149  
FNUS54 KMEG 230830  
FWFMEG  
 
FIRE WEATHER PLANNING FORECAST FOR THE MIDSOUTH  
NATIONAL WEATHER SERVICE MEMPHIS TN  
330 AM CDT THU JUL 23 2026  
   
DISCUSSION
 
 
NO MAJOR FIRE DANGER CONCERNS FOR THE FORESEEABLE FUTURE WITH  
MINRH VALUES REMAINING ABOVE 40%. WHILE SHOWER ACTIVITY IS  
LIMITED THROUGH THURSDAY, THERE IS A FORECAST FOR SCATTERED TO  
NUMEROUS SHOWERS AND THUNDERSTORMS ACROSS PARTS OF THE MID-SOUTH  
ON FRIDAY AND SATURDAY. LOOKING AHEAD, HIGH HEAT AND HUMIDITY ARE  
EXPECTED TO RETURN ON SUNDAY AND CONTINUE INTO NEXT WEEK.  
 
ARZ009-018-026>028-MOZ113-115-232100-  
CLAY-CRAIGHEAD-DUNKLIN-GREENE-MISSISSIPPI-PEMISCOT-POINSETT-  
330 AM CDT THU JUL 23 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLEAR PCLDY PCLDY  
CHANCE OF THUNDER (%) 0 0 0  
PRECIP CHANCE (%)  
PRECIP TYPE NONE NONE NONE  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION (HRS)  
PRECIP BEGIN  
PRECIP END  
TEMP (24H TREND) 85 (+1) 66 (-3) 89  
RH % (24H TREND) 52 (-7) 86 (0) 57  
AM WIND 20FT (MPH) NE 8 LGT/VAR  
PM WIND 20FT (MPH) NE 8 NE 5 LGT/VAR  
MIXING HGT(M-AGL) 1100 1100  
MIXING HGT(FT-AGL) 3800 3700  
MIXING HGT(M-MSL) 1200 1200  
MIXING HGT(FT-MSL) 4000 3900  
TRANSPORT WND (M/S) NE 5 SE 3  
TRANSPORT WND (MPH) NE 12 SE 7  
VENT INDEX (M2/S) 6000 3600  
CATEGORY DAY 3 2  
500M MIX HGT TEMP (F) 77 78  
500M TSPT WIND (M/S) NE 7 E 5  
500M TSPT WIND (MPH) NE 16 E 11  
DISPERSION INDEX 34 8 15  
STABILITY CLASS B F A  
STAGNATION INDEX 2 3 3  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
A CHANCE OF SHOWERS. MOSTLY CLOUDY. LOWS IN THE  
LOWER 70S. EAST WINDS AROUND 5 MPH.    
SATURDAY
 
A CHANCE OF SHOWERS AND THUNDERSTORMS. PARTLY SUNNY.  
HIGHS IN THE LOWER 90S. MINIMUM RH 65 PERCENT. SOUTHWEST WINDS  
5 TO 10 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTHWEST  
WINDS AROUND 5 MPH.    
SUNDAY
 
SUNNY. HIGHS IN THE MID 90S. MINIMUM RH 57 PERCENT.  
WEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS  
AROUND 5 MPH.    
MONDAY
 
SUNNY. HIGHS IN THE UPPER 90S. MINIMUM RH 50 PERCENT.  
SOUTHWEST WINDS 5 TO 10 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTHWEST  
WINDS 5 TO 10 MPH.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 90S. MINIMUM RH 47 PERCENT.  
WEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS  
AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 90S. MINIMUM RH  
51 PERCENT. NORTHEAST WINDS AROUND 5 MPH.  
 

 
 
