899  
FNUS54 KOHX 200514  
FWFOHX  
 
FIRE WEATHER PLANNING FORECAST FOR TENNESSEE  
NATIONAL WEATHER SERVICE NASHVILLE TN  
1214 AM CDT THU AUG 20 2026  
   
DISCUSSION
 
 
THERE ARE NO FIRE WEATHER CONCERNS AT THIS TIME. MINIMUM RHS WILL  
REMAIN ABOVE 40% MOST AREAS TODAY, THEN A LITTLE HIGHER LATER IN  
THE WEEK. WIDESPREAD RAIN AND STORM CHANCES WILL RETURN TO THE  
FORECAST LATE WEDNESDAY INTO THURSDAY.  
 
TNZ075-202115-  
BEDFORD-  
INCLUDING THE CITY OF SHELBYVILLE  
1214 AM CDT THU AUG 20 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLDY PCLDY  
TEMP (24H TREND) 92 (-2) 69 (0) 90  
RH % (24H TREND) 56 (+11) 100 (+3) 56  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) E 3-7 LGT/VAR  
PM 20FT WND (MPH) W 4-8 S 3-7 NW 4-8  
TRANSPORT WND (MPH) W 10 W 6 NW 10  
MIXING HGT(FT-AGL/MSL)4100 300 6500  
VENT RATE (MPH-FT) 49900 2000 73000  
MAX DISPERSION EARLY 15 GEN POOR 6 VERY POOR 17 GEN POOR  
MAX DISPERSION LATE 34 FAIR 3 VERY POOR 55 GEN GOOD  
CATEGORY DAY 3 1 4  
MAX LVORI EARLY 7 8 10  
MAX LVORI LATE 2 9 3  
PRECIP CHANCE (%) 30 30 0  
CHANCE OF THUNDER (%) 30 30 0  
PRECIP TYPE TSTMS TSTMS NONE  
PRECIP DURATION 1 1  
PRECIP AMOUNT 0.09 0.05 0.00  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 12 AM  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. AREAS OF FOG. LOWS IN THE MID 60S.  
LIGHT WINDS.    
SATURDAY
 
SUNNY. AREAS OF FOG. HIGHS IN THE LOWER 90S. MINIMUM  
RH 49 PERCENT. NORTHWEST WINDS AROUND 5 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. PATCHY FOG. LOWS IN THE MID 60S.  
LIGHT WINDS.    
SUNDAY
 
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 48 PERCENT.  
NORTH WINDS AROUND 5 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S. LIGHT  
WINDS.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH  
43 PERCENT. NORTHEAST WINDS AROUND 5 MPH.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. LIGHT WINDS.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH  
47 PERCENT. CHANCE OF PRECIPITATION 20 PERCENT. SOUTH WINDS  
AROUND 5 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. CHANCE OF  
PRECIPITATION 20 PERCENT. LIGHT WINDS.    
WEDNESDAY
 
MOSTLY SUNNY WITH A 30 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 90S. MINIMUM RH 50 PERCENT.  
SOUTH WINDS AROUND 5 MPH.  
 

 
 
TNZ063-202115-  
CANNON-  
INCLUDING THE CITY OF WOODBURY  
1214 AM CDT THU AUG 20 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
TEMP (24H TREND) 89 (-2) 68 (0) 87  
RH % (24H TREND) 63 (+15) 100 (+1) 60  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) SE 3-7 LGT/VAR  
PM 20FT WND (MPH) W 3-7 S 3-7 NW 3-7  
TRANSPORT WND (MPH) SW 10 W 5 NW 9  
MIXING HGT(FT-AGL/MSL)3800 400 5900  
VENT RATE (MPH-FT) 46900 1700 62200  
MAX DISPERSION EARLY 14 GEN POOR 6 VERY POOR 16 GEN POOR  
MAX DISPERSION LATE 32 FAIR 3 VERY POOR 46 GEN GOOD  
CATEGORY DAY 3 1 3  
MAX LVORI EARLY 8 8 10  
MAX LVORI LATE 3 10 3  
PRECIP CHANCE (%) 50 40 20  
CHANCE OF THUNDER (%) 30 40 20  
PRECIP TYPE TSTMS TSTMS TSTMS  
PRECIP DURATION 2 1 0  
PRECIP AMOUNT 0.10 0.05 0.00  
PRECIP BEGIN 6 AM CONTINUING 1 PM  
PRECIP END CONTINUING 6 AM 4 PM  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. AREAS OF FOG. LOWS IN THE MID 60S.  
LIGHT WINDS.    
SATURDAY
 
SUNNY. AREAS OF FOG. HIGHS IN THE UPPER 80S. MINIMUM  
RH 54 PERCENT. NORTHWEST WINDS AROUND 5 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. PATCHY FOG. LOWS IN THE MID 60S.  
LIGHT WINDS.    
SUNDAY
 
SUNNY. PATCHY FOG. HIGHS IN THE MID 80S. MINIMUM RH  
51 PERCENT. NORTH WINDS AROUND 5 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S. LIGHT  
WINDS.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S. MINIMUM RH  
46 PERCENT. NORTHEAST WINDS AROUND 5 MPH.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S. LIGHT  
WINDS.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 50 PERCENT.  
SOUTHEAST WINDS AROUND 5 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. CHANCE OF  
PRECIPITATION 20 PERCENT. LIGHT WINDS.    
WEDNESDAY
 
MOSTLY SUNNY WITH A 30 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS AROUND 90. MINIMUM RH 53 PERCENT. SOUTH  
WINDS AROUND 5 MPH.  
 

 
 
TNZ026-202115-  
CHEATHAM-  
INCLUDING THE CITIES OF ASHLAND CITY AND KINGSTON SPRINGS  
1214 AM CDT THU AUG 20 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
TEMP (24H TREND) 91 (-2) 69 (-1) 89  
RH % (24H TREND) 67 (+13) 100 (0) 59  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) S 4-8 LGT/VAR  
PM 20FT WND (MPH) W 3-7 LGT/VAR N 3-7  
TRANSPORT WND (MPH) W 9 NW 6 NW 9  
MIXING HGT(FT-AGL/MSL)4200 400 6400  
VENT RATE (MPH-FT) 40100 1700 58400  
MAX DISPERSION EARLY 18 GEN POOR 14 GEN POOR 21 FAIR  
MAX DISPERSION LATE 31 FAIR 2 VERY POOR 48 GEN GOOD  
CATEGORY DAY 3 1 3  
MAX LVORI EARLY 9 9 10  
MAX LVORI LATE 3 10 3  
PRECIP CHANCE (%) 60 0 0  
CHANCE OF THUNDER (%) 30 0 0  
PRECIP TYPE TSTMS NONE NONE  
PRECIP DURATION 2  
PRECIP AMOUNT 0.12 0.00 0.00  
PRECIP BEGIN 6 AM  
PRECIP END 6 PM  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. AREAS OF FOG. LOWS IN THE UPPER  
60S. LIGHT WINDS.    
SATURDAY
 
SUNNY. AREAS OF FOG. HIGHS IN THE LOWER 90S. MINIMUM  
RH 56 PERCENT. WEST WINDS AROUND 5 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S. LIGHT  
WINDS.    
SUNDAY
 
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 51 PERCENT.  
NORTH WINDS AROUND 5 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S. NORTH WINDS  
AROUND 5 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH  
48 PERCENT. NORTHEAST WINDS AROUND 5 MPH.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. CHANCE OF  
PRECIPITATION 20 PERCENT. NORTH WINDS AROUND 5 MPH.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 52 PERCENT.  
CHANCE OF PRECIPITATION 20 PERCENT. EAST WINDS AROUND 5 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 60S. CHANCE OF  
PRECIPITATION 20 PERCENT. LIGHT WINDS.    
WEDNESDAY
 
SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH  
53 PERCENT. CHANCE OF PRECIPITATION 20 PERCENT. SOUTHEAST WINDS  
AROUND 5 MPH.  
 

 
 
TNZ010-202115-  
CLAY-  
INCLUDING THE CITY OF CELINA  
1214 AM CDT THU AUG 20 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
TEMP (24H TREND) 87 (-4) 68 (0) 87  
RH % (24H TREND) 63 (+15) 100 (0) 57  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) SW 3-7 LGT/VAR  
PM 20FT WND (MPH) W 3-7 LGT/VAR LGT/VAR  
TRANSPORT WND (MPH) W 9 SW 5 NW 8  
MIXING HGT(FT-AGL/MSL)4300 400 4800  
VENT RATE (MPH-FT) 40600 1400 39200  
MAX DISPERSION EARLY 18 GEN POOR 7 POOR 12 POOR  
MAX DISPERSION LATE 34 FAIR 2 VERY POOR 32 FAIR  
CATEGORY DAY 3 1 3  
MAX LVORI EARLY 9 8 10  
MAX LVORI LATE 3 10 3  
PRECIP CHANCE (%) 70 30 20  
CHANCE OF THUNDER (%) 30 30 20  
PRECIP TYPE TSTMS TSTMS TSTMS  
PRECIP DURATION 3 1 0  
PRECIP AMOUNT 0.04 0.02 0.00  
PRECIP BEGIN 6 AM CONTINUING 1 PM  
PRECIP END CONTINUING 12 AM 4 PM  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. AREAS OF FOG. LOWS IN THE MID 60S.  
LIGHT WINDS.    
SATURDAY
 
SUNNY. AREAS OF FOG. HIGHS IN THE UPPER 80S. MINIMUM  
RH 53 PERCENT. WEST WINDS AROUND 5 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. PATCHY FOG. LOWS IN THE MID 60S.  
LIGHT WINDS.    
SUNDAY
 
SUNNY. HIGHS IN THE MID 80S. MINIMUM RH 47 PERCENT.  
NORTH WINDS AROUND 5 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S. LIGHT WINDS.   
MONDAY
 
SUNNY. HIGHS IN THE MID 80S. MINIMUM RH 44 PERCENT.  
LIGHT WINDS.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S. LIGHT  
WINDS.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 47 PERCENT.  
LIGHT WINDS.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. LIGHT WINDS.   
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH  
49 PERCENT. CHANCE OF PRECIPITATION 20 PERCENT. SOUTH WINDS  
AROUND 5 MPH.  
 

 
 
TNZ077-202115-  
COFFEE-  
INCLUDING THE CITIES OF TULLAHOMA AND MANCHESTER  
1214 AM CDT THU AUG 20 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLDY PCLDY  
TEMP (24H TREND) 92 (0) 68 (-1) 88  
RH % (24H TREND) 56 (+12) 100 (+3) 56  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) NE 3-7 LGT/VAR  
PM 20FT WND (MPH) W 4-8 S 3-7 NW 4-8  
TRANSPORT WND (MPH) W 12 SW 5 NW 10  
MIXING HGT(FT-AGL/MSL)4100 400 6000  
VENT RATE (MPH-FT) 49900 1700 63500  
MAX DISPERSION EARLY 13 GEN POOR 6 VERY POOR 17 GEN POOR  
MAX DISPERSION LATE 39 FAIR 3 VERY POOR 53 GEN GOOD  
CATEGORY DAY 3 1 4  
MAX LVORI EARLY 7 8 10  
MAX LVORI LATE 3 10 3  
PRECIP CHANCE (%) 30 40 20  
CHANCE OF THUNDER (%) 30 40 20  
PRECIP TYPE TSTMS TSTMS TSTMS  
PRECIP DURATION 1 1 0  
PRECIP AMOUNT 0.09 0.07 0.01  
PRECIP BEGIN 6 AM CONTINUING 1 PM  
PRECIP END CONTINUING 1 AM 4 PM  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. AREAS OF FOG. LOWS IN THE MID 60S.  
LIGHT WINDS.    
SATURDAY
 
SUNNY. AREAS OF FOG. HIGHS AROUND 90. MINIMUM RH  
49 PERCENT. NORTHWEST WINDS AROUND 5 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. PATCHY FOG. LOWS IN THE MID 60S.  
LIGHT WINDS.    
SUNDAY
 
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 48 PERCENT.  
NORTH WINDS AROUND 5 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S. LIGHT  
WINDS.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S. MINIMUM RH  
43 PERCENT. LIGHT WINDS.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. LIGHT WINDS.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH  
47 PERCENT. CHANCE OF PRECIPITATION 20 PERCENT. SOUTHEAST WINDS  
AROUND 5 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 60S. CHANCE OF  
PRECIPITATION 20 PERCENT. LIGHT WINDS.    
WEDNESDAY
 
MOSTLY SUNNY WITH A 30 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS AROUND 90. MINIMUM RH 51 PERCENT. SOUTH  
WINDS AROUND 5 MPH.  
 

