757
FNUS54 KMRX 230538
FWFMRX
FIRE WEATHER PLANNING FORECAST FOR EAST TENNESSEE...SOUTHWEST
VIRGINIA...AND EXTREME SOUTHWEST NORTH CAROLINA
NATIONAL WEATHER SERVICE MORRISTOWN TN
138 AM EDT SAT AUG 23 2025
DISCUSSION
SCATTERED STORMS ARE LIKELY AGAIN THIS AFTERNOON AND EVENING AHEAD
OF AN APPROACHING FRONT. ADDITIONAL SHOWERS AND STORMS ARE POSSIBLE
AGAIN SUNDAY MORNING WITH THE FRONT MOVING THROUGH THE AREA SOON
AFTER. THEN, DRIER AND COOLER CONDITIONS ARE EXPECTED FOR MUCH OF
THE WEEK.
VAZ001-240645-
LEE-
INCLUDING THE CITY OF ROSE HILL
138 AM EDT SAT AUG 23 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY PCLDY
TEMP (24H TREND) 80-85 (-3) 62-67 (-1) 78-83
RH % (24H TREND) 64-69 (+10) 95-100 (+1) 59-64
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) S 5 SW 3 W 9
MIXING HGT(FT-AGL) 4180 280 4020
VENT RATE (MPH-FT) 20900 840 36180
MAX DISPERSION EARLY 16 GEN POOR 3 VERY POOR 23 FAIR
MAX DISPERSION LATE 20 GEN POOR 3 VERY POOR 35 FAIR
CATEGORY DAY 2 1 3
MAX LVORI EARLY 9 9 9
MAX LVORI LATE 4 10 3
PRECIP CHANCE (%) 80 70 50
PRECIP TYPE TSTMS TSTMS TSTMS
PRECIP DURATION 2 2 1
PRECIP AMOUNT 0.14 0.31 0.16
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 8 PM
CHANCE OF THUNDER (%) 60 50 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTHWEST
WINDS LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 48 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHWEST
WINDS LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH
44 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTH WINDS
LESS THAN 10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH
42 PERCENT. NORTH WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50. NORTHEAST WINDS
LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
43 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
48 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.
VAZ002-240645-
WISE-
INCLUDING THE CITIES OF BIG STONE GAP, NORTON, WISE, COEBURN,
APPALACHIA, AND PARDEE
138 AM EDT SAT AUG 23 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY
TEMP (24H TREND) 77-82 (-2) 60-65 (0) 74-79
RH % (24H TREND) 66-71 (+6) 95-100 (+1) 64-69
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) S 5 LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) SW 7 SW 5 NW 10
MIXING HGT(FT-AGL) 4140 130 3690
VENT RATE (MPH-FT) 28980 650 36900
MAX DISPERSION EARLY 19 GEN POOR 3 VERY POOR 20 GEN POOR
MAX DISPERSION LATE 24 FAIR 3 VERY POOR 34 FAIR
CATEGORY DAY 2 1 3
MAX LVORI EARLY 8 9 9
MAX LVORI LATE 5 9 4
PRECIP CHANCE (%) 80 70 60
PRECIP TYPE TSTMS TSTMS TSTMS
PRECIP DURATION 3 2 3
PRECIP AMOUNT 0.15 0.24 0.14
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 8 PM
CHANCE OF THUNDER (%) 60 50 50
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTHWEST
WINDS LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH 51 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHWEST
WINDS LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. MINIMUM RH
47 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTH WINDS
LESS THAN 10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 60S. MINIMUM RH
45 PERCENT. NORTH WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. EAST
WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH
45 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHEAST
WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH
51 PERCENT. WEST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
VAZ005-240645-
SCOTT VA-
INCLUDING THE CITY OF HILTONS
138 AM EDT SAT AUG 23 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY PCLDY
TEMP (24H TREND) 80-85 (-3) 62-67 (0) 77-82
RH % (24H TREND) 62-67 (+8) 95-100 (+2) 62-67
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) S 5 SW 5 W 9
MIXING HGT(FT-AGL) 4540 200 3600
VENT RATE (MPH-FT) 22700 1000 32400
MAX DISPERSION EARLY 18 GEN POOR 3 VERY POOR 18 GEN POOR
MAX DISPERSION LATE 20 GEN POOR 3 VERY POOR 26 FAIR
CATEGORY DAY 2 1 3
MAX LVORI EARLY 8 8 9
MAX LVORI LATE 4 9 4
PRECIP CHANCE (%) 70 60 60
PRECIP TYPE TSTMS TSTMS TSTMS
PRECIP DURATION 2 2 3
PRECIP AMOUNT 0.08 0.18 0.28
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 8 PM
CHANCE OF THUNDER (%) 50 50 50
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTHWEST
WINDS LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 48 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHWEST
WINDS LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH
44 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTH WINDS
LESS THAN 10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH
41 PERCENT. NORTH WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50. NORTHEAST WINDS
LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
43 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
48 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.
VAZ006-240645-
RUSSELL-
INCLUDING THE CITIES OF HANSONVILLE, LEBANON, DYE, CASTLEWOOD,
HONAKER, AND ROSEDALE
138 AM EDT SAT AUG 23 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY
TEMP (24H TREND) 78-83 (-2) 60-65 (0) 74-79
RH % (24H TREND) 61-66 (+4) 95-100 (+3) 63-68
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) S 5 LGT/VAR
PM 20FT WND (MPH) LGT/VAR S 5 LGT/VAR
TRANSPORT WND (MPH) S 6 S 6 W 8
MIXING HGT(FT-AGL) 4330 180 2980
VENT RATE (MPH-FT) 25980 1080 23840
MAX DISPERSION EARLY 20 GEN POOR 3 VERY POOR 11 POOR
MAX DISPERSION LATE 23 FAIR 3 VERY POOR 20 GEN POOR
CATEGORY DAY 2 1 2
MAX LVORI EARLY 7 7 8
MAX LVORI LATE 4 8 4
PRECIP CHANCE (%) 70 60 60
PRECIP TYPE TSTMS TSTMS TSTMS
PRECIP DURATION 1 2 3
PRECIP AMOUNT 0.12 0.22 0.30
PRECIP BEGIN 11 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
CHANCE OF THUNDER (%) 50 40 50
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 50S. NORTHWEST WINDS LESS THAN
10 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH 50 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHWEST
WINDS LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS AROUND 70. MINIMUM RH 46 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTH WINDS
LESS THAN 10 MPH.
WEDNESDAY
SUNNY. HIGHS AROUND 70. MINIMUM RH 42 PERCENT. NORTH
WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. EAST
WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH
43 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. EAST
WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
47 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
VAZ008-240645-
WASHINGTON VA-
INCLUDING THE CITIES OF BENHAMS, BRISTOL VA, AND ABINGDON
138 AM EDT SAT AUG 23 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY
TEMP (24H TREND) 78-83 (-2) 60-65 (0) 75-80
RH % (24H TREND) 63-68 (+4) 95-100 (+4) 70-75
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) SE 5 LGT/VAR
PM 20FT WND (MPH) LGT/VAR S 5 LGT/VAR
TRANSPORT WND (MPH) S 6 S 5 W 8
MIXING HGT(FT-AGL) 4440 210 2890
VENT RATE (MPH-FT) 26640 1050 23120
MAX DISPERSION EARLY 19 GEN POOR 4 VERY POOR 18 GEN POOR
MAX DISPERSION LATE 20 GEN POOR 2 VERY POOR 22 FAIR
CATEGORY DAY 3 1 2
MAX LVORI EARLY 7 7 8
MAX LVORI LATE 4 8 4
PRECIP CHANCE (%) 60 50 70
PRECIP TYPE TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 3
PRECIP AMOUNT 0.04 0.05 0.41
PRECIP BEGIN 12 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
CHANCE OF THUNDER (%) 50 40 50
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 50S. NORTHWEST WINDS LESS THAN
10 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH 52 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHWEST
WINDS LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH
47 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTHEAST
WINDS LESS THAN 10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH
44 PERCENT. NORTH WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. EAST
WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
46 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. EAST
WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
50 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ018-240645-
JOHNSON-
INCLUDING THE CITIES OF DOEVILLE, MOUNTAIN CITY, NEVA,
SHADY VALLEY, TRADE, AND LAUREL BLOOMERY
138 AM EDT SAT AUG 23 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY
TEMP (24H TREND) 76-81 (-1) 58-63 (-1) 73-78
RH % (24H TREND) 61-66 (-1) 95-100 (+3) 70-75
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) S 6 SW 6 W 9
MIXING HGT(FT-AGL) 3760 100 2590
VENT RATE (MPH-FT) 22560 600 23310
MAX DISPERSION EARLY 18 GEN POOR 7 POOR 18 GEN POOR
MAX DISPERSION LATE 20 GEN POOR 3 VERY POOR 22 FAIR
CATEGORY DAY 2 1 2
MAX LVORI EARLY 7 8 9
MAX LVORI LATE 4 8 5
PRECIP CHANCE (%) 60 40 80
PRECIP TYPE TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 5
PRECIP AMOUNT 0.04 0.02 0.24
PRECIP BEGIN 12 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
CHANCE OF THUNDER (%) 50 20 50
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 50S. WEST WINDS LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH 52 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHWEST
WINDS LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS AROUND 70. MINIMUM RH 46 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTH WINDS
LESS THAN 10 MPH.
