146  
FNUS54 KMRX 220537  
FWFMRX  
 
FIRE WEATHER PLANNING FORECAST FOR EAST TENNESSEE...SOUTHWEST  
VIRGINIA...AND EXTREME SOUTHWEST NORTH CAROLINA  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
137 AM EDT FRI AUG 22 2025  
   
DISCUSSION  
 
SCATTERED STORMS ARE POSSIBLE THIS AFTERNOON AND EVENING, MAINLY  
ACROSS SOUTHERN PORTIONS OF THE AREA AND ALONG THE HIGHER TERRAIN.  
COVERAGE OF STORMS WILL INCREASE ACROSS THE WHOLE AREA SATURDAY AND  
SUNDAY AHEAD OF AN APPROACHING FRONT. A PATTERN CHANGE IS EXPECTED  
MONDAY THROUGH THE WEEK WITH HIGHS IN THE 70S AND LOWS DROPPING WELL  
INTO THE 50S FOR MANY.  
 
VAZ001-230645-  
LEE-  
INCLUDING THE CITY OF ROSE HILL  
137 AM EDT FRI AUG 22 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR PCLDY PCLDY  
TEMP (24H TREND) 83-88 (+3) 63-68 (+1) 80-85  
RH % (24H TREND) 53-58 (-10) 95-100 (+1) 64-69  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) LGT/VAR LGT/VAR  
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR  
TRANSPORT WND (MPH) E 3 SE 5 S 6  
MIXING HGT(FT-AGL) 5490 250 3960  
VENT RATE (MPH-FT) 16470 1250 23760  
MAX DISPERSION EARLY 19 GEN POOR 4 VERY POOR 18 GEN POOR  
MAX DISPERSION LATE 18 GEN POOR 3 VERY POOR 22 FAIR  
CATEGORY DAY 2 1 2  
MAX LVORI EARLY 8 7 8  
MAX LVORI LATE 3 9 4  
PRECIP CHANCE (%) 30 0 70  
PRECIP TYPE TSTMS NONE TSTMS  
PRECIP DURATION 1 2  
PRECIP AMOUNT 0.03 0.00 0.23  
PRECIP BEGIN 2 PM 8 AM  
PRECIP END 8 PM CONTINUING  
CHANCE OF THUNDER (%) 30 0 50  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
SATURDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS. LOWS IN THE MID 60S. SOUTH WINDS LESS THAN  
10 MPH.    
SUNDAY  
PARTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. HIGHS IN THE UPPER 70S. MINIMUM RH 73 PERCENT.  
WEST WINDS LESS THAN 10 MPH.    
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  
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTH  
WINDS LESS THAN 10 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 44 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  
45 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.  
 
 
 
VAZ002-230645-  
WISE-  
INCLUDING THE CITIES OF BIG STONE GAP, NORTON, WISE, COEBURN,  
APPALACHIA, AND PARDEE  
137 AM EDT FRI AUG 22 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER PCLDY PCLDY PCLDY  
TEMP (24H TREND) 79-84 (+4) 60-65 (0) 77-82  
RH % (24H TREND) 59-64 (-12) 95-100 (0) 65-70  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) LGT/VAR S 6  
PM 20FT WND (MPH) LGT/VAR SE 6 LGT/VAR  
TRANSPORT WND (MPH) NE 3 SE 6 SW 8  
MIXING HGT(FT-AGL) 4690 120 3680  
VENT RATE (MPH-FT) 14070 720 29440  
MAX DISPERSION EARLY 14 GEN POOR 3 VERY POOR 24 FAIR  
MAX DISPERSION LATE 16 GEN POOR 3 VERY POOR 26 FAIR  
CATEGORY DAY 2 1 3  
MAX LVORI EARLY 9 7 8  
MAX LVORI LATE 3 8 4  
PRECIP CHANCE (%) 30 0 80  
PRECIP TYPE TSTMS NONE TSTMS  
PRECIP DURATION 1 5  
PRECIP AMOUNT 0.15 0.00 0.24  
PRECIP BEGIN 2 PM 8 AM  
PRECIP END 8 PM CONTINUING  
CHANCE OF THUNDER (%) 30 0 50  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
SATURDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS. LOWS IN THE LOWER 60S. SOUTH WINDS LESS THAN  
10 MPH.    
SUNDAY  
PARTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. HIGHS IN THE MID 70S. MINIMUM RH 76 PERCENT. WEST  
WINDS LESS THAN 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. 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  
MOSTLY SUNNY. HIGHS AROUND 70. MINIMUM RH 49 PERCENT.  
NORTHWEST WINDS LESS THAN 10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 50. NORTHWEST WINDS  
LESS THAN 10 MPH.    
WEDNESDAY  
SUNNY. HIGHS AROUND 70. MINIMUM RH 47 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 LOWER 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.  
 
 
 
VAZ005-230645-  
SCOTT VA-  
INCLUDING THE CITY OF HILTONS  
137 AM EDT FRI AUG 22 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR PCLDY PCLDY  
TEMP (24H TREND) 82-87 (+3) 62-67 (0) 80-85  
RH % (24H TREND) 54-59 (-10) 95-100 (+1) 62-67  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) LGT/VAR LGT/VAR  
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR  
TRANSPORT WND (MPH) SE 3 SE 5 S 6  
MIXING HGT(FT-AGL) 5120 160 3880  
VENT RATE (MPH-FT) 15360 800 23280  
MAX DISPERSION EARLY 18 GEN POOR 3 VERY POOR 19 GEN POOR  
MAX DISPERSION LATE 18 GEN POOR 2 VERY POOR 24 FAIR  
CATEGORY DAY 2 1 2  
MAX LVORI EARLY 7 8 8  
MAX LVORI LATE 3 8 4  
PRECIP CHANCE (%) 30 0 70  
PRECIP TYPE TSTMS NONE TSTMS  
PRECIP DURATION 1 2  
PRECIP AMOUNT 0.03 0.00 0.21  
PRECIP BEGIN 2 PM 8 AM  
PRECIP END 8 PM CONTINUING  
CHANCE OF THUNDER (%) 30 0 50  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
SATURDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS. LOWS IN THE MID 60S. SOUTH WINDS LESS THAN  
10 MPH.    
SUNDAY  
PARTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. HIGHS IN THE UPPER 70S. MINIMUM RH 75 PERCENT.  
SOUTHWEST WINDS LESS THAN 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. 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  
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTH  
WINDS LESS THAN 10 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 44 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. 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.  
 
 
 
VAZ006-230645-  
RUSSELL-  
INCLUDING THE CITIES OF HANSONVILLE, LEBANON, DYE, CASTLEWOOD,  
HONAKER, AND ROSEDALE  
137 AM EDT FRI AUG 22 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR MCLEAR PCLDY  
TEMP (24H TREND) 79-84 (+3) 61-66 (+1) 78-83  
RH % (24H TREND) 54-59 (-14) 95-100 (+1) 59-64  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) LGT/VAR S 5  
PM 20FT WND (MPH) LGT/VAR SE 7 LGT/VAR  
TRANSPORT WND (MPH) NE 3 S 7 S 7  
MIXING HGT(FT-AGL) 4980 170 4360  
VENT RATE (MPH-FT) 14940 1190 30520  
MAX DISPERSION EARLY 16 GEN POOR 3 VERY POOR 24 FAIR  
MAX DISPERSION LATE 16 GEN POOR 3 VERY POOR 25 FAIR  
CATEGORY DAY 2 1 2  
MAX LVORI EARLY 9 7 7  
MAX LVORI LATE 3 7 4  
PRECIP CHANCE (%) 20 0 60  
PRECIP TYPE TSTMS NONE TSTMS  
PRECIP DURATION 1 2  
PRECIP AMOUNT 0.02 0.00 0.21  
PRECIP BEGIN 2 PM 8 AM  
PRECIP END 8 PM CONTINUING  
CHANCE OF THUNDER (%) 20 0 50  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
SATURDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS. LOWS IN THE MID 60S. SOUTH WINDS LESS THAN  
10 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. HIGHS IN THE MID 70S. MINIMUM RH 76 PERCENT.  
SOUTHWEST WINDS LESS THAN 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.  
LOWS IN THE UPPER 50S. WEST WINDS LESS THAN 10 MPH.    
MONDAY  
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 48 PERCENT.  
NORTHWEST WINDS LESS THAN 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHWEST  
WINDS LESS THAN 10 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH  
47 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTH  
WINDS LESS THAN 10 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH  
45 PERCENT. NORTH WINDS LESS THAN 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 40S. NORTHEAST  
WINDS LESS THAN 10 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH  
45 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.  
 
 
 
VAZ008-230645-  
WASHINGTON VA-  
INCLUDING THE CITIES OF BENHAMS, BRISTOL VA, AND ABINGDON  
137 AM EDT FRI AUG 22 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR MCLEAR PCLDY  
TEMP (24H TREND) 80-85 (+2) 61-66 (0) 79-84  
RH % (24H TREND) 57-62 (-11) 95-100 (0) 62-67  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) LGT/VAR SE 5  
PM 20FT WND (MPH) LGT/VAR SE 7 LGT/VAR  
TRANSPORT WND (MPH) SE 5 SE 6 S 7  
MIXING HGT(FT-AGL) 4820 220 4450  
VENT RATE (MPH-FT) 24100 1320 31150  
MAX DISPERSION EARLY 19 GEN POOR 4 VERY POOR 22 FAIR  
MAX DISPERSION LATE 17 GEN POOR 3 VERY POOR 25 FAIR  
CATEGORY DAY 2 1 3  
MAX LVORI EARLY 8 7 7  
MAX LVORI LATE 3 7 4  
PRECIP CHANCE (%) 30 0 60  
PRECIP TYPE TSTMS NONE TSTMS  
PRECIP DURATION 1 2  
PRECIP AMOUNT 0.01 0.00 0.16  
PRECIP BEGIN 2 PM 8 AM  
PRECIP END 8 PM CONTINUING  
CHANCE OF THUNDER (%) 30 0 50  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
SATURDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS. LOWS IN THE MID 60S. SOUTH WINDS LESS THAN  
10 MPH.    
SUNDAY  
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE  
UPPER 70S. MINIMUM RH 81 PERCENT. SOUTHWEST WINDS LESS THAN  
10 MPH.    
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  
49 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  
46 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  
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.  
 
 
 
TNZ018-230645-  
JOHNSON-  
INCLUDING THE CITIES OF DOEVILLE, MOUNTAIN CITY, NEVA,  
SHADY VALLEY, TRADE, AND LAUREL BLOOMERY  
137 AM EDT FRI AUG 22 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER PCLDY PCLDY PCLDY  
TEMP (24H TREND) 76-81 (-1) 59-64 (-1) 76-81  
RH % (24H TREND) 60-65 (-8) 95-100 (+1) 62-67  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) LGT/VAR LGT/VAR  
PM 20FT WND (MPH) LGT/VAR SE 5 LGT/VAR  
TRANSPORT WND (MPH) SE 6 SE 8 S 9  
MIXING HGT(FT-AGL) 3310 150 3570  
VENT RATE (MPH-FT) 19860 1200 32130  
MAX DISPERSION EARLY 18 GEN POOR 7 POOR 23 FAIR  
MAX DISPERSION LATE 17 GEN POOR 6 VERY POOR 27 FAIR  
CATEGORY DAY 2 1 3  
MAX LVORI EARLY 8 7 7  
MAX LVORI LATE 4 7 4  
PRECIP CHANCE (%) 40 0 60  
PRECIP TYPE TSTMS NONE TSTMS  
PRECIP DURATION 1 2  
PRECIP AMOUNT 0.02 0.00 0.12  
PRECIP BEGIN 1 PM 8 AM  
PRECIP END 7 PM CONTINUING  
CHANCE OF THUNDER (%) 30 0 40  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 60S. SOUTHEAST WINDS LESS THAN  
10 MPH.    
SUNDAY  
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE MID  
70S. MINIMUM RH 83 PERCENT. WEST WINDS LESS THAN 10 MPH.    
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  
49 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. NORTH  
WINDS LESS THAN 10 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH  
46 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 50. EAST WINDS LESS  
THAN 10 MPH.    
THURSDAY  
MOSTLY SUNNY. 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.  
 
