VERY POOR 15 GEN POOR
MAX DISPERSION LATE 37 FAIR 2 VERY POOR 39 FAIR
CATEGORY DAY 3 1 3
MAX LVORI EARLY 9 9 10
MAX LVORI LATE 3 10 3
PRECIP CHANCE (%) 30 20 30
PRECIP TYPE TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 1
PRECIP AMOUNT 0.01 0.01 0.01
PRECIP BEGIN 1 PM CONTINUING 2 PM
PRECIP END CONTINUING 11 PM CONTINUING
CHANCE OF THUNDER (%) 30 20 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS IN THE MID 60S. SOUTHEAST WINDS LESS THAN
10 MPH.
SUNDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH
57 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 60S. LIGHT AND VARIABLE WIND.
MONDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 57 PERCENT.
LIGHT AND VARIABLE WIND.
MONDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 60S. LIGHT AND VARIABLE WIND.
TUESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE
LOWER 80S. MINIMUM RH 68 PERCENT. WEST WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 60S. LIGHT AND
VARIABLE WIND.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS IN THE UPPER 70S. MINIMUM RH
73 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE UPPER 50S. NORTH WINDS LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE MID 70S. MINIMUM RH 66 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.
TNZ016-190830-
HAWKINS-
INCLUDING THE CITY OF MOORESBURG
326 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY
TEMP (24H TREND) 88-93 (0) 65-70 (-1) 86-91
RH % (24H TREND) 53-58 (+2) 95-100 (+1) 53-58
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) NW 7 NE 3 NW 6
MIXING HGT(FT-AGL) 5070 350 6290
VENT RATE (MPH-FT) 35490 1050 37740
MAX DISPERSION EARLY 29 FAIR 2 VERY POOR 15 GEN POOR
MAX DISPERSION LATE 31 FAIR 2 VERY POOR 31 FAIR
CATEGORY DAY 3 1 3
MAX LVORI EARLY 10 9 10
MAX LVORI LATE 3 10 3
PRECIP CHANCE (%) 40 20 30
PRECIP TYPE TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 1
PRECIP AMOUNT 0.07 0.02 0.01
PRECIP BEGIN 12 PM CONTINUING 2 PM
PRECIP END CONTINUING 11 PM CONTINUING
CHANCE OF THUNDER (%) 40 20 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS IN THE MID 60S. SOUTHEAST WINDS LESS THAN
10 MPH.
SUNDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 60 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 60S. LIGHT AND VARIABLE WIND.
MONDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 61 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 60S. EAST WINDS LESS THAN 10 MPH.
TUESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE
LOWER 80S. MINIMUM RH 70 PERCENT. WEST WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 60S. NORTHEAST WINDS
LESS THAN 10 MPH.
WEDNESDAY
PARTLY SUNNY WITH SHOWERS LIKELY AND A SLIGHT CHANCE
OF THUNDERSTORMS. HIGHS IN THE UPPER 70S. MINIMUM RH 74 PERCENT.
NORTH WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
IN THE UPPER 50S. NORTH WINDS LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE MID 70S. MINIMUM RH 68 PERCENT. NORTHWEST WINDS LESS THAN
10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ017-190830-
SULLIVAN-
INCLUDING THE CITIES OF KINGSPORT, BRISTOL TN,
AND SOUTH HOLSTON DAM
326 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY
TEMP (24H TREND) 86-91 (-1) 65-70 (-1) 85-90
RH % (24H TREND) 53-58 (+3) 95-100 (+2) 53-58
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) W 5 LGT/VAR
PM 20FT WND (MPH) W 5 LGT/VAR LGT/VAR
TRANSPORT WND (MPH) NW 7 E 3 NW 6
MIXING HGT(FT-AGL) 4200 310 5280
VENT RATE (MPH-FT) 29400 930 31680
MAX DISPERSION EARLY 25 FAIR 1 VERY POOR 11 POOR
MAX DISPERSION LATE 27 FAIR 1 VERY POOR 28 FAIR
CATEGORY DAY 2 1 3
MAX LVORI EARLY 9 10 10
MAX LVORI LATE 3 10 3
PRECIP CHANCE (%) 40 30 30
PRECIP TYPE TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 1
PRECIP AMOUNT 0.07 0.03 0.02
PRECIP BEGIN 12 PM CONTINUING 2 PM
PRECIP END CONTINUING 12 AM 8 PM
CHANCE OF THUNDER (%) 40 20 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHEAST
WINDS LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 61 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE MID 60S. SOUTHEAST
WINDS LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 61 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 60S. EAST WINDS LESS THAN 10 MPH.
TUESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE
LOWER 80S. MINIMUM RH 70 PERCENT. SOUTHWEST WINDS LESS THAN
10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY WITH SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 60S. EAST WINDS LESS
THAN 10 MPH.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
UPPER 70S. MINIMUM RH 72 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
AROUND 60. NORTHEAST WINDS LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE MID 70S. MINIMUM RH 67 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.
TNZ046-190830-
NORTHWEST CARTER-
INCLUDING THE CITY OF ELIZABETHTON
326 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY
TEMP (24H TREND) 84-89 (-1) 64-69 (-2) 83-88
RH % (24H TREND) 50-55 (+2) 95-100 (+7) 50-55
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) NW 5 LGT/VAR LGT/VAR
TRANSPORT WND (MPH) NW 8 SE 3 NW 6
MIXING HGT(FT-AGL) 3920 310 4420
VENT RATE (MPH-FT) 31360 930 26520
MAX DISPERSION EARLY 27 FAIR 1 VERY POOR 13 GEN POOR
MAX DISPERSION LATE 28 FAIR 1 VERY POOR 22 FAIR
CATEGORY DAY 3 1 3
MAX LVORI EARLY 7 8 9
MAX LVORI LATE 3 9 3
PRECIP CHANCE (%) 50 30 40
PRECIP TYPE TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 1
PRECIP AMOUNT 0.05 0.04 0.04
PRECIP BEGIN 1 PM CONTINUING 2 PM
PRECIP END CONTINUING 12 AM 8 PM
CHANCE OF THUNDER (%) 40 20 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHEAST
WINDS LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 59 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 60S. SOUTHEAST WINDS LESS THAN
10 MPH.
MONDAY
MOSTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 59 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE MID 60S. SOUTHEAST
WINDS LESS THAN 10 MPH.
TUESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS AROUND
80. MINIMUM RH 67 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY WITH SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 60S. SOUTHEAST WINDS
LESS THAN 10 MPH.
