696
FNUS54 KMRX 221716
FWFMRX
FIRE WEATHER PLANNING FORECAST FOR EAST TENNESSEE...SOUTHWEST
VIRGINIA...AND EXTREME SOUTHWEST NORTH CAROLINA
NATIONAL WEATHER SERVICE MORRISTOWN TN
116 PM EDT FRI AUG 22 2025
DISCUSSION
ISOLATED TO SCATTERED SHOWERS AND THUNDERSTORMS ARE EXPECTED EACH
AFTERNOON AHEAD OF A COLD FRONT THIS WEEKEND. DRIER AND COOLER
WEATHER IS EXPECTED AS HIGH PRESSURE ARRIVES NEXT WEEK.
VAZ001-231830-
LEE-
INCLUDING THE CITY OF ROSE HILL
116 PM EDT FRI AUG 22 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY PCLDY
TEMP (24H TREND) 63-68 (+1) 80-85 (-3) 63-68 77-82
RH % (24H TREND) 95-100 (+1) 60-65 (+6) 95-100 60-65
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) S 5 S 5 S 5 W 8
MIXING HGT(FT-AGL) 270 3990 220 3700
VENT RATE (MPH-FT) 1350 19950 1100 29600
MAX DISPERSION EARLY 3 VERY POOR 16 GEN POOR 2 VERY POOR 14 GEN POOR
MAX DISPERSION LATE 3 VERY POOR 17 GEN POOR 2 VERY POOR 24 FAIR
CATEGORY DAY 1 2 1 3
MAX LVORI EARLY 7 8 9 9
MAX LVORI LATE 9 4 10 3
PRECIP CHANCE (%) 0 80 70 50
PRECIP TYPE NONE TSTMS TSTMS TSTMS
PRECIP DURATION 2 3 1
PRECIP AMOUNT 0.00 0.18 0.43 0.21
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 8 PM
CHANCE OF THUNDER (%) 0 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 47 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. 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 MID 70S. MINIMUM RH 41 PERCENT.
NORTH WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50. NORTHEAST WINDS
LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
42 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 WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 70S. MINIMUM RH 47 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
VAZ002-231830-
WISE-
INCLUDING THE CITIES OF BIG STONE GAP, NORTON, WISE, COEBURN,
APPALACHIA, AND PARDEE
116 PM EDT FRI AUG 22 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY PCLDY
TEMP (24H TREND) 60-65 (0) 77-82 (-2) 60-65 73-78
RH % (24H TREND) 95-100 (0) 65-70 (+5) 95-100 66-71
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) S 6 LGT/VAR
PM 20FT WND (MPH) S 6 LGT/VAR S 5 LGT/VAR
TRANSPORT WND (MPH) S 9 SW 7 SW 6 W 6
MIXING HGT(FT-AGL) 130 3910 80 3360
VENT RATE (MPH-FT) 1170 27370 480 20160
MAX DISPERSION EARLY 3 VERY POOR 22 FAIR 3 VERY POOR 14 GEN POOR
MAX DISPERSION LATE 3 VERY POOR 23 FAIR 3 VERY POOR 17 GEN POOR
CATEGORY DAY 1 2 1 2
MAX LVORI EARLY 7 9 9 9
MAX LVORI LATE 9 5 9 4
PRECIP CHANCE (%) 0 70 70 60
PRECIP TYPE NONE TSTMS TSTMS TSTMS
PRECIP DURATION 2 3 3
PRECIP AMOUNT 0.00 0.30 0.36 0.33
PRECIP BEGIN 10 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
CHANCE OF THUNDER (%) 0 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 MID 50S. NORTHWEST WINDS LESS THAN
10 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH 49 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHWEST
WINDS LESS THAN 10 MPH.
TUESDAY
SUNNY. HIGHS IN THE UPPER 60S. MINIMUM RH 48 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 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 LOWER 70S. MINIMUM RH
45 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 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. 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.
VAZ005-231830-
SCOTT VA-
INCLUDING THE CITY OF HILTONS
116 PM EDT FRI AUG 22 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY PCLDY
TEMP (24H TREND) 62-67 (0) 80-85 (-3) 63-68 76-81
RH % (24H TREND) 95-100 (+2) 61-66 (+7) 95-100 64-69
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) SE 5 LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) SE 5 S 6 SW 5 W 6
MIXING HGT(FT-AGL) 170 4240 130 3360
VENT RATE (MPH-FT) 850 25440 650 20160
MAX DISPERSION EARLY 3 VERY POOR 22 FAIR 2 VERY POOR 14 GEN POOR
MAX DISPERSION LATE 2 VERY POOR 21 FAIR 2 VERY POOR 17 GEN POOR
CATEGORY DAY 1 2 1 2
MAX LVORI EARLY 7 8 9 10
MAX LVORI LATE 9 4 10 4
PRECIP CHANCE (%) 0 70 70 60
PRECIP TYPE NONE TSTMS TSTMS TSTMS
PRECIP DURATION 2 3 3
PRECIP AMOUNT 0.00 0.13 0.37 0.28
PRECIP BEGIN 10 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
CHANCE OF THUNDER (%) 0 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. 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
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. 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 MID 70S. MINIMUM RH 41 PERCENT.
NORTH WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50. NORTHEAST WINDS
LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
42 PERCENT. WEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
46 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
VAZ006-231830-
RUSSELL-
INCLUDING THE CITIES OF HANSONVILLE, LEBANON, DYE, CASTLEWOOD,
HONAKER, AND ROSEDALE
116 PM EDT FRI AUG 22 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY PCLDY
TEMP (24H TREND) 60-65 (0) 78-83 (-2) 61-66 74-79
RH % (24H TREND) 95-100 (+2) 60-65 (+3) 95-100 64-69
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) S 5 LGT/VAR
PM 20FT WND (MPH) SE 7 LGT/VAR S 5 LGT/VAR
TRANSPORT WND (MPH) S 7 S 7 SW 5 W 6
MIXING HGT(FT-AGL) 190 4360 130 3340
VENT RATE (MPH-FT) 1330 30520 650 20040
MAX DISPERSION EARLY 4 VERY POOR 22 FAIR 3 VERY POOR 15 GEN POOR
MAX DISPERSION LATE 3 VERY POOR 27 FAIR 2 VERY POOR 17 GEN POOR
CATEGORY DAY 1 2 1 2
MAX LVORI EARLY 6 8 8 9
MAX LVORI LATE 8 4 9 4
PRECIP CHANCE (%) 0 70 60 70
PRECIP TYPE NONE TSTMS TSTMS TSTMS
PRECIP DURATION 1 3 3
PRECIP AMOUNT 0.00 0.18 0.19 0.31
PRECIP BEGIN 12 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
CHANCE OF THUNDER (%) 0 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 48 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHWEST
WINDS LESS THAN 10 MPH.
TUESDAY
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
42 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. EAST WINDS
LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
47 PERCENT. WEST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
VAZ008-231830-
WASHINGTON VA-
INCLUDING THE CITIES OF BENHAMS, BRISTOL VA, AND ABINGDON
116 PM EDT FRI AUG 22 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
TEMP (24H TREND) 61-66 (0) 78-83 (-2) 61-66 75-80
RH % (24H TREND) 95-100 (+1) 61-66 (+2) 95-100 68-73
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) SE 5 LGT/VAR
PM 20FT WND (MPH) E 7 LGT/VAR SE 5 LGT/VAR
TRANSPORT WND (MPH) SE 6 S 6 S 3 W 7
MIXING HGT(FT-AGL) 240 4350 180 3210
VENT RATE (MPH-FT) 1440 26100 540 22470
MAX DISPERSION EARLY 4 VERY POOR 20 GEN POOR 4 VERY POOR 17 GEN POOR
MAX DISPERSION LATE 3 VERY POOR 22 FAIR 2 VERY POOR 18 GEN POOR
CATEGORY DAY 1 2 1 2
MAX LVORI EARLY 6 7 8 8
MAX LVORI LATE 8 4 9 4
PRECIP CHANCE (%) 0 70 60 70
PRECIP TYPE NONE TSTMS TSTMS TSTMS
PRECIP DURATION 1 3 3
PRECIP AMOUNT 0.00 0.08 0.11 0.29
PRECIP BEGIN 1 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
CHANCE OF THUNDER (%) 0 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 MID 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 IN THE LOWER 70S. 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 LOWER 70S. 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 MID 70S. MINIMUM RH
43 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. SOUTHEAST
WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
49 PERCENT. WEST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ018-231830-
JOHNSON-
INCLUDING THE CITIES OF DOEVILLE, MOUNTAIN CITY, NEVA,
SHADY VALLEY, TRADE, AND LAUREL BLOOMERY
116 PM EDT FRI AUG 22 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
TEMP (24H TREND) 59-64 (-1) 75-80 (-2) 59-64 73-78
RH % (24H TREND) 95-100 (+1) 60-65 (-2) 95-100 64-69
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) SE 5 LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) SE 8 S 8 S 6 W 6
MIXING HGT(FT-AGL) 140 3540 60 2700
VENT RATE (MPH-FT) 1120 28320 360 16200
MAX DISPERSION EARLY 7 POOR 21 FAIR 7 POOR 13 GEN POOR
MAX DISPERSION LATE 6 VERY POOR 24 FAIR 4 VERY POOR 15 GEN POOR
CATEGORY DAY 1 3 1 2
MAX LVORI EARLY 7 7 8 8
MAX LVORI LATE 7 4 8 4
PRECIP CHANCE (%) 0 60 50 80
PRECIP TYPE NONE TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 5
PRECIP AMOUNT 0.00 0.06 0.05 0.24
PRECIP BEGIN 12 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
CHANCE OF THUNDER (%) 0 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
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH
49 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
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 IN THE LOWER 70S. MINIMUM RH
41 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
42 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 WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 70S. MINIMUM RH 49 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ047-231830-
SOUTHEAST CARTER-
INCLUDING THE CITY OF HAMPTON
116 PM EDT FRI AUG 22 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
TEMP (24H TREND) 59-64 (0) 73-78 (-2) 59-64 71-76
RH % (24H TREND) 95-100 (+2) 61-66 (-3) 95-100 66-71
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) S 5 LGT/VAR
PM 20FT WND (MPH) SE 7 LGT/VAR SE 5 LGT/VAR
TRANSPORT WND (MPH) S 8 S 8 S 5 W 6
MIXING HGT(FT-AGL) 100 3140 20 2640
VENT RATE (MPH-FT) 800 25120 100 15840
MAX DISPERSION EARLY 6 VERY POOR 22 FAIR 6 VERY POOR 12 POOR
MAX DISPERSION LATE 5 VERY POOR 20 GEN POOR 3 VERY POOR 14 GEN POOR
CATEGORY DAY 1 2 1 2
MAX LVORI EARLY 6 6 7 8
MAX LVORI LATE 7 4 8 4
PRECIP CHANCE (%) 0 70 50 80
PRECIP TYPE NONE TSTMS TSTMS TSTMS
PRECIP DURATION 1 1 5
PRECIP AMOUNT 0.00 0.08 0.06 0.31
PRECIP BEGIN 12 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
CHANCE OF THUNDER (%) 0 50 30 50
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS. LOWS IN THE UPPER 50S. WEST WINDS
LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH
50 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHWEST
WINDS LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS AROUND 70. 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 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
44 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 WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 70S. MINIMUM RH 50 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.