 
 
TNZ047-230645-  
SOUTHEAST CARTER-  
INCLUDING THE CITY OF HAMPTON  
137 AM EDT FRI AUG 22 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER PCLDY PCLDY PCLDY  
TEMP (24H TREND) 74-79 (-1) 59-64 (0) 74-79  
RH % (24H TREND) 61-66 (-7) 95-100 (0) 62-67  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) SE 6 SE 5  
PM 20FT WND (MPH) LGT/VAR SE 7 S 5  
TRANSPORT WND (MPH) SE 7 S 9 S 8  
MIXING HGT(FT-AGL) 2860 110 3370  
VENT RATE (MPH-FT) 20020 990 26960  
MAX DISPERSION EARLY 19 GEN POOR 6 VERY POOR 22 FAIR  
MAX DISPERSION LATE 16 GEN POOR 6 VERY POOR 23 FAIR  
CATEGORY DAY 2 1 3  
MAX LVORI EARLY 7 6 6  
MAX LVORI LATE 4 7 4  
PRECIP CHANCE (%) 40 0 70  
PRECIP TYPE TSTMS NONE TSTMS  
PRECIP DURATION 1 2  
PRECIP AMOUNT 0.10 0.00 0.14  
PRECIP BEGIN 10 AM 8 AM  
PRECIP END 7 PM CONTINUING  
CHANCE OF THUNDER (%) 40 0 50  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 60S. SOUTHEAST WINDS LESS THAN  
10 MPH.    
SUNDAY  
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE MID  
70S. MINIMUM RH 80 PERCENT. WEST WINDS LESS THAN 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 50S. NORTHWEST WINDS LESS THAN  
10 MPH.    
MONDAY  
SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH 50 PERCENT.  
NORTHWEST WINDS LESS THAN 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHWEST  
WINDS LESS THAN 10 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS AROUND 70. MINIMUM RH 48 PERCENT.  
NORTHWEST WINDS LESS THAN 10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 40S. WEST WINDS  
LESS THAN 10 MPH.    
WEDNESDAY  
SUNNY. HIGHS AROUND 70. MINIMUM RH 45 PERCENT.  
NORTHWEST WINDS LESS THAN 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 50. EAST WINDS LESS  
THAN 10 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH  
49 PERCENT. SOUTH WINDS LESS THAN 10 MPH.  
 
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR  
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.  
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.  
 
 
 
TNZ045-230645-  
UNICOI-  
INCLUDING THE CITIES OF ERWIN, UNICOI, AND LIMESTONE COVE  
137 AM EDT FRI AUG 22 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER PCLDY PCLDY PCLDY  
TEMP (24H TREND) 76-81 (-1) 60-65 (0) 75-80  
RH % (24H TREND) 63-68 (-4) 95-100 (+2) 64-69  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) SE 5 SE 5  
PM 20FT WND (MPH) LGT/VAR S 7 LGT/VAR  
TRANSPORT WND (MPH) SE 8 S 9 S 9  
MIXING HGT(FT-AGL) 3310 80 2960  
VENT RATE (MPH-FT) 26480 720 26640  
MAX DISPERSION EARLY 22 FAIR 5 VERY POOR 23 FAIR  
MAX DISPERSION LATE 18 GEN POOR 6 VERY POOR 25 FAIR  
CATEGORY DAY 3 1 2  
MAX LVORI EARLY 7 7 7  
MAX LVORI LATE 4 8 5  
PRECIP CHANCE (%) 40 20 70  
PRECIP TYPE TSTMS NONE TSTMS  
PRECIP DURATION 1 2  
PRECIP AMOUNT 0.09 0.01 0.14  
PRECIP BEGIN 12 PM 8 PM 8 AM  
PRECIP END 7 PM 9 PM CONTINUING  
CHANCE OF THUNDER (%) 40 0 50  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 60S. SOUTH WINDS LESS THAN  
10 MPH.    
SUNDAY  
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE MID  
70S. MINIMUM RH 81 PERCENT. WEST WINDS LESS THAN 10 MPH.    
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 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 IN THE LOWER 70S. MINIMUM RH  
50 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 50. WEST WINDS LESS  
THAN 10 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH  
46 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 LOWER 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.  
 
 
 
TNZ043-230645-  
SOUTHEAST GREENE-  
INCLUDING THE CITY OF CEDAR CREEK  
137 AM EDT FRI AUG 22 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER PCLDY PCLDY PCLDY  
TEMP (24H TREND) 78-83 (+1) 62-67 (+1) 76-81  
RH % (24H TREND) 57-62 (-5) 95-100 (0) 59-64  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) SE 6 SE 7  
PM 20FT WND (MPH) SE 5 SE 9 SE 5  
TRANSPORT WND (MPH) S 7 SE 12 S 13  
MIXING HGT(FT-AGL) 3800 2780  
VENT RATE (MPH-FT) 26600 0 36140  
MAX DISPERSION EARLY 23 FAIR 4 VERY POOR 31 FAIR  
MAX DISPERSION LATE 25 FAIR 4 VERY POOR 30 FAIR  
CATEGORY DAY 2 1 3  
MAX LVORI EARLY 7 6 7  
MAX LVORI LATE 3 7 4  
PRECIP CHANCE (%) 50 20 70  
PRECIP TYPE TSTMS NONE TSTMS  
PRECIP DURATION 1 2  
PRECIP AMOUNT 0.23 0.01 0.17  
PRECIP BEGIN 12 PM 8 PM 8 AM  
PRECIP END 7 PM 9 PM CONTINUING  
CHANCE OF THUNDER (%) 40 0 50  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
SATURDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS. LOWS IN THE MID 60S. SOUTHEAST WINDS LESS THAN  
10 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. HIGHS IN THE MID 70S. MINIMUM RH 77 PERCENT. WEST  
WINDS LESS THAN 10 MPH.    
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  
PARTLY CLOUDY. LOWS IN THE MID 50S. WEST 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  
PARTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTH  
WINDS LESS THAN 10 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH  
44 PERCENT. NORTH WINDS LESS THAN 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S. SOUTHEAST  
WINDS LESS THAN 10 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE MID 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.  
 
 
 
TNZ041-230645-  
COCKE SMOKY MOUNTAINS-  
INCLUDING THE CITY OF HARTFORD  
137 AM EDT FRI AUG 22 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER PCLDY PCLDY PCLDY  
TEMP (24H TREND) 77-82 (-1) 63-68 (0) 76-81  
RH % (24H TREND) 57-62 (-7) 90-95 (+1) 61-66  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) SE 7 SE 6  
PM 20FT WND (MPH) LGT/VAR SE 9 LGT/VAR  
TRANSPORT WND (MPH) SE 6 S 8 SE 8  
MIXING HGT(FT-AGL) 3810 170 2710  
VENT RATE (MPH-FT) 22860 1360 21680  
MAX DISPERSION EARLY 18 GEN POOR 7 POOR 18 GEN POOR  
MAX DISPERSION LATE 21 FAIR 6 VERY POOR 16 GEN POOR  
CATEGORY DAY 2 1 2  
MAX LVORI EARLY 6 5 6  
MAX LVORI LATE 3 6 4  
PRECIP CHANCE (%) 60 0 80  
PRECIP TYPE TSTMS NONE TSTMS  
PRECIP DURATION 1 5  
PRECIP AMOUNT 0.12 0.00 0.34  
PRECIP BEGIN 12 PM 8 AM  
PRECIP END CONTINUING CONTINUING  
CHANCE OF THUNDER (%) 50 0 50  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
SATURDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS. LOWS IN THE MID 60S. SOUTH WINDS LESS THAN  
10 MPH.    
SUNDAY  
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE MID  
70S. MINIMUM RH 77 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.    
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 MID 70S. MINIMUM RH 48 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 LOWER 70S. MINIMUM RH  
47 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTHWEST  
WINDS LESS THAN 10 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH  
45 PERCENT. NORTH WINDS LESS THAN 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S. SOUTH WINDS  
LESS THAN 10 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH  
48 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.  
 
 
 
TNZ074-230645-  
SEVIER SMOKY MOUNTAINS-  
INCLUDING THE CITIES OF ELKMONT AND GATLINBURG  
137 AM EDT FRI AUG 22 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER PCLDY PCLDY PCLDY  
TEMP (24H TREND) 74-79 (-1) 61-66 (0) 72-77  
RH % (24H TREND) 64-69 (-3) 95-100 (+6) 68-73  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) N 7 SE 7  
PM 20FT WND (MPH) LGT/VAR SE 8 LGT/VAR  
TRANSPORT WND (MPH) NE 3 S 6 SE 5  
MIXING HGT(FT-AGL) 2860 1790  
VENT RATE (MPH-FT) 8580 0 8950  
MAX DISPERSION EARLY 9 POOR 2 VERY POOR 8 POOR  
MAX DISPERSION LATE 8 POOR 3 VERY POOR 8 POOR  
CATEGORY DAY 1 1 1  
MAX LVORI EARLY 6 6 6  
MAX LVORI LATE 5 7 6  
PRECIP CHANCE (%) 70 30 90  
PRECIP TYPE TSTMS TSTMS TSTMS  
PRECIP DURATION 1 1 5  
PRECIP AMOUNT 0.45 0.02 0.60  
PRECIP BEGIN 12 PM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING  
CHANCE OF THUNDER (%) 50 20 60  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
SATURDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS. LOWS IN THE LOWER 60S. SOUTH WINDS LESS THAN  
10 MPH.    
SUNDAY  
SHOWERS WITH THUNDERSTORMS LIKELY. HIGHS IN THE LOWER  
70S. MINIMUM RH 80 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.    
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 49 PERCENT.  
NORTHWEST WINDS LESS THAN 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHWEST  
WINDS LESS THAN 10 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. MINIMUM RH  
50 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST  
WINDS LESS THAN 10 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE UPPER 60S. MINIMUM RH  
48 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 WITH A SLIGHT CHANCE OF SHOWERS. HIGHS  
IN THE LOWER 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.  
 
 
 
TNZ072-230645-  
BLOUNT SMOKY MOUNTAINS-  
INCLUDING THE CITY OF CADES COVE  
137 AM EDT FRI AUG 22 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER PCLDY PCLDY PCLDY  
TEMP (24H TREND) 79-84 (-1) 63-68 (0) 76-81  
RH % (24H TREND) 62-67 (-1) 95-100 (+3) 67-72  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) NE 6 SE 5  
PM 20FT WND (MPH) LGT/VAR SE 7 LGT/VAR  
TRANSPORT WND (MPH) E 3 SE 5 SE 5  
MIXING HGT(FT-AGL) 3890 130 2550  
VENT RATE (MPH-FT) 11670 650 12750  
MAX DISPERSION EARLY 13 GEN POOR 4 VERY POOR 12 POOR  
MAX DISPERSION LATE 12 POOR 4 VERY POOR 11 POOR  
CATEGORY DAY 2 1 1  
MAX LVORI EARLY 7 6 7  
MAX LVORI LATE 5 7 6  
PRECIP CHANCE (%) 60 30 80  
PRECIP TYPE TSTMS TSTMS TSTMS  
PRECIP DURATION 1 1 5  
PRECIP AMOUNT 0.41 0.01 0.72  
PRECIP BEGIN 12 PM CONTINUING 8 AM  
PRECIP END CONTINUING 11 PM CONTINUING  
CHANCE OF THUNDER (%) 50 20 60  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
SATURDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS. LOWS IN THE MID 60S. SOUTHEAST WINDS LESS THAN  
10 MPH.    
SUNDAY  
PARTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. HIGHS IN THE UPPER 70S. MINIMUM RH 78 PERCENT.  
NORTHWEST WINDS LESS THAN 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 60. NORTH WINDS LESS  
THAN 10 MPH.    
MONDAY  
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 49 PERCENT.  
NORTH WINDS LESS THAN 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 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  
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST  
WINDS LESS THAN 10 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH  
47 PERCENT. NORTH 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 MID 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.  
 