ARZ035-036-048-049-058-232100-  
CRITTENDEN-CROSS-LEE AR-PHILLIPS-ST. FRANCIS-  
330 AM CDT THU JUL 23 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLEAR PCLDY PCLDY  
CHANCE OF THUNDER (%) 0 0 20  
PRECIP CHANCE (%) 20  
PRECIP TYPE NONE NONE TSTMS  
PRECIP AMOUNT 0.00 0.00 0.03  
PRECIP DURATION (HRS) 1  
PRECIP BEGIN 12 PM  
PRECIP END CONTINUING  
TEMP (24H TREND) 89 (+2) 70 (-2) 92  
RH % (24H TREND) 54 (-7) 87 (0) 59  
AM WIND 20FT (MPH) NE 6 LGT/VAR  
PM WIND 20FT (MPH) NE 5 NE 4 LGT/VAR  
MIXING HGT(M-AGL) 1100 1600  
MIXING HGT(FT-AGL) 3600 5400  
MIXING HGT(M-MSL) 1200 1700  
MIXING HGT(FT-MSL) 3800 5600  
TRANSPORT WND (M/S) NE 5 SW 4  
TRANSPORT WND (MPH) NE 10 SW 9  
VENT INDEX (M2/S) 6000 6800  
CATEGORY DAY 3 3  
500M MIX HGT TEMP (F) 79 80  
500M TSPT WIND (M/S) NE 7 E 3  
500M TSPT WIND (MPH) NE 15 E 8  
DISPERSION INDEX 31 9 18  
STABILITY CLASS B F B  
STAGNATION INDEX 3 3 3  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 70S. SOUTHEAST  
WINDS AROUND 5 MPH.    
SATURDAY
 
A CHANCE OF SHOWERS. PARTLY SUNNY. HIGHS IN THE LOWER  
90S. MINIMUM RH 60 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 70S. SOUTHWEST  
WINDS AROUND 5 MPH.    
SUNDAY
 
SUNNY. HIGHS IN THE MID 90S. MINIMUM RH 53 PERCENT.  
WEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS  
AROUND 5 MPH.    
MONDAY
 
SUNNY. HIGHS IN THE UPPER 90S. MINIMUM RH 46 PERCENT.  
SOUTHWEST WINDS AROUND 5 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTHWEST  
WINDS AROUND 5 MPH.    
TUESDAY
 
SUNNY. HIGHS AROUND 100. MINIMUM RH 45 PERCENT. WEST  
WINDS AROUND 5 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTH WINDS  
AROUND 5 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE UPPER 90S. MINIMUM RH  
48 PERCENT. NORTHWEST WINDS AROUND 5 MPH.  
 

 
 
TNZ001>004-019>022-232100-  
BENTON TN-CARROLL-DYER-GIBSON-HENRY-LAKE-OBION-WEAKLEY-  
330 AM CDT THU JUL 23 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLEAR PCLDY PCLDY  
CHANCE OF THUNDER (%) 0 0 0  
PRECIP CHANCE (%)  
PRECIP TYPE NONE NONE NONE  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION (HRS)  
PRECIP BEGIN  
PRECIP END  
TEMP (24H TREND) 85 (-1) 64 (-3) 89  
RH % (24H TREND) 48 (-10) 89 (+4) 51  
AM WIND 20FT (MPH) NE 6 LGT/VAR  
PM WIND 20FT (MPH) NE 5 LGT/VAR LGT/VAR  
MIXING HGT(M-AGL) 1100 1000  
MIXING HGT(FT-AGL) 3600 3400  
MIXING HGT(M-MSL) 1200 1200  
MIXING HGT(FT-MSL) 4000 3800  
TRANSPORT WND (M/S) NE 5 NE 3  
TRANSPORT WND (MPH) NE 10 NE 6  
VENT INDEX (M2/S) 6000 3600  
CATEGORY DAY 3 2  
500M MIX HGT TEMP (F) 75 77  
500M TSPT WIND (M/S) NE 6 NE 4  
500M TSPT WIND (MPH) NE 14 NE 9  
DISPERSION INDEX 28 7 19  
STABILITY CLASS B F A  
STAGNATION INDEX 3 3 3  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
A CHANCE OF SHOWERS. MOSTLY CLOUDY. LOWS IN THE  
LOWER 70S. EAST WINDS AROUND 5 MPH.    
SATURDAY
 
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS. PARTLY  
SUNNY. HIGHS AROUND 90. MINIMUM RH 68 PERCENT. SOUTH WINDS AROUND  
5 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTHWEST  
WINDS AROUND 5 MPH.    
SUNDAY
 
SUNNY. HIGHS IN THE MID 90S. MINIMUM RH 59 PERCENT.  
WEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS  
AROUND 5 MPH.    
MONDAY
 
SUNNY. HIGHS IN THE MID 90S. MINIMUM RH 52 PERCENT.  
SOUTHWEST WINDS AROUND 5 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHWEST  
WINDS AROUND 5 MPH.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 90S. MINIMUM RH 50 PERCENT.  
WEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S. NORTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 90S. MINIMUM RH  
52 PERCENT. NORTH WINDS AROUND 5 MPH.  
 