 
 
TNZ066-202115-  
CUMBERLAND-  
INCLUDING THE CITY OF CROSSVILLE  
1214 AM CDT THU AUG 20 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
TEMP (24H TREND) 87 (-2) 66 (0) 85  
RH % (24H TREND) 61 (+14) 100 (+4) 62  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) W 3-7 LGT/VAR  
PM 20FT WND (MPH) W 3-7 LGT/VAR NW 3-7  
TRANSPORT WND (MPH) W 10 W 5 W 10  
MIXING HGT(FT-AGL/MSL)3800 400 5600  
VENT RATE (MPH-FT) 46000 1300 59300  
MAX DISPERSION EARLY 15 GEN POOR 8 POOR 21 FAIR  
MAX DISPERSION LATE 34 FAIR 2 VERY POOR 44 GEN GOOD  
CATEGORY DAY 3 1 4  
MAX LVORI EARLY 6 9 10  
MAX LVORI LATE 3 10 3  
PRECIP CHANCE (%) 50 30 30  
CHANCE OF THUNDER (%) 30 30 30  
PRECIP TYPE TSTMS TSTMS TSTMS  
PRECIP DURATION 2 2 1  
PRECIP AMOUNT 0.02 0.07 0.11  
PRECIP BEGIN 6 AM CONTINUING 12 PM  
PRECIP END CONTINUING 6 AM 6 PM  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. AREAS OF FOG. LOWS IN THE MID 60S.  
LIGHT WINDS.    
SATURDAY
 
SUNNY. AREAS OF FOG. HIGHS IN THE MID 80S. MINIMUM RH  
52 PERCENT. NORTHWEST WINDS AROUND 5 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. PATCHY FOG. LOWS IN THE LOWER  
60S. LIGHT WINDS.    
SUNDAY
 
SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH 50 PERCENT.  
NORTH WINDS AROUND 5 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S. LIGHT WINDS.   
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH  
45 PERCENT. LIGHT WINDS.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S. LIGHT  
WINDS.    
TUESDAY
 
SUNNY. HIGHS IN THE MID 80S. MINIMUM RH 49 PERCENT.  
LIGHT WINDS.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. LIGHT WINDS.   
WEDNESDAY
 
MOSTLY SUNNY WITH A 30 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 54 PERCENT.  
SOUTH WINDS AROUND 5 MPH.  
 

 
 
TNZ027-202115-  
DAVIDSON-  
INCLUDING THE CITY OF NASHVILLE  
1214 AM CDT THU AUG 20 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
TEMP (24H TREND) 91 (-3) 70 (0) 91  
RH % (24H TREND) 62 (+15) 100 (+1) 54  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) S 4-8 LGT/VAR  
PM 20FT WND (MPH) W 3-7 N 3-7 N 4-8  
TRANSPORT WND (MPH) W 9 NW 6 NW 8  
MIXING HGT(FT-AGL/MSL)4200 400 6500  
VENT RATE (MPH-FT) 44100 1800 59400  
MAX DISPERSION EARLY 19 GEN POOR 14 GEN POOR 17 GEN POOR  
MAX DISPERSION LATE 32 FAIR 2 VERY POOR 46 GEN GOOD  
CATEGORY DAY 3 1 4  
MAX LVORI EARLY 8 8 10  
MAX LVORI LATE 3 10 3  
PRECIP CHANCE (%) 60 20 0  
CHANCE OF THUNDER (%) 30 20 0  
PRECIP TYPE TSTMS TSTMS NONE  
PRECIP DURATION 2 0  
PRECIP AMOUNT 0.10 0.04 0.00  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 10 PM  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. AREAS OF FOG. LOWS IN THE UPPER  
60S. LIGHT WINDS.    
SATURDAY
 
SUNNY. AREAS OF FOG. HIGHS IN THE LOWER 90S. MINIMUM  
RH 52 PERCENT. WEST WINDS AROUND 5 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S. NORTHWEST  
WINDS AROUND 5 MPH.    
SUNDAY
 
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 48 PERCENT.  
NORTHEAST WINDS AROUND 5 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. NORTH WINDS  
AROUND 5 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH  
45 PERCENT. NORTHEAST WINDS AROUND 5 MPH.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. NORTH WINDS  
AROUND 5 MPH.    
TUESDAY
 
SUNNY. HIGHS AROUND 90. MINIMUM RH 48 PERCENT. CHANCE  
OF PRECIPITATION 20 PERCENT. EAST WINDS AROUND 5 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 60S. CHANCE OF  
PRECIPITATION 20 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH  
49 PERCENT. CHANCE OF PRECIPITATION 20 PERCENT. SOUTH WINDS  
AROUND 5 MPH.  
 

 
 
TNZ064-202115-  
DE KALB-  
INCLUDING THE CITY OF SMITHVILLE  
1214 AM CDT THU AUG 20 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
TEMP (24H TREND) 90 (-2) 68 (0) 88  
RH % (24H TREND) 62 (+14) 100 (0) 59  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) SW 3-7 LGT/VAR  
PM 20FT WND (MPH) W 3-7 LGT/VAR NW 3-7  
TRANSPORT WND (MPH) SW 9 W 5 NW 9  
MIXING HGT(FT-AGL/MSL)3800 400 5300  
VENT RATE (MPH-FT) 41700 1700 51600  
MAX DISPERSION EARLY 15 GEN POOR 6 VERY POOR 15 GEN POOR  
MAX DISPERSION LATE 29 FAIR 3 VERY POOR 41 GEN GOOD  
CATEGORY DAY 3 1 3  
MAX LVORI EARLY 9 9 9  
MAX LVORI LATE 3 10 3  
PRECIP CHANCE (%) 60 40 20  
CHANCE OF THUNDER (%) 30 40 20  
PRECIP TYPE TSTMS TSTMS TSTMS  
PRECIP DURATION 2 1 1  
PRECIP AMOUNT 0.10 0.04 0.01  
PRECIP BEGIN 6 AM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 PM  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. AREAS OF FOG. LOWS IN THE MID 60S.  
LIGHT WINDS.    
SATURDAY
 
SUNNY. AREAS OF FOG. HIGHS AROUND 90. MINIMUM RH  
53 PERCENT. NORTHWEST WINDS AROUND 5 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. AREAS OF FOG. LOWS IN THE MID  
60S. LIGHT WINDS.    
SUNDAY
 
SUNNY. AREAS OF FOG. HIGHS IN THE UPPER 80S. MINIMUM RH  
50 PERCENT. NORTH WINDS AROUND 5 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S. LIGHT WINDS.   
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S. MINIMUM RH  
46 PERCENT. LIGHT WINDS.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S. LIGHT  
WINDS.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 49 PERCENT.  
LIGHT WINDS.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. LIGHT WINDS.   
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH  
52 PERCENT. CHANCE OF PRECIPITATION 20 PERCENT. SOUTH WINDS  
AROUND 5 MPH.  
 

 
 
TNZ025-202115-  
DICKSON-  
INCLUDING THE CITY OF DICKSON  
1214 AM CDT THU AUG 20 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
TEMP (24H TREND) 89 (-3) 69 (0) 88  
RH % (24H TREND) 67 (+11) 100 (0) 58  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) S 3-7 LGT/VAR  
PM 20FT WND (MPH) W 3-7 LGT/VAR N 3-7  
TRANSPORT WND (MPH) W 9 N 6 NW 9  
MIXING HGT(FT-AGL/MSL)4000 400 6300  
VENT RATE (MPH-FT) 41900 2000 59900  
MAX DISPERSION EARLY 19 GEN POOR 16 GEN POOR 22 FAIR  
MAX DISPERSION LATE 35 FAIR 2 VERY POOR 50 GEN GOOD  
CATEGORY DAY 3 1 3  
MAX LVORI EARLY 9 9 10  
MAX LVORI LATE 3 10 3  
PRECIP CHANCE (%) 50 20 0  
CHANCE OF THUNDER (%) 20 20 0  
PRECIP TYPE TSTMS TSTMS NONE  
PRECIP DURATION 1 0  
PRECIP AMOUNT 0.08 0.04 0.00  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 10 PM  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. AREAS OF FOG. LOWS IN THE UPPER  
60S. LIGHT WINDS.    
SATURDAY
 
SUNNY. AREAS OF FOG. HIGHS AROUND 90. MINIMUM RH  
57 PERCENT. WEST WINDS AROUND 5 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. PATCHY FOG. LOWS IN THE UPPER  
60S. LIGHT WINDS.    
SUNDAY
 
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 53 PERCENT.  
NORTHEAST WINDS AROUND 5 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S. LIGHT  
WINDS.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S. MINIMUM RH  
50 PERCENT. LIGHT WINDS.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. CHANCE OF  
PRECIPITATION 20 PERCENT. LIGHT WINDS.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 53 PERCENT.  
CHANCE OF PRECIPITATION 20 PERCENT. EAST WINDS AROUND 5 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 60S. CHANCE OF  
PRECIPITATION 20 PERCENT. LIGHT WINDS.    
WEDNESDAY
 
SUNNY. HIGHS AROUND 90. MINIMUM RH 54 PERCENT.  
CHANCE OF PRECIPITATION 20 PERCENT. SOUTH WINDS AROUND 5 MPH.  
 

 
 
TNZ034-202115-  
FENTRESS-  
INCLUDING THE CITIES OF JAMESTOWN AND ALLARDT  
1214 AM CDT THU AUG 20 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
TEMP (24H TREND) 86 (-3) 66 (0) 86  
RH % (24H TREND) 61 (+14) 100 (+1) 62  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) W 3-7 LGT/VAR  
PM 20FT WND (MPH) W 3-7 LGT/VAR NW 3-7  
TRANSPORT WND (MPH) W 9 SW 5 NW 9  
MIXING HGT(FT-AGL/MSL)3700 400 4000  
VENT RATE (MPH-FT) 40000 1500 44500  
MAX DISPERSION EARLY 19 GEN POOR 6 VERY POOR 16 GEN POOR  
MAX DISPERSION LATE 35 FAIR 2 VERY POOR 31 FAIR  
CATEGORY DAY 3 1 3  
MAX LVORI EARLY 8 9 10  
MAX LVORI LATE 3 10 3  
PRECIP CHANCE (%) 60 30 30  
CHANCE OF THUNDER (%) 30 30 30  
PRECIP TYPE TSTMS TSTMS TSTMS  
PRECIP DURATION 3 1 1  
PRECIP AMOUNT 0.03 0.02 0.05  
PRECIP BEGIN 6 AM CONTINUING 6 AM  
PRECIP END CONTINUING 5 AM 6 PM  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. AREAS OF FOG. LOWS IN THE MID 60S.  
LIGHT WINDS.    
SATURDAY
 
SUNNY. AREAS OF FOG. HIGHS IN THE UPPER 80S. MINIMUM  
RH 53 PERCENT. NORTHWEST WINDS AROUND 5 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. PATCHY FOG. LOWS IN THE MID 60S.  
LIGHT WINDS.    
SUNDAY
 
SUNNY. PATCHY FOG. HIGHS IN THE MID 80S. MINIMUM RH  
49 PERCENT. NORTHWEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S. LIGHT WINDS.   
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S. MINIMUM RH  
44 PERCENT. LIGHT WINDS.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS AROUND 60. LIGHT WINDS.    
TUESDAY
 
SUNNY. HIGHS IN THE MID 80S. MINIMUM RH 47 PERCENT.  
EAST WINDS AROUND 5 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. LIGHT WINDS.   
WEDNESDAY
 
MOSTLY SUNNY WITH A 30 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 51 PERCENT.  
SOUTH WINDS AROUND 5 MPH.  
 