WEDNESDAY
SUNNY. HIGHS AROUND 70. MINIMUM RH 43 PERCENT. NORTH
WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. EAST
WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH
47 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHEAST
WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
50 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ047-240645-
SOUTHEAST CARTER-
INCLUDING THE CITY OF HAMPTON
138 AM EDT SAT AUG 23 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY
TEMP (24H TREND) 73-78 (-2) 58-63 (-1) 71-76
RH % (24H TREND) 61-66 (-3) 95-100 (+2) 69-74
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) SE 5 LGT/VAR
PM 20FT WND (MPH) SE 5 SE 5 LGT/VAR
TRANSPORT WND (MPH) S 6 SW 5 W 10
MIXING HGT(FT-AGL) 3500 70 2430
VENT RATE (MPH-FT) 21000 350 24300
MAX DISPERSION EARLY 17 GEN POOR 5 VERY POOR 18 GEN POOR
MAX DISPERSION LATE 18 GEN POOR 3 VERY POOR 23 FAIR
CATEGORY DAY 2 1 2
MAX LVORI EARLY 6 7 7
MAX LVORI LATE 4 8 5
PRECIP CHANCE (%) 50 40 80
PRECIP TYPE TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 5
PRECIP AMOUNT 0.15 0.06 0.26
PRECIP BEGIN 12 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
CHANCE OF THUNDER (%) 40 20 60
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE MID 50S. WEST WINDS LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH 51 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHWEST
WINDS LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. MINIMUM RH
45 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTH WINDS
LESS THAN 10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 60S. MINIMUM RH
42 PERCENT. NORTH WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. EAST
WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH
47 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHEAST
WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH
51 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ045-240645-
UNICOI-
INCLUDING THE CITIES OF ERWIN, UNICOI, AND LIMESTONE COVE
138 AM EDT SAT AUG 23 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY
TEMP (24H TREND) 75-80 (-2) 59-64 (-1) 73-78
RH % (24H TREND) 62-67 (-1) 95-100 (+2) 70-75
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) SE 5 LGT/VAR
PM 20FT WND (MPH) LGT/VAR S 6 LGT/VAR
TRANSPORT WND (MPH) S 7 S 6 W 12
MIXING HGT(FT-AGL) 3700 60 2560
VENT RATE (MPH-FT) 25900 360 30720
MAX DISPERSION EARLY 21 FAIR 5 VERY POOR 16 GEN POOR
MAX DISPERSION LATE 21 FAIR 3 VERY POOR 25 FAIR
CATEGORY DAY 2 1 2
MAX LVORI EARLY 7 7 8
MAX LVORI LATE 4 8 5
PRECIP CHANCE (%) 60 40 80
PRECIP TYPE TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 5
PRECIP AMOUNT 0.21 0.13 0.47
PRECIP BEGIN 1 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
CHANCE OF THUNDER (%) 40 30 50
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 50S. WEST WINDS LESS THAN
10 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH 51 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHWEST
WINDS LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS AROUND 70. MINIMUM RH 46 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTH WINDS
LESS THAN 10 MPH.
WEDNESDAY
SUNNY. HIGHS AROUND 70. MINIMUM RH 42 PERCENT. NORTH
WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. SOUTHEAST
WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH
46 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHEAST
WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH
51 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ043-240645-
SOUTHEAST GREENE-
INCLUDING THE CITY OF CEDAR CREEK
138 AM EDT SAT AUG 23 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY
TEMP (24H TREND) 77-82 (-1) 60-65 (-1) 73-78
RH % (24H TREND) 54-59 (-4) 95-100 (+6) 63-68
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) SE 6 LGT/VAR
PM 20FT WND (MPH) LGT/VAR SE 6 LGT/VAR
TRANSPORT WND (MPH) S 8 S 10 W 10
MIXING HGT(FT-AGL) 4060 2570
VENT RATE (MPH-FT) 32480 0 25700
MAX DISPERSION EARLY 34 FAIR 5 VERY POOR 17 GEN POOR
MAX DISPERSION LATE 30 FAIR 2 VERY POOR 23 FAIR
CATEGORY DAY 3 1 2
MAX LVORI EARLY 6 7 8
MAX LVORI LATE 4 8 4
PRECIP CHANCE (%) 60 50 70
PRECIP TYPE TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 3
PRECIP AMOUNT 0.23 0.11 0.46
PRECIP BEGIN 1 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
CHANCE OF THUNDER (%) 40 30 50
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE UPPER 50S. WEST WINDS LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH 48 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. WEST WINDS
LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH
44 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. SOUTHEAST
WINDS LESS THAN 10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH
40 PERCENT. NORTH WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50. SOUTHEAST WINDS
LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH
45 PERCENT. WEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. SOUTHEAST
WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
47 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.
TNZ041-240645-
COCKE SMOKY MOUNTAINS-
INCLUDING THE CITY OF HARTFORD
138 AM EDT SAT AUG 23 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY
TEMP (24H TREND) 77-82 (-1) 62-67 (-1) 74-79
RH % (24H TREND) 55-60 (-6) 95-100 (+8) 63-68
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) SE 6 LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) SE 6 S 5 W 9
MIXING HGT(FT-AGL) 4220 150 2850
VENT RATE (MPH-FT) 25320 750 25650
MAX DISPERSION EARLY 23 FAIR 4 VERY POOR 15 GEN POOR
MAX DISPERSION LATE 22 FAIR 3 VERY POOR 25 FAIR
CATEGORY DAY 2 1 2
MAX LVORI EARLY 6 6 7
MAX LVORI LATE 4 7 4
PRECIP CHANCE (%) 60 60 70
PRECIP TYPE TSTMS TSTMS TSTMS
PRECIP DURATION 1 2 3
PRECIP AMOUNT 0.31 0.07 0.25
PRECIP BEGIN 12 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
CHANCE OF THUNDER (%) 50 30 50
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 50S. WEST WINDS LESS THAN
10 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH 48 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. WEST WINDS
LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH
44 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. SOUTHWEST
WINDS LESS THAN 10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH
40 PERCENT. NORTH WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S.
SOUTHEAST WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH
46 PERCENT. WEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. SOUTH WINDS
LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 70S. MINIMUM RH 50 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.
TNZ074-240645-
SEVIER SMOKY MOUNTAINS-
INCLUDING THE CITIES OF ELKMONT AND GATLINBURG
138 AM EDT SAT AUG 23 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY
TEMP (24H TREND) 74-79 (0) 60-65 (0) 71-76
RH % (24H TREND) 63-68 (-6) 95-100 (+7) 63-68
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) SE 7 LGT/VAR
PM 20FT WND (MPH) LGT/VAR S 5 LGT/VAR
TRANSPORT WND (MPH) SE 5 S 5 NW 8
MIXING HGT(FT-AGL) 2910 2160
VENT RATE (MPH-FT) 14550 0 17280
MAX DISPERSION EARLY 10 POOR 3 VERY POOR 10 POOR
MAX DISPERSION LATE 10 POOR 2 VERY POOR 15 GEN POOR
CATEGORY DAY 1 1 2
MAX LVORI EARLY 6 6 7
MAX LVORI LATE 6 8 5
PRECIP CHANCE (%) 70 60 80
PRECIP TYPE TSTMS TSTMS TSTMS
PRECIP DURATION 2 2 5
PRECIP AMOUNT 0.41 0.08 0.28
PRECIP BEGIN 12 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
CHANCE OF THUNDER (%) 50 30 50
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE MID 50S. NORTHWEST WINDS LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS AROUND 70. MINIMUM RH 50 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTH WINDS
LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. MINIMUM RH
47 PERCENT. NORTH WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTHEAST
WINDS LESS THAN 10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 60S. MINIMUM RH
44 PERCENT. NORTH WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S.
SOUTHEAST WINDS LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY. HIGHS AROUND 70. MINIMUM RH 51 PERCENT.
WEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. SOUTHEAST
WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS AROUND 70. MINIMUM RH 56 PERCENT. NORTHWEST
WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ072-240645-
BLOUNT SMOKY MOUNTAINS-
INCLUDING THE CITY OF CADES COVE
138 AM EDT SAT AUG 23 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY
TEMP (24H TREND) 78-83 (-1) 62-67 (-1) 75-80
RH % (24H TREND) 60-65 (-4) 95-100 (+6) 65-70
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) SE 5 LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) S 5 S 5 W 7
MIXING HGT(FT-AGL) 4090 180 2600
VENT RATE (MPH-FT) 20450 900 18200
MAX DISPERSION EARLY 18 GEN POOR 3 VERY POOR 13 GEN POOR
MAX DISPERSION LATE 16 GEN POOR 3 VERY POOR 17 GEN POOR
CATEGORY DAY 2 1 2
MAX LVORI EARLY 7 8 8
MAX LVORI LATE 6 8 5
PRECIP CHANCE (%) 70 60 70
PRECIP TYPE TSTMS TSTMS TSTMS
PRECIP DURATION 2 1 2
PRECIP AMOUNT 0.33 0.04 0.16
PRECIP BEGIN 12 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 8 PM
CHANCE OF THUNDER (%) 60 30 50
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTHWEST
WINDS LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 50 PERCENT.
NORTH WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTH WINDS
LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH
47 PERCENT. NORTH WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH
43 PERCENT. NORTH WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. EAST WINDS
LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
50 PERCENT. WEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTHEAST
WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 70S. MINIMUM RH 55 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.
TNZ087-240645-
SOUTHEAST MONROE-
INCLUDING THE CITIES OF CITICO AND COKER CREEK
138 AM EDT SAT AUG 23 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY
TEMP (24H TREND) 77-82 (-1) 61-66 (-1) 76-81
RH % (24H TREND) 61-66 (-4) 95-100 (+2) 64-69
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) S 5 S 5 NW 7
MIXING HGT(FT-AGL) 3570 90 2830
VENT RATE (MPH-FT) 17850 450 19810
MAX DISPERSION EARLY 17 GEN POOR 2 VERY POOR 13 GEN POOR
MAX DISPERSION LATE 16 GEN POOR 2 VERY POOR 20 GEN POOR
CATEGORY DAY 2 1 2
MAX LVORI EARLY 7 9 9
MAX LVORI LATE 6 9 5
PRECIP CHANCE (%) 80 60 70
PRECIP TYPE TSTMS TSTMS TSTMS
PRECIP DURATION 2 1 2
PRECIP AMOUNT 0.28 0.03 0.35
PRECIP BEGIN 12 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 8 PM
CHANCE OF THUNDER (%) 60 30 50
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTH WINDS
LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 50 PERCENT.
NORTH WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTH WINDS
LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH
48 PERCENT. NORTH WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 43 PERCENT.
NORTH WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. EAST
WINDS LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
49 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. EAST WINDS
LESS THAN 10 MPH.
FRIDAY
PARTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 70S. 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.
TNZ102-240645-
EAST POLK-
INCLUDING THE CITIES OF BIG FROG MOUNTAIN, DUCKTOWN,
AND TURTLETOWN
138 AM EDT SAT AUG 23 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY
TEMP (24H TREND) 79-84 (-2) 62-67 (-1) 79-84
RH % (24H TREND) 63-68 (+2) 95-100 (+1) 62-67
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) SE 6 LGT/VAR
PM 20FT WND (MPH) LGT/VAR SE 6 LGT/VAR
TRANSPORT WND (MPH) SE 7 S 3 NW 8
MIXING HGT(FT-AGL) 3950 180 3160
VENT RATE (MPH-FT) 27650 540 25280
MAX DISPERSION EARLY 26 FAIR 3 VERY POOR 9 POOR
MAX DISPERSION LATE 23 FAIR 2 VERY POOR 24 FAIR
CATEGORY DAY 2 1 2
MAX LVORI EARLY 8 8 8
MAX LVORI LATE 4 9 4
PRECIP CHANCE (%) 70 50 60
PRECIP TYPE TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 2
PRECIP AMOUNT 0.13 0.04 0.26
PRECIP BEGIN 1 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 8 PM
CHANCE OF THUNDER (%) 60 30 50
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTH WINDS
LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH 45 PERCENT.
NORTH WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTH WINDS
LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
46 PERCENT. NORTH WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTH WINDS
LESS THAN 10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
40 PERCENT. NORTH WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. EAST
WINDS LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
47 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. EAST
WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 70S. MINIMUM RH 54 PERCENT.
NORTHEAST 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.
NCZ060-240645-
CHEROKEE-
INCLUDING THE CITIES OF ANDREWS, MARBLE, TOPTON, HIAWASSE DAM,
MURPHY, UNAKA, AND VIOLET
138 AM EDT SAT AUG 23 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY
TEMP (24H TREND) 77-82 (-2) 60-65 (-2) 77-82
RH % (24H TREND) 61-66 (-2) 95-100 (+1) 62-67
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) SE 8 SE 5 NW 8
MIXING HGT(FT-AGL) 3960 230 3170
VENT RATE (MPH-FT) 31680 1150 25360
MAX DISPERSION EARLY 26 FAIR 3 VERY POOR 14 GEN POOR
MAX DISPERSION LATE 28 FAIR 2 VERY POOR 23 FAIR
CATEGORY DAY 3 1 2
MAX LVORI EARLY 8 8 9
MAX LVORI LATE 5 8 4
PRECIP CHANCE (%) 70 50 70
PRECIP TYPE TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 2
PRECIP AMOUNT 0.18 0.02 0.32
PRECIP BEGIN 12 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 8 PM
CHANCE OF THUNDER (%) 60 30 50
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTHWEST
WINDS LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH 47 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTH WINDS
LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
46 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50. NORTH WINDS LESS
THAN 10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 41 PERCENT.
NORTH WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. EAST
WINDS LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
48 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. EAST WINDS
LESS THAN 10 MPH.
FRIDAY
PARTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 70S. MINIMUM RH 55 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
NCZ061-240645-
CLAY-
INCLUDING THE CITIES OF SHOOTING CREEK, BRASSTOWN, HAYESVILLE,
AND TUSQUITEE
138 AM EDT SAT AUG 23 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY
TEMP (24H TREND) 73-78 (-1) 59-64 (-1) 73-78
RH % (24H TREND) 74-79 (-2) 95-100 (+2) 74-79
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) SE 6 LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) SE 9 E 5 W 6
MIXING HGT(FT-AGL) 3290 140 2420
VENT RATE (MPH-FT) 29610 700 14520
MAX DISPERSION EARLY 26 FAIR 3 VERY POOR 12 POOR
MAX DISPERSION LATE 27 FAIR 2 VERY POOR 17 GEN POOR
CATEGORY DAY 3 1 2
MAX LVORI EARLY 8 8 9
MAX LVORI LATE 5 9 5
PRECIP CHANCE (%) 70 40 70
PRECIP TYPE TSTMS TSTMS TSTMS
PRECIP DURATION 2 1 2
PRECIP AMOUNT 0.05 0.03 0.15
PRECIP BEGIN 12 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 8 PM
CHANCE OF THUNDER (%) 60 20 50
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTHWEST
WINDS LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 51 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTH WINDS
LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH
51 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTH
WINDS LESS THAN 10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH
48 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S.
NORTHEAST WINDS LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH
57 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. EAST WINDS
LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 70S. MINIMUM RH 63 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ015-240645-
HANCOCK-
INCLUDING THE CITIES OF EVANSTON, SNEEDVILLE, TREADWAY,
AND KYLES FORD
138 AM EDT SAT AUG 23 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY PCLDY
TEMP (24H TREND) 82-87 (-3) 63-68 (0) 79-84
RH % (24H TREND) 62-67 (+10) 95-100 (+2) 60-65
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) S 5 S 5 W 8
MIXING HGT(FT-AGL) 4310 200 3950
VENT RATE (MPH-FT) 21550 1000 31600
MAX DISPERSION EARLY 15 GEN POOR 3 VERY POOR 22 FAIR
MAX DISPERSION LATE 17 GEN POOR 3 VERY POOR 32 FAIR
CATEGORY DAY 2 1 3
MAX LVORI EARLY 8 9 9
MAX LVORI LATE 4 10 3
PRECIP CHANCE (%) 70 70 50
PRECIP TYPE TSTMS TSTMS TSTMS
PRECIP DURATION 2 2 1
PRECIP AMOUNT 0.18 0.25 0.19
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 8 PM
CHANCE OF THUNDER (%) 60 50 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTHWEST
WINDS LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH 47 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHWEST
WINDS LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
43 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50. NORTH WINDS LESS
THAN 10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 40 PERCENT.
NORTH WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50. NORTHEAST WINDS
LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
42 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
47 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.