 
 
TNZ048>055-088>091-232100-  
CHESTER-CROCKETT-DECATUR-FAYETTE-HARDEMAN-HAYWOOD-HENDERSON-  
LAUDERDALE-MADISON-MCNAIRY-SHELBY-TIPTON-  
330 AM CDT THU JUL 23 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER MCLEAR PCLDY PCLDY  
CHANCE OF THUNDER (%) 0 0 0  
PRECIP CHANCE (%) 10  
PRECIP TYPE NONE NONE NONE  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION (HRS)  
PRECIP BEGIN  
PRECIP END  
TEMP (24H TREND) 86 (-1) 66 (-4) 89  
RH % (24H TREND) 50 (-14) 88 (+2) 56  
AM WIND 20FT (MPH) NE 5 LGT/VAR  
PM WIND 20FT (MPH) NE 5 NE 4 LGT/VAR  
MIXING HGT(M-AGL) 1000 1200  
MIXING HGT(FT-AGL) 3400 3900  
MIXING HGT(M-MSL) 1200 1300  
MIXING HGT(FT-MSL) 3800 4300  
TRANSPORT WND (M/S) NE 4 NW 3  
TRANSPORT WND (MPH) NE 9 NW 7  
VENT INDEX (M2/S) 4800 3900  
CATEGORY DAY 3 2  
500M MIX HGT TEMP (F) 77 79  
500M TSPT WIND (M/S) NE 6 NE 3  
500M TSPT WIND (MPH) NE 14 NE 7  
DISPERSION INDEX 25 7 15  
STABILITY CLASS B F A  
STAGNATION INDEX 3 3 3  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
A CHANCE OF SHOWERS. MOSTLY CLOUDY. LOWS IN THE  
LOWER 70S. EAST WINDS AROUND 5 MPH.    
SATURDAY
 
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS. PARTLY  
SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH 64 PERCENT. SOUTHWEST  
WINDS 5 TO 10 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTHWEST  
WINDS AROUND 5 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 90S. MINIMUM RH  
57 PERCENT. WEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHWEST  
WINDS AROUND 5 MPH.    
MONDAY
 
SUNNY. HIGHS IN THE MID 90S. MINIMUM RH 48 PERCENT.  
SOUTHWEST WINDS AROUND 5 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTHWEST  
WINDS AROUND 5 MPH.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 90S. MINIMUM RH 47 PERCENT.  
WEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S. WEST WINDS  
5 TO 10 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 90S. MINIMUM RH  
48 PERCENT. NORTHWEST WINDS 5 TO 10 MPH.  
 

 
 
MSZ001-007-008-010>012-020-021-232100-  
COAHOMA-DESOTO-PANOLA-QUITMAN-TALLAHATCHIE-TATE-TUNICA-YALOBUSHA-  
330 AM CDT THU JUL 23 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
CHANCE OF THUNDER (%) 0 0 20  
PRECIP CHANCE (%) 10 10 30  
PRECIP TYPE NONE NONE TSTMS  
PRECIP AMOUNT 0.00 0.00 0.09  
PRECIP DURATION (HRS) 2  
PRECIP BEGIN 6 AM  
PRECIP END 6 PM  
TEMP (24H TREND) 90 (-1) 72 (-2) 91  
RH % (24H TREND) 58 (-7) 95 (+7) 59  
AM WIND 20FT (MPH) NE 5 LGT/VAR  
PM WIND 20FT (MPH) NE 4 NE 4 LGT/VAR  
MIXING HGT(M-AGL) 1000 1700  
MIXING HGT(FT-AGL) 3300 5700  
MIXING HGT(M-MSL) 1100 1800  
MIXING HGT(FT-MSL) 3600 6000  
TRANSPORT WND (M/S) NE 4 SW 5  
TRANSPORT WND (MPH) NE 9 SW 10  
VENT INDEX (M2/S) 4400 9000  
CATEGORY DAY 3 4  
500M MIX HGT TEMP (F) 79 82  
500M TSPT WIND (M/S) NE 5 SE 2  
500M TSPT WIND (MPH) NE 11 SE 6  
DISPERSION INDEX 20 8 23  
STABILITY CLASS B F B  
STAGNATION INDEX 3 3 3  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 70S. SOUTH WINDS  
AROUND 5 MPH.    
SATURDAY
 