 
 
TNZ097-202115-  
FRANKLIN-  
INCLUDING THE CITIES OF WINCHESTER, SEWANEE, DECHERD,  
ESTILL SPRINGS, AND COWAN  
1214 AM CDT THU AUG 20 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
TEMP (24H TREND) 93 (0) 69 (-1) 89  
RH % (24H TREND) 52 (+10) 100 (+8) 54  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) N 3-7 LGT/VAR  
PM 20FT WND (MPH) W 3-7 LGT/VAR NW 3-7  
TRANSPORT WND (MPH) W 9 SW 3 NW 10  
MIXING HGT(FT-AGL/MSL)4300 300 5500  
VENT RATE (MPH-FT) 44100 1100 66400  
MAX DISPERSION EARLY 13 GEN POOR 7 POOR 19 GEN POOR  
MAX DISPERSION LATE 33 FAIR 4 VERY POOR 47 GEN GOOD  
CATEGORY DAY 3 1 4  
MAX LVORI EARLY 6 8 10  
MAX LVORI LATE 2 10 3  
PRECIP CHANCE (%) 0 0 0  
CHANCE OF THUNDER (%) 0 0 0  
PRECIP TYPE NONE NONE NONE  
PRECIP DURATION  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP BEGIN  
PRECIP END  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S. LIGHT WINDS.   
SATURDAY
 
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 45 PERCENT.  
NORTHWEST WINDS AROUND 5 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S. LIGHT  
WINDS.    
SUNDAY
 
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 45 PERCENT.  
NORTH WINDS AROUND 5 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. LIGHT WINDS.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S. MINIMUM RH  
41 PERCENT. LIGHT WINDS.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. LIGHT WINDS.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH  
46 PERCENT. LIGHT WINDS.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 60S. LIGHT  
WINDS.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH  
50 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.  
 

 
 
TNZ095-202115-  
GILES-  
INCLUDING THE CITY OF PULASKI  
1214 AM CDT THU AUG 20 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLDY PCLDY  
TEMP (24H TREND) 92 (-1) 69 (-1) 89  
RH % (24H TREND) 57 (+7) 100 (+3) 55  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) E 3-7 LGT/VAR  
PM 20FT WND (MPH) SW 3-7 LGT/VAR NW 3-7  
TRANSPORT WND (MPH) W 12 N 6 NW 9  
MIXING HGT(FT-AGL/MSL)4400 300 6400  
VENT RATE (MPH-FT) 55000 1500 66500  
MAX DISPERSION EARLY 17 GEN POOR 5 VERY POOR 20 GEN POOR  
MAX DISPERSION LATE 39 FAIR 3 VERY POOR 46 GEN GOOD  
CATEGORY DAY 3 1 3  
MAX LVORI EARLY 8 8 9  
MAX LVORI LATE 3 10 3  
PRECIP CHANCE (%) 40 50 0  
CHANCE OF THUNDER (%) 40 50 0  
PRECIP TYPE TSTMS TSTMS NONE  
PRECIP DURATION 1 2  
PRECIP AMOUNT 0.06 0.06 0.00  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 6 AM  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. AREAS OF FOG. LOWS IN THE UPPER  
60S. LIGHT WINDS.    
SATURDAY
 
SUNNY. AREAS OF FOG. HIGHS IN THE LOWER 90S. MINIMUM  
RH 49 PERCENT. LIGHT WINDS.    
SATURDAY NIGHT
 
MOSTLY CLEAR. PATCHY FOG. LOWS IN THE UPPER  
60S. LIGHT WINDS.    
SUNDAY
 
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 49 PERCENT.  
NORTH WINDS AROUND 5 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. LIGHT WINDS.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH  
45 PERCENT. LIGHT WINDS.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. LIGHT WINDS.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH  
50 PERCENT. CHANCE OF PRECIPITATION 20 PERCENT. LIGHT WINDS.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 60S. CHANCE OF  
PRECIPITATION 20 PERCENT. LIGHT WINDS.    
WEDNESDAY
 
SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE LOWER  
90S. MINIMUM RH 52 PERCENT. CHANCE OF SHOWERS 30 PERCENT. SOUTH  
WINDS AROUND 5 MPH.  
 

 
 
TNZ079-202115-  
GRUNDY-  
INCLUDING THE CITIES OF ALTAMONT AND COALMONT  
1214 AM CDT THU AUG 20 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
TEMP (24H TREND) 88 (-1) 67 (-1) 85  
RH % (24H TREND) 56 (+13) 100 (+7) 58  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) NW 3-7 LGT/VAR  
PM 20FT WND (MPH) LGT/VAR LGT/VAR NW 3-7  
TRANSPORT WND (MPH) W 10 W 5 NW 10  
MIXING HGT(FT-AGL/MSL)4100 300 5700  
VENT RATE (MPH-FT) 48500 1600 67600  
MAX DISPERSION EARLY 14 GEN POOR 7 POOR 20 GEN POOR  
MAX DISPERSION LATE 36 FAIR 3 VERY POOR 53 GEN GOOD  
CATEGORY DAY 3 1 4  
MAX LVORI EARLY 6 6 10  
MAX LVORI LATE 3 9 3  
PRECIP CHANCE (%) 30 50 30  
CHANCE OF THUNDER (%) 20 40 30  
PRECIP TYPE TSTMS TSTMS TSTMS  
PRECIP DURATION 1 1 0  
PRECIP AMOUNT 0.09 0.09 0.03  
PRECIP BEGIN 6 AM CONTINUING 1 PM  
PRECIP END CONTINUING 3 AM 4 PM  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. PATCHY FOG. LOWS IN THE MID 60S.  
LIGHT WINDS.    
SATURDAY
 
SUNNY. AREAS OF FOG. HIGHS IN THE MID 80S. MINIMUM RH  
49 PERCENT. NORTHWEST WINDS AROUND 5 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 60S. LIGHT WINDS.   
SUNDAY
 
SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH 48 PERCENT.  
NORTH WINDS AROUND 5 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S. LIGHT WINDS.   
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH  
43 PERCENT. LIGHT WINDS.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S. LIGHT  
WINDS.    
TUESDAY
 
SUNNY. HIGHS IN THE MID 80S. MINIMUM RH 48 PERCENT.  
CHANCE OF PRECIPITATION 20 PERCENT. LIGHT WINDS.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. CHANCE OF  
PRECIPITATION 20 PERCENT. LIGHT WINDS.    
WEDNESDAY
 
MOSTLY SUNNY WITH A 30 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE MID 80S. MINIMUM RH 53 PERCENT. SOUTH  
WINDS AROUND 5 MPH.  
 

 
 
TNZ092-202115-  
HARDIN-  
INCLUDING THE CITIES OF PICKWICK DAM, SAVANNAH, AND OLIVE HILL  
1214 AM CDT THU AUG 20 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
TEMP (24H TREND) 94 (-2) 70 (-2) 91  
RH % (24H TREND) 53 (+5) 100 (+5) 52  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) S 3-7 LGT/VAR  
PM 20FT WND (MPH) SW 3-7 LGT/VAR N 3-7  
TRANSPORT WND (MPH) W 12 NE 6 NW 10  
MIXING HGT(FT-AGL/MSL)4400 400 5800  
VENT RATE (MPH-FT) 55900 1800 64100  
MAX DISPERSION EARLY 22 FAIR 7 POOR 19 GEN POOR  
MAX DISPERSION LATE 41 GEN GOOD 3 VERY POOR 48 GEN GOOD  
CATEGORY DAY 3 1 4  
MAX LVORI EARLY 7 8 10  
MAX LVORI LATE 2 10 2  
PRECIP CHANCE (%) 0 0 0  
CHANCE OF THUNDER (%) 0 0 0  
PRECIP TYPE NONE NONE NONE  
PRECIP DURATION  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP BEGIN  
PRECIP END  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S. LIGHT WINDS.   
SATURDAY
 
SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH 48 PERCENT.  
LIGHT WINDS.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 70. LIGHT WINDS.    
SUNDAY
 
SUNNY. HIGHS AROUND 90. MINIMUM RH 50 PERCENT.  
NORTHEAST WINDS AROUND 5 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 60S. LIGHT  
WINDS.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH  
47 PERCENT. LIGHT WINDS.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 60S. LIGHT  
WINDS.    
TUESDAY
 
SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH 49 PERCENT.  
SOUTHEAST WINDS AROUND 5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 70. LIGHT WINDS.    
WEDNESDAY
 
SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH  
50 PERCENT. CHANCE OF PRECIPITATION 20 PERCENT. SOUTHWEST WINDS  
AROUND 5 MPH.  
 

 
 
TNZ057-202115-  
HICKMAN-  
INCLUDING THE CITY OF CENTERVILLE  
1214 AM CDT THU AUG 20 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
TEMP (24H TREND) 92 (-3) 70 (0) 91  
RH % (24H TREND) 57 (+7) 100 (0) 54  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) S 3-7 LGT/VAR  
PM 20FT WND (MPH) W 3-7 LGT/VAR N 3-7  
TRANSPORT WND (MPH) W 12 N 6 NW 8  
MIXING HGT(FT-AGL/MSL)4400 400 6300  
VENT RATE (MPH-FT) 53200 1800 58900  
MAX DISPERSION EARLY 18 GEN POOR 6 VERY POOR 20 GEN POOR  
MAX DISPERSION LATE 42 GEN GOOD 2 VERY POOR 44 GEN GOOD  
CATEGORY DAY 3 1 3  
MAX LVORI EARLY 9 10 10  
MAX LVORI LATE 3 10 3  
PRECIP CHANCE (%) 40 30 0  
CHANCE OF THUNDER (%) 20 30 0  
PRECIP TYPE TSTMS TSTMS NONE  
PRECIP DURATION 1 1  
PRECIP AMOUNT 0.06 0.06 0.00  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 11 PM  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. AREAS OF FOG. LOWS IN THE UPPER  
60S. LIGHT WINDS.    
SATURDAY
 
SUNNY. AREAS OF FOG. HIGHS IN THE LOWER 90S. MINIMUM  
RH 51 PERCENT. LIGHT WINDS.    
SATURDAY NIGHT
 
MOSTLY CLEAR. AREAS OF FOG. LOWS IN THE UPPER  
60S. LIGHT WINDS.    
SUNDAY
 
SUNNY. PATCHY FOG. HIGHS IN THE UPPER 80S. MINIMUM RH  
50 PERCENT. NORTHEAST WINDS AROUND 5 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. LIGHT WINDS.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH  
46 PERCENT. LIGHT WINDS.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. CHANCE OF  
PRECIPITATION 20 PERCENT. LIGHT WINDS.    
TUESDAY
 
SUNNY. HIGHS AROUND 90. MINIMUM RH 50 PERCENT. CHANCE  
OF PRECIPITATION 20 PERCENT. LIGHT WINDS.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S. CHANCE OF  
PRECIPITATION 20 PERCENT. LIGHT WINDS.    
WEDNESDAY
 
SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH  
50 PERCENT. CHANCE OF PRECIPITATION 20 PERCENT. LIGHT WINDS.  
 

 
 
TNZ023-202115-  
HOUSTON-  
INCLUDING THE CITIES OF ERIN AND TENNESSEE RIDGE  
1214 AM CDT THU AUG 20 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY MCLEAR  
TEMP (24H TREND) 89 (-3) 69 (-1) 88  
RH % (24H TREND) 65 (+10) 100 (0) 55  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) S 3-7 LGT/VAR  
PM 20FT WND (MPH) W 3-7 LGT/VAR N 3-7  
TRANSPORT WND (MPH) NW 8 N 6 NW 9  
MIXING HGT(FT-AGL/MSL)4000 400 6600  
VENT RATE (MPH-FT) 36200 1800 61300  
MAX DISPERSION EARLY 18 GEN POOR 13 GEN POOR 24 FAIR  
MAX DISPERSION LATE 30 FAIR 2 VERY POOR 51 GEN GOOD  
CATEGORY DAY 3 1 4  
MAX LVORI EARLY 9 9 10  
MAX LVORI LATE 3 10 3  
PRECIP CHANCE (%) 50 0 0  
CHANCE OF THUNDER (%) 20 0 0  
PRECIP TYPE TSTMS NONE NONE  
PRECIP DURATION 1  
PRECIP AMOUNT 0.09 0.00 0.00  
PRECIP BEGIN 6 AM  
PRECIP END 4 PM  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. AREAS OF FOG. LOWS IN THE UPPER  
60S. LIGHT WINDS.    
SATURDAY
 
SUNNY. AREAS OF FOG. HIGHS AROUND 90. MINIMUM RH  
55 PERCENT. WEST WINDS AROUND 5 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. PATCHY FOG. LOWS IN THE MID 60S.  
LIGHT WINDS.    
SUNDAY
 
SUNNY. HIGHS IN THE MID 80S. MINIMUM RH 50 PERCENT.  
NORTHEAST WINDS AROUND 5 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S. NORTH WINDS  
AROUND 5 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S. MINIMUM RH  
47 PERCENT. EAST WINDS AROUND 5 MPH.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. CHANCE OF  
PRECIPITATION 20 PERCENT. NORTH WINDS AROUND 5 MPH.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 50 PERCENT.  
CHANCE OF PRECIPITATION 20 PERCENT. EAST WINDS AROUND 5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S. CHANCE OF  
PRECIPITATION 20 PERCENT. LIGHT WINDS.    
WEDNESDAY
 
SUNNY. HIGHS AROUND 90. MINIMUM RH 51 PERCENT.  
CHANCE OF PRECIPITATION 20 PERCENT. SOUTH WINDS AROUND 5 MPH.  
 