TNZ016-240645-
HAWKINS-
INCLUDING THE CITY OF MOORESBURG
138 AM EDT SAT AUG 23 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY
TEMP (24H TREND) 82-87 (-3) 63-68 (0) 79-84
RH % (24H TREND) 61-66 (+7) 95-100 (+2) 65-70
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) S 6 S 6 W 8
MIXING HGT(FT-AGL) 4780 240 3330
VENT RATE (MPH-FT) 28680 1440 26640
MAX DISPERSION EARLY 18 GEN POOR 3 VERY POOR 19 GEN POOR
MAX DISPERSION LATE 24 FAIR 2 VERY POOR 25 FAIR
CATEGORY DAY 3 1 3
MAX LVORI EARLY 8 9 9
MAX LVORI LATE 4 9 4
PRECIP CHANCE (%) 70 60 60
PRECIP TYPE TSTMS TSTMS TSTMS
PRECIP DURATION 2 2 2
PRECIP AMOUNT 0.05 0.17 0.19
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 8 PM
CHANCE OF THUNDER (%) 50 50 50
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTHWEST
WINDS LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH 49 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHWEST
WINDS LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
44 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50. NORTH WINDS LESS
THAN 10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 41 PERCENT.
NORTH WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50. NORTHEAST WINDS
LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
44 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
47 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.
TNZ017-240645-
SULLIVAN-
INCLUDING THE CITIES OF KINGSPORT, BRISTOL TN,
AND SOUTH HOLSTON DAM
138 AM EDT SAT AUG 23 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY
TEMP (24H TREND) 81-86 (-2) 63-68 (+1) 77-82
RH % (24H TREND) 60-65 (+5) 95-100 (+4) 66-71
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) S 5 S 5 W 9
MIXING HGT(FT-AGL) 4880 250 3330
VENT RATE (MPH-FT) 24400 1250 29970
MAX DISPERSION EARLY 19 GEN POOR 4 VERY POOR 19 GEN POOR
MAX DISPERSION LATE 22 FAIR 2 VERY POOR 26 FAIR
CATEGORY DAY 2 1 3
MAX LVORI EARLY 7 7 9
MAX LVORI LATE 3 9 4
PRECIP CHANCE (%) 60 50 70
PRECIP TYPE TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 3
PRECIP AMOUNT 0.08 0.08 0.23
PRECIP BEGIN 1 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
CHANCE OF THUNDER (%) 50 40 50
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE UPPER 50S. WEST WINDS LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 50 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHWEST
WINDS LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
45 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50. NORTHEAST WINDS
LESS THAN 10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 41 PERCENT.
NORTH WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50. EAST WINDS LESS
THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
44 PERCENT. WEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. EAST WINDS
LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
48 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.
TNZ046-240645-
NORTHWEST CARTER-
INCLUDING THE CITY OF ELIZABETHTON
138 AM EDT SAT AUG 23 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY
TEMP (24H TREND) 79-84 (-1) 61-66 (0) 75-80
RH % (24H TREND) 57-62 (+2) 95-100 (+4) 64-69
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) S 5 SE 5 W 9
MIXING HGT(FT-AGL) 4340 160 2680
VENT RATE (MPH-FT) 21700 800 24120
MAX DISPERSION EARLY 15 GEN POOR 5 VERY POOR 20 GEN POOR
MAX DISPERSION LATE 21 FAIR 2 VERY POOR 23 FAIR
CATEGORY DAY 2 1 2
MAX LVORI EARLY 6 6 7
MAX LVORI LATE 3 7 4
PRECIP CHANCE (%) 50 50 70
PRECIP TYPE TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 3
PRECIP AMOUNT 0.20 0.07 0.24
PRECIP BEGIN 1 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
CHANCE OF THUNDER (%) 40 30 60
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS IN THE UPPER 50S. WEST WINDS LESS THAN
10 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 48 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHWEST
WINDS LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH
42 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50. NORTHEAST WINDS
LESS THAN 10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH
39 PERCENT. NORTH WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. EAST
WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
43 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. SOUTHEAST
WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
46 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.
TNZ044-240645-
WASHINGTON TN-
INCLUDING THE CITY OF JOHNSON CITY
138 AM EDT SAT AUG 23 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY
TEMP (24H TREND) 81-86 (-2) 62-67 (0) 78-83
RH % (24H TREND) 60-65 (+4) 95-100 (+5) 65-70
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) S 5 S 5 W 10
MIXING HGT(FT-AGL) 4840 220 3350
VENT RATE (MPH-FT) 24200 1100 33500
MAX DISPERSION EARLY 20 GEN POOR 4 VERY POOR 22 FAIR
MAX DISPERSION LATE 22 FAIR 2 VERY POOR 31 FAIR
CATEGORY DAY 2 1 3
MAX LVORI EARLY 7 7 7
MAX LVORI LATE 3 8 4
PRECIP CHANCE (%) 60 50 70
PRECIP TYPE TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 3
PRECIP AMOUNT 0.20 0.06 0.25
PRECIP BEGIN 1 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 8 PM
CHANCE OF THUNDER (%) 40 40 50
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. WEST WINDS
LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH 49 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. WEST WINDS
LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
43 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50. NORTHEAST WINDS
LESS THAN 10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 40 PERCENT.
NORTH WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50. EAST WINDS LESS
THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
43 PERCENT. WEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. SOUTHEAST
WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
46 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.
TNZ042-240645-
NORTHWEST GREENE-
INCLUDING THE CITY OF GREENEVILLE
138 AM EDT SAT AUG 23 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY
TEMP (24H TREND) 83-88 (-2) 63-68 (0) 79-84
RH % (24H TREND) 56-61 (+2) 95-100 (+4) 65-70
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) S 6 SW 5 W 10
MIXING HGT(FT-AGL) 4930 280 3090
VENT RATE (MPH-FT) 29580 1400 30900
MAX DISPERSION EARLY 24 FAIR 4 VERY POOR 22 FAIR
MAX DISPERSION LATE 27 FAIR 3 VERY POOR 28 FAIR
CATEGORY DAY 3 1 3
MAX LVORI EARLY 7 7 8
MAX LVORI LATE 3 8 4
PRECIP CHANCE (%) 60 60 60
PRECIP TYPE TSTMS TSTMS TSTMS
PRECIP DURATION 1 2 3
PRECIP AMOUNT 0.03 0.13 0.28
PRECIP BEGIN 10 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 8 PM
CHANCE OF THUNDER (%) 50 40 50
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60. WEST WINDS LESS
THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH 47 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. WEST WINDS
LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
42 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 40 PERCENT.
NORTH WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. EAST
WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
43 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. EAST WINDS
LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS AROUND 80. MINIMUM RH 45 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.
TNZ038-240645-
GRAINGER-
INCLUDING THE CITY OF BEAN STATION
138 AM EDT SAT AUG 23 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY PCLDY
TEMP (24H TREND) 84-89 (-2) 65-70 (0) 81-86
RH % (24H TREND) 62-67 (+8) 95-100 (+3) 63-68
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) S 3 SW 6 W 8
MIXING HGT(FT-AGL) 4340 210 3350
VENT RATE (MPH-FT) 13020 1260 26800
MAX DISPERSION EARLY 12 POOR 3 VERY POOR 17 GEN POOR
MAX DISPERSION LATE 13 GEN POOR 2 VERY POOR 23 FAIR
CATEGORY DAY 2 1 3
MAX LVORI EARLY 8 9 9
MAX LVORI LATE 4 9 3
PRECIP CHANCE (%) 70 60 40
PRECIP TYPE TSTMS TSTMS TSTMS
PRECIP DURATION 1 2 1
PRECIP AMOUNT 0.10 0.25 0.19
PRECIP BEGIN 1 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 8 PM
CHANCE OF THUNDER (%) 60 50 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTHWEST
WINDS LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH 47 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHWEST
WINDS LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
43 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTH WINDS
LESS THAN 10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
40 PERCENT. NORTH WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S.
NORTHEAST WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
43 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH
48 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.
TNZ039-240645-
HAMBLEN-
INCLUDING THE CITIES OF ALPHA, MORRISTOWN, AND RUSSELLVILLE
138 AM EDT SAT AUG 23 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY
TEMP (24H TREND) 84-89 (-2) 65-70 (0) 81-86
RH % (24H TREND) 59-64 (+4) 95-100 (+3) 66-71
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) S 5 SW 5 W 9
MIXING HGT(FT-AGL) 4810 240 3010
VENT RATE (MPH-FT) 24050 1200 27090
MAX DISPERSION EARLY 18 GEN POOR 2 VERY POOR 21 FAIR
MAX DISPERSION LATE 20 GEN POOR 2 VERY POOR 23 FAIR
CATEGORY DAY 2 1 2
MAX LVORI EARLY 8 10 9
MAX LVORI LATE 4 9 4
PRECIP CHANCE (%) 70 60 50
PRECIP TYPE TSTMS TSTMS TSTMS
PRECIP DURATION 1 2 1
PRECIP AMOUNT 0.09 0.21 0.19
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 8 PM
CHANCE OF THUNDER (%) 50 50 50
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60. NORTHWEST WINDS
LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH 48 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTHWEST
WINDS LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
43 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTH WINDS
LESS THAN 10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
41 PERCENT. NORTH WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S.
NORTHEAST WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
44 PERCENT. NORTH WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH
47 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.
