493  
FNUS54 KMEG 160830  
FWFMEG  
 
FIRE WEATHER PLANNING FORECAST FOR THE MIDSOUTH  
NATIONAL WEATHER SERVICE MEMPHIS TN  
330 AM CDT WED SEP 16 2026  
   
DISCUSSION  
 
DRY CONDITIONS ARE EXPECTED TO PERSIST THROUGH THE WEEKEND, AND  
MINIMUM RELATIVE HUMIDITY VALUES WILL REMAIN IN THE 30 TO 40%  
RANGE THROUGH FRIDAY. WIND SPEEDS WILL GENERALLY REMAIN BELOW  
10 MPH THROUGH FRIDAY AS WELL. NO FOG IS EXPECTED OVERNIGHT.  
 
ARZ009-018-026>028-MOZ113-115-162100-  
CLAY-CRAIGHEAD-DUNKLIN-GREENE-MISSISSIPPI-PEMISCOT-POINSETT-  
330 AM CDT WED SEP 16 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER CLEAR MCLEAR MCLEAR  
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) 99 (+2) 73 (-1) 99  
RH % (24H TREND) 37 (-10) 88 (+1) 38  
AM WIND 20FT (MPH) S 4 LGT/VAR  
PM WIND 20FT (MPH) S 4 LGT/VAR LGT/VAR  
MIXING HGT(M-AGL) 2200 2400  
MIXING HGT(FT-AGL) 7100 7900  
MIXING HGT(M-MSL) 2200 2500  
MIXING HGT(FT-MSL) 7300 8200  
TRANSPORT WND (M/S) S 4 SW 2  
TRANSPORT WND (MPH) S 9 SW 5  
VENT INDEX (M2/S) 8800 5000  
CATEGORY DAY 4 3  
500M MIX HGT TEMP (F) 90 90  
500M TSPT WIND (M/S) S 5 W 5  
500M TSPT WIND (MPH) S 12 W 12  
DISPERSION INDEX 29 9 22  
STABILITY CLASS B F B  
STAGNATION INDEX 3 3 3  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. LIGHT AND  
VARIABLE WINDS.    
FRIDAY  
SUNNY. HIGHS IN THE UPPER 90S. MINIMUM RH 36 PERCENT.  
SOUTHWEST WINDS AROUND 5 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTH WINDS  
AROUND 5 MPH.    
SATURDAY  
SUNNY. HIGHS AROUND 100. MINIMUM RH 30 PERCENT.  
SOUTHWEST WINDS AROUND 5 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTHWEST  
WINDS AROUND 5 MPH.    
SUNDAY  
SUNNY. HIGHS IN THE UPPER 90S. MINIMUM RH 31 PERCENT.  
SOUTHWEST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTH WINDS  
AROUND 5 MPH.    
MONDAY  
A CHANCE OF SHOWERS. MOSTLY SUNNY. HIGHS IN THE MID  
90S. MINIMUM RH 42 PERCENT. SOUTHWEST WINDS 5 TO 10 MPH.    
MONDAY NIGHT  
A CHANCE OF SHOWERS. PARTLY CLOUDY. LOWS IN THE  
UPPER 60S. NORTHEAST WINDS 5 TO 10 MPH.    
TUESDAY  
A CHANCE OF SHOWERS. MOSTLY SUNNY. HIGHS AROUND 90.  
MINIMUM RH 50 PERCENT. NORTHEAST WINDS AROUND 5 MPH.  
 