TNZ045-231830-
UNICOI-
INCLUDING THE CITIES OF ERWIN, UNICOI, AND LIMESTONE COVE
116 PM EDT FRI AUG 22 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
TEMP (24H TREND) 60-65 (0) 75-80 (-2) 60-65 72-77
RH % (24H TREND) 95-100 (+2) 63-68 (0) 95-100 69-74
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) SE 5 LGT/VAR
PM 20FT WND (MPH) SE 7 LGT/VAR S 6 LGT/VAR
TRANSPORT WND (MPH) S 8 S 8 S 5 NW 6
MIXING HGT(FT-AGL) 90 3130 10 2940
VENT RATE (MPH-FT) 720 25040 50 17640
MAX DISPERSION EARLY 6 VERY POOR 23 FAIR 5 VERY POOR 12 POOR
MAX DISPERSION LATE 5 VERY POOR 22 FAIR 4 VERY POOR 16 GEN POOR
CATEGORY DAY 1 2 1 2
MAX LVORI EARLY 7 6 7 7
MAX LVORI LATE 8 4 8 5
PRECIP CHANCE (%) 20 70 50 80
PRECIP TYPE NONE TSTMS TSTMS TSTMS
PRECIP DURATION 2 1 5
PRECIP AMOUNT 0.01 0.09 0.11 0.36
PRECIP BEGIN 8 PM 12 PM CONTINUING CONTINUING
PRECIP END 9 PM CONTINUING CONTINUING CONTINUING
CHANCE OF THUNDER (%) 0 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
MOSTLY 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. WEST WINDS
LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS AROUND 70. MINIMUM RH 48 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
MOSTLY CLEAR. LOWS AROUND 50. SOUTHEAST 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. SOUTHEAST
WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 70S. MINIMUM RH 49 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ043-231830-
SOUTHEAST GREENE-
INCLUDING THE CITY OF CEDAR CREEK
116 PM EDT FRI AUG 22 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
TEMP (24H TREND) 62-67 (+1) 77-82 (-1) 61-66 73-78
RH % (24H TREND) 95-100 (+1) 55-60 (-3) 95-100 64-69
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) SE 6 LGT/VAR
PM 20FT WND (MPH) SE 9 LGT/VAR SE 6 LGT/VAR
TRANSPORT WND (MPH) SE 13 S 9 S 10 W 6
MIXING HGT(FT-AGL) 3390 2960
VENT RATE (MPH-FT) 0 30510 0 17760
MAX DISPERSION EARLY 6 VERY POOR 28 FAIR 4 VERY POOR 12 POOR
MAX DISPERSION LATE 4 VERY POOR 26 FAIR 3 VERY POOR 18 GEN POOR
CATEGORY DAY 1 3 1 2
MAX LVORI EARLY 6 6 7 8
MAX LVORI LATE 7 3 9 4
PRECIP CHANCE (%) 0 70 60 70
PRECIP TYPE NONE TSTMS TSTMS TSTMS
PRECIP DURATION 1 2 5
PRECIP AMOUNT 0.00 0.16 0.12 0.38
PRECIP BEGIN 12 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
CHANCE OF THUNDER (%) 0 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 LOWER 50S. WEST WINDS
LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH
46 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50. SOUTH WINDS LESS
THAN 10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH
40 PERCENT. NORTH WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50. SOUTHEAST WINDS
LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
42 PERCENT. WEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 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 47 PERCENT. WEST
WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ041-231830-
COCKE SMOKY MOUNTAINS-
INCLUDING THE CITY OF HARTFORD
116 PM EDT FRI AUG 22 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
TEMP (24H TREND) 63-68 (0) 77-82 (-1) 62-67 73-78
RH % (24H TREND) 91-96 (+2) 57-62 (-4) 95-100 62-67
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) SE 5 LGT/VAR
PM 20FT WND (MPH) SE 9 LGT/VAR S 5 LGT/VAR
TRANSPORT WND (MPH) SE 7 SE 7 SW 3 NW 7
MIXING HGT(FT-AGL) 180 3430 100 3130
VENT RATE (MPH-FT) 1260 24010 300 21910
MAX DISPERSION EARLY 8 POOR 19 GEN POOR 5 VERY POOR 12 POOR
MAX DISPERSION LATE 6 VERY POOR 15 GEN POOR 4 VERY POOR 19 GEN POOR
CATEGORY DAY 1 2 1 2
MAX LVORI EARLY 5 6 6 7
MAX LVORI LATE 6 4 7 4
PRECIP CHANCE (%) 0 70 60 80
PRECIP TYPE NONE TSTMS TSTMS TSTMS
PRECIP DURATION 2 2 5
PRECIP AMOUNT 0.00 0.36 0.10 0.42
PRECIP BEGIN 11 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
CHANCE OF THUNDER (%) 0 60 30 50
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS AROUND 60. 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
MOSTLY CLOUDY. LOWS IN THE MID 50S. WEST WINDS
LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH
46 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
41 PERCENT. NORTH WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. SOUTHEAST
WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
43 PERCENT. NORTHWEST 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 49 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ074-231830-
SEVIER SMOKY MOUNTAINS-
INCLUDING THE CITIES OF ELKMONT AND GATLINBURG
116 PM EDT FRI AUG 22 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
TEMP (24H TREND) 61-66 (0) 73-78 (-1) 60-65 70-75
RH % (24H TREND) 95-100 (+5) 65-70 (-4) 95-100 66-71
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) E 6 LGT/VAR
PM 20FT WND (MPH) SE 8 LGT/VAR S 5 LGT/VAR
TRANSPORT WND (MPH) SE 6 SE 5 S 5 NW 6
MIXING HGT(FT-AGL) 2250 2500
VENT RATE (MPH-FT) 0 11250 0 15000
MAX DISPERSION EARLY 2 VERY POOR 9 POOR 3 VERY POOR 9 POOR
MAX DISPERSION LATE 2 VERY POOR 7 POOR 2 VERY POOR 14 GEN POOR
CATEGORY DAY 1 1 1 2
MAX LVORI EARLY 6 7 7 8
MAX LVORI LATE 7 5 8 5
PRECIP CHANCE (%) 30 80 70 80
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
PRECIP DURATION 1 2 2 8
PRECIP AMOUNT 0.01 0.43 0.12 0.46
PRECIP BEGIN 8 PM 11 AM CONTINUING CONTINUING
PRECIP END 11 PM CONTINUING CONTINUING CONTINUING
CHANCE OF THUNDER (%) 20 60 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. 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
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHWEST
WINDS LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. MINIMUM RH
49 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50. EAST WINDS LESS
THAN 10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 60S. MINIMUM RH
44 PERCENT. NORTH WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. SOUTHEAST
WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS AROUND 70. MINIMUM RH 48 PERCENT.
WEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHEAST
WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 70S. MINIMUM RH 54 PERCENT.