TNZ040-240645-
NORTHWEST COCKE-
INCLUDING THE CITIES OF BYBEE AND NEWPORT
138 AM EDT SAT AUG 23 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY
TEMP (24H TREND) 83-88 (-2) 65-70 (0) 79-84
RH % (24H TREND) 56-61 (+2) 95-100 (+8) 63-68
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) SE 5 S 5 W 9
MIXING HGT(FT-AGL) 4800 280 2690
VENT RATE (MPH-FT) 24000 1400 24210
MAX DISPERSION EARLY 20 GEN POOR 3 VERY POOR 19 GEN POOR
MAX DISPERSION LATE 21 FAIR 2 VERY POOR 22 FAIR
CATEGORY DAY 2 1 2
MAX LVORI EARLY 6 7 8
MAX LVORI LATE 4 8 3
PRECIP CHANCE (%) 60 60 60
PRECIP TYPE TSTMS TSTMS TSTMS
PRECIP DURATION 1 2 2
PRECIP AMOUNT 0.13 0.12 0.16
PRECIP BEGIN 1 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 8 PM
CHANCE OF THUNDER (%) 50 40 50
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. WEST WINDS
LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH 45 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. WEST WINDS
LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
41 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. SOUTH WINDS
LESS THAN 10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
38 PERCENT. NORTHEAST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. EAST
WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
42 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTHEAST
WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS AROUND 80. MINIMUM RH 46 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.
TNZ070-240645-
JEFFERSON-
INCLUDING THE CITIES OF JEFFERSON CITY, STRAWBERRY PLAINS,
CHESTNUT HILL, DANDRIDGE, AND WHITE PINE
138 AM EDT SAT AUG 23 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY
TEMP (24H TREND) 84-89 (-2) 65-70 (-1) 81-86
RH % (24H TREND) 59-64 (+4) 95-100 (+3) 65-70
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) SW 3 SW 5 W 9
MIXING HGT(FT-AGL) 4750 310 2790
VENT RATE (MPH-FT) 14250 1550 25110
MAX DISPERSION EARLY 15 GEN POOR 3 VERY POOR 19 GEN POOR
MAX DISPERSION LATE 16 GEN POOR 4 VERY POOR 21 FAIR
CATEGORY DAY 2 1 2
MAX LVORI EARLY 9 8 9
MAX LVORI LATE 4 9 3
PRECIP CHANCE (%) 60 60 50
PRECIP TYPE TSTMS TSTMS TSTMS
PRECIP DURATION 1 2 1
PRECIP AMOUNT 0.12 0.15 0.22
PRECIP BEGIN 1 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 8 PM
CHANCE OF THUNDER (%) 50 40 50
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. WEST WINDS
LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH 47 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. NORTHWEST
WINDS LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
43 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
40 PERCENT. NORTHEAST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 80. MINIMUM RH 44 PERCENT.
NORTH WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. EAST
WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH
48 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.
TNZ035-240645-
MORGAN-
INCLUDING THE CITIES OF PINE ORCHARD, HIGH POINT, AND PETROS
138 AM EDT SAT AUG 23 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY PCLDY
TEMP (24H TREND) 80-85 (-3) 63-68 (-1) 80-85
RH % (24H TREND) 65-70 (+8) 95-100 (+1) 57-62
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) S 6 SW 5 NW 9
MIXING HGT(FT-AGL) 3680 250 4360
VENT RATE (MPH-FT) 22080 1250 39240
MAX DISPERSION EARLY 24 FAIR 2 VERY POOR 20 GEN POOR
MAX DISPERSION LATE 19 GEN POOR 2 VERY POOR 36 FAIR
CATEGORY DAY 2 1 3
MAX LVORI EARLY 8 10 9
MAX LVORI LATE 5 10 3
PRECIP CHANCE (%) 80 60 40
PRECIP TYPE TSTMS TSTMS TSTMS
PRECIP DURATION 2 2 1
PRECIP AMOUNT 0.18 0.42 0.10
PRECIP BEGIN 9 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 8 PM
CHANCE OF THUNDER (%) 70 40 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTHWEST
WINDS LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 48 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTHWEST
WINDS LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
44 PERCENT. NORTH WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50. NORTH WINDS LESS
THAN 10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 41 PERCENT.
NORTHEAST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S.
NORTHEAST WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
45 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 70S. MINIMUM RH 52 PERCENT.
EAST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ012-240645-
SCOTT TN-
INCLUDING THE CITIES OF BIG SOUTH FORK NATIONAL, ONEIDA,
SMOKEY JUNCTION, ELGIN, HUNTSVILLE, NORMA, AND SLICK ROCK
138 AM EDT SAT AUG 23 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY
TEMP (24H TREND) 79-84 (-4) 63-68 (-1) 79-84
RH % (24H TREND) 68-73 (+10) 95-100 (+2) 56-61
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) S 8 W 3 NW 9
MIXING HGT(FT-AGL) 3540 260 4120
VENT RATE (MPH-FT) 28320 780 37080
MAX DISPERSION EARLY 23 FAIR 3 VERY POOR 24 FAIR
MAX DISPERSION LATE 22 FAIR 3 VERY POOR 33 FAIR
CATEGORY DAY 3 1 3
MAX LVORI EARLY 8 9 9
MAX LVORI LATE 5 9 3
PRECIP CHANCE (%) 80 60 30
PRECIP TYPE TSTMS TSTMS TSTMS
PRECIP DURATION 3 2 1
PRECIP AMOUNT 0.25 0.45 0.07
PRECIP BEGIN 9 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 8 PM
CHANCE OF THUNDER (%) 70 40 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTHWEST
WINDS LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 48 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHWEST
WINDS LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH
45 PERCENT. NORTH WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50. NORTH WINDS LESS
THAN 10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 42 PERCENT.
NORTH WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 50. NORTHEAST WINDS
LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
44 PERCENT. WEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
51 PERCENT. WEST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ013-240645-
CAMPBELL-
INCLUDING THE CITIES OF FINCASTLE, LA FOLLETTE, ELK VALLEY,
JELLICO, WHITE OAK, CARYVILLE, AND ROYAL BLUE
138 AM EDT SAT AUG 23 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY PCLDY
TEMP (24H TREND) 78-83 (-4) 63-68 (-1) 77-82
RH % (24H TREND) 67-72 (+8) 95-100 (+2) 60-65
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) S 6 W 3 NW 9
MIXING HGT(FT-AGL) 3390 150 3720
VENT RATE (MPH-FT) 20340 450 33480
MAX DISPERSION EARLY 18 GEN POOR 2 VERY POOR 20 GEN POOR
MAX DISPERSION LATE 16 GEN POOR 2 VERY POOR 28 FAIR
CATEGORY DAY 2 1 3
MAX LVORI EARLY 8 9 9
MAX LVORI LATE 6 9 3
PRECIP CHANCE (%) 80 60 40
PRECIP TYPE TSTMS TSTMS TSTMS
PRECIP DURATION 2 2 1
PRECIP AMOUNT 0.35 0.34 0.11
PRECIP BEGIN 9 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 8 PM
CHANCE OF THUNDER (%) 70 40 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTHWEST
WINDS LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 49 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHWEST
WINDS LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH
47 PERCENT. NORTH WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTH WINDS
LESS THAN 10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH
43 PERCENT. NORTH WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S.
NORTHEAST WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
46 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTH WINDS
LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. 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.
TNZ014-240645-
CLAIBORNE-
INCLUDING THE CITIES OF LONE MOUNTAIN, SANDLICK, SPRINGDALE,
ARTHUR, HARROGATE-SHAWANEE, CLAIRFIELD, AND HOWARD QUARTER
138 AM EDT SAT AUG 23 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY PCLDY
TEMP (24H TREND) 81-86 (-4) 63-68 (-1) 80-85
RH % (24H TREND) 63-68 (+9) 95-100 (+2) 60-65
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) S 3 SW 5 W 9
MIXING HGT(FT-AGL) 3870 190 3900
VENT RATE (MPH-FT) 11610 950 35100
MAX DISPERSION EARLY 13 GEN POOR 2 VERY POOR 22 FAIR
MAX DISPERSION LATE 15 GEN POOR 2 VERY POOR 30 FAIR
CATEGORY DAY 2 1 3
MAX LVORI EARLY 8 9 9
MAX LVORI LATE 4 10 3
PRECIP CHANCE (%) 70 60 40
PRECIP TYPE TSTMS TSTMS TSTMS
PRECIP DURATION 2 2 1
PRECIP AMOUNT 0.13 0.25 0.23
PRECIP BEGIN 9 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 8 PM
CHANCE OF THUNDER (%) 60 50 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTHWEST
WINDS LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH 47 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHWEST
WINDS LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
43 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50. NORTH WINDS LESS
THAN 10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 41 PERCENT.