 
 
TNZ087-230645-  
SOUTHEAST MONROE-  
INCLUDING THE CITIES OF CITICO AND COKER CREEK  
137 AM EDT FRI AUG 22 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER PCLDY PCLDY PCLDY  
TEMP (24H TREND) 78-83 (-2) 62-67 (0) 76-81  
RH % (24H TREND) 63-68 (-1) 95-100 (+1) 68-73  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) LGT/VAR SE 5  
PM 20FT WND (MPH) LGT/VAR SE 6 LGT/VAR  
TRANSPORT WND (MPH) SE 5 SE 5 SE 6  
MIXING HGT(FT-AGL) 3250 100 2440  
VENT RATE (MPH-FT) 16250 500 14640  
MAX DISPERSION EARLY 13 GEN POOR 3 VERY POOR 13 GEN POOR  
MAX DISPERSION LATE 12 POOR 4 VERY POOR 11 POOR  
CATEGORY DAY 1 1 2  
MAX LVORI EARLY 8 8 8  
MAX LVORI LATE 6 8 6  
PRECIP CHANCE (%) 70 30 80  
PRECIP TYPE TSTMS TSTMS TSTMS  
PRECIP DURATION 2 1 5  
PRECIP AMOUNT 0.41 0.01 0.58  
PRECIP BEGIN 11 AM CONTINUING 8 AM  
PRECIP END CONTINUING 3 AM CONTINUING  
CHANCE OF THUNDER (%) 60 20 60  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
SATURDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS. LOWS IN THE MID 60S. SOUTHEAST WINDS LESS THAN  
10 MPH.    
SUNDAY  
PARTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. HIGHS IN THE UPPER 70S. MINIMUM RH 79 PERCENT.  
NORTHWEST WINDS LESS THAN 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTH WINDS  
LESS THAN 10 MPH.    
MONDAY  
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH 49 PERCENT.  
NORTH WINDS LESS THAN 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTH WINDS  
LESS THAN 10 MPH.    
TUESDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH  
49 PERCENT. NORTH WINDS LESS THAN 10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST  
WINDS LESS THAN 10 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 47 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 WITH A SLIGHT CHANCE OF SHOWERS. HIGHS  
IN THE MID 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.  
 
 
 
TNZ102-230645-  
EAST POLK-  
INCLUDING THE CITIES OF BIG FROG MOUNTAIN, DUCKTOWN,  
AND TURTLETOWN  
137 AM EDT FRI AUG 22 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER PCLDY PCLDY PCLDY  
TEMP (24H TREND) 80-85 (-3) 63-68 (0) 78-83  
RH % (24H TREND) 64-69 (+5) 95-100 (+2) 67-72  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) SE 5 SE 6  
PM 20FT WND (MPH) LGT/VAR SE 8 LGT/VAR  
TRANSPORT WND (MPH) SE 6 SE 7 SE 8  
MIXING HGT(FT-AGL) 3520 190 2610  
VENT RATE (MPH-FT) 21120 1330 20880  
MAX DISPERSION EARLY 17 GEN POOR 4 VERY POOR 19 GEN POOR  
MAX DISPERSION LATE 16 GEN POOR 4 VERY POOR 18 GEN POOR  
CATEGORY DAY 2 1 2  
MAX LVORI EARLY 8 8 8  
MAX LVORI LATE 4 8 6  
PRECIP CHANCE (%) 70 30 80  
PRECIP TYPE TSTMS TSTMS TSTMS  
PRECIP DURATION 2 1 5  
PRECIP AMOUNT 0.32 0.07 0.51  
PRECIP BEGIN 11 AM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING  
CHANCE OF THUNDER (%) 60 30 60  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 60S. SOUTHEAST WINDS LESS THAN  
10 MPH.    
SUNDAY  
PARTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 74 PERCENT.  
NORTHWEST WINDS LESS THAN 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 60. NORTH WINDS LESS  
THAN 10 MPH.    
MONDAY  
SUNNY. HIGHS AROUND 80. MINIMUM RH 46 PERCENT. NORTH  
WINDS LESS THAN 10 MPH.    
MONDAY NIGHT  
PARTLY 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  
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTH WINDS  
LESS THAN 10 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH  
45 PERCENT. NORTH 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  
47 PERCENT. SOUTH WINDS LESS THAN 10 MPH.  
 
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR  
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.  
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.  
 
 
 
NCZ060-230645-  
CHEROKEE-  
INCLUDING THE CITIES OF ANDREWS, MARBLE, TOPTON, HIAWASSE DAM,  
MURPHY, UNAKA, AND VIOLET  
137 AM EDT FRI AUG 22 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER PCLDY PCLDY PCLDY  
TEMP (24H TREND) 78-83 (-3) 62-67 (0) 76-81  
RH % (24H TREND) 63-68 (+1) 95-100 (+2) 69-74  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) LGT/VAR LGT/VAR  
PM 20FT WND (MPH) LGT/VAR E 5 LGT/VAR  
TRANSPORT WND (MPH) SE 6 E 7 SE 8  
MIXING HGT(FT-AGL) 3480 240 2710  
VENT RATE (MPH-FT) 20880 1680 21680  
MAX DISPERSION EARLY 19 GEN POOR 4 VERY POOR 20 GEN POOR  
MAX DISPERSION LATE 18 GEN POOR 4 VERY POOR 18 GEN POOR  
CATEGORY DAY 2 1 2  
MAX LVORI EARLY 8 8 8  
MAX LVORI LATE 5 8 6  
PRECIP CHANCE (%) 70 30 90  
PRECIP TYPE TSTMS SHOWERS TSTMS  
PRECIP DURATION 2 1 5  
PRECIP AMOUNT 0.37 0.03 0.29  
PRECIP BEGIN 11 AM CONTINUING 8 AM  
PRECIP END CONTINUING 5 AM CONTINUING  
CHANCE OF THUNDER (%) 60 0 60  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 60S. SOUTHEAST WINDS LESS THAN  
10 MPH.    
SUNDAY  
PARTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. HIGHS IN THE UPPER 70S. MINIMUM RH 76 PERCENT.  
NORTHWEST WINDS LESS THAN 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTH 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. NORTH WINDS  
LESS THAN 10 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH  
47 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 46 PERCENT.  
NORTH WINDS LESS THAN 10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 50S.  
NORTHEAST WINDS LESS THAN 10 MPH.    
THURSDAY  
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS  
IN THE UPPER 70S. MINIMUM RH 49 PERCENT. SOUTH WINDS LESS THAN  
10 MPH.  
 
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR  
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.  
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.  
 
 
 
NCZ061-230645-  
CLAY-  
INCLUDING THE CITIES OF SHOOTING CREEK, BRASSTOWN, HAYESVILLE,  
AND TUSQUITEE  
137 AM EDT FRI AUG 22 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER PCLDY PCLDY PCLDY  
TEMP (24H TREND) 73-78 (-4) 61-66 (0) 71-76  
RH % (24H TREND) 76-81 (+4) 95-100 (+2) 79-84  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) LGT/VAR SE 7  
PM 20FT WND (MPH) LGT/VAR E 7 LGT/VAR  
TRANSPORT WND (MPH) SE 7 E 7 SE 8  
MIXING HGT(FT-AGL) 2920 140 2450  
VENT RATE (MPH-FT) 20440 980 19600  
MAX DISPERSION EARLY 19 GEN POOR 5 VERY POOR 19 GEN POOR  
MAX DISPERSION LATE 18 GEN POOR 4 VERY POOR 19 GEN POOR  
CATEGORY DAY 2 1 2  
MAX LVORI EARLY 8 8 8  
MAX LVORI LATE 6 8 6  
PRECIP CHANCE (%) 80 30 90  
PRECIP TYPE TSTMS TSTMS TSTMS  
PRECIP DURATION 2 1 5  
PRECIP AMOUNT 0.33 0.06 0.25  
PRECIP BEGIN 9 AM CONTINUING 8 AM  
PRECIP END CONTINUING 6 AM CONTINUING  
CHANCE OF THUNDER (%) 60 20 60  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE LOWER 60S. EAST WINDS LESS THAN  
10 MPH.    
SUNDAY  
SHOWERS WITH THUNDERSTORMS LIKELY. HIGHS IN THE MID  
70S. MINIMUM RH 87 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTH WINDS  
LESS THAN 10 MPH.    
MONDAY  
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 52 PERCENT.  
NORTHWEST WINDS LESS THAN 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTH WINDS  
LESS THAN 10 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH  
52 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 LOWER 70S. MINIMUM RH  
53 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 50S.  
NORTHEAST WINDS LESS THAN 10 MPH.    
THURSDAY  
MOSTLY SUNNY WITH A SLIGHT CHANCE OF SHOWERS. HIGHS  
IN THE LOWER 70S. MINIMUM RH 57 PERCENT. SOUTH WINDS LESS THAN  
10 MPH.  
 
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR  
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.  
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.  
 
 
 
TNZ015-230645-  
HANCOCK-  
INCLUDING THE CITIES OF EVANSTON, SNEEDVILLE, TREADWAY,  
AND KYLES FORD  
137 AM EDT FRI AUG 22 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR PCLDY PCLDY  
TEMP (24H TREND) 84-89 (+3) 63-68 (+1) 81-86  
RH % (24H TREND) 53-58 (-8) 95-100 (+1) 63-68  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) LGT/VAR LGT/VAR  
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR  
TRANSPORT WND (MPH) E 5 SE 5 S 5  
MIXING HGT(FT-AGL) 5740 190 4010  
VENT RATE (MPH-FT) 28700 950 20050  
MAX DISPERSION EARLY 20 GEN POOR 4 VERY POOR 15 GEN POOR  
MAX DISPERSION LATE 22 FAIR 4 VERY POOR 20 GEN POOR  
CATEGORY DAY 2 1 2  
MAX LVORI EARLY 7 7 7  
MAX LVORI LATE 3 9 4  
PRECIP CHANCE (%) 20 0 70  
PRECIP TYPE TSTMS NONE TSTMS  
PRECIP DURATION 1 2  
PRECIP AMOUNT 0.01 0.00 0.19  
PRECIP BEGIN 2 PM 8 AM  
PRECIP END 8 PM CONTINUING  
CHANCE OF THUNDER (%) 20 0 50  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
SATURDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS. LOWS IN THE MID 60S. LIGHT AND VARIABLE WIND.    
SUNDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 72 PERCENT.  
WEST WINDS LESS THAN 10 MPH.    
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 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  
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTH  
WINDS LESS THAN 10 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 42 PERCENT.  
NORTH WINDS LESS THAN 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 50S. NORTHEAST  
WINDS LESS THAN 10 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH  
44 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.  
 