WEST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ072-231830-
BLOUNT SMOKY MOUNTAINS-
INCLUDING THE CITY OF CADES COVE
116 PM EDT FRI AUG 22 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
TEMP (24H TREND) 63-68 (0) 77-82 (-2) 63-68 74-79
RH % (24H TREND) 95-100 (+3) 63-68 (-2) 95-100 65-70
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) E 5 LGT/VAR
PM 20FT WND (MPH) SE 8 LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) SE 6 S 6 S 3 NW 6
MIXING HGT(FT-AGL) 150 3030 80 2890
VENT RATE (MPH-FT) 900 18180 240 17340
MAX DISPERSION EARLY 4 VERY POOR 15 GEN POOR 4 VERY POOR 13 GEN POOR
MAX DISPERSION LATE 4 VERY POOR 11 POOR 3 VERY POOR 16 GEN POOR
CATEGORY DAY 1 2 1 2
MAX LVORI EARLY 6 7 7 8
MAX LVORI LATE 7 5 9 5
PRECIP CHANCE (%) 30 70 60 70
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
PRECIP DURATION 1 2 2 3
PRECIP AMOUNT 0.01 0.30 0.11 0.33
PRECIP BEGIN 8 PM 12 PM CONTINUING CONTINUING
PRECIP END 11 PM CONTINUING CONTINUING CONTINUING
CHANCE OF THUNDER (%) 30 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 49 PERCENT.
NORTH WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH
49 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
MOSTLY CLEAR. LOWS IN THE LOWER 50S. EAST
WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
47 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 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 53 PERCENT. WEST
WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ087-231830-
SOUTHEAST MONROE-
INCLUDING THE CITIES OF CITICO AND COKER CREEK
116 PM EDT FRI AUG 22 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
TEMP (24H TREND) 62-67 (0) 76-81 (-2) 62-67 75-80
RH % (24H TREND) 95-100 (+2) 63-68 (-2) 95-100 63-68
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) SE 6 LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) SE 6 SE 6 SE 3 NW 6
MIXING HGT(FT-AGL) 100 2420 20 2570
VENT RATE (MPH-FT) 600 14520 60 15420
MAX DISPERSION EARLY 3 VERY POOR 12 POOR 3 VERY POOR 11 POOR
MAX DISPERSION LATE 3 VERY POOR 11 POOR 2 VERY POOR 13 GEN POOR
CATEGORY DAY 1 2 1 2
MAX LVORI EARLY 8 8 9 9
MAX LVORI LATE 8 6 9 5
PRECIP CHANCE (%) 40 70 60 70
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
PRECIP DURATION 1 2 2 3
PRECIP AMOUNT 0.07 0.41 0.09 0.27
PRECIP BEGIN 8 PM 10 AM CONTINUING CONTINUING
PRECIP END 11 PM CONTINUING CONTINUING 8 PM
CHANCE OF THUNDER (%) 30 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 48 PERCENT.
NORTH WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTH WINDS
LESS THAN 10 MPH.
TUESDAY
PARTLY 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
MOSTLY CLEAR. LOWS IN THE LOWER 50S. EAST
WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
47 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 WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. 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.
TNZ102-231830-
EAST POLK-
INCLUDING THE CITIES OF BIG FROG MOUNTAIN, DUCKTOWN,
AND TURTLETOWN
116 PM EDT FRI AUG 22 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
TEMP (24H TREND) 63-68 (0) 79-84 (-2) 62-67 79-84
RH % (24H TREND) 95-100 (+2) 63-68 (+1) 95-100 60-65
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) SE 6 LGT/VAR
PM 20FT WND (MPH) SE 8 LGT/VAR SE 5 LGT/VAR
TRANSPORT WND (MPH) SE 6 SE 8 SE 3 NW 6
MIXING HGT(FT-AGL) 190 2730 60 3040
VENT RATE (MPH-FT) 1140 21840 180 18240
MAX DISPERSION EARLY 3 VERY POOR 19 GEN POOR 4 VERY POOR 12 POOR
MAX DISPERSION LATE 3 VERY POOR 19 GEN POOR 3 VERY POOR 17 GEN POOR
CATEGORY DAY 1 2 1 2
MAX LVORI EARLY 8 8 8 9
MAX LVORI LATE 8 4 10 3
PRECIP CHANCE (%) 30 70 50 70
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
PRECIP DURATION 1 2 1 2
PRECIP AMOUNT 0.03 0.17 0.08 0.24
PRECIP BEGIN 8 PM 9 AM CONTINUING CONTINUING
PRECIP END 10 PM CONTINUING CONTINUING 8 PM
CHANCE OF THUNDER (%) 30 70 30 60
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 44 PERCENT.
NORTH WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTH WINDS
LESS THAN 10 MPH.
TUESDAY
PARTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
46 PERCENT. NORTH WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 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 LOWER 50S. EAST
WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
44 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY 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 UPPER 70S. MINIMUM RH 49 PERCENT.
SOUTHEAST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
NCZ060-231830-
CHEROKEE-
INCLUDING THE CITIES OF ANDREWS, MARBLE, TOPTON, HIAWASSE DAM,
MURPHY, UNAKA, AND VIOLET
116 PM EDT FRI AUG 22 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
TEMP (24H TREND) 62-67 (0) 76-81 (-3) 61-66 77-82
RH % (24H TREND) 95-100 (+2) 63-68 (-1) 95-100 60-65
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) E 5 LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) E 6 SE 8 SE 3 W 6
MIXING HGT(FT-AGL) 240 2820 110 3370
VENT RATE (MPH-FT) 1440 22560 330 20220
MAX DISPERSION EARLY 3 VERY POOR 20 GEN POOR 4 VERY POOR 14 GEN POOR
MAX DISPERSION LATE 3 VERY POOR 21 FAIR 3 VERY POOR 18 GEN POOR
CATEGORY DAY 1 2 1 2
MAX LVORI EARLY 8 8 9 9
MAX LVORI LATE 9 4 9 4
PRECIP CHANCE (%) 40 70 50 80
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
PRECIP DURATION 1 2 1 5
PRECIP AMOUNT 0.03 0.25 0.09 0.27
PRECIP BEGIN 8 PM 9 AM CONTINUING CONTINUING
PRECIP END 10 PM CONTINUING CONTINUING 8 PM
CHANCE OF THUNDER (%) 30 70 30 60
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 46 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTH WINDS
LESS THAN 10 MPH.
TUESDAY
PARTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
46 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. 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
MOSTLY CLEAR. LOWS IN THE LOWER 50S. EAST
WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
45 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY 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 MID 70S. MINIMUM RH 50 PERCENT. EAST
WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
NCZ061-231830-
CLAY-
INCLUDING THE CITIES OF SHOOTING CREEK, BRASSTOWN, HAYESVILLE,
AND TUSQUITEE
116 PM EDT FRI AUG 22 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
TEMP (24H TREND) 61-66 (0) 72-77 (-2) 59-64 73-78
RH % (24H TREND) 95-100 (+2) 73-78 (-3) 95-100 71-76
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) SE 6 LGT/VAR
PM 20FT WND (MPH) E 7 LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) E 7 SE 9 E 5 W 5
MIXING HGT(FT-AGL) 140 2540 50 2960
VENT RATE (MPH-FT) 980 22860 250 14800
MAX DISPERSION EARLY 4 VERY POOR 18 GEN POOR 4 VERY POOR 12 POOR
MAX DISPERSION LATE 3 VERY POOR 21 FAIR 4 VERY POOR 14 GEN POOR
CATEGORY DAY 1 2 1 1
MAX LVORI EARLY 8 8 8 9
MAX LVORI LATE 9 5 9 5
PRECIP CHANCE (%) 30 80 40 80
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
PRECIP DURATION 1 3 1 5
PRECIP AMOUNT 0.02 0.09 0.16 0.32
PRECIP BEGIN 8 PM 8 AM CONTINUING CONTINUING
PRECIP END 3 AM CONTINUING CONTINUING 8 PM
CHANCE OF THUNDER (%) 30 70 20 60
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTH 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
5 TO 10 MPH.
TUESDAY
PARTLY SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH
52 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 LOWER 70S. MINIMUM RH
48 PERCENT. NORTHWEST 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 LOWER 70S. MINIMUM RH
53 PERCENT. SOUTH WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE LOWER 70S. MINIMUM RH 59 PERCENT.
SOUTHEAST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ015-231830-
HANCOCK-
INCLUDING THE CITIES OF EVANSTON, SNEEDVILLE, TREADWAY,
AND KYLES FORD
116 PM EDT FRI AUG 22 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY PCLDY
TEMP (24H TREND) 63-68 (+1) 82-87 (-3) 63-68 78-83
RH % (24H TREND) 95-100 (+2) 61-66 (+9) 95-100 60-65
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) SE 7 S 5 SW 3 W 9
MIXING HGT(FT-AGL) 210 4000 140 3770
VENT RATE (MPH-FT) 1470 20000 420 33930
MAX DISPERSION EARLY 3 VERY POOR 15 GEN POOR 2 VERY POOR 15 GEN POOR
MAX DISPERSION LATE 3 VERY POOR 16 GEN POOR 2 VERY POOR 30 FAIR
CATEGORY DAY 1 2 1 3
MAX LVORI EARLY 7 8 10 9
MAX LVORI LATE 9 4 10 3
PRECIP CHANCE (%) 0 70 70 50
PRECIP TYPE NONE TSTMS TSTMS TSTMS
PRECIP DURATION 2 3 1
PRECIP AMOUNT 0.00 0.19 0.36 0.20
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 8 PM
CHANCE OF THUNDER (%) 0 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 UPPER 70S. MINIMUM RH 45 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 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 39 PERCENT.