NORTH WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S.
NORTHEAST WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
43 PERCENT. WEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
49 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.
TNZ037-240645-
UNION-
INCLUDING THE CITIES OF MAYNARDVILLE, NORRIS LAKE, PAULETTE,
ROSE HILL, SHARPS CHAPEL, AND LUTTRELL
138 AM EDT SAT AUG 23 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY PCLDY
TEMP (24H TREND) 83-88 (-2) 64-69 (0) 80-85
RH % (24H TREND) 63-68 (+9) 95-100 (+2) 61-66
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) SW 3 SW 5 NW 8
MIXING HGT(FT-AGL) 3960 240 3670
VENT RATE (MPH-FT) 11880 1200 29360
MAX DISPERSION EARLY 11 POOR 2 VERY POOR 15 GEN POOR
MAX DISPERSION LATE 12 POOR 2 VERY POOR 29 FAIR
CATEGORY DAY 2 1 3
MAX LVORI EARLY 9 8 9
MAX LVORI LATE 4 9 3
PRECIP CHANCE (%) 70 70 40
PRECIP TYPE TSTMS TSTMS TSTMS
PRECIP DURATION 2 2 1
PRECIP AMOUNT 0.15 0.21 0.18
PRECIP BEGIN 9 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 8 PM
CHANCE OF THUNDER (%) 60 50 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTHWEST
WINDS LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH 47 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHWEST
WINDS LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
43 PERCENT. NORTH WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTH WINDS
LESS THAN 10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 40 PERCENT.
NORTH WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S.
NORTHEAST WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
44 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTH WINDS
LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
49 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.
TNZ036-240645-
ANDERSON-
INCLUDING THE CITIES OF OAK RIDGE AND CLINTON
138 AM EDT SAT AUG 23 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY MCLDY PCLDY
TEMP (24H TREND) 81-86 (-2) 65-70 (0) 79-84
RH % (24H TREND) 62-67 (+6) 95-100 (+4) 61-66
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) SW 3 SW 5 NW 8
MIXING HGT(FT-AGL) 3990 220 3590
VENT RATE (MPH-FT) 11970 1100 28720
MAX DISPERSION EARLY 15 GEN POOR 2 VERY POOR 16 GEN POOR
MAX DISPERSION LATE 16 GEN POOR 2 VERY POOR 25 FAIR
CATEGORY DAY 2 1 3
MAX LVORI EARLY 8 8 9
MAX LVORI LATE 4 9 3
PRECIP CHANCE (%) 80 60 40
PRECIP TYPE TSTMS TSTMS TSTMS
PRECIP DURATION 2 2 1
PRECIP AMOUNT 0.12 0.27 0.14
PRECIP BEGIN 9 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 8 PM
CHANCE OF THUNDER (%) 60 40 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTHWEST
WINDS LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 47 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTHWEST
WINDS LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
45 PERCENT. NORTH WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTH WINDS
LESS THAN 10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 41 PERCENT.
NORTHEAST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTH
WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
46 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTH
WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
51 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.
TNZ069-240645-
KNOX-
INCLUDING THE CITIES OF BEARDEN, KNOXVILLE, AND LAKE FOREST
138 AM EDT SAT AUG 23 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY
TEMP (24H TREND) 83-88 (-3) 66-71 (0) 81-86
RH % (24H TREND) 59-64 (+4) 95-100 (+3) 63-68
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) SW 3 SW 5 W 8
MIXING HGT(FT-AGL) 4570 300 3480
VENT RATE (MPH-FT) 13710 1500 27840
MAX DISPERSION EARLY 12 POOR 3 VERY POOR 17 GEN POOR
MAX DISPERSION LATE 17 GEN POOR 3 VERY POOR 24 FAIR
CATEGORY DAY 2 1 3
MAX LVORI EARLY 8 8 9
MAX LVORI LATE 4 9 3
PRECIP CHANCE (%) 70 60 40
PRECIP TYPE TSTMS TSTMS TSTMS
PRECIP DURATION 1 2 1
PRECIP AMOUNT 0.13 0.16 0.27
PRECIP BEGIN 12 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 8 PM
CHANCE OF THUNDER (%) 60 40 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60. NORTHWEST WINDS
LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH 46 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. NORTH WINDS
LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
43 PERCENT. NORTH WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTH WINDS
LESS THAN 10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
39 PERCENT. NORTHEAST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
44 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS AROUND 80. MINIMUM RH 49 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.
TNZ073-240645-
NORTH SEVIER-
INCLUDING THE CITIES OF HARRISBURG, KODAK, MCMAHAN, SEVIERVILLE,
SEYMOUR, AND PIGEON FORGE
138 AM EDT SAT AUG 23 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY
TEMP (24H TREND) 84-89 (-1) 65-70 (0) 80-85
RH % (24H TREND) 58-63 (+3) 95-100 (+2) 60-65
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) SE 3 SW 3 W 8
MIXING HGT(FT-AGL) 4520 350 2940
VENT RATE (MPH-FT) 13560 1050 23520
MAX DISPERSION EARLY 14 GEN POOR 3 VERY POOR 18 GEN POOR
MAX DISPERSION LATE 14 GEN POOR 3 VERY POOR 20 GEN POOR
CATEGORY DAY 2 1 2
MAX LVORI EARLY 9 7 9
MAX LVORI LATE 4 9 3
PRECIP CHANCE (%) 70 60 60
PRECIP TYPE TSTMS TSTMS TSTMS
PRECIP DURATION 1 2 2
PRECIP AMOUNT 0.27 0.09 0.13
PRECIP BEGIN 12 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 8 PM
CHANCE OF THUNDER (%) 50 40 50
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. WEST WINDS
LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH 44 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. NORTHWEST
WINDS LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
41 PERCENT. NORTH WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. EAST WINDS
LESS THAN 10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
37 PERCENT. NORTHEAST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. EAST WINDS
LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
43 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTHEAST
WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS AROUND 80. MINIMUM RH 47 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.
TNZ067-240645-
ROANE-
INCLUDING THE CITIES OF HARRIMAN, EAGLE FURNACE, ROCKWOOD,
BRADBURY, FAIRVIEW, KINGSTON, AND OLIVER SPRINGS
138 AM EDT SAT AUG 23 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY
TEMP (24H TREND) 83-88 (-3) 65-70 (-1) 83-88
RH % (24H TREND) 62-67 (+6) 95-100 (+1) 59-64
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) S 5 SW 5 NW 8
MIXING HGT(FT-AGL) 4290 310 4570
VENT RATE (MPH-FT) 21450 1550 36560
MAX DISPERSION EARLY 20 GEN POOR 3 VERY POOR 17 GEN POOR
MAX DISPERSION LATE 17 GEN POOR 3 VERY POOR 32 FAIR
CATEGORY DAY 2 1 3
MAX LVORI EARLY 9 9 9
MAX LVORI LATE 5 10 3
PRECIP CHANCE (%) 70 60 40
PRECIP TYPE TSTMS TSTMS TSTMS
PRECIP DURATION 2 2 1
PRECIP AMOUNT 0.15 0.21 0.08
PRECIP BEGIN 9 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 8 PM
CHANCE OF THUNDER (%) 60 40 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTHWEST
WINDS LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS AROUND 80. MINIMUM RH 46 PERCENT. NORTH
WINDS LESS THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTH WINDS
LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
44 PERCENT. NORTH WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTH WINDS
LESS THAN 10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
40 PERCENT. NORTHEAST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTH
WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 80. MINIMUM RH 46 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. LIGHT AND
VARIABLE WIND.
FRIDAY
MOSTLY SUNNY. HIGHS AROUND 80. MINIMUM RH 52 PERCENT.
NORTHEAST 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.
TNZ068-240645-
LOUDON-
INCLUDING THE CITIES OF LENOIR CITY AND LOUDON
138 AM EDT SAT AUG 23 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY
TEMP (24H TREND) 84-89 (-2) 65-70 (-1) 82-87
RH % (24H TREND) 62-67 (+5) 95-100 (+1) 60-65
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) S 5 SW 5 NW 8
MIXING HGT(FT-AGL) 4490 330 3730
VENT RATE (MPH-FT) 22450 1650 29840
MAX DISPERSION EARLY 17 GEN POOR 3 VERY POOR 17 GEN POOR
MAX DISPERSION LATE 17 GEN POOR 3 VERY POOR 25 FAIR
CATEGORY DAY 2 1 3
MAX LVORI EARLY 9 9 9
MAX LVORI LATE 5 9 3
PRECIP CHANCE (%) 70 50 40
PRECIP TYPE TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 1
PRECIP AMOUNT 0.22 0.11 0.05
PRECIP BEGIN 12 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 8 PM
CHANCE OF THUNDER (%) 60 40 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60. NORTHWEST WINDS
LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS AROUND 80. MINIMUM RH 46 PERCENT. NORTH
WINDS LESS THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTH WINDS
LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
44 PERCENT. NORTH WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTH WINDS
LESS THAN 10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
39 PERCENT. NORTHEAST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 80. MINIMUM RH 45 PERCENT.
NORTH WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS AROUND 80. MINIMUM RH 51 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.