 
 
TNZ016-230645-  
HAWKINS-  
INCLUDING THE CITY OF MOORESBURG  
137 AM EDT FRI AUG 22 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR PCLDY PCLDY  
TEMP (24H TREND) 84-89 (+2) 63-68 (0) 82-87  
RH % (24H TREND) 56-61 (-7) 95-100 (0) 63-68  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) LGT/VAR LGT/VAR  
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR  
TRANSPORT WND (MPH) SE 5 SE 3 S 7  
MIXING HGT(FT-AGL) 5340 210 4520  
VENT RATE (MPH-FT) 26700 630 31640  
MAX DISPERSION EARLY 21 FAIR 3 VERY POOR 22 FAIR  
MAX DISPERSION LATE 22 FAIR 2 VERY POOR 30 FAIR  
CATEGORY DAY 2 1 3  
MAX LVORI EARLY 7 7 8  
MAX LVORI LATE 3 8 4  
PRECIP CHANCE (%) 30 0 60  
PRECIP TYPE TSTMS NONE TSTMS  
PRECIP DURATION 1 2  
PRECIP AMOUNT 0.01 0.00 0.14  
PRECIP BEGIN 2 PM 8 AM  
PRECIP END 8 PM CONTINUING  
CHANCE OF THUNDER (%) 30 0 50  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
SATURDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS. LOWS IN THE MID 60S. SOUTH WINDS LESS THAN  
10 MPH.    
SUNDAY  
PARTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. HIGHS AROUND 80. MINIMUM RH 76 PERCENT. SOUTHWEST  
WINDS LESS THAN 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 60. WEST WINDS LESS  
THAN 10 MPH.    
MONDAY  
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH 47 PERCENT.  
NORTHWEST WINDS LESS THAN 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHWEST  
WINDS LESS THAN 10 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH  
47 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 UPPER 70S. MINIMUM RH  
44 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  
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.  
 
 
 
TNZ017-230645-  
SULLIVAN-  
INCLUDING THE CITIES OF KINGSPORT, BRISTOL TN,  
AND SOUTH HOLSTON DAM  
137 AM EDT FRI AUG 22 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR PCLDY PCLDY  
TEMP (24H TREND) 82-87 (+2) 63-68 (+1) 81-86  
RH % (24H TREND) 56-61 (-8) 95-100 (0) 61-66  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) E 5 SE 5  
PM 20FT WND (MPH) LGT/VAR SE 7 LGT/VAR  
TRANSPORT WND (MPH) SE 5 SE 6 S 6  
MIXING HGT(FT-AGL) 4870 260 4270  
VENT RATE (MPH-FT) 24350 1560 25620  
MAX DISPERSION EARLY 20 GEN POOR 4 VERY POOR 19 GEN POOR  
MAX DISPERSION LATE 21 FAIR 3 VERY POOR 21 FAIR  
CATEGORY DAY 2 1 2  
MAX LVORI EARLY 7 6 7  
MAX LVORI LATE 3 8 4  
PRECIP CHANCE (%) 30 0 60  
PRECIP TYPE TSTMS NONE TSTMS  
PRECIP DURATION 1 2  
PRECIP AMOUNT 0.01 0.00 0.20  
PRECIP BEGIN 1 PM 8 AM  
PRECIP END 7 PM CONTINUING  
CHANCE OF THUNDER (%) 30 0 50  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
SATURDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS. LOWS IN THE MID 60S. SOUTH WINDS LESS THAN  
10 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. HIGHS IN THE UPPER 70S. MINIMUM RH 78 PERCENT.  
SOUTHWEST WINDS LESS THAN 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS.  
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. WEST WINDS  
LESS THAN 10 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH  
47 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTHEAST  
WINDS LESS THAN 10 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 44 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  
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.  
 
 
 
TNZ046-230645-  
NORTHWEST CARTER-  
INCLUDING THE CITY OF ELIZABETHTON  
137 AM EDT FRI AUG 22 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER PCLDY PCLDY PCLDY  
TEMP (24H TREND) 80-85 (+1) 62-67 (0) 79-84  
RH % (24H TREND) 55-60 (-7) 92-97 (0) 58-63  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) LGT/VAR LGT/VAR  
PM 20FT WND (MPH) LGT/VAR SE 6 LGT/VAR  
TRANSPORT WND (MPH) SE 7 SE 7 S 6  
MIXING HGT(FT-AGL) 3910 190 4150  
VENT RATE (MPH-FT) 27370 1330 24900  
MAX DISPERSION EARLY 22 FAIR 5 VERY POOR 19 GEN POOR  
MAX DISPERSION LATE 19 GEN POOR 4 VERY POOR 20 GEN POOR  
CATEGORY DAY 2 1 2  
MAX LVORI EARLY 6 6 6  
MAX LVORI LATE 3 7 4  
PRECIP CHANCE (%) 40 0 60  
PRECIP TYPE TSTMS NONE TSTMS  
PRECIP DURATION 1 2  
PRECIP AMOUNT 0.01 0.00 0.15  
PRECIP BEGIN 1 PM 8 AM  
PRECIP END 7 PM CONTINUING  
CHANCE OF THUNDER (%) 30 0 50  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 60S. SOUTHEAST WINDS LESS THAN  
10 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. HIGHS IN THE UPPER 70S. MINIMUM RH 75 PERCENT.  
WEST WINDS LESS THAN 10 MPH.    
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 MID 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. NORTHWEST WINDS LESS THAN 10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTH  
WINDS LESS THAN 10 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 42 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  
44 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.  
 
 
 
TNZ044-230645-  
WASHINGTON TN-  
INCLUDING THE CITY OF JOHNSON CITY  
137 AM EDT FRI AUG 22 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR PCLDY PCLDY  
TEMP (24H TREND) 83-88 (+2) 62-67 (0) 81-86  
RH % (24H TREND) 59-64 (-3) 94-99 (0) 62-67  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) LGT/VAR LGT/VAR  
PM 20FT WND (MPH) LGT/VAR SE 5 LGT/VAR  
TRANSPORT WND (MPH) SE 6 SE 6 S 7  
MIXING HGT(FT-AGL) 4600 240 4340  
VENT RATE (MPH-FT) 27600 1440 30380  
MAX DISPERSION EARLY 23 FAIR 5 VERY POOR 23 FAIR  
MAX DISPERSION LATE 24 FAIR 3 VERY POOR 25 FAIR  
CATEGORY DAY 3 1 2  
MAX LVORI EARLY 7 6 7  
MAX LVORI LATE 3 8 4  
PRECIP CHANCE (%) 30 0 60  
PRECIP TYPE TSTMS NONE TSTMS  
PRECIP DURATION 1 2  
PRECIP AMOUNT 0.03 0.00 0.17  
PRECIP BEGIN 12 PM 8 AM  
PRECIP END 7 PM CONTINUING  
CHANCE OF THUNDER (%) 30 0 50  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
SATURDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS. LOWS IN THE MID 60S. SOUTH WINDS LESS THAN  
10 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. HIGHS IN THE UPPER 70S. MINIMUM RH 76 PERCENT.  
WEST WINDS LESS THAN 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. 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. WEST WINDS  
LESS THAN 10 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH  
47 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTH  
WINDS LESS THAN 10 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 44 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  
45 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.  
 
 
 
TNZ042-230645-  
NORTHWEST GREENE-  
INCLUDING THE CITY OF GREENEVILLE  
137 AM EDT FRI AUG 22 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR PCLDY PCLDY  
TEMP (24H TREND) 84-89 (+1) 64-69 (+1) 82-87  
RH % (24H TREND) 57-62 (-3) 93-98 (-2) 61-66  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) LGT/VAR LGT/VAR  
PM 20FT WND (MPH) LGT/VAR SE 5 LGT/VAR  
TRANSPORT WND (MPH) SE 5 SE 6 S 9  
MIXING HGT(FT-AGL) 4850 290 4050  
VENT RATE (MPH-FT) 24250 1740 36450  
MAX DISPERSION EARLY 22 FAIR 4 VERY POOR 28 FAIR  
MAX DISPERSION LATE 25 FAIR 4 VERY POOR 33 FAIR  
CATEGORY DAY 2 1 3  
MAX LVORI EARLY 7 6 7  
MAX LVORI LATE 3 7 4  
PRECIP CHANCE (%) 30 0 60  
PRECIP TYPE TSTMS NONE TSTMS  
PRECIP DURATION 1 2  
PRECIP AMOUNT 0.05 0.00 0.14  
PRECIP BEGIN 1 PM 8 AM  
PRECIP END 6 PM CONTINUING  
CHANCE OF THUNDER (%) 30 0 50  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
SATURDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS. LOWS IN THE UPPER 60S. SOUTH WINDS LESS THAN  
10 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 75 PERCENT.  
WEST WINDS LESS THAN 10 MPH.    
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  
PARTLY CLOUDY. LOWS IN THE MID 50S. WEST 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  
PARTLY CLOUDY. LOWS IN THE LOWER 50S. WEST WINDS  
LESS THAN 10 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE UPPER 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 AROUND 80. MINIMUM RH 45 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.  
 
 
 
TNZ038-230645-  
GRAINGER-  
INCLUDING THE CITY OF BEAN STATION  
137 AM EDT FRI AUG 22 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR PCLDY PCLDY  
TEMP (24H TREND) 86-91 (+3) 65-70 (+1) 83-88  
RH % (24H TREND) 54-59 (-7) 95-100 (+3) 66-71  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) LGT/VAR LGT/VAR  
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR  
TRANSPORT WND (MPH) E 5 SE 6 S 5  
MIXING HGT(FT-AGL) 5450 200 3930  
VENT RATE (MPH-FT) 27250 1200 19650  
MAX DISPERSION EARLY 15 GEN POOR 3 VERY POOR 12 POOR  
MAX DISPERSION LATE 20 GEN POOR 3 VERY POOR 17 GEN POOR  
CATEGORY DAY 2 1 2  
MAX LVORI EARLY 7 7 8  
MAX LVORI LATE 3 8 4  
PRECIP CHANCE (%) 20 0 70  
PRECIP TYPE TSTMS NONE TSTMS  
PRECIP DURATION 1 2  
PRECIP AMOUNT 0.01 0.00 0.18  
PRECIP BEGIN 3 PM 8 AM  
PRECIP END 8 PM CONTINUING  
CHANCE OF THUNDER (%) 20 0 60  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
SATURDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS. LOWS IN THE UPPER 60S. LIGHT AND VARIABLE WIND.   
SUNDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 74 PERCENT.  
WEST WINDS LESS THAN 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 60. NORTHWEST WINDS  
LESS THAN 10 MPH.    
MONDAY  
SUNNY. HIGHS AROUND 80. MINIMUM RH 46 PERCENT.  
NORTHWEST WINDS LESS THAN 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTHWEST  
WINDS LESS THAN 10 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH  
47 PERCENT. NORTHWEST 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  
43 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 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.  
 
 
 
TNZ039-230645-  
HAMBLEN-  
INCLUDING THE CITIES OF ALPHA, MORRISTOWN, AND RUSSELLVILLE  
137 AM EDT FRI AUG 22 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR PCLDY PCLDY  
TEMP (24H TREND) 86-91 (+3) 65-70 (+1) 83-88  
RH % (24H TREND) 57-62 (-4) 95-100 (0) 63-68  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) LGT/VAR LGT/VAR  
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR  
TRANSPORT WND (MPH) E 5 E 3 SE 6  
MIXING HGT(FT-AGL) 5150 230 4090  
VENT RATE (MPH-FT) 25750 690 24540  
MAX DISPERSION EARLY 18 GEN POOR 4 VERY POOR 16 GEN POOR  
MAX DISPERSION LATE 21 FAIR 3 VERY POOR 20 GEN POOR  
CATEGORY DAY 2 1 2  
MAX LVORI EARLY 8 7 8  
MAX LVORI LATE 3 9 4  
PRECIP CHANCE (%) 30 0 60  
PRECIP TYPE TSTMS NONE TSTMS  
PRECIP DURATION 1 2  
PRECIP AMOUNT 0.12 0.00 0.15  
PRECIP BEGIN 2 PM 8 AM  
PRECIP END 8 PM CONTINUING  
CHANCE OF THUNDER (%) 30 0 50  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
SATURDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS. LOWS IN THE UPPER 60S. LIGHT AND VARIABLE WIND.   
SUNDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 76 PERCENT.  
WEST WINDS LESS THAN 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. WEST WINDS  
LESS THAN 10 MPH.    
MONDAY  
SUNNY. HIGHS AROUND 80. MINIMUM RH 48 PERCENT.  
NORTHWEST WINDS LESS THAN 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTHWEST  
WINDS LESS THAN 10 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH  
48 PERCENT. NORTHWEST 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  
44 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 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.  
 