NORTH WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 50. NORTHEAST WINDS
LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
40 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
45 PERCENT. WEST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ016-231830-
HAWKINS-
INCLUDING THE CITY OF MOORESBURG
116 PM EDT FRI AUG 22 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
TEMP (24H TREND) 63-68 (0) 82-87 (-3) 63-68 78-83
RH % (24H TREND) 95-100 (+1) 61-66 (+7) 95-100 66-71
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) SE 3 S 5 SW 3 W 7
MIXING HGT(FT-AGL) 220 4350 170 3470
VENT RATE (MPH-FT) 660 21750 510 24290
MAX DISPERSION EARLY 3 VERY POOR 19 GEN POOR 2 VERY POOR 14 GEN POOR
MAX DISPERSION LATE 2 VERY POOR 18 GEN POOR 1 VERY POOR 24 FAIR
CATEGORY DAY 1 2 1 2
MAX LVORI EARLY 7 8 9 10
MAX LVORI LATE 8 4 10 4
PRECIP CHANCE (%) 0 70 60 60
PRECIP TYPE NONE TSTMS TSTMS TSTMS
PRECIP DURATION 2 3 3
PRECIP AMOUNT 0.00 0.06 0.35 0.31
PRECIP BEGIN 9 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
CHANCE OF THUNDER (%) 0 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. 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
45 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
MOSTLY CLEAR. 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 MID 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
46 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ017-231830-
SULLIVAN-
INCLUDING THE CITIES OF KINGSPORT, BRISTOL TN,
AND SOUTH HOLSTON DAM
116 PM EDT FRI AUG 22 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
TEMP (24H TREND) 63-68 (+1) 81-86 (-2) 63-68 76-81
RH % (24H TREND) 95-100 (+2) 59-64 (+4) 95-100 66-71
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) SE 8 LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) SE 5 S 6 S 3 W 6
MIXING HGT(FT-AGL) 280 4570 220 3230
VENT RATE (MPH-FT) 1400 27420 660 19380
MAX DISPERSION EARLY 4 VERY POOR 22 FAIR 3 VERY POOR 15 GEN POOR
MAX DISPERSION LATE 3 VERY POOR 20 GEN POOR 2 VERY POOR 17 GEN POOR
CATEGORY DAY 1 3 1 2
MAX LVORI EARLY 6 7 8 9
MAX LVORI LATE 7 4 9 4
PRECIP CHANCE (%) 0 60 60 70
PRECIP TYPE NONE TSTMS TSTMS TSTMS
PRECIP DURATION 2 2 3
PRECIP AMOUNT 0.00 0.12 0.14 0.29
PRECIP BEGIN 12 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
CHANCE OF THUNDER (%) 0 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 LOWER 60S. WEST 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 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 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
41 PERCENT. WEST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. SOUTHEAST
WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
46 PERCENT. WEST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ046-231830-
NORTHWEST CARTER-
INCLUDING THE CITY OF ELIZABETHTON
116 PM EDT FRI AUG 22 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
TEMP (24H TREND) 62-67 (0) 79-84 (-1) 62-67 75-80
RH % (24H TREND) 91-96 (-1) 56-61 (+1) 93-98 61-66
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) E 7 LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) SE 6 S 6 S 3 W 6
MIXING HGT(FT-AGL) 190 3950 130 2670
VENT RATE (MPH-FT) 1140 23700 390 16020
MAX DISPERSION EARLY 5 VERY POOR 18 GEN POOR 5 VERY POOR 12 POOR
MAX DISPERSION LATE 4 VERY POOR 19 GEN POOR 3 VERY POOR 13 GEN POOR
CATEGORY DAY 1 2 1 2
MAX LVORI EARLY 6 6 6 7
MAX LVORI LATE 6 3 7 4
PRECIP CHANCE (%) 0 70 50 70
PRECIP TYPE NONE TSTMS TSTMS TSTMS
PRECIP DURATION 2 1 3
PRECIP AMOUNT 0.00 0.20 0.08 0.27
PRECIP BEGIN 12 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
CHANCE OF THUNDER (%) 0 50 30 50
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. LOWS AROUND 60. WEST WINDS LESS THAN 10 MPH.
MONDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
46 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 AROUND 50. NORTHEAST WINDS
LESS THAN 10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH
38 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
39 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
45 PERCENT. WEST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ044-231830-
WASHINGTON TN-
INCLUDING THE CITY OF JOHNSON CITY
116 PM EDT FRI AUG 22 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
TEMP (24H TREND) 63-68 (+1) 81-86 (-2) 63-68 77-82
RH % (24H TREND) 95-100 (0) 59-64 (+3) 95-100 65-70
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) SE 5 LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) SE 5 S 6 SW 2 W 6
MIXING HGT(FT-AGL) 250 4410 160 3340
VENT RATE (MPH-FT) 1250 26460 320 20040
MAX DISPERSION EARLY 5 VERY POOR 23 FAIR 4 VERY POOR 15 GEN POOR
MAX DISPERSION LATE 3 VERY POOR 23 FAIR 2 VERY POOR 17 GEN POOR
CATEGORY DAY 1 3 1 2
MAX LVORI EARLY 6 7 7 8
MAX LVORI LATE 8 3 9 4
PRECIP CHANCE (%) 0 70 60 70
PRECIP TYPE NONE TSTMS TSTMS TSTMS
PRECIP DURATION 2 2 3
PRECIP AMOUNT 0.00 0.14 0.12 0.30
PRECIP BEGIN 12 PM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
CHANCE OF THUNDER (%) 0 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 LOWER 60S. WEST WINDS LESS THAN
10 MPH.
MONDAY
MOSTLY 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
45 PERCENT. WEST 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 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 UPPER 70S. MINIMUM RH
41 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. WEST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ042-231830-
NORTHWEST GREENE-
INCLUDING THE CITY OF GREENEVILLE
116 PM EDT FRI AUG 22 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
TEMP (24H TREND) 64-69 (+1) 82-87 (-3) 64-69 78-83
RH % (24H TREND) 95-100 (0) 56-61 (+2) 95-100 65-70
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) SE 5 LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) SE 5 S 6 SW 5 W 6
MIXING HGT(FT-AGL) 280 4650 170 3370
VENT RATE (MPH-FT) 1400 27900 850 20220
MAX DISPERSION EARLY 5 VERY POOR 25 FAIR 4 VERY POOR 16 GEN POOR
MAX DISPERSION LATE 3 VERY POOR 24 FAIR 2 VERY POOR 20 GEN POOR
CATEGORY DAY 1 3 1 2
MAX LVORI EARLY 6 7 8 9
MAX LVORI LATE 7 4 9 4
PRECIP CHANCE (%) 0 70 60 60
PRECIP TYPE NONE TSTMS TSTMS TSTMS
PRECIP DURATION 1 3 3
PRECIP AMOUNT 0.00 0.05 0.16 0.32
PRECIP BEGIN 10 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING CONTINUING
CHANCE OF THUNDER (%) 0 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 LOWER 60S. WEST 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 MID 50S. WEST 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 IN THE LOWER 50S. NORTHEAST
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 LOWER 50S. EAST
WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
40 PERCENT. NORTHWEST 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
45 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ038-231830-
GRAINGER-
INCLUDING THE CITY OF BEAN STATION
116 PM EDT FRI AUG 22 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY PCLDY
TEMP (24H TREND) 65-70 (+1) 83-88 (-3) 65-70 80-85
RH % (24H TREND) 95-100 (+4) 61-66 (+7) 95-100 63-68
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) SE 5 SW 3 SW 3 W 8
MIXING HGT(FT-AGL) 200 3620 140 3380
VENT RATE (MPH-FT) 1000 10860 420 27040
MAX DISPERSION EARLY 2 VERY POOR 11 POOR 2 VERY POOR 17 GEN POOR
MAX DISPERSION LATE 2 VERY POOR 14 GEN POOR 1 VERY POOR 23 FAIR
CATEGORY DAY 1 2 1 3
MAX LVORI EARLY 7 8 9 9
MAX LVORI LATE 8 4 10 3
PRECIP CHANCE (%) 0 70 70 50
PRECIP TYPE NONE TSTMS TSTMS TSTMS
PRECIP DURATION 2 3 1
PRECIP AMOUNT 0.00 0.12 0.25 0.18
PRECIP BEGIN 9 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 8 PM
CHANCE OF THUNDER (%) 0 60 50 50
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
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHWEST
WINDS LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
45 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
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
42 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 AROUND 80. 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.
TNZ039-231830-
HAMBLEN-
INCLUDING THE CITIES OF ALPHA, MORRISTOWN, AND RUSSELLVILLE
116 PM EDT FRI AUG 22 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY PCLDY
TEMP (24H TREND) 65-70 (+1) 83-88 (-3) 65-70 79-84
RH % (24H TREND) 95-100 (+1) 60-65 (+5) 95-100 66-71
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) SE 5 S 3 SW 2 W 9
MIXING HGT(FT-AGL) 220 4200 180 3480
VENT RATE (MPH-FT) 1100 12600 360 31320
MAX DISPERSION EARLY 3 VERY POOR 12 POOR 2 VERY POOR 17 GEN POOR
MAX DISPERSION LATE 2 VERY POOR 15 GEN POOR 1 VERY POOR 26 FAIR
CATEGORY DAY 1 2 1 3
MAX LVORI EARLY 6 8 10 9
MAX LVORI LATE 9 4 10 4
PRECIP CHANCE (%) 0 70 70 50
PRECIP TYPE NONE TSTMS TSTMS TSTMS
PRECIP DURATION 2 3 1
PRECIP AMOUNT 0.00 0.10 0.29 0.25
PRECIP BEGIN 9 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 8 PM
CHANCE OF THUNDER (%) 0 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 MID 50S. NORTHWEST
WINDS LESS THAN 10 MPH.
TUESDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
45 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
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
42 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 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.
TNZ040-231830-
NORTHWEST COCKE-
INCLUDING THE CITIES OF BYBEE AND NEWPORT
116 PM EDT FRI AUG 22 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
TEMP (24H TREND) 65-70 (0) 83-88 (-2) 65-70 78-83
RH % (24H TREND) 95-100 (+2) 56-61 (+2) 95-100 63-68
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) SE 6 LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) SE 5 SE 5 SW 2 W 6
MIXING HGT(FT-AGL) 260 4100 150 3320
VENT RATE (MPH-FT) 1300 20500 300 19920
MAX DISPERSION EARLY 4 VERY POOR 15 GEN POOR 3 VERY POOR 15 GEN POOR
MAX DISPERSION LATE 3 VERY POOR 14 GEN POOR 2 VERY POOR 19 GEN POOR
CATEGORY DAY 1 2 1 2
MAX LVORI EARLY 5 7 7 8
MAX LVORI LATE 7 4 9 3
PRECIP CHANCE (%) 20 70 60 70
PRECIP TYPE NONE TSTMS TSTMS TSTMS
PRECIP DURATION 2 3 3
PRECIP AMOUNT 0.01 0.13 0.15 0.34
PRECIP BEGIN 8 PM 12 PM CONTINUING CONTINUING
PRECIP END 9 PM CONTINUING CONTINUING CONTINUING
CHANCE OF THUNDER (%) 0 60 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 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. 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 IN THE LOWER 50S. SOUTH WINDS
LESS THAN 10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
37 PERCENT. NORTHEAST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. EAST WINDS
LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
39 PERCENT. NORTH WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. SOUTHEAST
WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 70S. MINIMUM RH 45 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ070-231830-
JEFFERSON-
INCLUDING THE CITIES OF JEFFERSON CITY, STRAWBERRY PLAINS,
CHESTNUT HILL, DANDRIDGE, AND WHITE PINE
116 PM EDT FRI AUG 22 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
TEMP (24H TREND) 66-71 (+1) 84-89 (-2) 65-70 79-84
RH % (24H TREND) 95-100 (+3) 59-64 (+4) 95-100 65-70
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) SE 3 SE 3 SW 2 W 8
MIXING HGT(FT-AGL) 250 4070 160 3340
VENT RATE (MPH-FT) 750 12210 320 26720
MAX DISPERSION EARLY 3 VERY POOR 11 POOR 2 VERY POOR 20 GEN POOR
MAX DISPERSION LATE 2 VERY POOR 16 GEN POOR 1 VERY POOR 22 FAIR
CATEGORY DAY 1 2 1 3
MAX LVORI EARLY 7 8 9 10
MAX LVORI LATE 8 4 10 3
PRECIP CHANCE (%) 0 70 60 60
PRECIP TYPE NONE TSTMS TSTMS TSTMS
PRECIP DURATION 2 3 2
PRECIP AMOUNT 0.00 0.13 0.21 0.26
PRECIP BEGIN 11 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 8 PM
CHANCE OF THUNDER (%) 0 60 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 AROUND 80. MINIMUM RH 46 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
46 PERCENT. NORTHWEST 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
39 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 AROUND 80. MINIMUM RH 42 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 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.
TNZ035-231830-
MORGAN-
INCLUDING THE CITIES OF PINE ORCHARD, HIGH POINT, AND PETROS
116 PM EDT FRI AUG 22 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
TEMP (24H TREND) 64-69 (+2) 80-85 (-3) 63-68 79-84
RH % (24H TREND) 95-100 (+2) 63-68 (+6) 95-100 55-60
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) S 5 S 5 SW 5 NW 8
MIXING HGT(FT-AGL) 230 3340 200 5030
VENT RATE (MPH-FT) 1150 16700 1000 40240
MAX DISPERSION EARLY 2 VERY POOR 21 FAIR 2 VERY POOR 19 GEN POOR
MAX DISPERSION LATE 2 VERY POOR 14 GEN POOR 3 VERY POOR 39 FAIR
CATEGORY DAY 1 2 1 3
MAX LVORI EARLY 8 9 9 9
MAX LVORI LATE 9 4 10 3
PRECIP CHANCE (%) 0 80 60 40
PRECIP TYPE NONE TSTMS TSTMS TSTMS
PRECIP DURATION 3 2 1
PRECIP AMOUNT 0.00 0.17 0.50 0.12
PRECIP BEGIN 9 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 8 PM
CHANCE OF THUNDER (%) 0 60 40 40
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 UPPER 70S. MINIMUM RH 46 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 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
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
43 PERCENT. NORTHEAST WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY 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 UPPER 70S. MINIMUM RH 51 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ012-231830-
SCOTT TN-
INCLUDING THE CITIES OF BIG SOUTH FORK NATIONAL, ONEIDA,
SMOKEY JUNCTION, ELGIN, HUNTSVILLE, NORMA, AND SLICK ROCK
116 PM EDT FRI AUG 22 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
TEMP (24H TREND) 64-69 (+3) 79-84 (-4) 63-68 79-84
RH % (24H TREND) 95-100 (+1) 66-71 (+8) 95-100 56-61
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) S 6 SW 6 SW 5 NW 9
MIXING HGT(FT-AGL) 270 3250 230 4990
VENT RATE (MPH-FT) 1620 19500 1150 44910
MAX DISPERSION EARLY 2 VERY POOR 17 GEN POOR 3 VERY POOR 19 GEN POOR
MAX DISPERSION LATE 2 VERY POOR 14 GEN POOR 3 VERY POOR 40 FAIR
CATEGORY DAY 1 2 1 3
MAX LVORI EARLY 7 9 9 9
MAX LVORI LATE 9 5 10 3
PRECIP CHANCE (%) 0 80 60 40
PRECIP TYPE NONE TSTMS TSTMS TSTMS
PRECIP DURATION 2 2 1
PRECIP AMOUNT 0.00 0.33 0.56 0.07
PRECIP BEGIN 9 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 8 PM
CHANCE OF THUNDER (%) 0 60 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 47 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
MONDAY NIGHT
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHWEST
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
MOSTLY CLEAR. LOWS IN THE UPPER 40S. 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
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH
43 PERCENT. NORTH WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY CLOUDY. LOWS IN THE MID 50S. SOUTHEAST
WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 70S. MINIMUM RH 50 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.
TNZ013-231830-
CAMPBELL-
INCLUDING THE CITIES OF FINCASTLE, LA FOLLETTE, ELK VALLEY,
JELLICO, WHITE OAK, CARYVILLE, AND ROYAL BLUE
116 PM EDT FRI AUG 22 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
TEMP (24H TREND) 64-69 (+2) 78-83 (-4) 63-68 77-82
RH % (24H TREND) 95-100 (+2) 66-71 (+6) 95-100 59-64
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) SW 5 S 5 SW 5 NW 9
MIXING HGT(FT-AGL) 150 3030 110 4710
VENT RATE (MPH-FT) 750 15150 550 42390
MAX DISPERSION EARLY 2 VERY POOR 13 GEN POOR 2 VERY POOR 19 GEN POOR
MAX DISPERSION LATE 2 VERY POOR 10 POOR 2 VERY POOR 37 FAIR
CATEGORY DAY 1 1 1 3
MAX LVORI EARLY 7 8 9 9
MAX LVORI LATE 9 5 10 3
PRECIP CHANCE (%) 0 80 60 40
PRECIP TYPE NONE TSTMS TSTMS TSTMS
PRECIP DURATION 2 2 1
PRECIP AMOUNT 0.00 0.39 0.40 0.10
PRECIP BEGIN 9 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 8 PM
CHANCE OF THUNDER (%) 0 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 49 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 LOWER 70S. MINIMUM RH
48 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 LOWER 70S. MINIMUM RH
43 PERCENT. NORTH 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
45 PERCENT. NORTH WINDS LESS THAN 10 MPH.
THURSDAY NIGHT
PARTLY 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 MID 70S. MINIMUM RH 52 PERCENT.