TNZ071-240645-
NORTHWEST BLOUNT-
INCLUDING THE CITIES OF HAPPY VALLEY, MARYVILLE, AND ALCOA
138 AM EDT SAT AUG 23 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY
TEMP (24H TREND) 83-88 (-2) 65-70 (-1) 80-85
RH % (24H TREND) 60-65 (0) 95-100 (+2) 63-68
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) SW 3 SW 5 W 7
MIXING HGT(FT-AGL) 4720 330 3220
VENT RATE (MPH-FT) 14160 1650 22540
MAX DISPERSION EARLY 17 GEN POOR 3 VERY POOR 18 GEN POOR
MAX DISPERSION LATE 18 GEN POOR 3 VERY POOR 20 GEN POOR
CATEGORY DAY 2 1 2
MAX LVORI EARLY 9 8 10
MAX LVORI LATE 5 9 4
PRECIP CHANCE (%) 70 60 50
PRECIP TYPE TSTMS TSTMS TSTMS
PRECIP DURATION 1 2 1
PRECIP AMOUNT 0.18 0.14 0.10
PRECIP BEGIN 1 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 8 PM
CHANCE OF THUNDER (%) 60 40 50
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 60S. NORTHWEST
WINDS LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH 47 PERCENT.
NORTH WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. NORTH WINDS
LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
45 PERCENT. NORTH WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
40 PERCENT. NORTHEAST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. EAST WINDS
LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
47 PERCENT. NORTH WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. EAST
WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS AROUND 80. MINIMUM RH 51 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.
TNZ086-240645-
NORTHWEST MONROE-
INCLUDING THE CITIES OF SWEETWATER, MADISONVILLE,
AND BULLET CREEK
138 AM EDT SAT AUG 23 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY
TEMP (24H TREND) 83-88 (-2) 64-69 (-1) 81-86
RH % (24H TREND) 62-67 (+3) 95-100 (+1) 62-67
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) S 5 SW 5 W 7
MIXING HGT(FT-AGL) 4460 320 3500
VENT RATE (MPH-FT) 22300 1600 24500
MAX DISPERSION EARLY 19 GEN POOR 3 VERY POOR 17 GEN POOR
MAX DISPERSION LATE 18 GEN POOR 3 VERY POOR 21 FAIR
CATEGORY DAY 2 1 2
MAX LVORI EARLY 10 9 9
MAX LVORI LATE 5 9 4
PRECIP CHANCE (%) 70 50 50
PRECIP TYPE TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 1
PRECIP AMOUNT 0.19 0.05 0.14
PRECIP BEGIN 1 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 8 PM
CHANCE OF THUNDER (%) 60 40 50
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTH WINDS
LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS AROUND 80. MINIMUM RH 46 PERCENT. NORTH
WINDS LESS THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTH WINDS
LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
45 PERCENT. NORTH WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
40 PERCENT. NORTHEAST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 80. MINIMUM RH 46 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. EAST
WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. 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.
TNZ083-240645-
RHEA-
INCLUDING THE CITIES OF DAYTON, EVENSVILLE, OLD WASHINGTON,
GRANDVIEW, AND SPRING CITY
138 AM EDT SAT AUG 23 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY
TEMP (24H TREND) 82-87 (-2) 64-69 (-1) 82-87
RH % (24H TREND) 69-74 (+6) 95-100 (0) 60-65
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) S 5 SW 5 NW 8
MIXING HGT(FT-AGL) 3930 190 4370
VENT RATE (MPH-FT) 19650 950 34960
MAX DISPERSION EARLY 19 GEN POOR 3 VERY POOR 17 GEN POOR
MAX DISPERSION LATE 17 GEN POOR 3 VERY POOR 31 FAIR
CATEGORY DAY 2 1 3
MAX LVORI EARLY 9 10 9
MAX LVORI LATE 5 9 3
PRECIP CHANCE (%) 80 50 40
PRECIP TYPE TSTMS TSTMS TSTMS
PRECIP DURATION 2 1 1
PRECIP AMOUNT 0.08 0.14 0.28
PRECIP BEGIN 9 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 8 PM
CHANCE OF THUNDER (%) 70 40 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTHWEST
WINDS LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH 50 PERCENT.
NORTH WINDS LESS THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTHWEST
WINDS LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
49 PERCENT. NORTH WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTH WINDS
LESS THAN 10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
43 PERCENT. NORTHEAST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTH WINDS
LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
49 PERCENT. SOUTHEAST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTH
WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 70S. MINIMUM RH 57 PERCENT.
EAST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ084-240645-
MEIGS-
INCLUDING THE CITY OF BIG SPRING
138 AM EDT SAT AUG 23 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY
TEMP (24H TREND) 83-88 (-2) 65-70 (-1) 83-88
RH % (24H TREND) 65-70 (+5) 95-100 (0) 60-65
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) S 5 S 3 NW 8
MIXING HGT(FT-AGL) 4240 340 4060
VENT RATE (MPH-FT) 21200 1020 32480
MAX DISPERSION EARLY 20 GEN POOR 3 VERY POOR 18 GEN POOR
MAX DISPERSION LATE 17 GEN POOR 3 VERY POOR 26 FAIR
CATEGORY DAY 2 1 3
MAX LVORI EARLY 9 9 9
MAX LVORI LATE 5 9 3
PRECIP CHANCE (%) 70 50 40
PRECIP TYPE TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 1
PRECIP AMOUNT 0.22 0.09 0.12
PRECIP BEGIN 12 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 8 PM
CHANCE OF THUNDER (%) 60 40 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60. NORTHWEST WINDS
LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH 46 PERCENT.
NORTH WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. NORTH WINDS
LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
46 PERCENT. NORTH WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTH WINDS
LESS THAN 10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
41 PERCENT. NORTHEAST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTH
WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 80. MINIMUM RH 47 PERCENT.
SOUTH WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. LIGHT AND
VARIABLE WIND.
FRIDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS AROUND 80. MINIMUM RH 54 PERCENT. NORTHEAST
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.
TNZ085-240645-
MCMINN-
INCLUDING THE CITIES OF ATHENS, CLEAR WATER, DENTVILLE,
AND ETOWAH
138 AM EDT SAT AUG 23 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY
TEMP (24H TREND) 83-88 (-2) 65-70 (-1) 83-88
RH % (24H TREND) 61-66 (+4) 95-100 (+1) 60-65
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) S 5 S 5 NW 7
MIXING HGT(FT-AGL) 4540 280 3520
VENT RATE (MPH-FT) 22700 1400 24640
MAX DISPERSION EARLY 23 FAIR 3 VERY POOR 18 GEN POOR
MAX DISPERSION LATE 19 GEN POOR 2 VERY POOR 20 GEN POOR
CATEGORY DAY 2 1 2
MAX LVORI EARLY 9 9 10
MAX LVORI LATE 5 10 3
PRECIP CHANCE (%) 70 50 40
PRECIP TYPE TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 1
PRECIP AMOUNT 0.25 0.07 0.18
PRECIP BEGIN 1 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 8 PM
CHANCE OF THUNDER (%) 60 40 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTH WINDS
LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH 45 PERCENT.
NORTH WINDS LESS THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTH WINDS
LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
45 PERCENT. NORTH WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTH WINDS
LESS THAN 10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
39 PERCENT. NORTHEAST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH
45 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
FRIDAY
PARTLY SUNNY. HIGHS AROUND 80. MINIMUM RH 52 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.
TNZ099-240645-
HAMILTON-
INCLUDING THE CITIES OF CHATTANOOGA, LOOKOUT MOUNTAIN,
AND SIGNAL MOUNTAIN
138 AM EDT SAT AUG 23 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY
TEMP (24H TREND) 81-86 (-2) 65-70 (-1) 82-87
RH % (24H TREND) 70-75 (+6) 95-100 (+1) 61-66
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) S 6 S 5 NW 8
MIXING HGT(FT-AGL) 3680 240 4140
VENT RATE (MPH-FT) 22080 1200 33120
MAX DISPERSION EARLY 18 GEN POOR 4 VERY POOR 18 GEN POOR
MAX DISPERSION LATE 18 GEN POOR 4 VERY POOR 29 FAIR
CATEGORY DAY 2 1 3
MAX LVORI EARLY 9 8 9
MAX LVORI LATE 5 9 3
PRECIP CHANCE (%) 80 50 40
PRECIP TYPE TSTMS TSTMS TSTMS
PRECIP DURATION 2 1 1
PRECIP AMOUNT 0.10 0.09 0.10
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 8 PM
CHANCE OF THUNDER (%) 70 40 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTH WINDS
LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS AROUND 80. MINIMUM RH 49 PERCENT. NORTH
WINDS LESS THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTH WINDS
LESS THAN 10 MPH.