 
 
TNZ024-202115-  
HUMPHREYS-  
INCLUDING THE CITIES OF WAVERLY, NEW JOHNSONVILLE, AND MCEWEN  
1214 AM CDT THU AUG 20 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
TEMP (24H TREND) 91 (-2) 69 (-1) 90  
RH % (24H TREND) 60 (+6) 100 (0) 53  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) S 3-7 LGT/VAR  
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR  
TRANSPORT WND (MPH) W 10 N 6 NW 8  
MIXING HGT(FT-AGL/MSL)4000 400 6300  
VENT RATE (MPH-FT) 46200 2100 60800  
MAX DISPERSION EARLY 19 GEN POOR 6 VERY POOR 19 GEN POOR  
MAX DISPERSION LATE 34 FAIR 2 VERY POOR 42 GEN GOOD  
CATEGORY DAY 3 1 3  
MAX LVORI EARLY 9 9 10  
MAX LVORI LATE 3 10 3  
PRECIP CHANCE (%) 40 20 0  
CHANCE OF THUNDER (%) 20 20 0  
PRECIP TYPE TSTMS TSTMS NONE  
PRECIP DURATION 1 0  
PRECIP AMOUNT 0.05 0.01 0.00  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 10 PM  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. AREAS OF FOG. LOWS IN THE UPPER  
60S. LIGHT WINDS.    
SATURDAY
 
SUNNY. AREAS OF FOG. HIGHS IN THE LOWER 90S. MINIMUM  
RH 55 PERCENT. WEST WINDS AROUND 5 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. PATCHY FOG. LOWS IN THE UPPER  
60S. LIGHT WINDS.    
SUNDAY
 
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 51 PERCENT.  
NORTHEAST WINDS AROUND 5 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. NORTH WINDS  
AROUND 5 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S. MINIMUM RH  
48 PERCENT. LIGHT WINDS.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. CHANCE OF  
PRECIPITATION 20 PERCENT. LIGHT WINDS.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 51 PERCENT.  
CHANCE OF PRECIPITATION 20 PERCENT. LIGHT WINDS.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S. CHANCE OF  
PRECIPITATION 20 PERCENT. LIGHT WINDS.    
WEDNESDAY
 
SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH  
52 PERCENT. CHANCE OF PRECIPITATION 20 PERCENT. LIGHT WINDS.  
 

 
 
TNZ031-202115-  
JACKSON-  
INCLUDING THE CITY OF GAINESBORO  
1214 AM CDT THU AUG 20 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
TEMP (24H TREND) 88 (-3) 68 (+1) 87  
RH % (24H TREND) 63 (+15) 100 (0) 57  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) SW 3-7 LGT/VAR  
PM 20FT WND (MPH) W 3-7 LGT/VAR LGT/VAR  
TRANSPORT WND (MPH) W 9 W 5 NW 8  
MIXING HGT(FT-AGL/MSL)4200 400 4900  
VENT RATE (MPH-FT) 39900 1600 43100  
MAX DISPERSION EARLY 18 GEN POOR 7 POOR 15 GEN POOR  
MAX DISPERSION LATE 31 FAIR 2 VERY POOR 34 FAIR  
CATEGORY DAY 3 1 3  
MAX LVORI EARLY 9 8 10  
MAX LVORI LATE 3 9 3  
PRECIP CHANCE (%) 70 30 20  
CHANCE OF THUNDER (%) 30 30 20  
PRECIP TYPE TSTMS TSTMS TSTMS  
PRECIP DURATION 3 1 0  
PRECIP AMOUNT 0.05 0.02 0.00  
PRECIP BEGIN 6 AM CONTINUING 1 PM  
PRECIP END CONTINUING 6 AM 4 PM  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. AREAS OF FOG. LOWS IN THE MID 60S.  
LIGHT WINDS.    
SATURDAY
 
SUNNY. AREAS OF FOG. HIGHS IN THE UPPER 80S. MINIMUM  
RH 52 PERCENT. WEST WINDS AROUND 5 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. PATCHY FOG. LOWS IN THE MID 60S.  
LIGHT WINDS.    
SUNDAY
 
SUNNY. AREAS OF FOG. HIGHS IN THE MID 80S. MINIMUM RH  
47 PERCENT. NORTH WINDS AROUND 5 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S. LIGHT WINDS.   
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S. MINIMUM RH  
44 PERCENT. LIGHT WINDS.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S. LIGHT  
WINDS.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 47 PERCENT.  
LIGHT WINDS.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. LIGHT WINDS.   
WEDNESDAY
 
MOSTLY SUNNY. HIGHS AROUND 90. MINIMUM RH  
50 PERCENT. CHANCE OF PRECIPITATION 20 PERCENT. LIGHT WINDS.  
 

 
 
TNZ094-202115-  
LAWRENCE-  
INCLUDING THE CITY OF LAWRENCEBURG  
1214 AM CDT THU AUG 20 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
TEMP (24H TREND) 93 (-1) 69 (-1) 90  
RH % (24H TREND) 56 (+4) 100 (+3) 55  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) SE 3-7 LGT/VAR  
PM 20FT WND (MPH) SW 3-7 LGT/VAR NW 3-7  
TRANSPORT WND (MPH) W 12 NW 6 NW 9  
MIXING HGT(FT-AGL/MSL)4300 300 6200  
VENT RATE (MPH-FT) 54600 1400 65700  
MAX DISPERSION EARLY 18 GEN POOR 6 VERY POOR 20 GEN POOR  
MAX DISPERSION LATE 39 FAIR 3 VERY POOR 48 GEN GOOD  
CATEGORY DAY 3 1 3  
MAX LVORI EARLY 8 9 10  
MAX LVORI LATE 2 10 3  
PRECIP CHANCE (%) 40 40 0  
CHANCE OF THUNDER (%) 40 40 0  
PRECIP TYPE TSTMS TSTMS NONE  
PRECIP DURATION 1 2  
PRECIP AMOUNT 0.06 0.07 0.00  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 6 AM  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. AREAS OF FOG. LOWS IN THE UPPER  
60S. LIGHT WINDS.    
SATURDAY
 
SUNNY. AREAS OF FOG. HIGHS IN THE LOWER 90S. MINIMUM  
RH 50 PERCENT. LIGHT WINDS.    
SATURDAY NIGHT
 
MOSTLY CLEAR. PATCHY FOG. LOWS IN THE UPPER  
60S. LIGHT WINDS.    
SUNDAY
 
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 51 PERCENT.  
NORTH WINDS AROUND 5 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. NORTH WINDS  
AROUND 5 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH  
47 PERCENT. NORTHEAST WINDS AROUND 5 MPH.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. LIGHT WINDS.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH  
51 PERCENT. CHANCE OF PRECIPITATION 20 PERCENT. SOUTHEAST WINDS  
AROUND 5 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 60S. CHANCE OF  
PRECIPITATION 20 PERCENT. LIGHT WINDS.    
WEDNESDAY
 
SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH  
53 PERCENT. CHANCE OF PRECIPITATION 20 PERCENT. SOUTH WINDS  
AROUND 5 MPH.  
 

 
 
TNZ058-202115-  
LEWIS-  
INCLUDING THE CITY OF HOHENWALD  
1214 AM CDT THU AUG 20 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
TEMP (24H TREND) 92 (-2) 69 (-1) 90  
RH % (24H TREND) 57 (+6) 100 (+1) 54  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) S 3-7 LGT/VAR  
PM 20FT WND (MPH) W 3-7 LGT/VAR N 3-7  
TRANSPORT WND (MPH) W 12 NW 6 NW 9  
MIXING HGT(FT-AGL/MSL)4400 300 6000  
VENT RATE (MPH-FT) 57900 1800 56700  
MAX DISPERSION EARLY 17 GEN POOR 9 POOR 19 GEN POOR  
MAX DISPERSION LATE 42 GEN GOOD 3 VERY POOR 47 GEN GOOD  
CATEGORY DAY 3 1 3  
MAX LVORI EARLY 9 9 9  
MAX LVORI LATE 3 10 3  
PRECIP CHANCE (%) 40 30 0  
CHANCE OF THUNDER (%) 30 30 0  
PRECIP TYPE TSTMS TSTMS NONE  
PRECIP DURATION 1 1  
PRECIP AMOUNT 0.08 0.04 0.00  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 1 AM  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. AREAS OF FOG. LOWS IN THE UPPER  
60S. LIGHT WINDS.    
SATURDAY
 
SUNNY. AREAS OF FOG. HIGHS IN THE LOWER 90S. MINIMUM  
RH 51 PERCENT. LIGHT WINDS.    
SATURDAY NIGHT
 
MOSTLY CLEAR. AREAS OF FOG. LOWS IN THE UPPER  
60S. LIGHT WINDS.    
SUNDAY
 
SUNNY. PATCHY FOG. HIGHS IN THE UPPER 80S. MINIMUM RH  
51 PERCENT. NORTHEAST WINDS AROUND 5 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. LIGHT WINDS.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH  
47 PERCENT. LIGHT WINDS.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. CHANCE OF  
PRECIPITATION 20 PERCENT. LIGHT WINDS.    
TUESDAY
 
SUNNY WITH A 30 PERCENT CHANCE OF SHOWERS. HIGHS IN  
THE UPPER 80S. MINIMUM RH 51 PERCENT. LIGHT WINDS.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S. CHANCE OF  
PRECIPITATION 20 PERCENT. LIGHT WINDS.    
WEDNESDAY
 
SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH  
52 PERCENT. CHANCE OF PRECIPITATION 20 PERCENT. LIGHT WINDS.  
 

 
 
TNZ096-202115-  
LINCOLN-  
INCLUDING THE CITY OF FAYETTEVILLE  
1214 AM CDT THU AUG 20 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLDY PCLDY  
TEMP (24H TREND) 93 (-1) 69 (-1) 90  
RH % (24H TREND) 54 (+8) 100 (+7) 54  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) E 3-7 LGT/VAR  
PM 20FT WND (MPH) SW 3-7 LGT/VAR NW 3-7  
TRANSPORT WND (MPH) W 10 SW 5 NW 9  
MIXING HGT(FT-AGL/MSL)4400 300 5600  
VENT RATE (MPH-FT) 52400 1100 69400  
MAX DISPERSION EARLY 14 GEN POOR 9 POOR 20 GEN POOR  
MAX DISPERSION LATE 39 FAIR 3 VERY POOR 43 GEN GOOD  
CATEGORY DAY 3 1 3  
MAX LVORI EARLY 6 8 10  
MAX LVORI LATE 2 10 3  
PRECIP CHANCE (%) 0 0 0  
CHANCE OF THUNDER (%) 0 0 0  
PRECIP TYPE NONE NONE NONE  
PRECIP DURATION  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP BEGIN  
PRECIP END  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S. LIGHT WINDS.   
SATURDAY
 
SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH 45 PERCENT.  
LIGHT WINDS.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S. LIGHT  
WINDS.    
SUNDAY
 
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 47 PERCENT.  
NORTH WINDS AROUND 5 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. LIGHT WINDS.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH  
43 PERCENT. LIGHT WINDS.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. LIGHT WINDS.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH  
47 PERCENT. LIGHT WINDS.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 60S. CHANCE OF  
PRECIPITATION 20 PERCENT. LIGHT WINDS.    
WEDNESDAY
 
MOSTLY SUNNY WITH A CHANCE OF SHOWERS. HIGHS IN THE  
LOWER 90S. MINIMUM RH 50 PERCENT. CHANCE OF SHOWERS 30 PERCENT.  
SOUTHEAST WINDS AROUND 5 MPH.  
 