SOUTHWEST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ014-231830-
CLAIBORNE-
INCLUDING THE CITIES OF LONE MOUNTAIN, SANDLICK, SPRINGDALE,
ARTHUR, HARROGATE-SHAWANEE, CLAIRFIELD, AND HOWARD QUARTER
116 PM EDT FRI AUG 22 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY PCLDY
TEMP (24H TREND) 64-69 (+2) 81-86 (-4) 63-68 79-84
RH % (24H TREND) 95-100 (+3) 61-66 (+7) 95-100 59-64
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) S 6 SW 5 SW 3 NW 8
MIXING HGT(FT-AGL) 220 3270 160 3890
VENT RATE (MPH-FT) 1320 16350 480 31120
MAX DISPERSION EARLY 3 VERY POOR 12 POOR 2 VERY POOR 16 GEN POOR
MAX DISPERSION LATE 2 VERY POOR 11 POOR 2 VERY POOR 30 FAIR
CATEGORY DAY 1 2 1 3
MAX LVORI EARLY 7 9 10 9
MAX LVORI LATE 9 4 10 3
PRECIP CHANCE (%) 0 70 70 50
PRECIP TYPE NONE TSTMS TSTMS TSTMS
PRECIP DURATION 2 3 1
PRECIP AMOUNT 0.00 0.12 0.41 0.12
PRECIP BEGIN 9 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 8 PM
CHANCE OF THUNDER (%) 0 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 46 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. 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
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
42 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 UPPER 70S. MINIMUM RH
48 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ037-231830-
UNION-
INCLUDING THE CITIES OF MAYNARDVILLE, NORRIS LAKE, PAULETTE,
ROSE HILL, SHARPS CHAPEL, AND LUTTRELL
116 PM EDT FRI AUG 22 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY PCLDY
TEMP (24H TREND) 64-69 (+1) 82-87 (-3) 64-69 80-85
RH % (24H TREND) 95-100 (+4) 61-66 (+7) 95-100 61-66
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) SW 6 SW 5 SW 3 NW 7
MIXING HGT(FT-AGL) 260 3380 190 3530
VENT RATE (MPH-FT) 1560 16900 570 24710
MAX DISPERSION EARLY 3 VERY POOR 10 POOR 2 VERY POOR 18 GEN POOR
MAX DISPERSION LATE 3 VERY POOR 13 GEN POOR 1 VERY POOR 21 FAIR
CATEGORY DAY 1 2 1 2
MAX LVORI EARLY 7 8 9 9
MAX LVORI LATE 9 4 10 3
PRECIP CHANCE (%) 0 70 70 50
PRECIP TYPE NONE TSTMS TSTMS TSTMS
PRECIP DURATION 2 2 1
PRECIP AMOUNT 0.00 0.15 0.42 0.11
PRECIP BEGIN 10 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 8 PM
CHANCE OF THUNDER (%) 0 60 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 UPPER 70S. MINIMUM RH 46 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
46 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
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHEAST
WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
42 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 WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 70S. MINIMUM RH 49 PERCENT.
NORTHWEST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ036-231830-
ANDERSON-
INCLUDING THE CITIES OF OAK RIDGE AND CLINTON
116 PM EDT FRI AUG 22 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY PCLDY
TEMP (24H TREND) 65-70 (+1) 80-85 (-3) 64-69 79-84
RH % (24H TREND) 95-100 (+7) 62-67 (+5) 95-100 59-64
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) SW 3 S 5 SW 6 NW 8
MIXING HGT(FT-AGL) 220 3610 150 4330
VENT RATE (MPH-FT) 660 18050 900 34640
MAX DISPERSION EARLY 3 VERY POOR 14 GEN POOR 2 VERY POOR 18 GEN POOR
MAX DISPERSION LATE 3 VERY POOR 15 GEN POOR 2 VERY POOR 32 FAIR
CATEGORY DAY 1 2 1 3
MAX LVORI EARLY 7 8 9 9
MAX LVORI LATE 8 5 9 3
PRECIP CHANCE (%) 0 70 70 50
PRECIP TYPE NONE TSTMS TSTMS TSTMS
PRECIP DURATION 2 2 1
PRECIP AMOUNT 0.00 0.14 0.37 0.15
PRECIP BEGIN 9 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 8 PM
CHANCE OF THUNDER (%) 0 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
MOSTLY CLOUDY. LOWS IN THE MID 50S. NORTHWEST
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 MID 70S. MINIMUM RH 41 PERCENT.
NORTHEAST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTH
WINDS LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
44 PERCENT. NORTHEAST 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 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.
TNZ069-231830-
KNOX-
INCLUDING THE CITIES OF BEARDEN, KNOXVILLE, AND LAKE FOREST
116 PM EDT FRI AUG 22 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY PCLDY
TEMP (24H TREND) 66-71 (+1) 83-88 (-3) 65-70 80-85
RH % (24H TREND) 95-100 (+5) 60-65 (+5) 95-100 63-68
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) SW 3 SW 5 SW 5 W 7
MIXING HGT(FT-AGL) 280 4250 150 3760
VENT RATE (MPH-FT) 840 21250 750 26320
MAX DISPERSION EARLY 3 VERY POOR 12 POOR 2 VERY POOR 18 GEN POOR
MAX DISPERSION LATE 2 VERY POOR 16 GEN POOR 1 VERY POOR 23 FAIR
CATEGORY DAY 1 2 1 2
MAX LVORI EARLY 7 8 9 9
MAX LVORI LATE 8 4 10 3
PRECIP CHANCE (%) 20 70 70 50
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
PRECIP DURATION 1 2 2 1
PRECIP AMOUNT 0.09 0.16 0.28 0.16
PRECIP BEGIN 8 PM 11 AM CONTINUING CONTINUING
PRECIP END 11 PM CONTINUING CONTINUING 8 PM
CHANCE OF THUNDER (%) 20 60 50 50
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTHWEST
WINDS LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE UPPER 70S. 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
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
40 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 UPPER 70S. MINIMUM RH
43 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 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.
TNZ073-231830-
NORTH SEVIER-
INCLUDING THE CITIES OF HARRISBURG, KODAK, MCMAHAN, SEVIERVILLE,
SEYMOUR, AND PIGEON FORGE
116 PM EDT FRI AUG 22 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
TEMP (24H TREND) 65-70 (0) 83-88 (-2) 65-70 79-84
RH % (24H TREND) 95-100 (+2) 57-62 (+2) 95-100 60-65
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) W 3 NW 3 SW 2 W 7
MIXING HGT(FT-AGL) 320 3810 160 3340
VENT RATE (MPH-FT) 960 11430 320 23380
MAX DISPERSION EARLY 2 VERY POOR 12 POOR 2 VERY POOR 16 GEN POOR
MAX DISPERSION LATE 2 VERY POOR 11 POOR 2 VERY POOR 19 GEN POOR
CATEGORY DAY 1 2 1 2
MAX LVORI EARLY 7 9 9 10
MAX LVORI LATE 9 4 10 3
PRECIP CHANCE (%) 20 70 60 70
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
PRECIP DURATION 1 2 2 3
PRECIP AMOUNT 0.01 0.24 0.13 0.27
PRECIP BEGIN 8 PM 11 AM CONTINUING CONTINUING
PRECIP END 11 PM CONTINUING CONTINUING CONTINUING
CHANCE OF THUNDER (%) 20 60 40 50
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.
LOWS IN THE LOWER 60S. WEST WINDS LESS THAN 10 MPH.
MONDAY
SUNNY. HIGHS AROUND 80. MINIMUM RH 43 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. NORTH WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. EAST WINDS
LESS THAN 10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
38 PERCENT. NORTHEAST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. EAST WINDS
LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
40 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 WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS AROUND 80. 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.
TNZ067-231830-
ROANE-
INCLUDING THE CITIES OF HARRIMAN, EAGLE FURNACE, ROCKWOOD,
BRADBURY, FAIRVIEW, KINGSTON, AND OLIVER SPRINGS
116 PM EDT FRI AUG 22 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY PCLDY
TEMP (24H TREND) 66-71 (+1) 83-88 (-3) 65-70 82-87
RH % (24H TREND) 95-100 (+4) 61-66 (+5) 95-100 57-62
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) SW 3 S 5 SW 5 NW 7
MIXING HGT(FT-AGL) 320 3920 120 4740
VENT RATE (MPH-FT) 960 19600 600 33180
MAX DISPERSION EARLY 3 VERY POOR 18 GEN POOR 3 VERY POOR 21 FAIR
MAX DISPERSION LATE 2 VERY POOR 16 GEN POOR 2 VERY POOR 29 FAIR
CATEGORY DAY 1 2 1 3
MAX LVORI EARLY 8 9 9 10
MAX LVORI LATE 9 4 10 3
PRECIP CHANCE (%) 20 70 60 50
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
PRECIP DURATION 1 2 2 1
PRECIP AMOUNT 0.08 0.14 0.17 0.15
PRECIP BEGIN 8 PM 9 AM CONTINUING CONTINUING
PRECIP END 11 PM CONTINUING CONTINUING 8 PM
CHANCE OF THUNDER (%) 20 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 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
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
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTH WINDS
LESS THAN 10 MPH.
THURSDAY
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
44 PERCENT. NORTHEAST 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 51 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.