WEDNESDAY
MOSTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE MID
70S. MINIMUM RH 70 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
IN THE UPPER 50S. EAST WINDS LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE
MID 70S. MINIMUM RH 64 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ044-190830-
WASHINGTON TN-
INCLUDING THE CITY OF JOHNSON CITY
326 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY
TEMP (24H TREND) 87-92 (-1) 65-70 (-1) 85-90
RH % (24H TREND) 53-58 (+4) 95-100 (+6) 53-58
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) NW 7 S 3 NW 6
MIXING HGT(FT-AGL) 4250 320 5530
VENT RATE (MPH-FT) 29750 960 33180
MAX DISPERSION EARLY 27 FAIR 2 VERY POOR 14 GEN POOR
MAX DISPERSION LATE 23 FAIR 1 VERY POOR 29 FAIR
CATEGORY DAY 2 1 3
MAX LVORI EARLY 8 8 9
MAX LVORI LATE 3 10 3
PRECIP CHANCE (%) 50 30 30
PRECIP TYPE TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 1
PRECIP AMOUNT 0.15 0.06 0.02
PRECIP BEGIN 12 PM CONTINUING 2 PM
PRECIP END CONTINUING 12 AM CONTINUING
CHANCE OF THUNDER (%) 40 30 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHEAST
WINDS LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 59 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 60S. SOUTHEAST WINDS LESS THAN
10 MPH.
MONDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 60 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 60S. SOUTHEAST WINDS LESS THAN
10 MPH.
TUESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE
LOWER 80S. MINIMUM RH 66 PERCENT. SOUTHWEST WINDS LESS THAN
10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY WITH SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 60S. SOUTHEAST WINDS
LESS THAN 10 MPH.
WEDNESDAY
PARTLY SUNNY WITH SHOWERS LIKELY. HIGHS IN THE UPPER
70S. MINIMUM RH 71 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
IN THE UPPER 50S. NORTHEAST WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE MID 70S. MINIMUM RH 66 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.
TNZ042-190830-
NORTHWEST GREENE-
INCLUDING THE CITY OF GREENEVILLE
326 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY PCLDY MCLEAR
TEMP (24H TREND) 88-93 (0) 65-70 (-2) 86-91
RH % (24H TREND) 48-53 (0) 95-100 (+6) 49-54
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) NW 7 E 3 NW 6
MIXING HGT(FT-AGL) 4550 300 5540
VENT RATE (MPH-FT) 31850 900 33240
MAX DISPERSION EARLY 25 FAIR 2 VERY POOR 14 GEN POOR
MAX DISPERSION LATE 25 FAIR 1 VERY POOR 26 FAIR
CATEGORY DAY 3 1 3
MAX LVORI EARLY 8 8 10
MAX LVORI LATE 3 10 3
PRECIP CHANCE (%) 50 30 30
PRECIP TYPE TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 1
PRECIP AMOUNT 0.08 0.05 0.01
PRECIP BEGIN 1 PM CONTINUING 2 PM
PRECIP END CONTINUING 1 AM CONTINUING
CHANCE OF THUNDER (%) 40 30 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS IN THE MID 60S. SOUTHEAST WINDS LESS THAN
10 MPH.
SUNDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 55 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 60S. SOUTHEAST WINDS LESS THAN
10 MPH.
MONDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 56 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 60S. SOUTHEAST WINDS LESS THAN
10 MPH.
TUESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE
MID 80S. MINIMUM RH 63 PERCENT. WEST WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY WITH SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 60S. EAST WINDS LESS
THAN 10 MPH.
WEDNESDAY
MOSTLY SUNNY WITH SHOWERS LIKELY AND A SLIGHT CHANCE
OF THUNDERSTORMS. HIGHS IN THE UPPER 70S. MINIMUM RH 68 PERCENT.
WEST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
AROUND 60. NORTH WINDS LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE UPPER 70S. MINIMUM RH 63 PERCENT. NORTHWEST WINDS LESS
THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ038-190830-
GRAINGER-
INCLUDING THE CITY OF BEAN STATION
326 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY
TEMP (24H TREND) 91-96 (0) 67-72 (-1) 89-94
RH % (24H TREND) 47-52 (+2) 95-100 (+6) 48-53
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) NW 7 E 5 NW 6
MIXING HGT(FT-AGL) 5680 410 6560
VENT RATE (MPH-FT) 39760 2050 39360
MAX DISPERSION EARLY 31 FAIR 2 VERY POOR 11 POOR
MAX DISPERSION LATE 34 FAIR 3 VERY POOR 30 FAIR
CATEGORY DAY 3 1 3
MAX LVORI EARLY 8 7 10
MAX LVORI LATE 3 9 3
PRECIP CHANCE (%) 20 20 20
PRECIP TYPE TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 1
PRECIP AMOUNT 0.01 0.04 0.01
PRECIP BEGIN 4 PM CONTINUING 2 PM
PRECIP END CONTINUING 12 AM CONTINUING
CHANCE OF THUNDER (%) 20 20 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS IN THE UPPER 60S. SOUTHEAST WINDS LESS
THAN 10 MPH.
SUNDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS AROUND 90. MINIMUM RH 54 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE UPPER 60S. LIGHT AND VARIABLE WIND.
MONDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 53 PERCENT.
LIGHT AND VARIABLE WIND.
MONDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 60S. LIGHT AND VARIABLE WIND.
TUESDAY
MOSTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 63 PERCENT. WEST
WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY WITH SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE MID 60S. LIGHT AND VARIABLE
WIND.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH
68 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE LOWER 60S. NORTH WINDS LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE UPPER 70S. MINIMUM RH 63 PERCENT. NORTH 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.
TNZ039-190830-
HAMBLEN-
INCLUDING THE CITIES OF ALPHA, MORRISTOWN, AND RUSSELLVILLE
326 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY
TEMP (24H TREND) 90-95 (0) 67-72 (-1) 88-93
RH % (24H TREND) 48-53 (+2) 95-100 (+4) 50-55
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) NW 7 NE 5 NW 5
MIXING HGT(FT-AGL) 5370 320 5590
VENT RATE (MPH-FT) 37590 1600 27950
MAX DISPERSION EARLY 24 FAIR 2 VERY POOR 10 POOR
MAX DISPERSION LATE 32 FAIR 1 VERY POOR 23 FAIR
CATEGORY DAY 3 1 2
MAX LVORI EARLY 9 8 10
MAX LVORI LATE 3 10 3
PRECIP CHANCE (%) 40 30 20
PRECIP TYPE TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 1
PRECIP AMOUNT 0.07 0.02 0.01
PRECIP BEGIN 3 PM CONTINUING 2 PM
PRECIP END CONTINUING 12 AM CONTINUING
CHANCE OF THUNDER (%) 30 30 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS IN THE UPPER 60S. LIGHT AND VARIABLE
WIND.
SUNDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 55 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE UPPER 60S. LIGHT AND VARIABLE WIND.
MONDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 55 PERCENT.
LIGHT AND VARIABLE WIND.
MONDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 60S. LIGHT AND VARIABLE WIND.
TUESDAY
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.
TUESDAY NIGHT
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE MID 60S. LIGHT AND VARIABLE
WIND.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS AROUND 80. MINIMUM RH 68 PERCENT.