 
 
TNZ009-202115-  
MACON-  
INCLUDING THE CITY OF LAFAYETTE  
1214 AM CDT THU AUG 20 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
TEMP (24H TREND) 87 (-4) 68 (0) 87  
RH % (24H TREND) 63 (+14) 100 (0) 57  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) SW 3-7 LGT/VAR  
PM 20FT WND (MPH) W 3-7 LGT/VAR NW 3-7  
TRANSPORT WND (MPH) W 10 NW 5 NW 8  
MIXING HGT(FT-AGL/MSL)4300 300 5100  
VENT RATE (MPH-FT) 45700 1500 47200  
MAX DISPERSION EARLY 19 GEN POOR 15 GEN POOR 15 GEN POOR  
MAX DISPERSION LATE 38 FAIR 2 VERY POOR 37 FAIR  
CATEGORY DAY 3 1 3  
MAX LVORI EARLY 9 9 10  
MAX LVORI LATE 3 10 3  
PRECIP CHANCE (%) 70 30 0  
CHANCE OF THUNDER (%) 40 30 0  
PRECIP TYPE TSTMS TSTMS NONE  
PRECIP DURATION 3 1  
PRECIP AMOUNT 0.06 0.05 0.00  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 11 PM  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. AREAS OF FOG. LOWS IN THE MID 60S.  
LIGHT WINDS.    
SATURDAY
 
SUNNY. AREAS OF FOG. HIGHS IN THE UPPER 80S. MINIMUM  
RH 53 PERCENT. WEST WINDS AROUND 5 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. PATCHY FOG. LOWS IN THE MID 60S.  
LIGHT WINDS.    
SUNDAY
 
SUNNY. HIGHS IN THE MID 80S. MINIMUM RH 47 PERCENT.  
NORTH WINDS AROUND 5 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S. LIGHT WINDS.   
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S. MINIMUM RH  
44 PERCENT. NORTHEAST WINDS AROUND 5 MPH.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S. LIGHT  
WINDS.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 46 PERCENT.  
EAST WINDS AROUND 5 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. LIGHT WINDS.   
WEDNESDAY
 
MOSTLY SUNNY. HIGHS AROUND 90. MINIMUM RH  
48 PERCENT. CHANCE OF PRECIPITATION 20 PERCENT. SOUTH WINDS  
AROUND 5 MPH.  
 

 
 
TNZ061-202115-  
MARSHALL-  
INCLUDING THE CITY OF LEWISBURG  
1214 AM CDT THU AUG 20 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLDY PCLDY  
TEMP (24H TREND) 92 (-2) 69 (0) 89  
RH % (24H TREND) 58 (+11) 100 (+2) 55  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) E 3-7 LGT/VAR  
PM 20FT WND (MPH) W 3-7 LGT/VAR NW 4-8  
TRANSPORT WND (MPH) W 10 W 6 NW 9  
MIXING HGT(FT-AGL/MSL)4300 400 6600  
VENT RATE (MPH-FT) 52000 2000 73900  
MAX DISPERSION EARLY 17 GEN POOR 7 POOR 20 GEN POOR  
MAX DISPERSION LATE 39 FAIR 3 VERY POOR 52 GEN GOOD  
CATEGORY DAY 3 1 4  
MAX LVORI EARLY 9 8 9  
MAX LVORI LATE 2 9 3  
PRECIP CHANCE (%) 40 40 0  
CHANCE OF THUNDER (%) 40 40 0  
PRECIP TYPE TSTMS TSTMS NONE  
PRECIP DURATION 2 1  
PRECIP AMOUNT 0.10 0.04 0.00  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 3 AM  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. AREAS OF FOG. LOWS IN THE MID 60S.  
LIGHT WINDS.    
SATURDAY
 
SUNNY. AREAS OF FOG. HIGHS IN THE LOWER 90S. MINIMUM  
RH 50 PERCENT. LIGHT WINDS.    
SATURDAY NIGHT
 
MOSTLY CLEAR. PATCHY FOG. LOWS IN THE MID 60S.  
LIGHT WINDS.    
SUNDAY
 
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 48 PERCENT.  
NORTHEAST WINDS AROUND 5 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S. LIGHT  
WINDS.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH  
44 PERCENT. LIGHT WINDS.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. CHANCE OF  
PRECIPITATION 20 PERCENT. LIGHT WINDS.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH  
49 PERCENT. CHANCE OF PRECIPITATION 20 PERCENT. LIGHT WINDS.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 60S. CHANCE OF  
PRECIPITATION 20 PERCENT. LIGHT WINDS.    
WEDNESDAY
 
SUNNY WITH A 30 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE LOWER 90S. MINIMUM RH 51 PERCENT.  
SOUTH WINDS AROUND 5 MPH.  
 

 
 
TNZ060-202115-  
MAURY-  
INCLUDING THE CITY OF COLUMBIA  
1214 AM CDT THU AUG 20 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
TEMP (24H TREND) 92 (-2) 69 (-1) 90  
RH % (24H TREND) 58 (+9) 100 (+1) 54  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) SE 3-7 LGT/VAR  
PM 20FT WND (MPH) W 3-7 LGT/VAR NW 3-7  
TRANSPORT WND (MPH) W 12 N 5 NW 9  
MIXING HGT(FT-AGL/MSL)4300 400 6500  
VENT RATE (MPH-FT) 53800 1700 61300  
MAX DISPERSION EARLY 15 GEN POOR 7 POOR 21 FAIR  
MAX DISPERSION LATE 39 FAIR 3 VERY POOR 51 GEN GOOD  
CATEGORY DAY 3 1 4  
MAX LVORI EARLY 8 9 10  
MAX LVORI LATE 3 10 3  
PRECIP CHANCE (%) 40 40 0  
CHANCE OF THUNDER (%) 40 40 0  
PRECIP TYPE TSTMS TSTMS NONE  
PRECIP DURATION 2 1  
PRECIP AMOUNT 0.08 0.08 0.00  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 12 AM  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. AREAS OF FOG. LOWS IN THE UPPER  
60S. LIGHT WINDS.    
SATURDAY
 
SUNNY. AREAS OF FOG. HIGHS IN THE LOWER 90S. MINIMUM  
RH 51 PERCENT. LIGHT WINDS.    
SATURDAY NIGHT
 
MOSTLY CLEAR. AREAS OF FOG. LOWS IN THE UPPER  
60S. LIGHT WINDS.    
SUNDAY
 
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 49 PERCENT.  
NORTHEAST WINDS AROUND 5 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. LIGHT WINDS.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH  
45 PERCENT. LIGHT WINDS.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. CHANCE OF  
PRECIPITATION 20 PERCENT. LIGHT WINDS.    
TUESDAY
 
SUNNY. HIGHS AROUND 90. MINIMUM RH 49 PERCENT. CHANCE  
OF PRECIPITATION 20 PERCENT. LIGHT WINDS.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 60S. CHANCE OF  
PRECIPITATION 20 PERCENT. LIGHT WINDS.    
WEDNESDAY
 
SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH  
51 PERCENT. CHANCE OF PRECIPITATION 20 PERCENT. SOUTH WINDS  
AROUND 5 MPH.  
 

 
 
TNZ006-202115-  
MONTGOMERY-  
INCLUDING THE CITY OF CLARKSVILLE  
1214 AM CDT THU AUG 20 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY MCLEAR  
TEMP (24H TREND) 88 (-3) 68 (-1) 88  
RH % (24H TREND) 68 (+12) 100 (0) 57  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) S 4-8 N 3-7  
PM 20FT WND (MPH) W 4-8 N 3-7 N 4-8  
TRANSPORT WND (MPH) NW 8 N 6 NW 9  
MIXING HGT(FT-AGL/MSL)4100 300 6300  
VENT RATE (MPH-FT) 39100 1500 60300  
MAX DISPERSION EARLY 16 GEN POOR 17 GEN POOR 24 FAIR  
MAX DISPERSION LATE 29 FAIR 2 VERY POOR 50 GEN GOOD  
CATEGORY DAY 3 1 3  
MAX LVORI EARLY 9 9 10  
MAX LVORI LATE 3 10 3  
PRECIP CHANCE (%) 60 0 0  
CHANCE OF THUNDER (%) 30 0 0  
PRECIP TYPE TSTMS NONE NONE  
PRECIP DURATION 2  
PRECIP AMOUNT 0.12 0.00 0.00  
PRECIP BEGIN 6 AM  
PRECIP END 2 PM  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. AREAS OF FOG. LOWS IN THE MID 60S.  
LIGHT WINDS.    
SATURDAY
 
SUNNY. AREAS OF FOG. HIGHS AROUND 90. MINIMUM RH  
57 PERCENT. WEST WINDS AROUND 5 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 60S. LIGHT WINDS.   
SUNDAY
 
SUNNY. HIGHS IN THE MID 80S. MINIMUM RH 51 PERCENT.  
NORTH WINDS AROUND 5 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S. LIGHT  
WINDS.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S. MINIMUM RH  
48 PERCENT. NORTHEAST WINDS AROUND 5 MPH.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. CHANCE OF  
PRECIPITATION 20 PERCENT. NORTH WINDS AROUND 5 MPH.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 51 PERCENT.  
CHANCE OF PRECIPITATION 20 PERCENT. EAST WINDS AROUND 5 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. CHANCE OF  
PRECIPITATION 20 PERCENT. LIGHT WINDS.    
WEDNESDAY
 
SUNNY. HIGHS AROUND 90. MINIMUM RH 52 PERCENT.  
SOUTHEAST WINDS AROUND 5 MPH.  
 

 
 
TNZ076-202115-  
MOORE-  
INCLUDING THE CITY OF LYNCHBURG  
1214 AM CDT THU AUG 20 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY MCLDY PCLDY  
TEMP (24H TREND) 93 (-1) 69 (0) 89  
RH % (24H TREND) 53 (+9) 100 (+4) 55  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) NE 3-7 LGT/VAR  
PM 20FT WND (MPH) W 3-7 LGT/VAR NW 3-7  
TRANSPORT WND (MPH) W 10 NW 5 NW 10  
MIXING HGT(FT-AGL/MSL)4200 300 5800  
VENT RATE (MPH-FT) 48400 1500 68500  
MAX DISPERSION EARLY 14 GEN POOR 6 VERY POOR 19 GEN POOR  
MAX DISPERSION LATE 37 FAIR 3 VERY POOR 51 GEN GOOD  
CATEGORY DAY 3 1 4  
MAX LVORI EARLY 7 8 10  
MAX LVORI LATE 2 10 3  
PRECIP CHANCE (%) 30 40 0  
CHANCE OF THUNDER (%) 20 40 0  
PRECIP TYPE TSTMS TSTMS NONE  
PRECIP DURATION 1 1  
PRECIP AMOUNT 0.11 0.06 0.00  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 1 AM  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. AREAS OF FOG. LOWS IN THE UPPER  
60S. LIGHT WINDS.    
SATURDAY
 
SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH 46 PERCENT.  
NORTHWEST WINDS AROUND 5 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S. LIGHT  
WINDS.    
SUNDAY
 
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 46 PERCENT.  
NORTH WINDS AROUND 5 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. LIGHT WINDS.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH  
41 PERCENT. LIGHT WINDS.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. LIGHT WINDS.    
TUESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH  
46 PERCENT. CHANCE OF PRECIPITATION 20 PERCENT. SOUTH WINDS  
AROUND 5 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 60S. CHANCE OF  
PRECIPITATION 20 PERCENT. LIGHT WINDS.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH  
49 PERCENT. CHANCE OF PRECIPITATION 20 PERCENT. SOUTH WINDS  
AROUND 5 MPH.  
 