 
 
TNZ040-230645-  
NORTHWEST COCKE-  
INCLUDING THE CITIES OF BYBEE AND NEWPORT  
137 AM EDT FRI AUG 22 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR PCLDY PCLDY  
TEMP (24H TREND) 84-89 (+1) 66-71 (+1) 82-87  
RH % (24H TREND) 57-62 (-2) 92-97 (0) 60-65  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) LGT/VAR LGT/VAR  
PM 20FT WND (MPH) LGT/VAR SE 6 LGT/VAR  
TRANSPORT WND (MPH) SE 3 SE 5 SE 7  
MIXING HGT(FT-AGL) 4730 250 3530  
VENT RATE (MPH-FT) 14190 1250 24710  
MAX DISPERSION EARLY 15 GEN POOR 5 VERY POOR 21 FAIR  
MAX DISPERSION LATE 21 FAIR 3 VERY POOR 21 FAIR  
CATEGORY DAY 2 1 2  
MAX LVORI EARLY 7 5 7  
MAX LVORI LATE 3 7 4  
PRECIP CHANCE (%) 40 20 70  
PRECIP TYPE TSTMS NONE TSTMS  
PRECIP DURATION 1 2  
PRECIP AMOUNT 0.04 0.01 0.18  
PRECIP BEGIN 1 PM 8 PM 8 AM  
PRECIP END 7 PM 11 PM CONTINUING  
CHANCE OF THUNDER (%) 40 0 50  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
SATURDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS. LOWS IN THE UPPER 60S. SOUTH WINDS LESS THAN  
10 MPH.    
SUNDAY  
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 73 PERCENT.  
WEST WINDS LESS THAN 10 MPH.    
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 45 PERCENT.  
NORTHWEST WINDS LESS THAN 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. WEST WINDS  
LESS THAN 10 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH  
44 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S. SOUTHWEST  
WINDS LESS THAN 10 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH  
42 PERCENT. NORTH WINDS LESS THAN 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S. SOUTHEAST  
WINDS LESS THAN 10 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS AROUND 80. MINIMUM RH 44 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.  
 
 
 
TNZ070-230645-  
JEFFERSON-  
INCLUDING THE CITIES OF JEFFERSON CITY, STRAWBERRY PLAINS,  
CHESTNUT HILL, DANDRIDGE, AND WHITE PINE  
137 AM EDT FRI AUG 22 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR PCLDY PCLDY  
TEMP (24H TREND) 86-91 (+2) 66-71 (+1) 83-88  
RH % (24H TREND) 56-61 (-4) 95-100 (+2) 63-68  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) LGT/VAR LGT/VAR  
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR  
TRANSPORT WND (MPH) E 5 SE 3 SE 5  
MIXING HGT(FT-AGL) 5160 260 3750  
VENT RATE (MPH-FT) 25800 780 18750  
MAX DISPERSION EARLY 14 GEN POOR 3 VERY POOR 14 GEN POOR  
MAX DISPERSION LATE 19 GEN POOR 2 VERY POOR 17 GEN POOR  
CATEGORY DAY 2 1 2  
MAX LVORI EARLY 8 7 9  
MAX LVORI LATE 3 9 4  
PRECIP CHANCE (%) 30 0 70  
PRECIP TYPE TSTMS NONE TSTMS  
PRECIP DURATION 1 2  
PRECIP AMOUNT 0.03 0.00 0.17  
PRECIP BEGIN 2 PM 8 AM  
PRECIP END CONTINUING CONTINUING  
CHANCE OF THUNDER (%) 30 0 60  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
SATURDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS. LOWS IN THE UPPER 60S. LIGHT AND VARIABLE WIND.   
SUNDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 75 PERCENT.  
WEST WINDS LESS THAN 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. WEST WINDS  
LESS THAN 10 MPH.    
MONDAY  
SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH 47 PERCENT.  
NORTHWEST WINDS LESS THAN 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTHWEST  
WINDS LESS THAN 10 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH  
46 PERCENT. NORTHWEST 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  
43 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 LOWER 80S. MINIMUM RH  
46 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.  
 
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR  
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.  
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.  
 
 
 
TNZ035-230645-  
MORGAN-  
INCLUDING THE CITIES OF PINE ORCHARD, HIGH POINT, AND PETROS  
137 AM EDT FRI AUG 22 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR PCLDY PCLDY  
TEMP (24H TREND) 83-88 (+3) 64-69 (+2) 79-84  
RH % (24H TREND) 56-61 (-4) 95-100 (+2) 72-77  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) LGT/VAR LGT/VAR  
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR  
TRANSPORT WND (MPH) E 3 S 3 S 6  
MIXING HGT(FT-AGL) 4610 230 3330  
VENT RATE (MPH-FT) 13830 690 19980  
MAX DISPERSION EARLY 13 GEN POOR 2 VERY POOR 17 GEN POOR  
MAX DISPERSION LATE 14 GEN POOR 3 VERY POOR 17 GEN POOR  
CATEGORY DAY 2 1 2  
MAX LVORI EARLY 8 9 9  
MAX LVORI LATE 3 9 6  
PRECIP CHANCE (%) 40 20 90  
PRECIP TYPE TSTMS TSTMS TSTMS  
PRECIP DURATION 1 1 5  
PRECIP AMOUNT 0.04 0.05 0.38  
PRECIP BEGIN 1 PM CONTINUING 8 AM  
PRECIP END CONTINUING 1 AM CONTINUING  
CHANCE OF THUNDER (%) 40 20 60  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 60S. SOUTHWEST WINDS LESS THAN  
10 MPH.    
SUNDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 66 PERCENT.  
NORTHWEST WINDS LESS THAN 10 MPH.    
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. 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 MID 70S. MINIMUM RH 44 PERCENT.  
NORTH WINDS LESS THAN 10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTH  
WINDS LESS THAN 10 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH  
46 PERCENT. SOUTH WINDS LESS THAN 10 MPH.  
 
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR  
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.  
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.  
 
 
 
TNZ012-230645-  
SCOTT TN-  
INCLUDING THE CITIES OF BIG SOUTH FORK NATIONAL, ONEIDA,  
SMOKEY JUNCTION, ELGIN, HUNTSVILLE, NORMA, AND SLICK ROCK  
137 AM EDT FRI AUG 22 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR PCLDY PCLDY  
TEMP (24H TREND) 82-87 (+3) 64-69 (+3) 79-84  
RH % (24H TREND) 57-62 (-6) 95-100 (+1) 71-76  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) LGT/VAR LGT/VAR  
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR  
TRANSPORT WND (MPH) NE 5 N 5 SW 6  
MIXING HGT(FT-AGL) 4610 260 3440  
VENT RATE (MPH-FT) 23050 1300 20640  
MAX DISPERSION EARLY 14 GEN POOR 2 VERY POOR 18 GEN POOR  
MAX DISPERSION LATE 18 GEN POOR 3 VERY POOR 17 GEN POOR  
CATEGORY DAY 2 1 2  
MAX LVORI EARLY 8 8 8  
MAX LVORI LATE 3 9 6  
PRECIP CHANCE (%) 30 0 80  
PRECIP TYPE TSTMS NONE TSTMS  
PRECIP DURATION 1 5  
PRECIP AMOUNT 0.02 0.00 0.37  
PRECIP BEGIN 2 PM 8 AM  
PRECIP END CONTINUING CONTINUING  
CHANCE OF THUNDER (%) 30 0 60  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 60S. SOUTHWEST WINDS LESS THAN  
10 MPH.    
SUNDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 65 PERCENT.  
NORTHWEST WINDS LESS THAN 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. COOLER. LOWS IN THE MID 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  
47 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 MID 70S. MINIMUM RH 44 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  
46 PERCENT. SOUTH WINDS LESS THAN 10 MPH.  
 
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR  
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.  
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.  
 
 
 
TNZ013-230645-  
CAMPBELL-  
INCLUDING THE CITIES OF FINCASTLE, LA FOLLETTE, ELK VALLEY,  
JELLICO, WHITE OAK, CARYVILLE, AND ROYAL BLUE  
137 AM EDT FRI AUG 22 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR PCLDY PCLDY  
TEMP (24H TREND) 81-86 (+3) 64-69 (+2) 78-83  
RH % (24H TREND) 57-62 (-8) 95-100 (+1) 70-75  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) LGT/VAR LGT/VAR  
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR  
TRANSPORT WND (MPH) NE 3 S 6 S 5  
MIXING HGT(FT-AGL) 4900 140 3520  
VENT RATE (MPH-FT) 14700 840 17600  
MAX DISPERSION EARLY 14 GEN POOR 2 VERY POOR 13 GEN POOR  
MAX DISPERSION LATE 17 GEN POOR 2 VERY POOR 14 GEN POOR  
CATEGORY DAY 2 1 2  
MAX LVORI EARLY 8 7 8  
MAX LVORI LATE 3 8 6  
PRECIP CHANCE (%) 30 0 80  
PRECIP TYPE TSTMS NONE TSTMS  
PRECIP DURATION 1 5  
PRECIP AMOUNT 0.01 0.00 0.62  
PRECIP BEGIN 2 PM 8 AM  
PRECIP END CONTINUING CONTINUING  
CHANCE OF THUNDER (%) 30 0 60  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
SATURDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS. LOWS IN THE MID 60S. SOUTHWEST WINDS LESS THAN  
10 MPH.    
SUNDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 70S. MINIMUM RH 70 PERCENT.  
NORTHWEST WINDS LESS THAN 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTHWEST  
WINDS LESS THAN 10 MPH.    
MONDAY  
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 48 PERCENT.  
NORTHWEST WINDS LESS THAN 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHWEST  
WINDS LESS THAN 10 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH  
49 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 LOWER 70S. MINIMUM RH  
46 PERCENT. NORTH 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 MID 70S. MINIMUM RH  
49 PERCENT. SOUTH WINDS LESS THAN 10 MPH.  
 
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR  
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.  
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.  
 
 
 
TNZ014-230645-  
CLAIBORNE-  
INCLUDING THE CITIES OF LONE MOUNTAIN, SANDLICK, SPRINGDALE,  
ARTHUR, HARROGATE-SHAWANEE, CLAIRFIELD, AND HOWARD QUARTER  
137 AM EDT FRI AUG 22 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR PCLDY PCLDY  
TEMP (24H TREND) 84-89 (+3) 64-69 (+2) 81-86  
RH % (24H TREND) 53-58 (-9) 95-100 (+3) 67-72  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) LGT/VAR LGT/VAR  
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR  
TRANSPORT WND (MPH) E 3 SE 6 S 5  
MIXING HGT(FT-AGL) 5430 200 3750  
VENT RATE (MPH-FT) 16290 1200 18750  
MAX DISPERSION EARLY 17 GEN POOR 2 VERY POOR 13 GEN POOR  
MAX DISPERSION LATE 18 GEN POOR 2 VERY POOR 17 GEN POOR  
CATEGORY DAY 2 1 2  
MAX LVORI EARLY 7 8 9  
MAX LVORI LATE 3 9 5  
PRECIP CHANCE (%) 30 0 70  
PRECIP TYPE TSTMS NONE TSTMS  
PRECIP DURATION 1 2  
PRECIP AMOUNT 0.04 0.00 0.35  
PRECIP BEGIN 3 PM 8 AM  
PRECIP END 8 PM CONTINUING  
CHANCE OF THUNDER (%) 30 0 60  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
SATURDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS. LOWS IN THE MID 60S. LIGHT AND VARIABLE WIND.    
SUNDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 71 PERCENT.  
WEST WINDS LESS THAN 10 MPH.    
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  
PARTLY CLOUDY. LOWS IN THE LOWER 50S. NORTH  
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. NORTHEAST  
WINDS LESS THAN 10 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH  
46 PERCENT. SOUTH WINDS LESS THAN 10 MPH.  
 