 
 
ARZ035-036-048-049-058-162100-  
CRITTENDEN-CROSS-LEE AR-PHILLIPS-ST. FRANCIS-  
330 AM CDT WED SEP 16 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER CLEAR MCLEAR MCLEAR  
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) 100 (+1) 74 (-1) 100  
RH % (24H TREND) 35 (-8) 88 (+6) 35  
AM WIND 20FT (MPH) LGT/VAR LGT/VAR  
PM WIND 20FT (MPH) LGT/VAR LGT/VAR LGT/VAR  
MIXING HGT(M-AGL) 2300 2200  
MIXING HGT(FT-AGL) 7600 7400  
MIXING HGT(M-MSL) 2400 2300  
MIXING HGT(FT-MSL) 7800 7600  
TRANSPORT WND (M/S) SE 4 E 3  
TRANSPORT WND (MPH) SE 9 E 6  
VENT INDEX (M2/S) 9600 6900  
CATEGORY DAY 4 3  
500M MIX HGT TEMP (F) 90 89  
500M TSPT WIND (M/S) S 5 SW 4  
500M TSPT WIND (MPH) S 10 SW 9  
DISPERSION INDEX 29 9 19  
STABILITY CLASS B F B  
STAGNATION INDEX 3 3 3  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. LIGHT AND  
VARIABLE WINDS.    
FRIDAY  
SUNNY. HIGHS AROUND 100. MINIMUM RH 32 PERCENT. LIGHT  
AND VARIABLE WINDS.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. LIGHT AND  
VARIABLE WINDS.    
SATURDAY  
SUNNY. HIGHS AROUND 101. MINIMUM RH 29 PERCENT.  
SOUTHWEST WINDS AROUND 5 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTHWEST  
WINDS AROUND 5 MPH.    
SUNDAY  
SUNNY. HIGHS AROUND 100. MINIMUM RH 30 PERCENT.  
SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTH WINDS  
AROUND 5 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 90S. MINIMUM RH  
38 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.    
MONDAY NIGHT  
A CHANCE OF SHOWERS. PARTLY CLOUDY. LOWS IN THE  
LOWER 70S. NORTHEAST WINDS AROUND 5 MPH.    
TUESDAY  
A CHANCE OF SHOWERS. MOSTLY SUNNY. HIGHS IN THE LOWER  
90S. MINIMUM RH 45 PERCENT. NORTHEAST WINDS AROUND 5 MPH.  
 
 
 
TNZ001>004-019>022-162100-  
BENTON TN-CARROLL-DYER-GIBSON-HENRY-LAKE-OBION-WEAKLEY-  
330 AM CDT WED SEP 16 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
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) 99 (+1) 73 (-1) 100  
RH % (24H TREND) 38 (-3) 87 (-1) 38  
AM WIND 20FT (MPH) S 4 LGT/VAR  
PM WIND 20FT (MPH) LGT/VAR LGT/VAR LGT/VAR  
MIXING HGT(M-AGL) 2000 2400  
MIXING HGT(FT-AGL) 6500 7800  
MIXING HGT(M-MSL) 2100 2500  
MIXING HGT(FT-MSL) 6900 8200  
TRANSPORT WND (M/S) S 3 W 3  
TRANSPORT WND (MPH) S 7 W 6  
VENT INDEX (M2/S) 6300 7500  
CATEGORY DAY 3 3  
500M MIX HGT TEMP (F) 89 89  
500M TSPT WIND (M/S) S 5 W 5  
500M TSPT WIND (MPH) S 11 W 10  
DISPERSION INDEX 27 8 21  
STABILITY CLASS B F B  
STAGNATION INDEX 3 3 3  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. LIGHT AND  
VARIABLE WINDS.    
FRIDAY  
SUNNY. HIGHS IN THE UPPER 90S. MINIMUM RH 39 PERCENT.  
WEST WINDS AROUND 5 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. LIGHT AND  
VARIABLE WINDS.    
SATURDAY  
SUNNY. HIGHS IN THE UPPER 90S. MINIMUM RH 35 PERCENT.  
SOUTHWEST WINDS AROUND 5 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTH  
WINDS AROUND 5 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 90S. MINIMUM RH  
35 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTH WINDS  
AROUND 5 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 90S. MINIMUM RH  
44 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.    
MONDAY NIGHT  
A CHANCE OF SHOWERS. PARTLY CLOUDY. LOWS IN THE  
UPPER 60S. EAST WINDS AROUND 5 MPH.    
TUESDAY  
A CHANCE OF SHOWERS. MOSTLY SUNNY. HIGHS AROUND 90.  
MINIMUM RH 53 PERCENT. NORTHEAST WINDS AROUND 5 MPH.  
 