 
 
TNZ033-202115-  
OVERTON-  
INCLUDING THE CITY OF LIVINGSTON  
1214 AM CDT THU AUG 20 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
TEMP (24H TREND) 87 (-2) 67 (0) 86  
RH % (24H TREND) 63 (+15) 100 (+3) 61  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) SW 4-8 LGT/VAR  
PM 20FT WND (MPH) W 3-7 LGT/VAR NW 3-7  
TRANSPORT WND (MPH) W 9 SW 5 NW 9  
MIXING HGT(FT-AGL/MSL)3700 400 4400  
VENT RATE (MPH-FT) 35500 1600 42200  
MAX DISPERSION EARLY 17 GEN POOR 6 VERY POOR 13 GEN POOR  
MAX DISPERSION LATE 33 FAIR 2 VERY POOR 31 FAIR  
CATEGORY DAY 3 1 3  
MAX LVORI EARLY 7 7 9  
MAX LVORI LATE 3 9 3  
PRECIP CHANCE (%) 60 30 20  
CHANCE OF THUNDER (%) 30 30 20  
PRECIP TYPE TSTMS TSTMS TSTMS  
PRECIP DURATION 3 1 1  
PRECIP AMOUNT 0.03 0.07 0.02  
PRECIP BEGIN 6 AM CONTINUING 6 AM  
PRECIP END CONTINUING 4 AM 6 PM  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. AREAS OF FOG. LOWS IN THE MID 60S.  
LIGHT WINDS.    
SATURDAY
 
SUNNY. AREAS OF FOG. HIGHS IN THE UPPER 80S. MINIMUM  
RH 53 PERCENT. NORTHWEST WINDS AROUND 5 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. PATCHY FOG. LOWS IN THE MID 60S.  
LIGHT WINDS.    
SUNDAY
 
SUNNY. HIGHS IN THE MID 80S. MINIMUM RH 49 PERCENT.  
NORTH WINDS AROUND 5 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S. LIGHT WINDS.   
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH  
45 PERCENT. LIGHT WINDS.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S. LIGHT  
WINDS.    
TUESDAY
 
SUNNY. HIGHS IN THE MID 80S. MINIMUM RH 48 PERCENT.  
EAST WINDS AROUND 5 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. LIGHT WINDS.   
WEDNESDAY
 
MOSTLY SUNNY WITH A 30 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 52 PERCENT.  
SOUTH WINDS AROUND 5 MPH.  
 

 
 
TNZ056-202115-  
PERRY-  
INCLUDING THE CITIES OF LINDEN AND LOBELVILLE  
1214 AM CDT THU AUG 20 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
TEMP (24H TREND) 92 (-3) 70 (0) 91  
RH % (24H TREND) 56 (+8) 100 (+1) 52  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) S 3-7 LGT/VAR  
PM 20FT WND (MPH) W 3-7 LGT/VAR N 3-7  
TRANSPORT WND (MPH) W 12 N 6 NW 9  
MIXING HGT(FT-AGL/MSL)4400 400 6200  
VENT RATE (MPH-FT) 58300 1700 66000  
MAX DISPERSION EARLY 19 GEN POOR 5 VERY POOR 20 GEN POOR  
MAX DISPERSION LATE 43 GEN GOOD 2 VERY POOR 48 GEN GOOD  
CATEGORY DAY 3 1 3  
MAX LVORI EARLY 9 10 10  
MAX LVORI LATE 3 10 3  
PRECIP CHANCE (%) 40 20 0  
CHANCE OF THUNDER (%) 30 20 0  
PRECIP TYPE TSTMS TSTMS NONE  
PRECIP DURATION 1 0  
PRECIP AMOUNT 0.06 0.04 0.00  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 9 PM  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. AREAS OF FOG. LOWS IN THE UPPER  
60S. LIGHT WINDS.    
SATURDAY
 
SUNNY. AREAS OF FOG. HIGHS IN THE LOWER 90S. MINIMUM  
RH 50 PERCENT. LIGHT WINDS.    
SATURDAY NIGHT
 
MOSTLY CLEAR. PATCHY FOG. LOWS IN THE UPPER  
60S. LIGHT WINDS.    
SUNDAY
 
SUNNY. PATCHY FOG. HIGHS IN THE UPPER 80S. MINIMUM RH  
50 PERCENT. NORTHEAST WINDS AROUND 5 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. LIGHT WINDS.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH  
46 PERCENT. LIGHT WINDS.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. CHANCE OF  
PRECIPITATION 20 PERCENT. LIGHT WINDS.    
TUESDAY
 
SUNNY. HIGHS AROUND 90. MINIMUM RH 49 PERCENT. CHANCE  
OF PRECIPITATION 20 PERCENT. LIGHT WINDS.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S. CHANCE OF  
PRECIPITATION 20 PERCENT. LIGHT WINDS.    
WEDNESDAY
 
SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH  
50 PERCENT. CHANCE OF PRECIPITATION 20 PERCENT. LIGHT WINDS.  
 

 
 
TNZ011-202115-  
PICKETT-  
INCLUDING THE CITY OF BYRDSTOWN  
1214 AM CDT THU AUG 20 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
TEMP (24H TREND) 87 (-2) 67 (0) 87  
RH % (24H TREND) 64 (+14) 100 (+1) 61  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) SW 3-7 LGT/VAR  
PM 20FT WND (MPH) W 3-7 LGT/VAR LGT/VAR  
TRANSPORT WND (MPH) W 8 SW 5 NW 8  
MIXING HGT(FT-AGL/MSL)3500 400 3800  
VENT RATE (MPH-FT) 32600 1300 34200  
MAX DISPERSION EARLY 18 GEN POOR 4 VERY POOR 13 GEN POOR  
MAX DISPERSION LATE 32 FAIR 2 VERY POOR 27 FAIR  
CATEGORY DAY 3 1 3  
MAX LVORI EARLY 9 9 10  
MAX LVORI LATE 3 10 3  
PRECIP CHANCE (%) 70 40 20  
CHANCE OF THUNDER (%) 40 40 20  
PRECIP TYPE TSTMS TSTMS TSTMS  
PRECIP DURATION 3 1 1  
PRECIP AMOUNT 0.04 0.01 0.02  
PRECIP BEGIN 6 AM CONTINUING 6 AM  
PRECIP END CONTINUING 5 AM 6 PM  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. AREAS OF FOG. LOWS IN THE MID 60S.  
LIGHT WINDS.    
SATURDAY
 
SUNNY. AREAS OF FOG. HIGHS IN THE UPPER 80S. MINIMUM  
RH 55 PERCENT. WEST WINDS AROUND 5 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. PATCHY FOG. LOWS IN THE MID 60S.  
LIGHT WINDS.    
SUNDAY
 
SUNNY. AREAS OF FOG. HIGHS IN THE MID 80S. MINIMUM RH  
50 PERCENT. NORTHWEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S. LIGHT WINDS.   
MONDAY
 
SUNNY. HIGHS IN THE MID 80S. MINIMUM RH 45 PERCENT.  
LIGHT WINDS.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S. LIGHT  
WINDS.    
TUESDAY
 
SUNNY. HIGHS IN THE MID 80S. MINIMUM RH 49 PERCENT.  
LIGHT WINDS.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. LIGHT WINDS.   
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH  
52 PERCENT. CHANCE OF PRECIPITATION 20 PERCENT. SOUTH WINDS  
AROUND 5 MPH.  
 

 
 
TNZ032-202115-  
PUTNAM-  
INCLUDING THE CITY OF COOKEVILLE  
1214 AM CDT THU AUG 20 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
TEMP (24H TREND) 88 (-2) 67 (0) 87  
RH % (24H TREND) 64 (+13) 100 (+1) 61  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) SW 3-7 LGT/VAR  
PM 20FT WND (MPH) W 3-7 LGT/VAR NW 3-7  
TRANSPORT WND (MPH) SW 9 SW 5 NW 9  
MIXING HGT(FT-AGL/MSL)3500 400 4700  
VENT RATE (MPH-FT) 38100 1700 46000  
MAX DISPERSION EARLY 16 GEN POOR 7 POOR 14 GEN POOR  
MAX DISPERSION LATE 28 FAIR 2 VERY POOR 37 FAIR  
CATEGORY DAY 3 1 3  
MAX LVORI EARLY 9 8 9  
MAX LVORI LATE 3 10 3  
PRECIP CHANCE (%) 60 30 20  
CHANCE OF THUNDER (%) 30 30 20  
PRECIP TYPE TSTMS TSTMS TSTMS  
PRECIP DURATION 3 1 1  
PRECIP AMOUNT 0.05 0.03 0.02  
PRECIP BEGIN 6 AM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 PM  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. AREAS OF FOG. LOWS IN THE MID 60S.  
LIGHT WINDS.    
SATURDAY
 
SUNNY. AREAS OF FOG. HIGHS IN THE UPPER 80S. MINIMUM  
RH 56 PERCENT. WEST WINDS AROUND 5 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. PATCHY FOG. LOWS IN THE MID 60S.  
LIGHT WINDS.    
SUNDAY
 
SUNNY. PATCHY FOG. HIGHS IN THE MID 80S. MINIMUM RH  
51 PERCENT. NORTH WINDS AROUND 5 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S. LIGHT WINDS.   
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S. MINIMUM RH  
47 PERCENT. LIGHT WINDS.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S. LIGHT  
WINDS.    
TUESDAY
 
SUNNY. HIGHS IN THE MID 80S. MINIMUM RH 51 PERCENT.  
EAST WINDS AROUND 5 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. LIGHT WINDS.   
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH  
55 PERCENT. CHANCE OF PRECIPITATION 20 PERCENT. SOUTHEAST WINDS  
AROUND 5 MPH.  
 

 
 
TNZ007-202115-  
ROBERTSON-  
INCLUDING THE CITY OF SPRINGFIELD  
1214 AM CDT THU AUG 20 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
TEMP (24H TREND) 88 (-3) 69 (0) 87  
RH % (24H TREND) 69 (+15) 100 (0) 59  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) S 4-8 LGT/VAR  
PM 20FT WND (MPH) W 3-7 NE 3-7 N 4-8  
TRANSPORT WND (MPH) W 8 NW 6 NW 9  
MIXING HGT(FT-AGL/MSL)3900 300 6400  
VENT RATE (MPH-FT) 37000 1800 60800  
MAX DISPERSION EARLY 18 GEN POOR 17 GEN POOR 22 FAIR  
MAX DISPERSION LATE 31 FAIR 2 VERY POOR 50 GEN GOOD  
CATEGORY DAY 3 1 4  
MAX LVORI EARLY 9 9 10  
MAX LVORI LATE 3 10 3  
PRECIP CHANCE (%) 60 0 0  
CHANCE OF THUNDER (%) 30 0 0  
PRECIP TYPE TSTMS NONE NONE  
PRECIP DURATION 2  
PRECIP AMOUNT 0.10 0.00 0.00  
PRECIP BEGIN 6 AM  
PRECIP END 6 PM  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. AREAS OF FOG. LOWS IN THE MID 60S.  
LIGHT WINDS.    
SATURDAY
 
SUNNY. AREAS OF FOG. HIGHS IN THE UPPER 80S. MINIMUM  
RH 57 PERCENT. WEST WINDS AROUND 5 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 60S. NORTHWEST  
WINDS AROUND 5 MPH.    
SUNDAY
 
SUNNY. HIGHS IN THE MID 80S. MINIMUM RH 51 PERCENT.  
NORTH WINDS AROUND 5 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S. NORTH WINDS  
AROUND 5 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S. MINIMUM RH  
48 PERCENT. NORTHEAST WINDS AROUND 5 MPH.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. NORTH WINDS  
AROUND 5 MPH.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 51 PERCENT.  
CHANCE OF PRECIPITATION 20 PERCENT. EAST WINDS AROUND 5 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. NORTHEAST  
WINDS AROUND 5 MPH.    
WEDNESDAY
 
SUNNY. HIGHS AROUND 90. MINIMUM RH 52 PERCENT.  
CHANCE OF PRECIPITATION 20 PERCENT. SOUTH WINDS AROUND 5 MPH.  
 