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR  
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.  
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.  
 
 
 
TNZ037-230645-  
UNION-  
INCLUDING THE CITIES OF MAYNARDVILLE, NORRIS LAKE, PAULETTE,  
ROSE HILL, SHARPS CHAPEL, AND LUTTRELL  
137 AM EDT FRI AUG 22 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR PCLDY PCLDY  
TEMP (24H TREND) 85-90 (+3) 65-70 (+2) 82-87  
RH % (24H TREND) 54-59 (-7) 95-100 (+4) 66-71  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) LGT/VAR LGT/VAR  
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR  
TRANSPORT WND (MPH) NE 3 S 3 S 5  
MIXING HGT(FT-AGL) 5440 210 4030  
VENT RATE (MPH-FT) 16320 630 20150  
MAX DISPERSION EARLY 14 GEN POOR 3 VERY POOR 14 GEN POOR  
MAX DISPERSION LATE 18 GEN POOR 3 VERY POOR 15 GEN POOR  
CATEGORY DAY 2 1 2  
MAX LVORI EARLY 7 8 9  
MAX LVORI LATE 3 9 5  
PRECIP CHANCE (%) 30 20 70  
PRECIP TYPE TSTMS NONE TSTMS  
PRECIP DURATION 1 2  
PRECIP AMOUNT 0.02 0.01 0.35  
PRECIP BEGIN 3 PM CONTINUING 8 AM  
PRECIP END CONTINUING 9 PM CONTINUING  
CHANCE OF THUNDER (%) 30 0 60  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
SATURDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS. LOWS IN THE UPPER 60S. LIGHT AND VARIABLE WIND.   
SUNDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 71 PERCENT.  
WEST WINDS LESS THAN 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTHWEST  
WINDS LESS THAN 10 MPH.    
MONDAY  
SUNNY. HIGHS AROUND 80. MINIMUM RH 46 PERCENT.  
NORTHWEST WINDS LESS THAN 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTHWEST  
WINDS LESS THAN 10 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH  
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 UPPER 70S. MINIMUM RH  
43 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  
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.  
 
 
 
TNZ036-230645-  
ANDERSON-  
INCLUDING THE CITIES OF OAK RIDGE AND CLINTON  
137 AM EDT FRI AUG 22 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR PCLDY PCLDY  
TEMP (24H TREND) 83-88 (+3) 65-70 (+1) 80-85  
RH % (24H TREND) 55-60 (-6) 95-100 (+6) 66-71  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) LGT/VAR LGT/VAR  
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR  
TRANSPORT WND (MPH) NE 2 SW 3 S 5  
MIXING HGT(FT-AGL) 5020 210 3820  
VENT RATE (MPH-FT) 10040 630 19100  
MAX DISPERSION EARLY 14 GEN POOR 3 VERY POOR 15 GEN POOR  
MAX DISPERSION LATE 15 GEN POOR 3 VERY POOR 16 GEN POOR  
CATEGORY DAY 1 1 2  
MAX LVORI EARLY 6 7 8  
MAX LVORI LATE 3 8 5  
PRECIP CHANCE (%) 30 20 80  
PRECIP TYPE TSTMS TSTMS TSTMS  
PRECIP DURATION 1 1 5  
PRECIP AMOUNT 0.04 0.02 0.31  
PRECIP BEGIN 2 PM CONTINUING 8 AM  
PRECIP END CONTINUING 11 PM CONTINUING  
CHANCE OF THUNDER (%) 30 20 60  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
SATURDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS. LOWS IN THE UPPER 60S. SOUTHWEST WINDS LESS  
THAN 10 MPH.    
SUNDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 71 PERCENT.  
NORTHWEST WINDS LESS THAN 10 MPH.    
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 UPPER 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  
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTH WINDS  
LESS THAN 10 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 44 PERCENT.  
NORTH WINDS LESS THAN 10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTH  
WINDS LESS THAN 10 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH  
48 PERCENT. SOUTH WINDS LESS THAN 10 MPH.  
 
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR  
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.  
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.  
 
 
 
TNZ069-230645-  
KNOX-  
INCLUDING THE CITIES OF BEARDEN, KNOXVILLE, AND LAKE FOREST  
137 AM EDT FRI AUG 22 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR PCLDY PCLDY  
TEMP (24H TREND) 85-90 (+2) 66-71 (+1) 82-87  
RH % (24H TREND) 56-61 (-3) 95-100 (+4) 64-69  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) LGT/VAR LGT/VAR  
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR  
TRANSPORT WND (MPH) NE 2 W 3 S 5  
MIXING HGT(FT-AGL) 5580 260 4430  
VENT RATE (MPH-FT) 11160 780 22150  
MAX DISPERSION EARLY 14 GEN POOR 2 VERY POOR 14 GEN POOR  
MAX DISPERSION LATE 16 GEN POOR 2 VERY POOR 19 GEN POOR  
CATEGORY DAY 1 1 2  
MAX LVORI EARLY 7 7 9  
MAX LVORI LATE 3 9 5  
PRECIP CHANCE (%) 40 20 70  
PRECIP TYPE TSTMS TSTMS TSTMS  
PRECIP DURATION 1 1 2  
PRECIP AMOUNT 0.01 0.01 0.47  
PRECIP BEGIN 2 PM CONTINUING 8 AM  
PRECIP END CONTINUING 11 PM CONTINUING  
CHANCE OF THUNDER (%) 40 20 60  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
SATURDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS. LOWS IN THE UPPER 60S. SOUTHWEST WINDS LESS  
THAN 10 MPH.    
SUNDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 72 PERCENT.  
WEST WINDS LESS THAN 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTHWEST  
WINDS LESS THAN 10 MPH.    
MONDAY  
SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH 45 PERCENT.  
NORTHWEST WINDS LESS THAN 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTH WINDS  
LESS THAN 10 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH  
45 PERCENT. NORTH WINDS LESS THAN 10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTH WINDS  
LESS THAN 10 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH  
43 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 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.  
 
 
 
TNZ073-230645-  
NORTH SEVIER-  
INCLUDING THE CITIES OF HARRISBURG, KODAK, MCMAHAN, SEVIERVILLE,  
SEYMOUR, AND PIGEON FORGE  
137 AM EDT FRI AUG 22 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER PCLDY PCLDY PCLDY  
TEMP (24H TREND) 85-90 (+1) 65-70 (0) 82-87  
RH % (24H TREND) 56-61 (-1) 95-100 (+2) 61-66  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) LGT/VAR LGT/VAR  
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR  
TRANSPORT WND (MPH) NE 3 SE 3 S 5  
MIXING HGT(FT-AGL) 4990 280 3360  
VENT RATE (MPH-FT) 14970 840 16800  
MAX DISPERSION EARLY 13 GEN POOR 2 VERY POOR 12 POOR  
MAX DISPERSION LATE 16 GEN POOR 2 VERY POOR 15 GEN POOR  
CATEGORY DAY 2 1 2  
MAX LVORI EARLY 9 7 9  
MAX LVORI LATE 3 9 4  
PRECIP CHANCE (%) 50 0 70  
PRECIP TYPE TSTMS NONE TSTMS  
PRECIP DURATION 1 2  
PRECIP AMOUNT 0.04 0.00 0.34  
PRECIP BEGIN 1 PM 8 AM  
PRECIP END CONTINUING CONTINUING  
CHANCE OF THUNDER (%) 50 0 60  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
SATURDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS. LOWS IN THE UPPER 60S. SOUTH WINDS LESS THAN  
10 MPH.    
SUNDAY  
PARTLY SUNNY WITH SHOWERS LIKELY AND A CHANCE OF  
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 70 PERCENT.  
WEST WINDS LESS THAN 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. WEST WINDS  
LESS THAN 10 MPH.    
MONDAY  
SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH 44 PERCENT.  
NORTHWEST WINDS LESS THAN 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. WEST WINDS  
LESS THAN 10 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH  
44 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S. EAST 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. EAST WINDS  
LESS THAN 10 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS AROUND 80. MINIMUM RH 44 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.  
 
 
 
TNZ067-230645-  
ROANE-  
INCLUDING THE CITIES OF HARRIMAN, EAGLE FURNACE, ROCKWOOD,  
BRADBURY, FAIRVIEW, KINGSTON, AND OLIVER SPRINGS  
137 AM EDT FRI AUG 22 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER PCLDY PCLDY PCLDY  
TEMP (24H TREND) 85-90 (+1) 66-71 (+1) 82-87  
RH % (24H TREND) 57-62 (-1) 95-100 (+4) 66-71  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) LGT/VAR LGT/VAR  
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR  
TRANSPORT WND (MPH) SE 3 SW 3 S 5  
MIXING HGT(FT-AGL) 5030 280 3970  
VENT RATE (MPH-FT) 15090 840 19850  
MAX DISPERSION EARLY 13 GEN POOR 3 VERY POOR 16 GEN POOR  
MAX DISPERSION LATE 15 GEN POOR 3 VERY POOR 17 GEN POOR  
CATEGORY DAY 2 1 2  
MAX LVORI EARLY 7 8 9  
MAX LVORI LATE 3 9 5  
PRECIP CHANCE (%) 40 20 80  
PRECIP TYPE TSTMS TSTMS TSTMS  
PRECIP DURATION 1 1 5  
PRECIP AMOUNT 0.01 0.03 0.27  
PRECIP BEGIN 1 PM CONTINUING 8 AM  
PRECIP END CONTINUING 2 AM CONTINUING  
CHANCE OF THUNDER (%) 40 20 60  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. LIGHT AND VARIABLE WIND.    
SUNDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 68 PERCENT.  
NORTHWEST WINDS LESS THAN 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 60. NORTHWEST WINDS  
LESS THAN 10 MPH.    
MONDAY  
SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH 45 PERCENT.  
NORTH WINDS LESS THAN 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTH WINDS  
LESS THAN 10 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH  
45 PERCENT. NORTH WINDS LESS THAN 10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTH WINDS  
LESS THAN 10 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH  
44 PERCENT. NORTH WINDS LESS THAN 10 MPH.    
WEDNESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTH  
WINDS LESS THAN 10 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH  
48 PERCENT. SOUTH WINDS LESS THAN 10 MPH.  
 
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR  
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.  
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.  
 
 
 
TNZ068-230645-  
LOUDON-  
INCLUDING THE CITIES OF LENOIR CITY AND LOUDON  
137 AM EDT FRI AUG 22 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER PCLDY PCLDY PCLDY  
TEMP (24H TREND) 85-90 (0) 66-71 (+1) 82-87  
RH % (24H TREND) 58-63 (+1) 95-100 (+3) 64-69  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) LGT/VAR LGT/VAR  
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR  
TRANSPORT WND (MPH) SE 3 SW 3 S 6  
MIXING HGT(FT-AGL) 5250 260 3990  
VENT RATE (MPH-FT) 15750 780 23940  
MAX DISPERSION EARLY 14 GEN POOR 3 VERY POOR 15 GEN POOR  
MAX DISPERSION LATE 16 GEN POOR 2 VERY POOR 21 FAIR  
CATEGORY DAY 2 1 2  
MAX LVORI EARLY 7 8 9  
MAX LVORI LATE 3 10 5  
PRECIP CHANCE (%) 40 20 70  
PRECIP TYPE TSTMS TSTMS TSTMS  
PRECIP DURATION 1 1 2  
PRECIP AMOUNT 0.01 0.06 0.26  
PRECIP BEGIN 1 PM CONTINUING 8 AM  
PRECIP END CONTINUING 2 AM CONTINUING  
CHANCE OF THUNDER (%) 40 20 60  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
SATURDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS. LOWS IN THE UPPER 60S. LIGHT AND VARIABLE WIND.   
SUNDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 70 PERCENT.  
WEST WINDS LESS THAN 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTH WINDS  
LESS THAN 10 MPH.    
MONDAY  
SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH 45 PERCENT.  
NORTH WINDS LESS THAN 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTH WINDS  
LESS THAN 10 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH  
45 PERCENT. NORTH WINDS LESS THAN 10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. 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. NORTHEAST  
WINDS LESS THAN 10 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH  
47 PERCENT. NORTHWEST WINDS LESS THAN 10 MPH.  
 