A CHANCE OF SHOWERS AND THUNDERSTORMS. PARTLY SUNNY.  
HIGHS IN THE LOWER 90S. MINIMUM RH 57 PERCENT. SOUTHWEST WINDS  
5 TO 10 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 70S. SOUTHWEST  
WINDS AROUND 5 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 90S. MINIMUM RH  
51 PERCENT. WEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTHWEST  
WINDS AROUND 5 MPH.    
MONDAY
 
SUNNY. HIGHS IN THE UPPER 90S. MINIMUM RH 44 PERCENT.  
SOUTHWEST WINDS AROUND 5 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTHWEST  
WINDS AROUND 5 MPH.    
TUESDAY
 
SUNNY. HIGHS AROUND 100. MINIMUM RH 42 PERCENT. WEST  
WINDS 5 TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 70S. SOUTHWEST  
WINDS AROUND 5 MPH.    
WEDNESDAY
 
SUNNY. HIGHS IN THE UPPER 90S. MINIMUM RH  
44 PERCENT. WEST WINDS 5 TO 10 MPH.  
 

 
 
MSZ002>006-009-013>017-022>024-232100-  
ALCORN-BENTON MS-CALHOUN-CHICKASAW-ITAWAMBA-LAFAYETTE-LEE MS-  
MARSHALL-MONROE-PONTOTOC-PRENTISS-TIPPAH-TISHOMINGO-UNION-  
330 AM CDT THU JUL 23 2026  
 
TODAY TONIGHT FRI  
 
CLOUD COVER PCLDY PCLDY PCLDY  
CHANCE OF THUNDER (%) 20 20 40  
PRECIP CHANCE (%) 20 20 40  
PRECIP TYPE TSTMS TSTMS TSTMS  
PRECIP AMOUNT 0.05 0.02 0.15  
PRECIP DURATION (HRS) 2 1 2  
PRECIP BEGIN 6 AM CONTINUING CONTINUING  
PRECIP END CONTINUING CONTINUING CONTINUING  
TEMP (24H TREND) 89 (-2) 71 (-3) 91  
RH % (24H TREND) 58 (-4) 98 (+4) 57  
AM WIND 20FT (MPH) LGT/VAR LGT/VAR  
PM WIND 20FT (MPH) LGT/VAR LGT/VAR LGT/VAR  
MIXING HGT(M-AGL) 800 1400  
MIXING HGT(FT-AGL) 2700 4600  
MIXING HGT(M-MSL) 900 1500  
MIXING HGT(FT-MSL) 3100 5000  
TRANSPORT WND (M/S) N 3 W 4  
TRANSPORT WND (MPH) N 7 W 9  
VENT INDEX (M2/S) 2700 6000  
CATEGORY DAY 2 3  
500M MIX HGT TEMP (F) 78 80  
500M TSPT WIND (M/S) NE 4 W 2  
500M TSPT WIND (MPH) NE 9 W 5  
DISPERSION INDEX 14 5 22  
STABILITY CLASS B F B  
STAGNATION INDEX 3 3 3  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
FRIDAY NIGHT
 
A CHANCE OF THUNDERSTORMS. PARTLY CLOUDY. LOWS IN  
THE MID 70S. SOUTHEAST WINDS AROUND 5 MPH.    
SATURDAY
 
A CHANCE OF SHOWERS AND THUNDERSTORMS. PARTLY SUNNY.  
HIGHS IN THE LOWER 90S. MINIMUM RH 58 PERCENT. SOUTHWEST WINDS  
5 TO 10 MPH.    
SATURDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTHWEST  
WINDS AROUND 5 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 90S. MINIMUM RH  
52 PERCENT. WEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S. WEST WINDS  
AROUND 5 MPH.    
MONDAY
 
SUNNY. HIGHS IN THE UPPER 90S. MINIMUM RH 44 PERCENT.  
WEST WINDS AROUND 5 MPH.    
MONDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHWEST  
WINDS AROUND 5 MPH.    
TUESDAY
 
SUNNY. HIGHS IN THE UPPER 90S. MINIMUM RH 42 PERCENT.  
WEST WINDS 5 TO 10 MPH.    
TUESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 70S. WEST WINDS  
AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 90S. MINIMUM RH  
43 PERCENT. WEST WINDS AROUND 5 MPH.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab TN Page
The Nexlab MS Page
The Nexlab AR Page Main Text Page