299  
FNUS54 KMEG 250830  
FWFMEG  
 
FIRE WEATHER PLANNING FORECAST FOR THE MIDSOUTH  
NATIONAL WEATHER SERVICE MEMPHIS TN  
330 AM CDT FRI SEP 25 2026  
   
DISCUSSION  
 
FIRE WEATHER CONCERNS WILL REMAIN AT A MINIMUM. COOLER  
TEMPERATURES WILL BRING RELATIVE HUMIDITY LEVELS ABOVE 40%  
THROUGH FRIDAY. MINIMUM RELATIVE HUMIDITY VALUES MAY FALL BELOW  
40% IN SOME AREAS THIS WEEKEND, BUT LIGHT 20FT WINDS SHOULD  
ALLEVIATE CONCERNS. OUR NEXT SHOT OF RAINFALL LOOKS TO ARRIVE BY  
MIDWEEK AT EARLIEST.  
 
ARZ009-018-026>028-MOZ113-115-252100-  
CLAY-CRAIGHEAD-DUNKLIN-GREENE-MISSISSIPPI-PEMISCOT-POINSETT-  
330 AM CDT FRI SEP 25 2026  
 
TODAY TONIGHT SAT  
 
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) 83 (+8) 59 (-1) 83  
RH % (24H TREND) 54 (-9) 100 (0) 45  
AM WIND 20FT (MPH) NE 4 LGT/VAR  
PM WIND 20FT (MPH) NE 5 NE 4 NE 4  
MIXING HGT(M-AGL) 1400 1400  
MIXING HGT(FT-AGL) 4500 4700  
MIXING HGT(M-MSL) 1400 1500  
MIXING HGT(FT-MSL) 4800 5000  
TRANSPORT WND (M/S) NE 4 NE 4  
TRANSPORT WND (MPH) NE 9 NE 8  
VENT INDEX (M2/S) 5600 6000  
CATEGORY DAY 3 3  
500M MIX HGT TEMP (F) 70 73  
500M TSPT WIND (M/S) NE 5 NE 4  
500M TSPT WIND (MPH) NE 10 NE 8  
DISPERSION INDEX 25 8 15  
STABILITY CLASS B F C  
STAGNATION INDEX 3 3 3  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 60. NORTHEAST WINDS  
AROUND 5 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH  
44 PERCENT. NORTHEAST WINDS AROUND 5 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 60. NORTHEAST WINDS  
AROUND 5 MPH.    
MONDAY  
SUNNY. HIGHS IN THE MID 80S. MINIMUM RH 41 PERCENT.  
EAST WINDS AROUND 5 MPH.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. EAST WINDS  
AROUND 5 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH  
45 PERCENT. SOUTH WINDS AROUND 5 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTH  
WINDS 5 TO 10 MPH.    
WEDNESDAY  
A CHANCE OF SHOWERS. PARTLY SUNNY. HIGHS IN THE  
UPPER 80S. MINIMUM RH 56 PERCENT. SOUTH WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT  
A CHANCE OF SHOWERS. MOSTLY CLOUDY. LOWS IN  
THE UPPER 60S. SOUTHEAST WINDS 5 TO 10 MPH.    
THURSDAY  
A CHANCE OF SHOWERS. PARTLY SUNNY. HIGHS IN THE MID  
80S. MINIMUM RH 58 PERCENT. SOUTH WINDS 5 TO 10 MPH.  
 
 
 