NORTH WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
IN THE LOWER 60S. NORTH WINDS LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE UPPER 70S. MINIMUM RH 63 PERCENT. NORTHWEST WINDS LESS
THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ040-190830-
NORTHWEST COCKE-
INCLUDING THE CITIES OF BYBEE AND NEWPORT
326 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY PCLDY MCLEAR
TEMP (24H TREND) 89-94 (0) 67-72 (-1) 87-92
RH % (24H TREND) 45-50 (0) 95-100 (+12) 47-52
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) NW 7 SE 3 NW 5
MIXING HGT(FT-AGL) 4840 330 4710
VENT RATE (MPH-FT) 33880 990 23550
MAX DISPERSION EARLY 23 FAIR 3 VERY POOR 15 GEN POOR
MAX DISPERSION LATE 27 FAIR 2 VERY POOR 20 GEN POOR
CATEGORY DAY 3 1 2
MAX LVORI EARLY 7 7 9
MAX LVORI LATE 3 8 3
PRECIP CHANCE (%) 40 40 30
PRECIP TYPE TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 1
PRECIP AMOUNT 0.04 0.05 0.01
PRECIP BEGIN 2 PM CONTINUING 2 PM
PRECIP END CONTINUING 2 AM CONTINUING
CHANCE OF THUNDER (%) 40 30 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS IN THE UPPER 60S. SOUTHEAST WINDS LESS
THAN 10 MPH.
SUNDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 53 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTH WINDS
LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 51 PERCENT.
WEST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 60S. SOUTHEAST WINDS LESS THAN
10 MPH.
TUESDAY
MOSTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 60 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE MID 60S. SOUTHEAST
WINDS LESS THAN 10 MPH.
WEDNESDAY
PARTLY SUNNY WITH SHOWERS LIKELY AND A SLIGHT CHANCE
OF THUNDERSTORMS. HIGHS AROUND 80. MINIMUM RH 65 PERCENT. NORTH
WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
IN THE LOWER 60S. NORTH WINDS LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE UPPER 70S. MINIMUM RH 60 PERCENT. NORTHWEST WINDS LESS
THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ070-190830-
JEFFERSON-
INCLUDING THE CITIES OF JEFFERSON CITY, STRAWBERRY PLAINS,
CHESTNUT HILL, DANDRIDGE, AND WHITE PINE
326 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY
TEMP (24H TREND) 91-96 (0) 68-73 (-1) 89-94
RH % (24H TREND) 45-50 (+1) 95-100 (+8) 47-52
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) N 6 E 3 NW 5
MIXING HGT(FT-AGL) 5270 320 5220
VENT RATE (MPH-FT) 31620 960 26100
MAX DISPERSION EARLY 24 FAIR 3 VERY POOR 10 POOR
MAX DISPERSION LATE 29 FAIR 1 VERY POOR 21 FAIR
CATEGORY DAY 3 1 2
MAX LVORI EARLY 8 7 10
MAX LVORI LATE 3 9 3
PRECIP CHANCE (%) 30 30 20
PRECIP TYPE TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 1
PRECIP AMOUNT 0.06 0.04 0.01
PRECIP BEGIN 3 PM CONTINUING 2 PM
PRECIP END CONTINUING 12 AM CONTINUING
CHANCE OF THUNDER (%) 30 30 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 60S. SOUTHEAST WINDS LESS THAN
10 MPH.
SUNDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS AROUND 90. MINIMUM RH 52 PERCENT. SOUTHWEST
WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE UPPER 60S. SOUTHEAST WINDS LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS AROUND 90. MINIMUM RH 51 PERCENT. SOUTHWEST
WINDS LESS THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 60S. EAST WINDS LESS THAN
10 MPH.
TUESDAY
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.
TUESDAY NIGHT
PARTLY CLOUDY WITH SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE MID 60S. NORTHEAST WINDS
LESS THAN 10 MPH.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH
65 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
IN THE LOWER 60S. NORTH WINDS LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE UPPER 70S. MINIMUM RH 60 PERCENT. NORTHWEST WINDS LESS
THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ035-190830-
MORGAN-
INCLUDING THE CITIES OF PINE ORCHARD, HIGH POINT, AND PETROS
326 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR PCLDY MCLEAR
TEMP (24H TREND) 89-94 (0) 66-71 (-2) 88-93
RH % (24H TREND) 46-51 (-2) 95-100 (+9) 47-52
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) N 7 S 3 NW 6
MIXING HGT(FT-AGL) 6250 330 7460
VENT RATE (MPH-FT) 43750 990 44760
MAX DISPERSION EARLY 41 GEN GOOD 2 VERY POOR 23 FAIR
MAX DISPERSION LATE 42 GEN GOOD 2 VERY POOR 39 FAIR
CATEGORY DAY 3 1 3
MAX LVORI EARLY 7 7 10
MAX LVORI LATE 3 10 3
PRECIP CHANCE (%) 0 0 20
PRECIP TYPE NONE NONE TSTMS
PRECIP DURATION 1
PRECIP AMOUNT 0.00 0.00 0.01
PRECIP BEGIN 3 PM
PRECIP END 8 PM
CHANCE OF THUNDER (%) 0 0 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTH
WINDS LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH
54 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS
LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 54 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 60S. SOUTH WINDS LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 67 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 60S. NORTH
WINDS LESS THAN 10 MPH.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 70S. MINIMUM RH 70 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTH
WINDS LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 70S. MINIMUM RH 65 PERCENT.
NORTH 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.
TNZ012-190830-
SCOTT TN-
INCLUDING THE CITIES OF BIG SOUTH FORK NATIONAL, ONEIDA,
SMOKEY JUNCTION, ELGIN, HUNTSVILLE, NORMA, AND SLICK ROCK
326 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR PCLDY MCLEAR
TEMP (24H TREND) 89-94 (0) 66-71 (-3) 88-93
RH % (24H TREND) 45-50 (-2) 95-100 (+12) 47-52
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) NW 8 S 3 NW 7
MIXING HGT(FT-AGL) 5870 370 7100
VENT RATE (MPH-FT) 46960 1110 49700
MAX DISPERSION EARLY 39 FAIR 3 VERY POOR 23 FAIR
MAX DISPERSION LATE 41 GEN GOOD 2 VERY POOR 42 GEN GOOD
CATEGORY DAY 3 1 3
MAX LVORI EARLY 6 7 10
MAX LVORI LATE 3 9 3
PRECIP CHANCE (%) 30 0 20
PRECIP TYPE TSTMS NONE TSTMS
PRECIP DURATION 1 1
PRECIP AMOUNT 0.05 0.00 0.01
PRECIP BEGIN 5 PM 2 PM
PRECIP END CONTINUING CONTINUING
CHANCE OF THUNDER (%) 30 0 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE UPPER 60S. SOUTH WINDS LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 51 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTH WINDS
LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 52 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 60S. SOUTH WINDS LESS THAN 10 MPH.