 
 
TNZ048>055-088>091-162100-  
CHESTER-CROCKETT-DECATUR-FAYETTE-HARDEMAN-HAYWOOD-HENDERSON-  
LAUDERDALE-MADISON-MCNAIRY-SHELBY-TIPTON-  
330 AM CDT WED SEP 16 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
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) 98 (0) 73 (0) 99  
RH % (24H TREND) 38 (+1) 89 (+5) 37  
AM WIND 20FT (MPH) S 4 LGT/VAR  
PM WIND 20FT (MPH) LGT/VAR LGT/VAR LGT/VAR  
MIXING HGT(M-AGL) 2200 2400  
MIXING HGT(FT-AGL) 7100 7800  
MIXING HGT(M-MSL) 2300 2500  
MIXING HGT(FT-MSL) 7500 8200  
TRANSPORT WND (M/S) SE 3 SE 2  
TRANSPORT WND (MPH) SE 7 SE 5  
VENT INDEX (M2/S) 6900 5000  
CATEGORY DAY 3 3  
500M MIX HGT TEMP (F) 89 89  
500M TSPT WIND (M/S) S 5 W 3  
500M TSPT WIND (MPH) S 11 W 8  
DISPERSION INDEX 28 8 17  
STABILITY CLASS B F B  
STAGNATION INDEX 3 3 3  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTHEAST  
WINDS AROUND 5 MPH.    
FRIDAY  
SUNNY. HIGHS IN THE UPPER 90S. MINIMUM RH 36 PERCENT.  
SOUTHWEST WINDS AROUND 5 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTHEAST  
WINDS AROUND 5 MPH.    
SATURDAY  
SUNNY. HIGHS IN THE UPPER 90S. MINIMUM RH 33 PERCENT.  
SOUTHWEST WINDS AROUND 5 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTH  
WINDS AROUND 5 MPH.    
SUNDAY  
SUNNY. HIGHS IN THE UPPER 90S. MINIMUM RH 33 PERCENT.  
SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTH WINDS  
AROUND 5 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 90S. MINIMUM RH  
41 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.    
MONDAY NIGHT  
A CHANCE OF SHOWERS. PARTLY CLOUDY. LOWS IN THE  
UPPER 60S. EAST WINDS AROUND 5 MPH.    
TUESDAY  
A CHANCE OF SHOWERS. MOSTLY SUNNY. HIGHS IN THE LOWER  
90S. MINIMUM RH 49 PERCENT. NORTHEAST WINDS AROUND 5 MPH.  
 
 
 
MSZ001-007-008-010>012-020-021-162100-  
COAHOMA-DESOTO-PANOLA-QUITMAN-TALLAHATCHIE-TATE-TUNICA-YALOBUSHA-  
330 AM CDT WED SEP 16 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER CLEAR CLEAR CLEAR  
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) 99 (0) 73 (0) 99  
RH % (24H TREND) 38 (0) 91 (+7) 37  
AM WIND 20FT (MPH) SE 4 LGT/VAR  
PM WIND 20FT (MPH) SE 4 LGT/VAR LGT/VAR  
MIXING HGT(M-AGL) 2300 2200  
MIXING HGT(FT-AGL) 7500 7100  
MIXING HGT(M-MSL) 2400 2200  
MIXING HGT(FT-MSL) 7700 7300  
TRANSPORT WND (M/S) SE 4 E 3  
TRANSPORT WND (MPH) SE 8 E 6  
VENT INDEX (M2/S) 9600 6600  
CATEGORY DAY 4 3  
500M MIX HGT TEMP (F) 89 88  
500M TSPT WIND (M/S) SE 5 SE 3  
500M TSPT WIND (MPH) SE 10 SE 7  
DISPERSION INDEX 25 8 18  
STABILITY CLASS B F B  
STAGNATION INDEX 3 3 3  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY NIGHT  
CLEAR. LOWS IN THE LOWER 70S. SOUTHEAST WINDS  
AROUND 5 MPH.    
FRIDAY  
SUNNY. HIGHS IN THE UPPER 90S. MINIMUM RH 35 PERCENT.  
SOUTH WINDS AROUND 5 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTH WINDS  
AROUND 5 MPH.    
SATURDAY  
SUNNY. HIGHS AROUND 100. MINIMUM RH 33 PERCENT.  
SOUTHWEST WINDS AROUND 5 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTH  
WINDS AROUND 5 MPH.    
SUNDAY  
SUNNY. HIGHS IN THE UPPER 90S. MINIMUM RH 34 PERCENT.  
SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTH WINDS  
AROUND 5 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 90S. MINIMUM RH  
40 PERCENT. SOUTH WINDS AROUND 5 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 70S. EAST WINDS  
AROUND 5 MPH.    
TUESDAY  
A CHANCE OF SHOWERS. MOSTLY SUNNY. HIGHS IN THE LOWER  
90S. MINIMUM RH 48 PERCENT. NORTHEAST WINDS AROUND 5 MPH.  
 