TNZ068-231830-
LOUDON-
INCLUDING THE CITIES OF LENOIR CITY AND LOUDON
116 PM EDT FRI AUG 22 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
TEMP (24H TREND) 66-71 (+1) 83-88 (-3) 65-70 81-86
RH % (24H TREND) 95-100 (+3) 61-66 (+4) 95-100 59-64
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) SW 3 S 3 SW 5 NW 7
MIXING HGT(FT-AGL) 320 3860 120 3640
VENT RATE (MPH-FT) 960 11580 600 25480
MAX DISPERSION EARLY 3 VERY POOR 13 GEN POOR 2 VERY POOR 18 GEN POOR
MAX DISPERSION LATE 2 VERY POOR 15 GEN POOR 2 VERY POOR 23 FAIR
CATEGORY DAY 1 2 1 2
MAX LVORI EARLY 7 10 9 10
MAX LVORI LATE 9 4 10 3
PRECIP CHANCE (%) 30 70 60 50
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
PRECIP DURATION 1 2 2 1
PRECIP AMOUNT 0.12 0.27 0.15 0.15
PRECIP BEGIN 8 PM 10 AM CONTINUING CONTINUING
PRECIP END 11 PM CONTINUING CONTINUING 8 PM
CHANCE OF THUNDER (%) 30 60 40 50
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 44 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
44 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
40 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 AROUND 80. MINIMUM RH 44 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 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.
TNZ071-231830-
NORTHWEST BLOUNT-
INCLUDING THE CITIES OF HAPPY VALLEY, MARYVILLE, AND ALCOA
116 PM EDT FRI AUG 22 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY MCLDY PCLDY
TEMP (24H TREND) 66-71 (+1) 82-87 (-3) 65-70 79-84
RH % (24H TREND) 95-100 (+3) 61-66 (+1) 95-100 62-67
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) SE 3 SW 5 SW 2 W 6
MIXING HGT(FT-AGL) 300 3740 150 3350
VENT RATE (MPH-FT) 900 18700 300 20100
MAX DISPERSION EARLY 3 VERY POOR 15 GEN POOR 2 VERY POOR 17 GEN POOR
MAX DISPERSION LATE 2 VERY POOR 13 GEN POOR 2 VERY POOR 18 GEN POOR
CATEGORY DAY 1 2 1 2
MAX LVORI EARLY 7 9 8 10
MAX LVORI LATE 8 4 10 3
PRECIP CHANCE (%) 30 70 60 60
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
PRECIP DURATION 1 2 2 2
PRECIP AMOUNT 0.05 0.28 0.15 0.20
PRECIP BEGIN 8 PM 12 PM CONTINUING CONTINUING
PRECIP END 11 PM CONTINUING CONTINUING 8 PM
CHANCE OF THUNDER (%) 20 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 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
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. NORTHEAST
WINDS LESS THAN 10 MPH.
WEDNESDAY
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
41 PERCENT. NORTHEAST WINDS LESS THAN 10 MPH.
WEDNESDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 50S. EAST 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 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 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.
TNZ086-231830-
NORTHWEST MONROE-
INCLUDING THE CITIES OF SWEETWATER, MADISONVILLE,
AND BULLET CREEK
116 PM EDT FRI AUG 22 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
TEMP (24H TREND) 65-70 (0) 82-87 (-3) 65-70 80-85
RH % (24H TREND) 95-100 (0) 62-67 (+3) 95-100 61-66
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) S 3 S 6 S 3 NW 6
MIXING HGT(FT-AGL) 330 3360 150 3510
VENT RATE (MPH-FT) 990 20160 450 21060
MAX DISPERSION EARLY 3 VERY POOR 16 GEN POOR 2 VERY POOR 15 GEN POOR
MAX DISPERSION LATE 2 VERY POOR 14 GEN POOR 2 VERY POOR 18 GEN POOR
CATEGORY DAY 1 2 1 2
MAX LVORI EARLY 8 9 9 10
MAX LVORI LATE 9 5 10 3
PRECIP CHANCE (%) 30 70 60 60
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
PRECIP DURATION 1 2 2 2
PRECIP AMOUNT 0.29 0.22 0.11 0.18
PRECIP BEGIN 8 PM 11 AM CONTINUING CONTINUING
PRECIP END 11 PM CONTINUING CONTINUING 8 PM
CHANCE OF THUNDER (%) 30 60 40 50
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60. 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
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
MOSTLY CLEAR. 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. EAST
WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. 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.
TNZ083-231830-
RHEA-
INCLUDING THE CITIES OF DAYTON, EVENSVILLE, OLD WASHINGTON,
GRANDVIEW, AND SPRING CITY
116 PM EDT FRI AUG 22 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
TEMP (24H TREND) 65-70 (+1) 82-87 (-2) 64-69 81-86
RH % (24H TREND) 95-100 (+3) 66-71 (+3) 95-100 58-63
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) S 3 S 3 SW 6 NW 7
MIXING HGT(FT-AGL) 170 3310 90 4800
VENT RATE (MPH-FT) 510 9930 540 33600
MAX DISPERSION EARLY 2 VERY POOR 14 GEN POOR 3 VERY POOR 20 GEN POOR
MAX DISPERSION LATE 2 VERY POOR 12 POOR 2 VERY POOR 30 FAIR
CATEGORY DAY 1 2 1 3
MAX LVORI EARLY 9 9 9 9
MAX LVORI LATE 10 5 10 3
PRECIP CHANCE (%) 20 80 60 50
PRECIP TYPE SHOWERS TSTMS TSTMS TSTMS
PRECIP DURATION 1 2 2 1
PRECIP AMOUNT 0.02 0.06 0.16 0.13
PRECIP BEGIN 8 PM 9 AM CONTINUING CONTINUING
PRECIP END 12 AM CONTINUING CONTINUING 8 PM
CHANCE OF THUNDER (%) 0 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 AROUND 80. MINIMUM RH 48 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
48 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
48 PERCENT. NORTHEAST 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 IN THE UPPER 70S. MINIMUM RH 55 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.
TNZ084-231830-
MEIGS-
INCLUDING THE CITY OF BIG SPRING
116 PM EDT FRI AUG 22 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
TEMP (24H TREND) 67-72 (+1) 83-88 (-2) 66-71 83-88
RH % (24H TREND) 95-100 (+1) 63-68 (+3) 95-100 58-63
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) S 3 S 3 SW 5 NW 7
MIXING HGT(FT-AGL) 320 3500 100 4700
VENT RATE (MPH-FT) 960 10500 500 32900
MAX DISPERSION EARLY 3 VERY POOR 13 GEN POOR 2 VERY POOR 21 FAIR
MAX DISPERSION LATE 2 VERY POOR 12 POOR 2 VERY POOR 28 FAIR
CATEGORY DAY 1 2 1 3
MAX LVORI EARLY 9 9 10 10
MAX LVORI LATE 10 4 10 3
PRECIP CHANCE (%) 20 70 50 50
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
PRECIP DURATION 1 2 1 1
PRECIP AMOUNT 0.04 0.18 0.13 0.12
PRECIP BEGIN 8 PM 9 AM CONTINUING CONTINUING
PRECIP END 12 AM CONTINUING CONTINUING 8 PM
CHANCE OF THUNDER (%) 20 70 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 IN THE LOWER 80S. 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 AROUND 80. MINIMUM RH 41 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 AROUND 80. MINIMUM RH 46 PERCENT.
NORTHEAST 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 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.
TNZ085-231830-
MCMINN-
INCLUDING THE CITIES OF ATHENS, CLEAR WATER, DENTVILLE,
AND ETOWAH
116 PM EDT FRI AUG 22 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
TEMP (24H TREND) 66-71 (+1) 83-88 (-2) 65-70 82-87
RH % (24H TREND) 95-100 (+1) 62-67 (+5) 95-100 58-63
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) S 3 S 6 S 3 NW 6
MIXING HGT(FT-AGL) 290 3150 60 4140
VENT RATE (MPH-FT) 870 18900 180 24840
MAX DISPERSION EARLY 3 VERY POOR 15 GEN POOR 2 VERY POOR 18 GEN POOR
MAX DISPERSION LATE 2 VERY POOR 13 GEN POOR 2 VERY POOR 22 FAIR
CATEGORY DAY 1 2 1 2
MAX LVORI EARLY 8 10 10 10
MAX LVORI LATE 10 4 10 3
PRECIP CHANCE (%) 30 70 50 50
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
PRECIP DURATION 1 2 1 1
PRECIP AMOUNT 0.10 0.35 0.12 0.15
PRECIP BEGIN 8 PM 11 AM CONTINUING CONTINUING
PRECIP END 12 AM CONTINUING CONTINUING 8 PM
CHANCE OF THUNDER (%) 30 70 40 50
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60. NORTH WINDS LESS
THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH 43 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
44 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 AROUND 80. MINIMUM RH 39 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 AROUND 80. MINIMUM RH 44 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 WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS AROUND 80. 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.
TNZ099-231830-
HAMILTON-
INCLUDING THE CITIES OF CHATTANOOGA, LOOKOUT MOUNTAIN,
AND SIGNAL MOUNTAIN
116 PM EDT FRI AUG 22 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
TEMP (24H TREND) 67-72 (+1) 81-86 (-2) 66-71 82-87
RH % (24H TREND) 95-100 (+2) 67-72 (+2) 95-100 60-65
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) S 3 S 5 S 5 NW 7
MIXING HGT(FT-AGL) 200 3190 70 4690
VENT RATE (MPH-FT) 600 15950 350 32830
MAX DISPERSION EARLY 3 VERY POOR 11 POOR 2 VERY POOR 19 GEN POOR
MAX DISPERSION LATE 2 VERY POOR 12 POOR 2 VERY POOR 28 FAIR
CATEGORY DAY 1 1 1 3
MAX LVORI EARLY 9 9 9 10
MAX LVORI LATE 9 5 10 3
PRECIP CHANCE (%) 20 70 50 50
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
PRECIP DURATION 1 2 1 1
PRECIP AMOUNT 0.01 0.18 0.16 0.15
PRECIP BEGIN 8 PM 8 AM CONTINUING CONTINUING
PRECIP END 11 PM CONTINUING CONTINUING 8 PM
CHANCE OF THUNDER (%) 20 70 40 50
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 48 PERCENT. NORTH
WINDS 5 TO 10 MPH.