TUESDAY
PARTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
50 PERCENT. NORTH WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTH WINDS
LESS THAN 10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
44 PERCENT. NORTHEAST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTH WINDS
LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
51 PERCENT. SOUTHEAST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60. NORTH WINDS LESS
THAN 10 MPH.
FRIDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 70S. MINIMUM RH 57 PERCENT.
EAST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ100-240645-
BRADLEY-
INCLUDING THE CITIES OF CLEVELAND AND TASSO
138 AM EDT SAT AUG 23 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY
TEMP (24H TREND) 81-86 (-3) 65-70 (-1) 82-87
RH % (24H TREND) 66-71 (+6) 95-100 (0) 62-67
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) S 5 SW 5 NW 8
MIXING HGT(FT-AGL) 4170 280 3630
VENT RATE (MPH-FT) 20850 1400 29040
MAX DISPERSION EARLY 20 GEN POOR 3 VERY POOR 18 GEN POOR
MAX DISPERSION LATE 18 GEN POOR 2 VERY POOR 25 FAIR
CATEGORY DAY 2 1 3
MAX LVORI EARLY 10 9 10
MAX LVORI LATE 5 10 3
PRECIP CHANCE (%) 70 50 40
PRECIP TYPE TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 1
PRECIP AMOUNT 0.18 0.13 0.08
PRECIP BEGIN 12 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 8 PM
CHANCE OF THUNDER (%) 60 40 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60. NORTH WINDS LESS
THAN 10 MPH.
MONDAY
SUNNY. HIGHS AROUND 80. MINIMUM RH 46 PERCENT. NORTH
WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. NORTH WINDS
LESS THAN 10 MPH.
TUESDAY
PARTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
47 PERCENT. NORTH WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTH WINDS
LESS THAN 10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
41 PERCENT. NORTH WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY. HIGHS AROUND 80. MINIMUM RH 48 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS AROUND 80. MINIMUM RH 55 PERCENT. NORTHEAST
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.
TNZ101-240645-
WEST POLK-
INCLUDING THE CITIES OF CONASAUGA, ARCHVILLE, BENTON, PARKSVILLE,
AND RELIANCE
138 AM EDT SAT AUG 23 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY
TEMP (24H TREND) 81-86 (-2) 64-69 (-1) 81-86
RH % (24H TREND) 62-67 (+3) 95-100 (+2) 62-67
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) SE 6 S 3 NW 7
MIXING HGT(FT-AGL) 4360 320 3200
VENT RATE (MPH-FT) 26160 960 22400
MAX DISPERSION EARLY 22 FAIR 3 VERY POOR 14 GEN POOR
MAX DISPERSION LATE 19 GEN POOR 3 VERY POOR 22 FAIR
CATEGORY DAY 2 1 2
MAX LVORI EARLY 8 8 9
MAX LVORI LATE 5 9 3
PRECIP CHANCE (%) 70 50 50
PRECIP TYPE TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 1
PRECIP AMOUNT 0.23 0.04 0.15
PRECIP BEGIN 1 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 8 PM
CHANCE OF THUNDER (%) 60 40 50
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTH WINDS
LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS AROUND 80. MINIMUM RH 45 PERCENT. NORTH
WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. NORTH WINDS
LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
45 PERCENT. NORTH WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTH WINDS
LESS THAN 10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
39 PERCENT. NORTH WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
THURSDAY
PARTLY SUNNY. HIGHS AROUND 80. MINIMUM RH 46 PERCENT.
WEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. EAST
WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS AROUND 80. MINIMUM RH 53 PERCENT. NORTHEAST
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.
TNZ082-240645-
BLEDSOE-
INCLUDING THE CITIES OF OLD CUMBERLAND, PALIO, MELVINE,
MOUNT CREST, PIKEVILLE, AND BRAYTON
1238 AM CDT SAT AUG 23 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY
TEMP (24H TREND) 79-84 (-3) 63-68 (-1) 79-84
RH % (24H TREND) 69-74 (+6) 95-100 (0) 59-64
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) S 7 S 3 NW 10
MIXING HGT(FT-AGL) 3170 20 4220
VENT RATE (MPH-FT) 22190 60 42200
MAX DISPERSION EARLY 17 GEN POOR 2 VERY POOR 19 GEN POOR
MAX DISPERSION LATE 18 GEN POOR 3 VERY POOR 37 FAIR
CATEGORY DAY 2 1 3
MAX LVORI EARLY 9 9 10
MAX LVORI LATE 5 10 3
PRECIP CHANCE (%) 80 60 40
PRECIP TYPE TSTMS TSTMS TSTMS
PRECIP DURATION 2 2 1
PRECIP AMOUNT 0.13 0.39 0.16
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 8 PM
CHANCE OF THUNDER (%) 70 40 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
CLEAR. LOWS IN THE MID 50S. NORTHWEST WINDS LESS
THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 50 PERCENT.
NORTH WINDS LESS THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTH WINDS
LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
50 PERCENT. NORTH WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTH WINDS
LESS THAN 10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 43 PERCENT.
NORTHEAST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
48 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
FRIDAY
PARTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 70S. MINIMUM RH 56 PERCENT. EAST
WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ081-240645-
SEQUATCHIE-
INCLUDING THE CITIES OF CAGLE, DUNLAP, CARTWRIGHT, AND LONE OAK
1238 AM CDT SAT AUG 23 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY
TEMP (24H TREND) 78-83 (-2) 63-68 (-1) 79-84
RH % (24H TREND) 74-79 (+7) 95-100 (0) 62-67
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) S 6 S 3 NW 9
MIXING HGT(FT-AGL) 3040 4160
VENT RATE (MPH-FT) 18240 0 37440
MAX DISPERSION EARLY 14 GEN POOR 2 VERY POOR 20 GEN POOR
MAX DISPERSION LATE 15 GEN POOR 2 VERY POOR 35 FAIR
CATEGORY DAY 2 1 3
MAX LVORI EARLY 9 9 10
MAX LVORI LATE 6 10 3
PRECIP CHANCE (%) 80 50 30
PRECIP TYPE TSTMS TSTMS TSTMS
PRECIP DURATION 2 1 1
PRECIP AMOUNT 0.14 0.27 0.09
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 8 PM
CHANCE OF THUNDER (%) 60 40 20
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
CLEAR. LOWS IN THE UPPER 50S. NORTH WINDS LESS
THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 52 PERCENT.
NORTH WINDS LESS THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTH WINDS
LESS THAN 10 MPH.
TUESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH
52 PERCENT. NORTH WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTH WINDS
LESS THAN 10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 46 PERCENT.
NORTHEAST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
51 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
FRIDAY
PARTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 70S. MINIMUM RH 59 PERCENT. EAST
WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ098-240645-
MARION-
INCLUDING THE CITIES OF SOUTH PITTSBURG, HALETOWN (GUILD),
JASPER, MARTIN SPRINGS, WHITWELL, POWELLS CROSSROADS,
AND MONTEAGLE
1238 AM CDT SAT AUG 23 2025
TODAY TONIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY
TEMP (24H TREND) 78-83 (-3) 64-69 (-1) 79-84
RH % (24H TREND) 74-79 (+8) 95-100 (+1) 59-64
RH RECOVERY EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) SE 6 SE 3 NW 9
MIXING HGT(FT-AGL) 3370 100 4390
VENT RATE (MPH-FT) 20220 300 39510
MAX DISPERSION EARLY 17 GEN POOR 3 VERY POOR 18 GEN POOR
MAX DISPERSION LATE 18 GEN POOR 3 VERY POOR 34 FAIR
CATEGORY DAY 2 1 3
MAX LVORI EARLY 8 7 9
MAX LVORI LATE 5 9 3
PRECIP CHANCE (%) 80 50 30
PRECIP TYPE TSTMS TSTMS TSTMS
PRECIP DURATION 2 1 1
PRECIP AMOUNT 0.07 0.25 0.10
PRECIP BEGIN 9 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 8 PM
CHANCE OF THUNDER (%) 60 40 30
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
CLEAR. LOWS IN THE UPPER 50S. NORTH WINDS LESS
THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH 49 PERCENT.
NORTH WINDS LESS THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTH WINDS
LESS THAN 10 MPH.
TUESDAY
PARTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
51 PERCENT. NORTH WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTH WINDS
LESS THAN 10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 43 PERCENT.
NORTHEAST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
50 PERCENT. SOUTHEAST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
FRIDAY
PARTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE MID 70S. MINIMUM RH 57 PERCENT. EAST
WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
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