ARZ035-036-048-049-058-252100-  
CRITTENDEN-CROSS-LEE AR-PHILLIPS-ST. FRANCIS-  
330 AM CDT FRI SEP 25 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER PCLDY MCLEAR 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) 87 (+12) 60 (+1) 88  
RH % (24H TREND) 44 (-16) 98 (-2) 41  
AM WIND 20FT (MPH) LGT/VAR LGT/VAR  
PM WIND 20FT (MPH) LGT/VAR LGT/VAR LGT/VAR  
MIXING HGT(M-AGL) 1600 1700  
MIXING HGT(FT-AGL) 5200 5500  
MIXING HGT(M-MSL) 1700 1700  
MIXING HGT(FT-MSL) 5400 5700  
TRANSPORT WND (M/S) NE 4 N 3  
TRANSPORT WND (MPH) NE 9 N 7  
VENT INDEX (M2/S) 6800 5100  
CATEGORY DAY 3 3  
500M MIX HGT TEMP (F) 74 76  
500M TSPT WIND (M/S) NE 5 NE 3  
500M TSPT WIND (MPH) NE 10 NE 7  
DISPERSION INDEX 22 9 15  
STABILITY CLASS B F B  
STAGNATION INDEX 3 3 3  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. NORTHEAST  
WINDS AROUND 5 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH  
37 PERCENT. NORTHEAST WINDS AROUND 5 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. NORTHEAST  
WINDS AROUND 5 MPH.    
MONDAY  
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 36 PERCENT.  
EAST WINDS AROUND 5 MPH.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 60S. EAST WINDS  
AROUND 5 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH  
40 PERCENT. SOUTH WINDS AROUND 5 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS AROUND 70. SOUTH WINDS 5 TO  
10 MPH.    
WEDNESDAY  
A CHANCE OF SHOWERS. PARTLY SUNNY. HIGHS IN THE  
UPPER 80S. MINIMUM RH 51 PERCENT. SOUTH WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
A CHANCE OF SHOWERS. MOSTLY CLOUDY. LOWS IN  
THE UPPER 60S. SOUTH WINDS 5 TO 10 MPH.    
THURSDAY  
A CHANCE OF SHOWERS. PARTLY SUNNY. HIGHS IN THE UPPER  
80S. MINIMUM RH 53 PERCENT. SOUTH WINDS 5 TO 10 MPH.  
 
 
 
TNZ001>004-019>022-252100-  
BENTON TN-CARROLL-DYER-GIBSON-HENRY-LAKE-OBION-WEAKLEY-  
330 AM CDT FRI SEP 25 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR MCLEAR 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) 82 (+6) 55 (-5) 81  
RH % (24H TREND) 53 (-13) 95 (-5) 37  
AM WIND 20FT (MPH) LGT/VAR LGT/VAR  
PM WIND 20FT (MPH) NE 5 LGT/VAR LGT/VAR  
MIXING HGT(M-AGL) 1300 1300  
MIXING HGT(FT-AGL) 4200 4200  
MIXING HGT(M-MSL) 1400 1400  
MIXING HGT(FT-MSL) 4600 4600  
TRANSPORT WND (M/S) NE 4 N 4  
TRANSPORT WND (MPH) NE 9 N 8  
VENT INDEX (M2/S) 5600 5600  
CATEGORY DAY 3 3  
500M MIX HGT TEMP (F) 70 68  
500M TSPT WIND (M/S) NE 4 NE 4  
500M TSPT WIND (MPH) NE 10 NE 9  
DISPERSION INDEX 25 8 15  
STABILITY CLASS B F B  
STAGNATION INDEX 3 3 3  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. NORTHEAST  
WINDS AROUND 5 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH  
41 PERCENT. NORTHEAST WINDS AROUND 5 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S. NORTHEAST  
WINDS AROUND 5 MPH.    
MONDAY  
SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH 37 PERCENT.  
NORTHEAST WINDS AROUND 5 MPH.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. EAST WINDS  
AROUND 5 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH  
41 PERCENT. SOUTH WINDS AROUND 5 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 60S. SOUTHEAST  
WINDS 5 TO 10 MPH.    
WEDNESDAY  
A CHANCE OF SHOWERS. PARTLY SUNNY. HIGHS IN THE  
UPPER 80S. MINIMUM RH 56 PERCENT. SOUTH WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT  
A CHANCE OF SHOWERS. MOSTLY CLOUDY. LOWS IN  
THE UPPER 60S. SOUTHEAST WINDS 5 TO 10 MPH.    
THURSDAY  
A CHANCE OF SHOWERS. PARTLY SUNNY. HIGHS IN THE MID  
80S. MINIMUM RH 58 PERCENT. SOUTH WINDS 5 TO 10 MPH.  
 