TUESDAY
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.
TUESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 60S. NORTH
WINDS LESS THAN 10 MPH.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS IN THE UPPER 70S. MINIMUM RH
70 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTH
WINDS LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 70S. MINIMUM RH 65 PERCENT. NORTH
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.
TNZ013-190830-
CAMPBELL-
INCLUDING THE CITIES OF FINCASTLE, LA FOLLETTE, ELK VALLEY,
JELLICO, WHITE OAK, CARYVILLE, AND ROYAL BLUE
326 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY PCLDY MCLEAR
TEMP (24H TREND) 87-92 (0) 67-72 (-2) 86-91
RH % (24H TREND) 50-55 (0) 95-100 (+12) 52-57
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) NW 7 SE 3 NW 6
MIXING HGT(FT-AGL) 5640 360 6680
VENT RATE (MPH-FT) 39480 1080 40080
MAX DISPERSION EARLY 38 FAIR 3 VERY POOR 19 GEN POOR
MAX DISPERSION LATE 40 FAIR 2 VERY POOR 37 FAIR
CATEGORY DAY 3 1 3
MAX LVORI EARLY 6 7 9
MAX LVORI LATE 3 9 3
PRECIP CHANCE (%) 20 0 20
PRECIP TYPE TSTMS NONE TSTMS
PRECIP DURATION 1 1
PRECIP AMOUNT 0.05 0.00 0.01
PRECIP BEGIN 5 PM 2 PM
PRECIP END CONTINUING CONTINUING
CHANCE OF THUNDER (%) 20 0 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS IN THE UPPER 60S. SOUTH WINDS LESS THAN
10 MPH.
SUNDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH
58 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE UPPER 60S. SOUTH WINDS LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 58 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 60S. SOUTH WINDS LESS THAN
10 MPH.
TUESDAY
MOSTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 72 PERCENT.
WEST WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE MID 60S. NORTH WINDS
LESS THAN 10 MPH.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS IN THE MID 70S. MINIMUM RH
76 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60. NORTH WINDS
LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 70S. MINIMUM RH 69 PERCENT. NORTH
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.
TNZ014-190830-
CLAIBORNE-
INCLUDING THE CITIES OF LONE MOUNTAIN, SANDLICK, SPRINGDALE,
ARTHUR, HARROGATE-SHAWANEE, CLAIRFIELD, AND HOWARD QUARTER
326 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY
TEMP (24H TREND) 89-94 (0) 66-71 (-2) 87-92
RH % (24H TREND) 48-53 (+2) 95-100 (+6) 48-53
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) NW 8 E 3 NW 7
MIXING HGT(FT-AGL) 5560 430 6510
VENT RATE (MPH-FT) 44480 1290 45570
MAX DISPERSION EARLY 39 FAIR 3 VERY POOR 14 GEN POOR
MAX DISPERSION LATE 39 FAIR 2 VERY POOR 39 FAIR
CATEGORY DAY 3 1 3
MAX LVORI EARLY 8 8 10
MAX LVORI LATE 3 10 3
PRECIP CHANCE (%) 20 20 20
PRECIP TYPE TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 1
PRECIP AMOUNT 0.01 0.01 0.01
PRECIP BEGIN 4 PM CONTINUING 2 PM
PRECIP END CONTINUING 11 PM CONTINUING
CHANCE OF THUNDER (%) 20 20 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS IN THE UPPER 60S. SOUTHEAST WINDS LESS
THAN 10 MPH.
SUNDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH
55 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE MID 60S. SOUTH WINDS LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 55 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 60S. EAST WINDS LESS THAN 10 MPH.
TUESDAY
PARTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 67 PERCENT. WEST
WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 60S. NORTHEAST
WINDS LESS THAN 10 MPH.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS IN THE UPPER 70S. MINIMUM RH
71 PERCENT. WEST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE UPPER 50S. NORTH WINDS LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
65 PERCENT. NORTH 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.
TNZ037-190830-
UNION-
INCLUDING THE CITIES OF MAYNARDVILLE, NORRIS LAKE, PAULETTE,
ROSE HILL, SHARPS CHAPEL, AND LUTTRELL
326 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER PCLDY PCLDY PCLDY
TEMP (24H TREND) 90-95 (0) 67-72 (-1) 89-94
RH % (24H TREND) 47-52 (+1) 95-100 (+5) 49-54
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) N 7 NE 3 NW 6
MIXING HGT(FT-AGL) 5920 410 6520
VENT RATE (MPH-FT) 41440 1230 39120
MAX DISPERSION EARLY 37 FAIR 2 VERY POOR 14 GEN POOR
MAX DISPERSION LATE 36 FAIR 3 VERY POOR 33 FAIR
CATEGORY DAY 3 1 3
MAX LVORI EARLY 8 7 10
MAX LVORI LATE 3 10 3
PRECIP CHANCE (%) 20 20 20
PRECIP TYPE TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 1
PRECIP AMOUNT 0.01 0.02 0.01
PRECIP BEGIN 5 PM CONTINUING 2 PM
PRECIP END CONTINUING 11 PM CONTINUING
CHANCE OF THUNDER (%) 20 20 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS IN THE UPPER 60S. LIGHT AND VARIABLE
WIND.
SUNDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS AROUND 90. MINIMUM RH 55 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE UPPER 60S. LIGHT AND VARIABLE WIND.
MONDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 54 PERCENT.
LIGHT AND VARIABLE WIND.
MONDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 60S. LIGHT AND VARIABLE WIND.
TUESDAY
MOSTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 65 PERCENT. WEST
WINDS LESS THAN 10 MPH.
TUESDAY 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.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS AROUND 80. MINIMUM RH 71 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE LOWER 60S. NORTH WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
64 PERCENT. NORTH 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.
TNZ036-190830-
ANDERSON-
INCLUDING THE CITIES OF OAK RIDGE AND CLINTON
326 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR PCLDY MCLEAR
TEMP (24H TREND) 90-95 (+1) 68-73 (-1) 88-93
RH % (24H TREND) 47-52 (0) 95-100 (+10) 49-54
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) N 7 NE 3 NW 6
MIXING HGT(FT-AGL) 5680 340 6640
VENT RATE (MPH-FT) 39760 1020 39840
MAX DISPERSION EARLY 32 FAIR 3 VERY POOR 15 GEN POOR
MAX DISPERSION LATE 34 FAIR 2 VERY POOR 33 FAIR
CATEGORY DAY 3 1 3
MAX LVORI EARLY 7 7 9
MAX LVORI LATE 3 8 3
PRECIP CHANCE (%) 20 0 30
PRECIP TYPE NONE NONE TSTMS
PRECIP DURATION 1
PRECIP AMOUNT 0.01 0.00 0.02
PRECIP BEGIN 6 PM 3 PM
PRECIP END CONTINUING CONTINUING
CHANCE OF THUNDER (%) 0 0 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS IN THE UPPER 60S. SOUTHWEST WINDS LESS
THAN 10 MPH.
SUNDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 55 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHWEST
WINDS LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 54 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 60S. WEST WINDS LESS THAN
10 MPH.
TUESDAY
MOSTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 65 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE MID 60S. NORTH WINDS
LESS THAN 10 MPH.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 70S. MINIMUM RH 69 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE LOWER 60S. NORTH WINDS LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 70S. MINIMUM RH 63 PERCENT.
NORTH 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.
TNZ069-190830-
KNOX-
INCLUDING THE CITIES OF BEARDEN, KNOXVILLE, AND LAKE FOREST
326 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR PCLDY MCLEAR
TEMP (24H TREND) 92-97 (0) 68-73 (-1) 91-96
RH % (24H TREND) 44-49 (+2) 95-100 (+7) 46-51
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) N 7 NE 3 N 5
MIXING HGT(FT-AGL) 5990 290 6750
VENT RATE (MPH-FT) 41930 870 33750
MAX DISPERSION EARLY 29 FAIR 3 VERY POOR 15 GEN POOR
MAX DISPERSION LATE 36 FAIR 2 VERY POOR 27 FAIR
CATEGORY DAY 3 1 3
MAX LVORI EARLY 8 6 9
MAX LVORI LATE 3 9 3
PRECIP CHANCE (%) 20 20 30
PRECIP TYPE NONE TSTMS TSTMS
PRECIP DURATION 1 1
PRECIP AMOUNT 0.01 0.01 0.01
PRECIP BEGIN 5 PM CONTINUING 2 PM
PRECIP END CONTINUING 12 AM CONTINUING
CHANCE OF THUNDER (%) 0 20 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS IN THE UPPER 60S. SOUTH WINDS LESS THAN
10 MPH.
SUNDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 90S. MINIMUM RH 51 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE UPPER 60S. SOUTH WINDS LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 90S. MINIMUM RH 50 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 60S. EAST WINDS LESS THAN
10 MPH.
TUESDAY
MOSTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 60 PERCENT.
WEST WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY WITH SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE MID 60S. NORTHEAST WINDS
LESS THAN 10 MPH.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH
66 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE LOWER 60S. NORTH WINDS LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY. HIGHS AROUND 80. MINIMUM RH 60 PERCENT.
NORTH 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.
TNZ073-190830-
NORTH SEVIER-
INCLUDING THE CITIES OF HARRISBURG, KODAK, MCMAHAN, SEVIERVILLE,
SEYMOUR, AND PIGEON FORGE
326 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR PCLDY MCLEAR
TEMP (24H TREND) 90-95 (0) 67-72 (-2) 89-94
RH % (24H TREND) 44-49 (+1) 95-100 (+11) 46-51
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) N 6 S 2 N 5
MIXING HGT(FT-AGL) 5310 290 5170
VENT RATE (MPH-FT) 31860 580 25850
MAX DISPERSION EARLY 24 FAIR 3 VERY POOR 15 GEN POOR
MAX DISPERSION LATE 27 FAIR 2 VERY POOR 22 FAIR
CATEGORY DAY 3 1 2
MAX LVORI EARLY 7 7 9
MAX LVORI LATE 3 9 3
PRECIP CHANCE (%) 30 30 30
PRECIP TYPE TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 1
PRECIP AMOUNT 0.02 0.03 0.01
PRECIP BEGIN 2 PM CONTINUING 2 PM
PRECIP END CONTINUING 1 AM CONTINUING
CHANCE OF THUNDER (%) 30 30 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS IN THE UPPER 60S. SOUTHEAST WINDS LESS
THAN 10 MPH.
SUNDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS AROUND 90. MINIMUM RH 52 PERCENT. SOUTHWEST
WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTH WINDS
LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS AROUND 90. MINIMUM RH 51 PERCENT. WEST WINDS
LESS THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 60S. SOUTHEAST WINDS LESS THAN
10 MPH.
TUESDAY
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE
UPPER 80S. MINIMUM RH 60 PERCENT. WEST WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY WITH SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS. LOWS IN THE MID 60S. EAST WINDS LESS
THAN 10 MPH.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH
66 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
IN THE LOWER 60S. NORTHEAST WINDS LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE UPPER 70S. MINIMUM RH 61 PERCENT. NORTH 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.
TNZ067-190830-
ROANE-
INCLUDING THE CITIES OF HARRIMAN, EAGLE FURNACE, ROCKWOOD,
BRADBURY, FAIRVIEW, KINGSTON, AND OLIVER SPRINGS
326 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR PCLDY MCLEAR
TEMP (24H TREND) 92-97 (+1) 68-73 (-1) 91-96
RH % (24H TREND) 46-51 (0) 95-100 (+5) 50-55
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) N 7 N 3 NW 6
MIXING HGT(FT-AGL) 6430 310 6610
VENT RATE (MPH-FT) 45010 930 39660
MAX DISPERSION EARLY 34 FAIR 3 VERY POOR 15 GEN POOR
MAX DISPERSION LATE 39 FAIR 2 VERY POOR 30 FAIR
CATEGORY DAY 3 1 3
MAX LVORI EARLY 8 7 10
MAX LVORI LATE 3 9 3
PRECIP CHANCE (%) 0 0 30
PRECIP TYPE NONE NONE TSTMS
PRECIP DURATION 1
PRECIP AMOUNT 0.00 0.00 0.02
PRECIP BEGIN 3 PM
PRECIP END CONTINUING
CHANCE OF THUNDER (%) 0 0 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS IN THE UPPER 60S. LIGHT AND VARIABLE
WIND.
SUNDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 90S. MINIMUM RH 55 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. LIGHT AND
VARIABLE WIND.
MONDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 90S. MINIMUM RH 54 PERCENT.
LIGHT AND VARIABLE WIND.
MONDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 60S. LIGHT AND VARIABLE WIND.
TUESDAY
MOSTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 64 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE MID 60S. LIGHT AND
VARIABLE WIND.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 68 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE LOWER 60S. NORTH WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS AROUND 80. MINIMUM RH 62 PERCENT. NORTH
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.
TNZ068-190830-
LOUDON-
INCLUDING THE CITIES OF LENOIR CITY AND LOUDON
326 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR PCLDY MCLEAR
TEMP (24H TREND) 92-97 (+1) 68-73 (-1) 91-96
RH % (24H TREND) 46-51 (+2) 95-100 (+5) 48-53
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) N 7 NE 3 N 6
MIXING HGT(FT-AGL) 6170 310 6310
VENT RATE (MPH-FT) 43190 930 37860
MAX DISPERSION EARLY 31 FAIR 3 VERY POOR 14 GEN POOR
MAX DISPERSION LATE 37 FAIR 2 VERY POOR 30 FAIR
CATEGORY DAY 3 1 3
MAX LVORI EARLY 9 7 10
MAX LVORI LATE 3 10 3
PRECIP CHANCE (%) 0 0 20
PRECIP TYPE NONE NONE TSTMS
PRECIP DURATION 1
PRECIP AMOUNT 0.00 0.00 0.01
PRECIP BEGIN 4 PM
PRECIP END CONTINUING
CHANCE OF THUNDER (%) 0 0 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY 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.
SUNDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 90S. MINIMUM RH 52 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTH WINDS
LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 90S. MINIMUM RH 51 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 60S. SOUTH WINDS LESS THAN
10 MPH.
TUESDAY
MOSTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 61 PERCENT.
WEST WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE MID 60S. NORTH WINDS
LESS THAN 10 MPH.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 67 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE LOWER 60S. NORTH WINDS LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 62 PERCENT.
NORTH 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.
TNZ071-190830-
NORTHWEST BLOUNT-
INCLUDING THE CITIES OF HAPPY VALLEY, MARYVILLE, AND ALCOA
326 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR PCLDY MCLEAR
TEMP (24H TREND) 92-97 (+1) 68-73 (-1) 90-95
RH % (24H TREND) 46-51 (+3) 95-100 (+11) 47-52
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) N 7 SE 3 N 6
MIXING HGT(FT-AGL) 5660 300 6180
VENT RATE (MPH-FT) 39620 900 37080
MAX DISPERSION EARLY 25 FAIR 3 VERY POOR 18 GEN POOR
MAX DISPERSION LATE 33 FAIR 2 VERY POOR 30 FAIR
CATEGORY DAY 3 1 3
MAX LVORI EARLY 6 6 9
MAX LVORI LATE 3 9 3
PRECIP CHANCE (%) 0 20 30
PRECIP TYPE NONE TSTMS TSTMS
PRECIP DURATION 1 1
PRECIP AMOUNT 0.00 0.01 0.01
PRECIP BEGIN CONTINUING 4 PM
PRECIP END 12 AM CONTINUING
CHANCE OF THUNDER (%) 0 20 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS IN THE UPPER 60S. SOUTHEAST WINDS LESS
THAN 10 MPH.
SUNDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 90S. MINIMUM RH 53 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTH WINDS
LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 90S. MINIMUM RH 52 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 60S. SOUTHEAST WINDS LESS THAN
10 MPH.
TUESDAY
MOSTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 62 PERCENT.
WEST WINDS LESS THAN 10 MPH.
TUESDAY 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.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH
69 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
IN THE LOWER 60S. NORTHEAST WINDS LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS AROUND 80. MINIMUM RH 63 PERCENT. NORTH
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.
TNZ086-190830-
NORTHWEST MONROE-
INCLUDING THE CITIES OF SWEETWATER, MADISONVILLE,
AND BULLET CREEK
326 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR PCLDY MCLEAR
TEMP (24H TREND) 92-97 (+1) 67-72 (-1) 91-96
RH % (24H TREND) 44-49 (+1) 95-100 (+7) 45-50
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) N 7 E 3 N 7
MIXING HGT(FT-AGL) 6060 320 6270
VENT RATE (MPH-FT) 42420 960 43890
MAX DISPERSION EARLY 30 FAIR 3 VERY POOR 21 FAIR
MAX DISPERSION LATE 38 FAIR 2 VERY POOR 38 FAIR
CATEGORY DAY 3 1 3
MAX LVORI EARLY 8 6 9
MAX LVORI LATE 3 9 3
PRECIP CHANCE (%) 0 0 20
PRECIP TYPE NONE NONE TSTMS
PRECIP DURATION 1
PRECIP AMOUNT 0.00 0.00 0.01
PRECIP BEGIN 4 PM
PRECIP END CONTINUING
CHANCE OF THUNDER (%) 0 0 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 60S. SOUTHEAST
WINDS LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 90S. MINIMUM RH 51 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTH WINDS
LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 90S. MINIMUM RH 50 PERCENT.
LIGHT AND VARIABLE WIND.
MONDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 60S. SOUTHEAST WINDS LESS THAN
10 MPH.
TUESDAY
MOSTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 59 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
TUESDAY 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.
WEDNESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 67 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS. LOWS
IN THE LOWER 60S. NORTH WINDS LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 61 PERCENT.
NORTH 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.
TNZ083-190830-
RHEA-
INCLUDING THE CITIES OF DAYTON, EVENSVILLE, OLD WASHINGTON,
GRANDVIEW, AND SPRING CITY
326 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR PCLDY MCLEAR
TEMP (24H TREND) 92-97 (+1) 68-73 (-1) 91-96
RH % (24H TREND) 45-50 (-1) 95-100 (+7) 48-53
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) N 7 N 3 NW 6
MIXING HGT(FT-AGL) 6220 310 7490
VENT RATE (MPH-FT) 43540 930 44940
MAX DISPERSION EARLY 36 FAIR 2 VERY POOR 24 FAIR
MAX DISPERSION LATE 38 FAIR 2 VERY POOR 37 FAIR
CATEGORY DAY 3 1 3
MAX LVORI EARLY 7 6 9
MAX LVORI LATE 3 8 3
PRECIP CHANCE (%) 0 0 30
PRECIP TYPE NONE NONE TSTMS
PRECIP DURATION 1
PRECIP AMOUNT 0.00 0.00 0.03
PRECIP BEGIN 3 PM
PRECIP END CONTINUING
CHANCE OF THUNDER (%) 0 0 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS IN THE UPPER 60S. SOUTH WINDS LESS THAN
10 MPH.
SUNDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS IN THE LOWER 90S. MINIMUM RH
55 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHWEST
WINDS LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 90S. MINIMUM RH 54 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 60S. LIGHT AND VARIABLE WIND.
TUESDAY
MOSTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 65 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE MID 60S. LIGHT AND
VARIABLE WIND.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH
69 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. NORTH
WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
AROUND 80. MINIMUM RH 64 PERCENT. NORTH 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.
TNZ084-190830-
MEIGS-
INCLUDING THE CITY OF BIG SPRING
326 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR PCLDY MCLEAR
TEMP (24H TREND) 93-98 (+1) 69-74 (-1) 92-97
RH % (24H TREND) 43-48 (0) 95-100 (+5) 44-49
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) N 7 NE 3 N 6
MIXING HGT(FT-AGL) 6250 310 7270
VENT RATE (MPH-FT) 43750 930 43620
MAX DISPERSION EARLY 34 FAIR 4 VERY POOR 20 GEN POOR
MAX DISPERSION LATE 38 FAIR 2 VERY POOR 37 FAIR
CATEGORY DAY 3 1 3
MAX LVORI EARLY 9 7 10
MAX LVORI LATE 3 9 3
PRECIP CHANCE (%) 0 0 30
PRECIP TYPE NONE NONE TSTMS
PRECIP DURATION 1
PRECIP AMOUNT 0.00 0.00 0.02
PRECIP BEGIN 4 PM
PRECIP END CONTINUING
CHANCE OF THUNDER (%) 0 0 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS IN THE UPPER 60S. LIGHT AND VARIABLE
WIND.
SUNDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 90S. MINIMUM RH 51 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. LIGHT AND
VARIABLE WIND.
MONDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 90S. MINIMUM RH 49 PERCENT.
LIGHT AND VARIABLE WIND.
MONDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 60S. LIGHT AND VARIABLE WIND.
TUESDAY
MOSTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS AROUND 90. MINIMUM RH 59 PERCENT. SOUTHWEST
WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE MID 60S. LIGHT AND
VARIABLE WIND.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH
64 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. NORTH
WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE LOWER 80S. MINIMUM RH 59 PERCENT. NORTH 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.
TNZ085-190830-
MCMINN-
INCLUDING THE CITIES OF ATHENS, CLEAR WATER, DENTVILLE,
AND ETOWAH
326 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR PCLDY MCLEAR
TEMP (24H TREND) 93-98 (+1) 68-73 (-1) 92-97
RH % (24H TREND) 41-46 (0) 95-100 (+7) 42-47
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) N 7 NE 3 N 6
MIXING HGT(FT-AGL) 6580 310 7280
VENT RATE (MPH-FT) 46060 930 43680
MAX DISPERSION EARLY 35 FAIR 4 VERY POOR 22 FAIR
MAX DISPERSION LATE 44 GEN GOOD 3 VERY POOR 41 GEN GOOD
CATEGORY DAY 3 1 3
MAX LVORI EARLY 8 6 10
MAX LVORI LATE 3 10 3
PRECIP CHANCE (%) 0 0 20
PRECIP TYPE NONE NONE TSTMS
PRECIP DURATION 1
PRECIP AMOUNT 0.00 0.00 0.01
PRECIP BEGIN 4 PM
PRECIP END CONTINUING
CHANCE OF THUNDER (%) 0 0 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY 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.
SUNDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 90S. MINIMUM RH 49 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTH WINDS
LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 90S. MINIMUM RH 48 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 60S. SOUTHEAST WINDS LESS THAN
10 MPH.
TUESDAY
MOSTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS AROUND 90. MINIMUM RH 57 PERCENT. SOUTHWEST
WINDS LESS THAN 10 MPH.
TUESDAY 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.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH
63 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE LOWER 60S. NORTH WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE LOWER 80S. MINIMUM RH 58 PERCENT. NORTH 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.
TNZ099-190830-
HAMILTON-
INCLUDING THE CITIES OF CHATTANOOGA, LOOKOUT MOUNTAIN,
AND SIGNAL MOUNTAIN
326 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR
TEMP (24H TREND) 94-99 (+1) 70-75 (0) 93-98
RH % (24H TREND) 39-44 (-1) 92-97 (+5) 41-46
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) N 5 LGT/VAR LGT/VAR
TRANSPORT WND (MPH) N 7 N 3 N 6
MIXING HGT(FT-AGL) 6700 330 7670
VENT RATE (MPH-FT) 46900 990 46020
MAX DISPERSION EARLY 42 GEN GOOD 2 VERY POOR 25 FAIR
MAX DISPERSION LATE 41 GEN GOOD 3 VERY POOR 39 FAIR
CATEGORY DAY 3 1 3
MAX LVORI EARLY 7 5 7
MAX LVORI LATE 3 7 3
PRECIP CHANCE (%) 0 0 40
PRECIP TYPE NONE NONE TSTMS
PRECIP DURATION 1
PRECIP AMOUNT 0.00 0.00 0.09
PRECIP BEGIN 3 PM
PRECIP END CONTINUING
CHANCE OF THUNDER (%) 0 0 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS AROUND 70. SOUTH WINDS LESS THAN 10 MPH.
SUNDAY
SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 90S. MINIMUM RH 50 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTH WINDS
LESS THAN 10 MPH.
MONDAY
SUNNY WITH A CHANCE OF SHOWERS AND THUNDERSTORMS. HIGHS
IN THE LOWER 90S. MINIMUM RH 48 PERCENT. SOUTHWEST WINDS LESS
THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 60S. SOUTH WINDS LESS THAN
10 MPH.
TUESDAY
MOSTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS AROUND 90. MINIMUM RH 56 PERCENT. SOUTHWEST
WINDS LESS THAN 10 MPH.
TUESDAY 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.
WEDNESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH
60 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. NORTH
WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE LOWER 80S. MINIMUM RH 56 PERCENT. NORTH 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.
TNZ100-190830-
BRADLEY-
INCLUDING THE CITIES OF CLEVELAND AND TASSO
326 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR
TEMP (24H TREND) 94-99 (+1) 69-74 (0) 93-98
RH % (24H TREND) 38-43 (0) 95-100 (+8) 39-44
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) N 8 N 3 N 6
MIXING HGT(FT-AGL) 6940 310 7890
VENT RATE (MPH-FT) 55520 930 47340
MAX DISPERSION EARLY 39 FAIR 3 VERY POOR 24 FAIR
MAX DISPERSION LATE 47 GEN GOOD 3 VERY POOR 46 GEN GOOD
CATEGORY DAY 4 1 3
MAX LVORI EARLY 7 6 9
MAX LVORI LATE 2 9 3
PRECIP CHANCE (%) 0 0 30
PRECIP TYPE NONE NONE TSTMS
PRECIP DURATION 1
PRECIP AMOUNT 0.00 0.00 0.02
PRECIP BEGIN 4 PM
PRECIP END CONTINUING
CHANCE OF THUNDER (%) 0 0 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS. LOWS IN THE UPPER 60S. SOUTH WINDS LESS THAN
10 MPH.
SUNDAY
SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 90S. MINIMUM RH 46 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTH WINDS
LESS THAN 10 MPH.
MONDAY
SUNNY WITH A CHANCE OF SHOWERS AND THUNDERSTORMS. HIGHS
IN THE LOWER 90S. MINIMUM RH 45 PERCENT. SOUTHWEST WINDS LESS
THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 60S. LIGHT AND VARIABLE WIND.
TUESDAY
MOSTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS AROUND 90. MINIMUM RH 53 PERCENT. SOUTHWEST
WINDS LESS THAN 10 MPH.
TUESDAY 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.
WEDNESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH
58 PERCENT. NORTH WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE LOWER 60S. NORTH WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH
53 PERCENT. NORTH 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.
TNZ101-190830-
WEST POLK-
INCLUDING THE CITIES OF CONASAUGA, ARCHVILLE, BENTON, PARKSVILLE,
AND RELIANCE
326 AM EDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR
TEMP (24H TREND) 93-98 (+1) 68-73 (0) 92-97
RH % (24H TREND) 38-43 (-1) 95-100 (+10) 39-44
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) N 7 E 3 N 7
MIXING HGT(FT-AGL) 6300 350 7190
VENT RATE (MPH-FT) 44100 1050 50330
MAX DISPERSION EARLY 34 FAIR 3 VERY POOR 25 FAIR
MAX DISPERSION LATE 42 GEN GOOD 3 VERY POOR 44 GEN GOOD
CATEGORY DAY 3 1 3
MAX LVORI EARLY 7 5 8
MAX LVORI LATE 2 8 2
PRECIP CHANCE (%) 0 0 20
PRECIP TYPE NONE NONE TSTMS
PRECIP DURATION 1
PRECIP AMOUNT 0.00 0.00 0.01
PRECIP BEGIN 5 PM
PRECIP END CONTINUING
CHANCE OF THUNDER (%) 0 0 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 60S. SOUTHEAST
WINDS LESS THAN 10 MPH.
SUNDAY
SUNNY WITH A CHANCE OF SHOWERS AND THUNDERSTORMS. HIGHS
IN THE LOWER 90S. MINIMUM RH 47 PERCENT. SOUTHWEST WINDS LESS
THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHEAST
WINDS LESS THAN 10 MPH.
MONDAY
SUNNY WITH A CHANCE OF SHOWERS AND THUNDERSTORMS. HIGHS
IN THE LOWER 90S. MINIMUM RH 45 PERCENT. LIGHT AND VARIABLE WIND.
MONDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 60S. LIGHT AND VARIABLE WIND.
TUESDAY
MOSTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS AROUND 90. MINIMUM RH 53 PERCENT. SOUTHWEST
WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE MID 60S. LIGHT AND
VARIABLE WIND.
WEDNESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH
59 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE LOWER 60S. NORTHEAST WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH
53 PERCENT. NORTH 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.
TNZ082-190830-
BLEDSOE-
INCLUDING THE CITIES OF OLD CUMBERLAND, PALIO, MELVINE,
MOUNT CREST, PIKEVILLE, AND BRAYTON
226 AM CDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR
TEMP (24H TREND) 90-95 (+1) 66-71 (-2) 89-94
RH % (24H TREND) 43-48 (-3) 95-100 (+8) 44-49
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) N 7 E 3 NW 7
MIXING HGT(FT-AGL) 6380 330 7240
VENT RATE (MPH-FT) 44660 990 50680
MAX DISPERSION EARLY 43 GEN GOOD 2 VERY POOR 28 FAIR
MAX DISPERSION LATE 39 FAIR 2 VERY POOR 42 GEN GOOD
CATEGORY DAY 3 1 3
MAX LVORI EARLY 7 6 9
MAX LVORI LATE 3 8 3
PRECIP CHANCE (%) 0 0 20
PRECIP TYPE NONE NONE TSTMS
PRECIP DURATION 1
PRECIP AMOUNT 0.00 0.00 0.03
PRECIP BEGIN 4 PM
PRECIP END 8 PM
CHANCE OF THUNDER (%) 0 0 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTH
WINDS LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS AROUND 90. MINIMUM RH 52 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS
LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS AROUND 90. MINIMUM RH 51 PERCENT. SOUTHWEST
WINDS LESS THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 60S. LIGHT AND VARIABLE WIND.
TUESDAY
MOSTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 63 PERCENT. WEST
WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE LOWER 60S. NORTH
WINDS LESS THAN 10 MPH.
WEDNESDAY
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS AROUND 80. MINIMUM RH 68 PERCENT. NORTHWEST
WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTH
WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE UPPER 70S. MINIMUM RH 63 PERCENT. NORTH 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.
TNZ081-190830-
SEQUATCHIE-
INCLUDING THE CITIES OF CAGLE, DUNLAP, CARTWRIGHT, AND LONE OAK
226 AM CDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR
TEMP (24H TREND) 89-94 (0) 67-72 (-1) 89-94
RH % (24H TREND) 45-50 (-1) 92-97 (+6) 46-51
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) N 7 E 3 NW 6
MIXING HGT(FT-AGL) 6650 330 6530
VENT RATE (MPH-FT) 46550 990 39180
MAX DISPERSION EARLY 45 GEN GOOD 2 VERY POOR 31 FAIR
MAX DISPERSION LATE 40 FAIR 2 VERY POOR 34 FAIR
CATEGORY DAY 3 1 3
MAX LVORI EARLY 6 5 8
MAX LVORI LATE 3 7 3
PRECIP CHANCE (%) 0 0 30
PRECIP TYPE NONE NONE TSTMS
PRECIP DURATION 1
PRECIP AMOUNT 0.00 0.00 0.03
PRECIP BEGIN 3 PM
PRECIP END 8 PM
CHANCE OF THUNDER (%) 0 0 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTH
WINDS LESS THAN 10 MPH.
SUNDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH
54 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS
LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 53 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 60S. LIGHT AND VARIABLE WIND.
TUESDAY
MOSTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 62 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE MID 60S. NORTH WINDS
LESS THAN 10 MPH.
WEDNESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS AROUND 80. MINIMUM RH 67 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTH
WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
IN THE UPPER 70S. MINIMUM RH 62 PERCENT. NORTH 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.
TNZ098-190830-
MARION-
INCLUDING THE CITIES OF SOUTH PITTSBURG, HALETOWN (GUILD),
JASPER, MARTIN SPRINGS, WHITWELL, POWELLS CROSSROADS,
AND MONTEAGLE
226 AM CDT FRI SEP 18 2026
TODAY TONIGHT SAT
CLOUD COVER MCLEAR MCLEAR MCLEAR
TEMP (24H TREND) 91-96 (+1) 69-74 (0) 91-96
RH % (24H TREND) 38-43 (-3) 88-93 (+3) 39-44
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) N 7 N 5 NW 6
MIXING HGT(FT-AGL) 6960 340 7680
VENT RATE (MPH-FT) 48720 1700 46080
MAX DISPERSION EARLY 41 GEN GOOD 2 VERY POOR 29 FAIR
MAX DISPERSION LATE 42 GEN GOOD 2 VERY POOR 40 FAIR
CATEGORY DAY 3 1 3
MAX LVORI EARLY 6 4 7
MAX LVORI LATE 3 6 3
PRECIP CHANCE (%) 0 0 40
PRECIP TYPE NONE NONE TSTMS
PRECIP DURATION 1
PRECIP AMOUNT 0.00 0.00 0.14
PRECIP BEGIN 2 PM
PRECIP END 8 PM
CHANCE OF THUNDER (%) 0 0 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SATURDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHEAST
WINDS LESS THAN 10 MPH.
SUNDAY
SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 90S. MINIMUM RH 49 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 60S. SOUTH WINDS
LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 90S. MINIMUM RH 47 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 60S. SOUTHEAST WINDS LESS THAN
10 MPH.
TUESDAY
MOSTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 55 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE MID 60S. NORTH WINDS
LESS THAN 10 MPH.
WEDNESDAY
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH
58 PERCENT. NORTH WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. NORTH
WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS
AROUND 80. MINIMUM RH 53 PERCENT. NORTH 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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