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR  
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.  
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.  
 
 
 
TNZ071-230645-  
NORTHWEST BLOUNT-  
INCLUDING THE CITIES OF HAPPY VALLEY, MARYVILLE, AND ALCOA  
137 AM EDT FRI AUG 22 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER PCLDY PCLDY PCLDY  
TEMP (24H TREND) 84-89 (0) 66-71 (+1) 82-87  
RH % (24H TREND) 58-63 (-1) 95-100 (+3) 65-70  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) LGT/VAR LGT/VAR  
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR  
TRANSPORT WND (MPH) NE 3 E 3 S 5  
MIXING HGT(FT-AGL) 5020 290 3580  
VENT RATE (MPH-FT) 15060 870 17900  
MAX DISPERSION EARLY 14 GEN POOR 2 VERY POOR 13 GEN POOR  
MAX DISPERSION LATE 14 GEN POOR 2 VERY POOR 18 GEN POOR  
CATEGORY DAY 2 1 2  
MAX LVORI EARLY 8 7 9  
MAX LVORI LATE 3 9 5  
PRECIP CHANCE (%) 40 20 70  
PRECIP TYPE TSTMS TSTMS TSTMS  
PRECIP DURATION 1 1 2  
PRECIP AMOUNT 0.05 0.06 0.45  
PRECIP BEGIN 1 PM CONTINUING 8 AM  
PRECIP END CONTINUING 11 PM CONTINUING  
CHANCE OF THUNDER (%) 40 20 60  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
SATURDAY NIGHT  
MOSTLY CLOUDY WITH SHOWERS LIKELY AND A CHANCE  
OF THUNDERSTORMS. LOWS IN THE UPPER 60S. SOUTH WINDS LESS THAN  
10 MPH.    
SUNDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 73 PERCENT.  
WEST WINDS LESS THAN 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTHWEST  
WINDS LESS THAN 10 MPH.    
MONDAY  
SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH 46 PERCENT.  
NORTH WINDS LESS THAN 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTH WINDS  
LESS THAN 10 MPH.    
TUESDAY  
MOSTLY 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. NORTHEAST  
WINDS LESS THAN 10 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH  
44 PERCENT. NORTH WINDS LESS THAN 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S. EAST WINDS  
LESS THAN 10 MPH.    
THURSDAY  
MOSTLY SUNNY. 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.  
 
 
 
TNZ086-230645-  
NORTHWEST MONROE-  
INCLUDING THE CITIES OF SWEETWATER, MADISONVILLE,  
AND BULLET CREEK  
137 AM EDT FRI AUG 22 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER PCLDY PCLDY PCLDY  
TEMP (24H TREND) 84-89 (-1) 65-70 (0) 82-87  
RH % (24H TREND) 61-66 (+3) 95-100 (0) 67-72  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) LGT/VAR LGT/VAR  
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR  
TRANSPORT WND (MPH) S 5 SE 3 S 7  
MIXING HGT(FT-AGL) 4440 280 3000  
VENT RATE (MPH-FT) 22200 840 21000  
MAX DISPERSION EARLY 14 GEN POOR 3 VERY POOR 18 GEN POOR  
MAX DISPERSION LATE 18 GEN POOR 3 VERY POOR 20 GEN POOR  
CATEGORY DAY 2 1 2  
MAX LVORI EARLY 9 8 9  
MAX LVORI LATE 4 10 5  
PRECIP CHANCE (%) 50 20 70  
PRECIP TYPE TSTMS TSTMS TSTMS  
PRECIP DURATION 1 1 2  
PRECIP AMOUNT 0.05 0.04 0.32  
PRECIP BEGIN 12 PM CONTINUING 8 AM  
PRECIP END CONTINUING 12 AM CONTINUING  
CHANCE OF THUNDER (%) 50 20 60  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. LIGHT AND VARIABLE WIND.    
SUNDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 72 PERCENT.  
NORTHWEST WINDS LESS THAN 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTH WINDS  
LESS THAN 10 MPH.    
MONDAY  
SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH 46 PERCENT.  
NORTH WINDS LESS THAN 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTH WINDS  
LESS THAN 10 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH  
46 PERCENT. NORTH WINDS LESS THAN 10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST  
WINDS LESS THAN 10 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH  
45 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 LOWER 80S. MINIMUM RH  
47 PERCENT. WEST WINDS LESS THAN 10 MPH.  
 
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR  
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.  
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.  
 
 
 
TNZ083-230645-  
RHEA-  
INCLUDING THE CITIES OF DAYTON, EVENSVILLE, OLD WASHINGTON,  
GRANDVIEW, AND SPRING CITY  
137 AM EDT FRI AUG 22 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER PCLDY PCLDY PCLDY  
TEMP (24H TREND) 83-88 (0) 65-70 (+1) 81-86  
RH % (24H TREND) 65-70 (+2) 95-100 (+3) 72-77  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) LGT/VAR LGT/VAR  
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR  
TRANSPORT WND (MPH) SE 5 S 5 S 6  
MIXING HGT(FT-AGL) 3970 180 3320  
VENT RATE (MPH-FT) 19850 900 19920  
MAX DISPERSION EARLY 11 POOR 2 VERY POOR 16 GEN POOR  
MAX DISPERSION LATE 14 GEN POOR 3 VERY POOR 17 GEN POOR  
CATEGORY DAY 2 1 2  
MAX LVORI EARLY 8 9 9  
MAX LVORI LATE 4 9 6  
PRECIP CHANCE (%) 50 20 80  
PRECIP TYPE TSTMS TSTMS TSTMS  
PRECIP DURATION 1 1 5  
PRECIP AMOUNT 0.03 0.03 0.30  
PRECIP BEGIN 1 PM CONTINUING 8 AM  
PRECIP END CONTINUING 2 AM CONTINUING  
CHANCE OF THUNDER (%) 50 20 60  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. LIGHT AND VARIABLE WIND.    
SUNDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 70 PERCENT.  
NORTHWEST WINDS LESS THAN 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTHWEST  
WINDS LESS THAN 10 MPH.    
MONDAY  
SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH 49 PERCENT.  
NORTH WINDS LESS THAN 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTH WINDS  
LESS THAN 10 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH  
49 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  
47 PERCENT. NORTH 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 51 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.  
 
 
 
TNZ084-230645-  
MEIGS-  
INCLUDING THE CITY OF BIG SPRING  
137 AM EDT FRI AUG 22 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER PCLDY PCLDY PCLDY  
TEMP (24H TREND) 85-90 (0) 66-71 (0) 82-87  
RH % (24H TREND) 62-67 (+3) 95-100 (+1) 68-73  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) LGT/VAR LGT/VAR  
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR  
TRANSPORT WND (MPH) SE 5 S 3 S 6  
MIXING HGT(FT-AGL) 4100 300 3680  
VENT RATE (MPH-FT) 20500 900 22080  
MAX DISPERSION EARLY 12 POOR 2 VERY POOR 19 GEN POOR  
MAX DISPERSION LATE 16 GEN POOR 2 VERY POOR 18 GEN POOR  
CATEGORY DAY 2 1 2  
MAX LVORI EARLY 8 9 10  
MAX LVORI LATE 4 10 5  
PRECIP CHANCE (%) 50 20 80  
PRECIP TYPE TSTMS TSTMS TSTMS  
PRECIP DURATION 1 1 5  
PRECIP AMOUNT 0.02 0.04 0.27  
PRECIP BEGIN 12 PM CONTINUING 8 AM  
PRECIP END CONTINUING 2 AM CONTINUING  
CHANCE OF THUNDER (%) 50 20 70  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. LIGHT AND VARIABLE WIND.    
SUNDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 68 PERCENT.  
NORTHWEST WINDS LESS THAN 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 60. NORTH WINDS LESS  
THAN 10 MPH.    
MONDAY  
SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH 46 PERCENT.  
NORTH WINDS LESS THAN 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 60. NORTH WINDS LESS  
THAN 10 MPH.    
TUESDAY  
MOSTLY 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  
45 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 LOWER 80S. MINIMUM RH  
48 PERCENT. SOUTH WINDS LESS THAN 10 MPH.  
 
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR  
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.  
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.  
 
 
 
TNZ085-230645-  
MCMINN-  
INCLUDING THE CITIES OF ATHENS, CLEAR WATER, DENTVILLE,  
AND ETOWAH  
137 AM EDT FRI AUG 22 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER PCLDY PCLDY PCLDY  
TEMP (24H TREND) 85-90 (0) 66-71 (+1) 82-87  
RH % (24H TREND) 60-65 (+4) 95-100 (+1) 66-71  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) LGT/VAR LGT/VAR  
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR  
TRANSPORT WND (MPH) S 5 S 3 S 7  
MIXING HGT(FT-AGL) 4320 260 3420  
VENT RATE (MPH-FT) 21600 780 23940  
MAX DISPERSION EARLY 15 GEN POOR 3 VERY POOR 20 GEN POOR  
MAX DISPERSION LATE 17 GEN POOR 2 VERY POOR 21 FAIR  
CATEGORY DAY 2 1 2  
MAX LVORI EARLY 9 8 9  
MAX LVORI LATE 3 10 5  
PRECIP CHANCE (%) 50 20 70  
PRECIP TYPE TSTMS TSTMS TSTMS  
PRECIP DURATION 1 1 2  
PRECIP AMOUNT 0.06 0.07 0.26  
PRECIP BEGIN 12 PM CONTINUING 8 AM  
PRECIP END CONTINUING 12 AM CONTINUING  
CHANCE OF THUNDER (%) 50 20 70  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. SOUTH WINDS LESS THAN  
10 MPH.    
SUNDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 69 PERCENT.  
NORTHWEST WINDS LESS THAN 10 MPH.    
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  
PARTLY 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  
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTH WINDS  
LESS THAN 10 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH  
43 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 LOWER 80S. 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.  
 
 
 
TNZ099-230645-  
HAMILTON-  
INCLUDING THE CITIES OF CHATTANOOGA, LOOKOUT MOUNTAIN,  
AND SIGNAL MOUNTAIN  
137 AM EDT FRI AUG 22 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER PCLDY PCLDY PCLDY  
TEMP (24H TREND) 83-88 (-1) 66-71 (0) 80-85  
RH % (24H TREND) 68-73 (+5) 95-100 (+2) 72-77  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) LGT/VAR LGT/VAR  
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR  
TRANSPORT WND (MPH) SE 5 SE 5 S 5  
MIXING HGT(FT-AGL) 3570 230 2980  
VENT RATE (MPH-FT) 17850 1150 14900  
MAX DISPERSION EARLY 12 POOR 3 VERY POOR 13 GEN POOR  
MAX DISPERSION LATE 14 GEN POOR 4 VERY POOR 13 GEN POOR  
CATEGORY DAY 2 1 1  
MAX LVORI EARLY 8 8 9  
MAX LVORI LATE 4 9 5  
PRECIP CHANCE (%) 60 20 80  
PRECIP TYPE TSTMS TSTMS TSTMS  
PRECIP DURATION 1 1 5  
PRECIP AMOUNT 0.03 0.03 0.23  
PRECIP BEGIN 12 PM CONTINUING 8 AM  
PRECIP END CONTINUING 1 AM CONTINUING  
CHANCE OF THUNDER (%) 60 20 60  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. SOUTH WINDS LESS THAN  
10 MPH.    
SUNDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 72 PERCENT.  
NORTHWEST WINDS LESS THAN 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTH WINDS  
LESS THAN 10 MPH.    
MONDAY  
SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH 49 PERCENT.  
NORTH WINDS LESS THAN 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 60. NORTH WINDS LESS  
THAN 10 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH  
50 PERCENT. NORTH WINDS LESS THAN 10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTH  
WINDS LESS THAN 10 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH  
49 PERCENT. NORTH WINDS LESS THAN 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTH  
WINDS LESS THAN 10 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS AROUND 80. MINIMUM RH 51 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.  
 