 
 
TNZ048>055-088>091-252100-  
CHESTER-CROCKETT-DECATUR-FAYETTE-HARDEMAN-HAYWOOD-HENDERSON-  
LAUDERDALE-MADISON-MCNAIRY-SHELBY-TIPTON-  
330 AM CDT FRI SEP 25 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR MCLEAR 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) 83 (+5) 56 (-3) 84  
RH % (24H TREND) 50 (-10) 100 (0) 35  
AM WIND 20FT (MPH) LGT/VAR LGT/VAR  
PM WIND 20FT (MPH) N 5 LGT/VAR LGT/VAR  
MIXING HGT(M-AGL) 1500 1500  
MIXING HGT(FT-AGL) 4800 5000  
MIXING HGT(M-MSL) 1600 1700  
MIXING HGT(FT-MSL) 5200 5400  
TRANSPORT WND (M/S) N 4 N 4  
TRANSPORT WND (MPH) N 9 N 8  
VENT INDEX (M2/S) 6400 6800  
CATEGORY DAY 3 3  
500M MIX HGT TEMP (F) 72 72  
500M TSPT WIND (M/S) NE 4 NE 3  
500M TSPT WIND (MPH) NE 9 NE 7  
DISPERSION INDEX 22 7 17  
STABILITY CLASS B F B  
STAGNATION INDEX 3 3 3  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. NORTHEAST  
WINDS AROUND 5 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH  
36 PERCENT. NORTHEAST WINDS AROUND 5 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTHEAST  
WINDS AROUND 5 MPH.    
MONDAY  
SUNNY. HIGHS IN THE MID 80S. MINIMUM RH 34 PERCENT.  
NORTHEAST WINDS AROUND 5 MPH.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. EAST WINDS  
AROUND 5 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH  
39 PERCENT. SOUTH WINDS AROUND 5 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHEAST  
WINDS 5 TO 10 MPH.    
WEDNESDAY  
A CHANCE OF SHOWERS. PARTLY SUNNY. HIGHS IN THE  
UPPER 80S. MINIMUM RH 51 PERCENT. SOUTH WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT  
A CHANCE OF SHOWERS. MOSTLY CLOUDY. LOWS IN  
THE UPPER 60S. SOUTHEAST WINDS 5 TO 10 MPH.    
THURSDAY  
A CHANCE OF SHOWERS. PARTLY SUNNY. HIGHS IN THE UPPER  
80S. MINIMUM RH 54 PERCENT. SOUTH WINDS 5 TO 10 MPH.  
 
 
 
MSZ001-007-008-010>012-020-021-252100-  
COAHOMA-DESOTO-PANOLA-QUITMAN-TALLAHATCHIE-TATE-TUNICA-YALOBUSHA-  
330 AM CDT FRI SEP 25 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR MCLEAR 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) 87 (+8) 60 (+1) 87  
RH % (24H TREND) 47 (-9) 100 (0) 43  
AM WIND 20FT (MPH) LGT/VAR LGT/VAR  
PM WIND 20FT (MPH) NE 4 LGT/VAR LGT/VAR  
MIXING HGT(M-AGL) 1700 1800  
MIXING HGT(FT-AGL) 5600 5900  
MIXING HGT(M-MSL) 1800 1900  
MIXING HGT(FT-MSL) 5900 6200  
TRANSPORT WND (M/S) N 4 N 3  
TRANSPORT WND (MPH) N 8 N 7  
VENT INDEX (M2/S) 7200 5700  
CATEGORY DAY 3 3  
500M MIX HGT TEMP (F) 76 77  
500M TSPT WIND (M/S) NE 4 NE 3  
500M TSPT WIND (MPH) NE 8 NE 6  
DISPERSION INDEX 22 9 15  
STABILITY CLASS B F B  
STAGNATION INDEX 3 3 3  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. NORTHEAST  
WINDS AROUND 5 MPH.    
SUNDAY  
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 37 PERCENT.  
NORTHEAST WINDS AROUND 5 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. NORTHEAST  
WINDS AROUND 5 MPH.    
MONDAY  
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 36 PERCENT.  
EAST WINDS AROUND 5 MPH.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 60S. EAST WINDS  
AROUND 5 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH  
40 PERCENT. SOUTH WINDS AROUND 5 MPH.    
TUESDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTHEAST  
WINDS 5 TO 10 MPH.    
WEDNESDAY  
A CHANCE OF SHOWERS. PARTLY SUNNY. HIGHS AROUND 90.  
MINIMUM RH 52 PERCENT. SOUTH WINDS 10 TO 15 MPH.    
WEDNESDAY NIGHT  
A CHANCE OF SHOWERS. MOSTLY CLOUDY. LOWS IN  
THE UPPER 60S. SOUTH WINDS 5 TO 10 MPH.    
THURSDAY  
A CHANCE OF SHOWERS. PARTLY SUNNY. HIGHS IN THE UPPER  
80S. MINIMUM RH 55 PERCENT. SOUTH WINDS 5 TO 10 MPH.  
 