MONDAY NIGHT
PARTLY CLOUDY. LOWS AROUND 60. NORTH WINDS LESS
THAN 10 MPH.
TUESDAY
PARTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
49 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
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
50 PERCENT. NORTHEAST 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 IN THE UPPER 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.
TNZ100-231830-
BRADLEY-
INCLUDING THE CITIES OF CLEVELAND AND TASSO
116 PM EDT FRI AUG 22 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
TEMP (24H TREND) 67-72 (+1) 82-87 (-2) 65-70 82-87
RH % (24H TREND) 95-100 (0) 64-69 (+3) 95-100 60-65
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) SE 3 S 5 S 3 NW 6
MIXING HGT(FT-AGL) 260 3200 80 4090
VENT RATE (MPH-FT) 780 16000 240 24540
MAX DISPERSION EARLY 3 VERY POOR 12 POOR 2 VERY POOR 18 GEN POOR
MAX DISPERSION LATE 1 VERY POOR 11 POOR 1 VERY POOR 20 GEN POOR
CATEGORY DAY 1 1 1 2
MAX LVORI EARLY 9 10 10 10
MAX LVORI LATE 10 5 10 3
PRECIP CHANCE (%) 20 70 50 50
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
PRECIP DURATION 1 2 1 1
PRECIP AMOUNT 0.02 0.33 0.14 0.15
PRECIP BEGIN 8 PM 11 AM CONTINUING CONTINUING
PRECIP END 11 PM CONTINUING CONTINUING 8 PM
CHANCE OF THUNDER (%) 20 70 30 50
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 IN THE LOWER 80S. 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
PARTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH
47 PERCENT. NORTH WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. 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
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. NORTHEAST
WINDS LESS THAN 10 MPH.
FRIDAY
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGHS IN THE UPPER 70S. MINIMUM RH 53 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.
TNZ101-231830-
WEST POLK-
INCLUDING THE CITIES OF CONASAUGA, ARCHVILLE, BENTON, PARKSVILLE,
AND RELIANCE
116 PM EDT FRI AUG 22 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
TEMP (24H TREND) 65-70 (0) 81-86 (-2) 64-69 81-86
RH % (24H TREND) 95-100 (+1) 62-67 (+3) 95-100 60-65
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) S 5 SE 6 SE 2 NW 6
MIXING HGT(FT-AGL) 330 3170 170 3450
VENT RATE (MPH-FT) 1650 19020 340 20700
MAX DISPERSION EARLY 4 VERY POOR 14 GEN POOR 3 VERY POOR 14 GEN POOR
MAX DISPERSION LATE 3 VERY POOR 12 POOR 3 VERY POOR 17 GEN POOR
CATEGORY DAY 1 2 1 2
MAX LVORI EARLY 8 9 9 9
MAX LVORI LATE 9 4 10 3
PRECIP CHANCE (%) 30 70 50 60
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
PRECIP DURATION 1 2 1 2
PRECIP AMOUNT 0.10 0.33 0.09 0.18
PRECIP BEGIN 8 PM 11 AM CONTINUING CONTINUING
PRECIP END 11 PM CONTINUING CONTINUING 8 PM
CHANCE OF THUNDER (%) 30 70 30 60
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS AROUND 60. NORTH WINDS LESS
THAN 10 MPH.
MONDAY
SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH 43 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
45 PERCENT. NORTH WINDS LESS THAN 10 MPH.
TUESDAY NIGHT
PARTLY CLOUDY. 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
MOSTLY SUNNY. HIGHS AROUND 80. MINIMUM RH 44 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 IN THE UPPER 70S. MINIMUM RH 50 PERCENT.
SOUTHEAST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ082-231830-
BLEDSOE-
INCLUDING THE CITIES OF OLD CUMBERLAND, PALIO, MELVINE,
MOUNT CREST, PIKEVILLE, AND BRAYTON
1216 PM CDT FRI AUG 22 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
TEMP (24H TREND) 64-69 (+2) 79-84 (-3) 63-68 79-84
RH % (24H TREND) 95-100 (+2) 67-72 (+4) 95-100 54-59
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) S 5 S 3 SW 6 NW 8
MIXING HGT(FT-AGL) 3040 4610
VENT RATE (MPH-FT) 0 9120 0 36880
MAX DISPERSION EARLY 2 VERY POOR 12 POOR 2 VERY POOR 16 GEN POOR
MAX DISPERSION LATE 2 VERY POOR 11 POOR 3 VERY POOR 32 FAIR
CATEGORY DAY 1 1 1 3
MAX LVORI EARLY 9 10 9 10
MAX LVORI LATE 10 5 10 3
PRECIP CHANCE (%) 0 80 60 40
PRECIP TYPE NONE TSTMS TSTMS TSTMS
PRECIP DURATION 3 2 1
PRECIP AMOUNT 0.00 0.17 0.25 0.11
PRECIP BEGIN 9 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 8 PM
CHANCE OF THUNDER (%) 0 60 40 40
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 UPPER 70S. MINIMUM RH 48 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
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 MID 70S. MINIMUM RH 42 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
47 PERCENT. EAST 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 54 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.
TNZ081-231830-
SEQUATCHIE-
INCLUDING THE CITIES OF CAGLE, DUNLAP, CARTWRIGHT, AND LONE OAK
1216 PM CDT FRI AUG 22 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
TEMP (24H TREND) 64-69 (+2) 78-83 (-2) 63-68 78-83
RH % (24H TREND) 95-100 (+1) 70-75 (+3) 95-100 59-64
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) SE 2 S 3 SE 5 NW 9
MIXING HGT(FT-AGL) 2820 4610
VENT RATE (MPH-FT) 0 8460 0 41490
MAX DISPERSION EARLY 1 VERY POOR 10 POOR 2 VERY POOR 13 GEN POOR
MAX DISPERSION LATE 2 VERY POOR 9 POOR 1 VERY POOR 35 FAIR
CATEGORY DAY 1 1 1 3
MAX LVORI EARLY 9 9 9 10
MAX LVORI LATE 9 5 10 3
PRECIP CHANCE (%) 0 80 50 50
PRECIP TYPE NONE TSTMS TSTMS TSTMS
PRECIP DURATION 3 1 1
PRECIP AMOUNT 0.00 0.17 0.24 0.11
PRECIP BEGIN 8 AM CONTINUING CONTINUING
PRECIP END CONTINUING CONTINUING 8 PM
CHANCE OF THUNDER (%) 0 60 40 40
REMARKS...NONE.
FORECAST FOR DAYS 3 THROUGH 7
SUNDAY NIGHT
MOSTLY CLEAR. LOWS IN THE MID 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
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTH WINDS
LESS THAN 10 MPH.
TUESDAY
PARTLY SUNNY. HIGHS IN THE MID 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 44 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
50 PERCENT. EAST 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 MID 70S. MINIMUM RH 57 PERCENT.
SOUTHEAST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
TNZ098-231830-
MARION-
INCLUDING THE CITIES OF SOUTH PITTSBURG, HALETOWN (GUILD),
JASPER, MARTIN SPRINGS, WHITWELL, POWELLS CROSSROADS,
AND MONTEAGLE
1216 PM CDT FRI AUG 22 2025
TONIGHT SAT SAT NIGHT SUN
CLOUD COVER PCLDY PCLDY PCLDY PCLDY
TEMP (24H TREND) 66-71 (+1) 79-84 (-2) 64-69 79-84
RH % (24H TREND) 95-100 (+4) 70-75 (+4) 95-100 59-64
RH RECOVERY EXCELLENT EXCELLENT
AM 20FT WND (MPH) LGT/VAR LGT/VAR
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR
TRANSPORT WND (MPH) E 5 SE 3 S 3 NW 9
MIXING HGT(FT-AGL) 90 3090 4800
VENT RATE (MPH-FT) 450 9270 0 43200
MAX DISPERSION EARLY 2 VERY POOR 11 POOR 2 VERY POOR 14 GEN POOR
MAX DISPERSION LATE 3 VERY POOR 10 POOR 2 VERY POOR 36 FAIR
CATEGORY DAY 1 1 1 3
MAX LVORI EARLY 7 9 8 9
MAX LVORI LATE 8 5 10 3
PRECIP CHANCE (%) 20 80 50 40
PRECIP TYPE TSTMS TSTMS TSTMS TSTMS
PRECIP DURATION 1 3 1 1
PRECIP AMOUNT 0.01 0.15 0.14 0.10
PRECIP BEGIN 8 PM 9 AM CONTINUING CONTINUING
PRECIP END 10 PM CONTINUING CONTINUING 8 PM
CHANCE OF THUNDER (%) 20 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 UPPER 70S. MINIMUM RH 48 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
49 PERCENT. EAST 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 IN THE MID 70S. MINIMUM RH 56 PERCENT.
SOUTHEAST WINDS LESS THAN 10 MPH.
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.
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