 
 
TNZ100-230645-  
BRADLEY-  
INCLUDING THE CITIES OF CLEVELAND AND TASSO  
137 AM EDT FRI AUG 22 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER PCLDY PCLDY PCLDY  
TEMP (24H TREND) 83-88 (-2) 66-71 (0) 81-86  
RH % (24H TREND) 65-70 (+7) 95-100 (0) 69-74  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) LGT/VAR LGT/VAR  
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR  
TRANSPORT WND (MPH) S 3 E 3 S 6  
MIXING HGT(FT-AGL) 3790 250 3060  
VENT RATE (MPH-FT) 11370 750 18360  
MAX DISPERSION EARLY 12 POOR 2 VERY POOR 15 GEN POOR  
MAX DISPERSION LATE 14 GEN POOR 2 VERY POOR 15 GEN POOR  
CATEGORY DAY 2 1 2  
MAX LVORI EARLY 10 9 10  
MAX LVORI LATE 4 10 5  
PRECIP CHANCE (%) 60 20 70  
PRECIP TYPE TSTMS TSTMS TSTMS  
PRECIP DURATION 1 1 2  
PRECIP AMOUNT 0.05 0.02 0.22  
PRECIP BEGIN 12 PM CONTINUING 8 AM  
PRECIP END CONTINUING 12 AM CONTINUING  
CHANCE OF THUNDER (%) 60 20 60  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. SOUTH WINDS LESS THAN  
10 MPH.    
SUNDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 71 PERCENT.  
NORTHWEST WINDS LESS THAN 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTH WINDS  
LESS THAN 10 MPH.    
MONDAY  
SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH 46 PERCENT.  
NORTH WINDS LESS THAN 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 60. NORTH WINDS LESS  
THAN 10 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH  
47 PERCENT. NORTH WINDS LESS THAN 10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTH  
WINDS LESS THAN 10 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH  
46 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 LOWER 80S. 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.  
 
 
 
TNZ101-230645-  
WEST POLK-  
INCLUDING THE CITIES OF CONASAUGA, ARCHVILLE, BENTON, PARKSVILLE,  
AND RELIANCE  
137 AM EDT FRI AUG 22 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER PCLDY PCLDY PCLDY  
TEMP (24H TREND) 82-87 (-3) 65-70 (0) 80-85  
RH % (24H TREND) 63-68 (+6) 95-100 (+1) 66-71  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) LGT/VAR LGT/VAR  
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR  
TRANSPORT WND (MPH) SE 3 E 5 S 7  
MIXING HGT(FT-AGL) 3810 330 2790  
VENT RATE (MPH-FT) 11430 1650 19530  
MAX DISPERSION EARLY 13 GEN POOR 4 VERY POOR 16 GEN POOR  
MAX DISPERSION LATE 13 GEN POOR 4 VERY POOR 14 GEN POOR  
CATEGORY DAY 2 1 2  
MAX LVORI EARLY 8 7 8  
MAX LVORI LATE 4 9 5  
PRECIP CHANCE (%) 60 30 80  
PRECIP TYPE TSTMS TSTMS TSTMS  
PRECIP DURATION 1 1 5  
PRECIP AMOUNT 0.13 0.04 0.30  
PRECIP BEGIN 12 PM CONTINUING 8 AM  
PRECIP END CONTINUING 12 AM CONTINUING  
CHANCE OF THUNDER (%) 60 30 60  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. LIGHT AND VARIABLE WIND.    
SUNDAY  
PARTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 71 PERCENT.  
NORTHWEST WINDS LESS THAN 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTH WINDS  
LESS THAN 10 MPH.    
MONDAY  
SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH 45 PERCENT.  
NORTH WINDS LESS THAN 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTH WINDS  
LESS THAN 10 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH  
45 PERCENT. NORTH WINDS LESS THAN 10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTHEAST  
WINDS LESS THAN 10 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH  
44 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 LOWER 80S. MINIMUM RH  
46 PERCENT. SOUTHWEST WINDS LESS THAN 10 MPH.  
 
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR  
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.  
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.  
 
 
 
TNZ082-230645-  
BLEDSOE-  
INCLUDING THE CITIES OF OLD CUMBERLAND, PALIO, MELVINE,  
MOUNT CREST, PIKEVILLE, AND BRAYTON  
1237 AM CDT FRI AUG 22 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER PCLDY PCLDY PCLDY  
TEMP (24H TREND) 81-86 (0) 64-69 (+2) 78-83  
RH % (24H TREND) 63-68 (-1) 95-100 (+2) 72-77  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) LGT/VAR LGT/VAR  
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR  
TRANSPORT WND (MPH) E 5 SE 5 S 6  
MIXING HGT(FT-AGL) 3590 3000  
VENT RATE (MPH-FT) 17950 0 18000  
MAX DISPERSION EARLY 12 POOR 2 VERY POOR 15 GEN POOR  
MAX DISPERSION LATE 13 GEN POOR 2 VERY POOR 15 GEN POOR  
CATEGORY DAY 2 1 2  
MAX LVORI EARLY 9 9 9  
MAX LVORI LATE 4 10 6  
PRECIP CHANCE (%) 50 20 80  
PRECIP TYPE TSTMS TSTMS TSTMS  
PRECIP DURATION 1 1 5  
PRECIP AMOUNT 0.04 0.07 0.42  
PRECIP BEGIN 12 PM CONTINUING 8 AM  
PRECIP END CONTINUING 1 AM CONTINUING  
CHANCE OF THUNDER (%) 50 20 60  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 60S. LIGHT AND VARIABLE WIND.    
SUNDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 67 PERCENT.  
NORTHWEST WINDS LESS THAN 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTHWEST  
WINDS LESS THAN 10 MPH.    
MONDAY  
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH 49 PERCENT.  
NORTH WINDS LESS THAN 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTH WINDS  
LESS THAN 10 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH  
49 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 MID 70S. MINIMUM RH 47 PERCENT.  
NORTH WINDS LESS THAN 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTH WINDS  
LESS THAN 10 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH  
49 PERCENT. SOUTH WINDS LESS THAN 10 MPH.  
 
*THE AGL MIXING HEIGHT IS CALCULATED FROM AN AVERAGE ELEVATION FOR  
THE ENTIRE FORECAST ZONE AND SHOULD ONLY BE USED AS A GUIDE.  
FOR A SPECIFIC AGL MIXING HEIGHT A SPOT FORECAST WILL BE NEEDED.  
 
 
 
TNZ081-230645-  
SEQUATCHIE-  
INCLUDING THE CITIES OF CAGLE, DUNLAP, CARTWRIGHT, AND LONE OAK  
1237 AM CDT FRI AUG 22 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER PCLDY PCLDY PCLDY  
TEMP (24H TREND) 80-85 (0) 64-69 (+2) 77-82  
RH % (24H TREND) 69-74 (+1) 95-100 (+1) 75-80  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) LGT/VAR LGT/VAR  
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR  
TRANSPORT WND (MPH) E 5 SE 5 S 3  
MIXING HGT(FT-AGL) 3220 3080  
VENT RATE (MPH-FT) 16100 0 9240  
MAX DISPERSION EARLY 11 POOR 1 VERY POOR 14 GEN POOR  
MAX DISPERSION LATE 12 POOR 3 VERY POOR 13 GEN POOR  
CATEGORY DAY 1 1 1  
MAX LVORI EARLY 9 8 9  
MAX LVORI LATE 5 9 5  
PRECIP CHANCE (%) 60 20 80  
PRECIP TYPE TSTMS TSTMS TSTMS  
PRECIP DURATION 1 1 5  
PRECIP AMOUNT 0.06 0.04 0.32  
PRECIP BEGIN 12 PM CONTINUING 8 AM  
PRECIP END CONTINUING 1 AM CONTINUING  
CHANCE OF THUNDER (%) 50 20 60  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE MID 60S. SOUTH WINDS LESS THAN 10 MPH.   
SUNDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 71 PERCENT.  
NORTHWEST WINDS LESS THAN 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTH WINDS  
LESS THAN 10 MPH.    
MONDAY  
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH 52 PERCENT.  
NORTH WINDS LESS THAN 10 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTH WINDS  
LESS THAN 10 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH  
53 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 MID 70S. MINIMUM RH 49 PERCENT.  
NORTH WINDS LESS THAN 10 MPH.    
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTH WINDS  
LESS THAN 10 MPH.    
THURSDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH  
51 PERCENT. SOUTHEAST WINDS LESS THAN 10 MPH.  
 
*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.  
 
 
 
TNZ098-230645-  
MARION-  
INCLUDING THE CITIES OF SOUTH PITTSBURG, HALETOWN (GUILD),  
JASPER, MARTIN SPRINGS, WHITWELL, POWELLS CROSSROADS,  
AND MONTEAGLE  
1237 AM CDT FRI AUG 22 2025  
 
TODAY TONIGHT SAT  
 
CLOUD COVER PCLDY PCLDY PCLDY  
TEMP (24H TREND) 80-85 (-1) 65-70 (0) 78-83  
RH % (24H TREND) 68-73 (+2) 95-100 (+3) 73-78  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) LGT/VAR LGT/VAR  
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR  
TRANSPORT WND (MPH) E 3 E 5 SE 3  
MIXING HGT(FT-AGL) 3640 70 3010  
VENT RATE (MPH-FT) 10920 350 9030  
MAX DISPERSION EARLY 13 GEN POOR 3 VERY POOR 13 GEN POOR  
MAX DISPERSION LATE 15 GEN POOR 5 VERY POOR 12 POOR  
CATEGORY DAY 2 1 1  
MAX LVORI EARLY 8 7 8  
MAX LVORI LATE 4 8 5  
PRECIP CHANCE (%) 60 30 80  
PRECIP TYPE TSTMS TSTMS TSTMS  
PRECIP DURATION 1 1 5  
PRECIP AMOUNT 0.03 0.03 0.25  
PRECIP BEGIN 12 PM CONTINUING 8 AM  
PRECIP END CONTINUING 10 PM CONTINUING  
CHANCE OF THUNDER (%) 60 30 60  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
 
   
SATURDAY NIGHT  
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. LOWS IN THE UPPER 60S. SOUTHEAST WINDS LESS THAN  
10 MPH.    
SUNDAY  
MOSTLY SUNNY WITH A CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 80S. MINIMUM RH 69 PERCENT.  
NORTHWEST WINDS LESS THAN 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 60. 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 AROUND 60. NORTH WINDS LESS  
THAN 10 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH  
50 PERCENT. NORTH WINDS LESS THAN 10 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S. NORTH WINDS  
LESS THAN 10 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE MID 70S. MINIMUM RH 48 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 WITH A SLIGHT CHANCE OF SHOWERS. 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.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab TN Page
The Nexlab VA Page
The Nexlab NC Page
Main Text Page