 
 
TNZ062-202115-  
RUTHERFORD-  
INCLUDING THE CITIES OF MURFREESBORO, SMYRNA, AND LA VERGNE  
1214 AM CDT THU AUG 20 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
TEMP (24H TREND) 92 (-1) 69 (0) 90  
RH % (24H TREND) 58 (+12) 100 (+2) 54  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) SE 3-7 LGT/VAR  
PM 20FT WND (MPH) W 4-8 SW 3-7 NW 6-10  
TRANSPORT WND (MPH) W 10 W 6 NW 8  
MIXING HGT(FT-AGL/MSL)4100 400 6400  
VENT RATE (MPH-FT) 48700 1900 59700  
MAX DISPERSION EARLY 15 GEN POOR 7 POOR 16 GEN POOR  
MAX DISPERSION LATE 32 FAIR 3 VERY POOR 45 GEN GOOD  
CATEGORY DAY 3 1 3  
MAX LVORI EARLY 8 7 9  
MAX LVORI LATE 3 9 3  
PRECIP CHANCE (%) 50 30 0  
CHANCE OF THUNDER (%) 30 30 0  
PRECIP TYPE TSTMS TSTMS NONE  
PRECIP DURATION 2 1  
PRECIP AMOUNT 0.10 0.06 0.00  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 11 PM  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. AREAS OF FOG. LOWS IN THE UPPER  
60S. LIGHT WINDS.    
SATURDAY
 
SUNNY. AREAS OF FOG. HIGHS IN THE LOWER 90S. MINIMUM  
RH 50 PERCENT. NORTHWEST WINDS AROUND 5 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S. LIGHT  
WINDS.    
SUNDAY
 
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 48 PERCENT.  
NORTH WINDS AROUND 5 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S. NORTH WINDS  
AROUND 5 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH  
44 PERCENT. NORTHEAST WINDS AROUND 5 MPH.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. NORTH WINDS  
AROUND 5 MPH.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 47 PERCENT.  
SOUTH WINDS AROUND 5 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 60S. CHANCE OF  
PRECIPITATION 20 PERCENT. LIGHT WINDS.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH  
50 PERCENT. CHANCE OF PRECIPITATION 20 PERCENT. SOUTH WINDS  
AROUND 5 MPH.  
 

 
 
TNZ030-202115-  
SMITH-  
INCLUDING THE CITIES OF CARTHAGE, SOUTH CARTHAGE,  
AND GORDONSVILLE  
1214 AM CDT THU AUG 20 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
TEMP (24H TREND) 89 (-3) 68 (+1) 88  
RH % (24H TREND) 65 (+16) 100 (0) 58  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) SW 3-7 LGT/VAR  
PM 20FT WND (MPH) W 3-7 LGT/VAR NW 3-7  
TRANSPORT WND (MPH) W 9 NW 5 NW 8  
MIXING HGT(FT-AGL/MSL)4000 400 4900  
VENT RATE (MPH-FT) 42400 1200 46300  
MAX DISPERSION EARLY 17 GEN POOR 7 POOR 14 GEN POOR  
MAX DISPERSION LATE 30 FAIR 2 VERY POOR 37 FAIR  
CATEGORY DAY 3 1 3  
MAX LVORI EARLY 9 10 10  
MAX LVORI LATE 3 10 3  
PRECIP CHANCE (%) 70 30 0  
CHANCE OF THUNDER (%) 30 30 0  
PRECIP TYPE TSTMS TSTMS NONE  
PRECIP DURATION 3 1  
PRECIP AMOUNT 0.09 0.07 0.00  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 6 AM  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. AREAS OF FOG. LOWS IN THE MID 60S.  
LIGHT WINDS.    
SATURDAY
 
SUNNY. AREAS OF FOG. HIGHS AROUND 90. MINIMUM RH  
55 PERCENT. WEST WINDS AROUND 5 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. AREAS OF FOG. LOWS IN THE MID  
60S. LIGHT WINDS.    
SUNDAY
 
SUNNY. AREAS OF FOG. HIGHS IN THE UPPER 80S. MINIMUM RH  
49 PERCENT. NORTH WINDS AROUND 5 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S. LIGHT WINDS.   
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S. MINIMUM RH  
45 PERCENT. LIGHT WINDS.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S. LIGHT  
WINDS.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 49 PERCENT.  
LIGHT WINDS.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. LIGHT WINDS.   
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH  
52 PERCENT. CHANCE OF PRECIPITATION 20 PERCENT. SOUTH WINDS  
AROUND 5 MPH.  
 

 
 
TNZ005-202115-  
STEWART-  
INCLUDING THE CITY OF DOVER  
1214 AM CDT THU AUG 20 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY MCLEAR  
TEMP (24H TREND) 88 (-3) 68 (-1) 88  
RH % (24H TREND) 66 (+8) 100 (0) 55  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) S 3-7 LGT/VAR  
PM 20FT WND (MPH) W 3-7 LGT/VAR N 3-7  
TRANSPORT WND (MPH) W 8 N 5 NW 9  
MIXING HGT(FT-AGL/MSL)3900 400 6100  
VENT RATE (MPH-FT) 37300 1600 59400  
MAX DISPERSION EARLY 15 GEN POOR 14 GEN POOR 23 FAIR  
MAX DISPERSION LATE 27 FAIR 2 VERY POOR 46 GEN GOOD  
CATEGORY DAY 3 1 3  
MAX LVORI EARLY 9 9 10  
MAX LVORI LATE 3 10 3  
PRECIP CHANCE (%) 50 0 0  
CHANCE OF THUNDER (%) 20 0 0  
PRECIP TYPE TSTMS NONE NONE  
PRECIP DURATION 1  
PRECIP AMOUNT 0.11 0.00 0.00  
PRECIP BEGIN 6 AM  
PRECIP END 3 PM  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. AREAS OF FOG. LOWS IN THE UPPER  
60S. LIGHT WINDS.    
SATURDAY
 
SUNNY. AREAS OF FOG. HIGHS IN THE UPPER 80S. MINIMUM  
RH 57 PERCENT. WEST WINDS AROUND 5 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. PATCHY FOG. LOWS IN THE MID 60S.  
LIGHT WINDS.    
SUNDAY
 
SUNNY. HIGHS IN THE MID 80S. MINIMUM RH 51 PERCENT.  
NORTHEAST WINDS AROUND 5 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S. LIGHT  
WINDS.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S. MINIMUM RH  
49 PERCENT. NORTHEAST WINDS AROUND 5 MPH.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. CHANCE OF  
PRECIPITATION 20 PERCENT. LIGHT WINDS.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 51 PERCENT.  
CHANCE OF PRECIPITATION 20 PERCENT. EAST WINDS AROUND 5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S. CHANCE OF  
PRECIPITATION 20 PERCENT. LIGHT WINDS.    
WEDNESDAY
 
SUNNY. HIGHS AROUND 90. MINIMUM RH 52 PERCENT.  
CHANCE OF PRECIPITATION 20 PERCENT. SOUTH WINDS AROUND 5 MPH.  
 

 
 
TNZ008-202115-  
SUMNER-  
INCLUDING THE CITIES OF HENDERSONVILLE, GALLATIN,  
AND GOODLETTSVILLE  
1214 AM CDT THU AUG 20 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
TEMP (24H TREND) 90 (-2) 69 (0) 89  
RH % (24H TREND) 63 (+15) 100 (0) 54  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) S 4-8 N 3-7  
PM 20FT WND (MPH) W 3-7 LGT/VAR N 3-7  
TRANSPORT WND (MPH) W 9 N 5 NW 9  
MIXING HGT(FT-AGL/MSL)4000 300 6200  
VENT RATE (MPH-FT) 42700 1500 65400  
MAX DISPERSION EARLY 18 GEN POOR 17 GEN POOR 18 GEN POOR  
MAX DISPERSION LATE 32 FAIR 2 VERY POOR 46 GEN GOOD  
CATEGORY DAY 3 1 3  
MAX LVORI EARLY 9 9 10  
MAX LVORI LATE 3 10 3  
PRECIP CHANCE (%) 70 20 0  
CHANCE OF THUNDER (%) 30 20 0  
PRECIP TYPE TSTMS TSTMS NONE  
PRECIP DURATION 3 0  
PRECIP AMOUNT 0.09 0.01 0.00  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 11 PM  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. AREAS OF FOG. LOWS IN THE UPPER  
60S. LIGHT WINDS.    
SATURDAY
 
SUNNY. AREAS OF FOG. HIGHS AROUND 90. MINIMUM RH  
53 PERCENT. WEST WINDS AROUND 5 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 60S. NORTHWEST  
WINDS AROUND 5 MPH.    
SUNDAY
 
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 47 PERCENT.  
NORTH WINDS AROUND 5 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S. NORTH WINDS  
AROUND 5 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S. MINIMUM RH  
44 PERCENT. NORTHEAST WINDS AROUND 5 MPH.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. NORTH WINDS  
AROUND 5 MPH.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 46 PERCENT.  
EAST WINDS AROUND 5 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 60S. NORTHEAST  
WINDS AROUND 5 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH  
48 PERCENT. CHANCE OF PRECIPITATION 20 PERCENT. SOUTH WINDS  
AROUND 5 MPH.  
 

 
 
TNZ029-202115-  
TROUSDALE-  
INCLUDING THE CITY OF HARTSVILLE  
1214 AM CDT THU AUG 20 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
TEMP (24H TREND) 89 (-3) 69 (+1) 89  
RH % (24H TREND) 63 (+14) 100 (0) 56  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) S 3-7 LGT/VAR  
PM 20FT WND (MPH) W 3-7 LGT/VAR NW 3-7  
TRANSPORT WND (MPH) W 9 N 5 NW 8  
MIXING HGT(FT-AGL/MSL)4100 300 5400  
VENT RATE (MPH-FT) 39200 1500 50700  
MAX DISPERSION EARLY 18 GEN POOR 10 POOR 16 GEN POOR  
MAX DISPERSION LATE 32 FAIR 2 VERY POOR 38 FAIR  
CATEGORY DAY 3 1 3  
MAX LVORI EARLY 9 9 10  
MAX LVORI LATE 3 10 3  
PRECIP CHANCE (%) 70 20 0  
CHANCE OF THUNDER (%) 30 20 0  
PRECIP TYPE TSTMS TSTMS NONE  
PRECIP DURATION 3 0  
PRECIP AMOUNT 0.08 0.09 0.00  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 11 PM  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. AREAS OF FOG. LOWS IN THE MID 60S.  
LIGHT WINDS.    
SATURDAY
 
SUNNY. AREAS OF FOG. HIGHS AROUND 90. MINIMUM RH  
53 PERCENT. WEST WINDS AROUND 5 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 60S. LIGHT WINDS.   
SUNDAY
 
SUNNY. PATCHY FOG. HIGHS IN THE UPPER 80S. MINIMUM RH  
47 PERCENT. NORTH WINDS AROUND 5 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S. LIGHT WINDS.   
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH  
44 PERCENT. LIGHT WINDS.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S. LIGHT  
WINDS.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 47 PERCENT.  
SOUTHEAST WINDS AROUND 5 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. LIGHT WINDS.   
WEDNESDAY
 
SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH  
49 PERCENT. CHANCE OF PRECIPITATION 20 PERCENT. SOUTH WINDS  
AROUND 5 MPH.  
 

 
 
TNZ080-202115-  
VAN BUREN-  
INCLUDING THE CITY OF SPENCER  
1214 AM CDT THU AUG 20 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
TEMP (24H TREND) 89 (0) 66 (-1) 86  
RH % (24H TREND) 58 (+12) 100 (+3) 61  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) LGT/VAR LGT/VAR  
PM 20FT WND (MPH) LGT/VAR LGT/VAR LGT/VAR  
TRANSPORT WND (MPH) W 10 W 5 NW 10  
MIXING HGT(FT-AGL/MSL)3900 300 5600  
VENT RATE (MPH-FT) 46600 1600 63600  
MAX DISPERSION EARLY 13 GEN POOR 7 POOR 20 GEN POOR  
MAX DISPERSION LATE 34 FAIR 2 VERY POOR 49 GEN GOOD  
CATEGORY DAY 3 1 4  
MAX LVORI EARLY 7 8 10  
MAX LVORI LATE 3 10 3  
PRECIP CHANCE (%) 50 40 30  
CHANCE OF THUNDER (%) 30 40 30  
PRECIP TYPE TSTMS TSTMS TSTMS  
PRECIP DURATION 2 1 1  
PRECIP AMOUNT 0.09 0.07 0.01  
PRECIP BEGIN 6 AM CONTINUING 1 PM  
PRECIP END CONTINUING 3 AM 6 PM  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. AREAS OF FOG. LOWS IN THE MID 60S.  
LIGHT WINDS.    
SATURDAY
 
SUNNY. AREAS OF FOG. HIGHS IN THE MID 80S. MINIMUM RH  
52 PERCENT. NORTHWEST WINDS AROUND 5 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. PATCHY FOG. LOWS IN THE MID 60S.  
LIGHT WINDS.    
SUNDAY
 
SUNNY. AREAS OF FOG. HIGHS IN THE MID 80S. MINIMUM RH  
50 PERCENT. NORTH WINDS AROUND 5 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 60. LIGHT WINDS.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S. MINIMUM RH  
45 PERCENT. LIGHT WINDS.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S. LIGHT  
WINDS.    
TUESDAY
 
SUNNY. HIGHS IN THE MID 80S. MINIMUM RH 49 PERCENT.  
LIGHT WINDS.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. LIGHT WINDS.   
WEDNESDAY
 
MOSTLY SUNNY WITH A 30 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 53 PERCENT.  
LIGHT WINDS.  
 