 
 
MSZ002>006-009-013>017-022>024-162100-  
ALCORN-BENTON MS-CALHOUN-CHICKASAW-ITAWAMBA-LAFAYETTE-LEE MS-  
MARSHALL-MONROE-PONTOTOC-PRENTISS-TIPPAH-TISHOMINGO-UNION-  
330 AM CDT WED SEP 16 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER MCLEAR MCLEAR CLEAR  
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) 97 (-1) 71 (-2) 97  
RH % (24H TREND) 40 (+5) 92 (+7) 35  
AM WIND 20FT (MPH) SE 4 LGT/VAR  
PM WIND 20FT (MPH) LGT/VAR LGT/VAR LGT/VAR  
MIXING HGT(M-AGL) 2100 2100  
MIXING HGT(FT-AGL) 6900 7000  
MIXING HGT(M-MSL) 2200 2300  
MIXING HGT(FT-MSL) 7300 7400  
TRANSPORT WND (M/S) SE 4 E 3  
TRANSPORT WND (MPH) SE 8 E 6  
VENT INDEX (M2/S) 8800 6900  
CATEGORY DAY 4 3  
500M MIX HGT TEMP (F) 87 87  
500M TSPT WIND (M/S) SE 5 N 2  
500M TSPT WIND (MPH) SE 11 N 5  
DISPERSION INDEX 24 6 16  
STABILITY CLASS B F B  
STAGNATION INDEX 3 3 3  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY NIGHT  
CLEAR. LOWS IN THE LOWER 70S. LIGHT AND  
VARIABLE WINDS.    
FRIDAY  
SUNNY. HIGHS IN THE UPPER 90S. MINIMUM RH 36 PERCENT.  
NORTH WINDS AROUND 5 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. LIGHT AND  
VARIABLE WINDS.    
SATURDAY  
SUNNY. HIGHS IN THE UPPER 90S. MINIMUM RH 34 PERCENT.  
WEST WINDS AROUND 5 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. LIGHT AND  
VARIABLE WINDS.    
SUNDAY  
SUNNY. HIGHS IN THE UPPER 90S. MINIMUM RH 36 PERCENT.  
SOUTH WINDS AROUND 5 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTH WINDS  
AROUND 5 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 90S. MINIMUM RH  
41 PERCENT. SOUTH WINDS AROUND 5 MPH.    
MONDAY NIGHT  
A CHANCE OF SHOWERS. PARTLY CLOUDY. LOWS AROUND  
70. EAST WINDS AROUND 5 MPH.    
TUESDAY  
A CHANCE OF SHOWERS. MOSTLY SUNNY. HIGHS IN THE LOWER  
90S. MINIMUM RH 49 PERCENT. EAST WINDS AROUND 5 MPH.  
 
 
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