 
 
MSZ002>006-009-013>017-022>024-252100-  
ALCORN-BENTON MS-CALHOUN-CHICKASAW-ITAWAMBA-LAFAYETTE-LEE MS-  
MARSHALL-MONROE-PONTOTOC-PRENTISS-TIPPAH-TISHOMINGO-UNION-  
330 AM CDT FRI SEP 25 2026  
 
TODAY TONIGHT SAT  
 
CLOUD COVER MCLEAR MCLEAR 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 (+4) 58 (-1) 86  
RH % (24H TREND) 47 (-7) 100 (0) 39  
AM WIND 20FT (MPH) LGT/VAR LGT/VAR  
PM WIND 20FT (MPH) N 4 LGT/VAR LGT/VAR  
MIXING HGT(M-AGL) 1700 1700  
MIXING HGT(FT-AGL) 5400 5700  
MIXING HGT(M-MSL) 1800 1900  
MIXING HGT(FT-MSL) 5900 6100  
TRANSPORT WND (M/S) N 4 N 3  
TRANSPORT WND (MPH) N 9 N 7  
VENT INDEX (M2/S) 7200 5700  
CATEGORY DAY 3 3  
500M MIX HGT TEMP (F) 75 75  
500M TSPT WIND (M/S) NE 3 N 3  
500M TSPT WIND (MPH) NE 6 N 6  
DISPERSION INDEX 22 7 15  
STABILITY CLASS B F B  
STAGNATION INDEX 3 3 3  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTHEAST  
WINDS AROUND 5 MPH.    
SUNDAY  
SUNNY. HIGHS IN THE MID 80S. MINIMUM RH 34 PERCENT.  
NORTHEAST WINDS AROUND 5 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTHEAST  
WINDS AROUND 5 MPH.    
MONDAY  
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 32 PERCENT.  
NORTHEAST WINDS AROUND 5 MPH.    
MONDAY NIGHT  
MOSTLY CLEAR. LOWS AROUND 60. EAST WINDS AROUND  
5 MPH.    
TUESDAY  
SUNNY. HIGHS AROUND 90. MINIMUM RH 37 PERCENT.  
SOUTHEAST WINDS AROUND 5 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTHEAST  
WINDS 5 TO 10 MPH.    
WEDNESDAY  
A CHANCE OF SHOWERS. PARTLY SUNNY. HIGHS IN THE  
UPPER 80S. MINIMUM RH 49 PERCENT. SOUTH WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT  
A CHANCE OF SHOWERS. MOSTLY CLOUDY. LOWS IN  
THE UPPER 60S. SOUTHEAST WINDS 5 TO 10 MPH.    
THURSDAY  
A CHANCE OF SHOWERS. PARTLY SUNNY. HIGHS IN THE UPPER  
80S. MINIMUM RH 52 PERCENT. SOUTH WINDS 5 TO 10 MPH.  
 
 
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