 
 
TNZ078-202115-  
WARREN-  
INCLUDING THE CITY OF MCMINNVILLE  
1214 AM CDT THU AUG 20 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
TEMP (24H TREND) 90 (-1) 68 (0) 88  
RH % (24H TREND) 60 (+12) 100 (+3) 61  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) N 3-7 LGT/VAR  
PM 20FT WND (MPH) W 3-7 LGT/VAR NW 3-7  
TRANSPORT WND (MPH) W 10 W 5 NW 9  
MIXING HGT(FT-AGL/MSL)4200 400 5800  
VENT RATE (MPH-FT) 50500 1600 63400  
MAX DISPERSION EARLY 12 POOR 6 VERY POOR 17 GEN POOR  
MAX DISPERSION LATE 37 FAIR 2 VERY POOR 47 GEN GOOD  
CATEGORY DAY 3 1 3  
MAX LVORI EARLY 8 9 10  
MAX LVORI LATE 3 10 3  
PRECIP CHANCE (%) 50 40 20  
CHANCE OF THUNDER (%) 30 40 20  
PRECIP TYPE TSTMS TSTMS TSTMS  
PRECIP DURATION 2 1 0  
PRECIP AMOUNT 0.13 0.08 0.02  
PRECIP BEGIN 6 AM CONTINUING 1 PM  
PRECIP END CONTINUING 3 AM 6 PM  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. AREAS OF FOG. LOWS IN THE MID 60S.  
LIGHT WINDS.    
SATURDAY
 
SUNNY. AREAS OF FOG. HIGHS IN THE UPPER 80S. MINIMUM  
RH 53 PERCENT. LIGHT WINDS.    
SATURDAY NIGHT
 
MOSTLY CLEAR. AREAS OF FOG. LOWS IN THE MID  
60S. LIGHT WINDS.    
SUNDAY
 
SUNNY. AREAS OF FOG. HIGHS IN THE MID 80S. MINIMUM RH  
51 PERCENT. NORTH WINDS AROUND 5 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S. LIGHT WINDS.   
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S. MINIMUM RH  
46 PERCENT. LIGHT WINDS.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S. LIGHT  
WINDS.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 49 PERCENT.  
LIGHT WINDS.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. CHANCE OF  
PRECIPITATION 20 PERCENT. LIGHT WINDS.    
WEDNESDAY
 
MOSTLY SUNNY WITH A 30 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 53 PERCENT.  
SOUTH WINDS AROUND 5 MPH.  
 

 
 
TNZ093-202115-  
WAYNE-  
INCLUDING THE CITIES OF CLIFTON AND WAYNESBORO  
1214 AM CDT THU AUG 20 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
TEMP (24H TREND) 93 (-2) 69 (-2) 91  
RH % (24H TREND) 55 (+4) 100 (+4) 53  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) S 3-7 LGT/VAR  
PM 20FT WND (MPH) W 3-7 LGT/VAR NW 3-7  
TRANSPORT WND (MPH) W 12 NW 6 NW 10  
MIXING HGT(FT-AGL/MSL)4200 400 6200  
VENT RATE (MPH-FT) 57500 1800 72400  
MAX DISPERSION EARLY 19 GEN POOR 7 POOR 19 GEN POOR  
MAX DISPERSION LATE 40 FAIR 2 VERY POOR 55 GEN GOOD  
CATEGORY DAY 3 1 4  
MAX LVORI EARLY 7 9 10  
MAX LVORI LATE 2 10 2  
PRECIP CHANCE (%) 30 30 0  
CHANCE OF THUNDER (%) 30 30 0  
PRECIP TYPE TSTMS TSTMS NONE  
PRECIP DURATION 1 1  
PRECIP AMOUNT 0.07 0.05 0.00  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 4 AM  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. AREAS OF FOG. LOWS IN THE UPPER  
60S. LIGHT WINDS.    
SATURDAY
 
SUNNY. AREAS OF FOG. HIGHS IN THE LOWER 90S. MINIMUM  
RH 50 PERCENT. LIGHT WINDS.    
SATURDAY NIGHT
 
MOSTLY CLEAR. PATCHY FOG. LOWS IN THE UPPER  
60S. LIGHT WINDS.    
SUNDAY
 
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 51 PERCENT.  
NORTHEAST WINDS AROUND 5 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. LIGHT WINDS.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH  
47 PERCENT. LIGHT WINDS.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 60S. CHANCE OF  
PRECIPITATION 20 PERCENT. LIGHT WINDS.    
TUESDAY
 
SUNNY. HIGHS AROUND 90. MINIMUM RH 51 PERCENT. CHANCE  
OF PRECIPITATION 20 PERCENT. LIGHT WINDS.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S. CHANCE OF  
PRECIPITATION 20 PERCENT. LIGHT WINDS.    
WEDNESDAY
 
SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH  
52 PERCENT. CHANCE OF PRECIPITATION 20 PERCENT. SOUTHWEST WINDS  
AROUND 5 MPH.  
 

 
 
TNZ065-202115-  
WHITE-  
INCLUDING THE CITY OF SPARTA  
1214 AM CDT THU AUG 20 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
TEMP (24H TREND) 89 (-1) 68 (0) 87  
RH % (24H TREND) 62 (+13) 100 (+2) 62  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) W 3-7 LGT/VAR  
PM 20FT WND (MPH) W 3-7 LGT/VAR NW 3-7  
TRANSPORT WND (MPH) SW 9 SW 5 NW 9  
MIXING HGT(FT-AGL/MSL)3700 400 5100  
VENT RATE (MPH-FT) 41400 1700 56500  
MAX DISPERSION EARLY 13 GEN POOR 6 VERY POOR 15 GEN POOR  
MAX DISPERSION LATE 28 FAIR 2 VERY POOR 41 GEN GOOD  
CATEGORY DAY 3 1 3  
MAX LVORI EARLY 8 9 10  
MAX LVORI LATE 3 10 3  
PRECIP CHANCE (%) 60 40 30  
CHANCE OF THUNDER (%) 30 40 30  
PRECIP TYPE TSTMS TSTMS TSTMS  
PRECIP DURATION 2 1 1  
PRECIP AMOUNT 0.07 0.06 0.03  
PRECIP BEGIN 6 AM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING 6 PM  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. AREAS OF FOG. LOWS IN THE MID 60S.  
LIGHT WINDS.    
SATURDAY
 
SUNNY. AREAS OF FOG. HIGHS IN THE UPPER 80S. MINIMUM  
RH 55 PERCENT. NORTHWEST WINDS AROUND 5 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. AREAS OF FOG. LOWS IN THE MID  
60S. LIGHT WINDS.    
SUNDAY
 
SUNNY. AREAS OF FOG. HIGHS IN THE MID 80S. MINIMUM RH  
51 PERCENT. NORTH WINDS AROUND 5 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S. LIGHT WINDS.   
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S. MINIMUM RH  
47 PERCENT. LIGHT WINDS.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S. LIGHT  
WINDS.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 50 PERCENT.  
LIGHT WINDS.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. LIGHT WINDS.   
WEDNESDAY
 
MOSTLY SUNNY WITH A 30 PERCENT CHANCE OF SHOWERS AND  
THUNDERSTORMS. HIGHS IN THE UPPER 80S. MINIMUM RH 55 PERCENT.  
SOUTHEAST WINDS AROUND 5 MPH.  
 

 
 
TNZ059-202115-  
WILLIAMSON-  
INCLUDING THE CITIES OF FRANKLIN AND BRENTWOOD  
1214 AM CDT THU AUG 20 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
TEMP (24H TREND) 91 (-2) 69 (-1) 90  
RH % (24H TREND) 62 (+12) 100 (+1) 56  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) S 4-8 LGT/VAR  
PM 20FT WND (MPH) W 3-7 W 3-7 NW 4-8  
TRANSPORT WND (MPH) W 10 W 6 NW 8  
MIXING HGT(FT-AGL/MSL)4200 400 6500  
VENT RATE (MPH-FT) 50300 1900 60100  
MAX DISPERSION EARLY 16 GEN POOR 10 POOR 18 GEN POOR  
MAX DISPERSION LATE 36 FAIR 3 VERY POOR 46 GEN GOOD  
CATEGORY DAY 3 1 4  
MAX LVORI EARLY 9 9 10  
MAX LVORI LATE 3 9 3  
PRECIP CHANCE (%) 50 30 0  
CHANCE OF THUNDER (%) 30 30 0  
PRECIP TYPE TSTMS TSTMS NONE  
PRECIP DURATION 1 1  
PRECIP AMOUNT 0.07 0.09 0.00  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 10 PM  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. AREAS OF FOG. LOWS IN THE UPPER  
60S. LIGHT WINDS.    
SATURDAY
 
SUNNY. AREAS OF FOG. HIGHS IN THE LOWER 90S. MINIMUM  
RH 53 PERCENT. NORTHWEST WINDS AROUND 5 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 60S. LIGHT  
WINDS.    
SUNDAY
 
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 50 PERCENT.  
NORTH WINDS AROUND 5 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. NORTH WINDS  
AROUND 5 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH  
46 PERCENT. NORTHEAST WINDS AROUND 5 MPH.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. CHANCE OF  
PRECIPITATION 20 PERCENT. NORTH WINDS AROUND 5 MPH.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 50 PERCENT.  
CHANCE OF PRECIPITATION 20 PERCENT. EAST WINDS AROUND 5 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 60S. CHANCE OF  
PRECIPITATION 20 PERCENT. LIGHT WINDS.    
WEDNESDAY
 
SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH  
52 PERCENT. CHANCE OF PRECIPITATION 20 PERCENT. SOUTH WINDS  
AROUND 5 MPH.  
 

 
 
TNZ028-202115-  
WILSON-  
INCLUDING THE CITIES OF LEBANON AND MOUNT JULIET  
1214 AM CDT THU AUG 20 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
TEMP (24H TREND) 89 (-3) 68 (-1) 88  
RH % (24H TREND) 64 (+14) 100 (0) 58  
RH RECOVERY EXCELLENT  
AM 20FT WND (MPH) S 3-7 LGT/VAR  
PM 20FT WND (MPH) W 3-7 NE 3-7 NW 3-7  
TRANSPORT WND (MPH) W 9 W 6 NW 9  
MIXING HGT(FT-AGL/MSL)4000 400 6000  
VENT RATE (MPH-FT) 37700 1700 57900  
MAX DISPERSION EARLY 17 GEN POOR 9 POOR 15 GEN POOR  
MAX DISPERSION LATE 31 FAIR 2 VERY POOR 43 GEN GOOD  
CATEGORY DAY 3 1 3  
MAX LVORI EARLY 9 9 10  
MAX LVORI LATE 3 10 3  
PRECIP CHANCE (%) 60 30 0  
CHANCE OF THUNDER (%) 30 30 0  
PRECIP TYPE TSTMS TSTMS NONE  
PRECIP DURATION 2 1  
PRECIP AMOUNT 0.11 0.08 0.00  
PRECIP BEGIN 6 AM CONTINUING  
PRECIP END CONTINUING 5 AM  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLEAR. AREAS OF FOG. LOWS IN THE UPPER  
60S. LIGHT WINDS.    
SATURDAY
 
SUNNY. AREAS OF FOG. HIGHS AROUND 90. MINIMUM RH  
55 PERCENT. WEST WINDS AROUND 5 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 60S. LIGHT WINDS.   
SUNDAY
 
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 50 PERCENT.  
NORTH WINDS AROUND 5 MPH.    
SUNDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 60S. NORTH WINDS  
AROUND 5 MPH.    
MONDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 80S. MINIMUM RH  
46 PERCENT. EAST WINDS AROUND 5 MPH.    
MONDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 60S. NORTH WINDS  
AROUND 5 MPH.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 49 PERCENT.  
EAST WINDS AROUND 5 MPH.    
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 60S. LIGHT  
WINDS.    
WEDNESDAY
 
SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH  
52 PERCENT. CHANCE OF PRECIPITATION 20 PERCENT. SOUTH WINDS  
AROUND 5 MPH.  
 

 
 
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