671  
FNUS54 KMEG 162031  
FWFMEG  
 
FIRE WEATHER PLANNING FORECAST FOR THE MIDSOUTH  
NATIONAL WEATHER SERVICE MEMPHIS TN  
330 PM CDT WED SEP 16 2026  
   
DISCUSSION  
 
FUELS WILL CONTINUE TO DRY AMIDST NEAR RECORD HEAT EACH DAY.  
RELATIVE HUMIDITY VALUES WILL RANGE FROM 30 TO 40 PERCENT EACH  
AFTERNOON WITH MODERATE TO HIGH RECOVERY EACH NIGHT. WIDESPREAD  
FIRE WEATHER CONCERNS WILL REMAIN LOW TO MODERATE OVER THE NEXT  
WEEK OR SO AS 20 FOOT WINDS REMAIN LESS THAN 10 MPH. NO FOG  
CONCERNS FOR THE FORESEEABLE FUTURE.  
 
ARZ009-018-026>028-MOZ113-115-170900-  
CLAY-CRAIGHEAD-DUNKLIN-GREENE-MISSISSIPPI-PEMISCOT-POINSETT-  
330 PM CDT WED SEP 16 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER CLEAR MCLEAR CLEAR CLEAR  
CHANCE OF THUNDER (%) 0 0 0 0  
PRECIP CHANCE (%)  
PRECIP TYPE NONE NONE NONE NONE  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION (HRS)  
PRECIP BEGIN  
PRECIP END  
TEMP (24H TREND) 73 (-1) 99 (0) 73 100  
RH % (24H TREND) 86 (-4) 36 (-1) 84 32  
AM WIND 20FT (MPH) LGT/VAR LGT/VAR  
PM WIND 20FT (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
MIXING HGT(M-AGL) 2200 2700  
MIXING HGT(FT-AGL) 7200 8800  
MIXING HGT(M-MSL) 2300 2700  
MIXING HGT(FT-MSL) 7500 9000  
TRANSPORT WND (M/S) SW 2 SW 3  
TRANSPORT WND (MPH) SW 5 SW 6  
VENT INDEX (M2/S) 4600 8100  
CATEGORY DAY 3 4  
500M MIX HGT TEMP (F) 89 91  
500M TSPT WIND (M/S) SW 4 W 3  
500M TSPT WIND (MPH) SW 10 W 7  
DISPERSION INDEX 8 20 7 15  
STABILITY CLASS F B F B  
STAGNATION INDEX 3 3 3 3  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTH WINDS  
AROUND 5 MPH.    
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 31 PERCENT.  
SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTHWEST  
WINDS AROUND 5 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 90S. MINIMUM RH  
39 PERCENT. WEST WINDS AROUND 5 MPH.    
MONDAY NIGHT  
A CHANCE OF SHOWERS. PARTLY CLOUDY. LOWS AROUND  
70. NORTHEAST WINDS AROUND 5 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH  
49 PERCENT. NORTHEAST WINDS AROUND 5 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S. NORTHEAST  
WINDS AROUND 5 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH  
49 PERCENT. NORTHEAST WINDS 5 TO 10 MPH.  
 
 
 
ARZ035-036-048-049-058-170900-  
CRITTENDEN-CROSS-LEE AR-PHILLIPS-ST. FRANCIS-  
330 PM CDT WED SEP 16 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER CLEAR MCLEAR CLEAR CLEAR  
CHANCE OF THUNDER (%) 0 0 0 0  
PRECIP CHANCE (%)  
PRECIP TYPE NONE NONE NONE NONE  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION (HRS)  
PRECIP BEGIN  
PRECIP END  
TEMP (24H TREND) 74 (0) 100 (+1) 73 102  
RH % (24H TREND) 86 (-1) 32 (-5) 83 30  
AM WIND 20FT (MPH) LGT/VAR LGT/VAR  
PM WIND 20FT (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
MIXING HGT(M-AGL) 2300 2600  
MIXING HGT(FT-AGL) 7500 8700  
MIXING HGT(M-MSL) 2400 2700  
MIXING HGT(FT-MSL) 7800 8900  
TRANSPORT WND (M/S) SE 3 S 2  
TRANSPORT WND (MPH) SE 6 S 5  
VENT INDEX (M2/S) 7200 5400  
CATEGORY DAY 3 3  
500M MIX HGT TEMP (F) 88 90  
500M TSPT WIND (M/S) S 4 NW 3  
500M TSPT WIND (MPH) S 9 NW 7  
DISPERSION INDEX 9 17 3 15  
STABILITY CLASS F B F B  
STAGNATION INDEX 3 3 3 3  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 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 101. 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  
37 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.    
MONDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 70S. SOUTHEAST  
WINDS AROUND 5 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 90S. MINIMUM RH  
44 PERCENT. NORTHEAST WINDS AROUND 5 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 70. NORTHEAST WINDS  
AROUND 5 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH  
44 PERCENT. NORTHEAST WINDS AROUND 5 MPH.  
 
 
 
TNZ001>004-019>022-170900-  
BENTON TN-CARROLL-DYER-GIBSON-HENRY-LAKE-OBION-WEAKLEY-  
330 PM CDT WED SEP 16 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR CLEAR MCLEAR  
CHANCE OF THUNDER (%) 0 0 0 0  
PRECIP CHANCE (%)  
PRECIP TYPE NONE NONE NONE NONE  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION (HRS)  
PRECIP BEGIN  
PRECIP END  
TEMP (24H TREND) 73 (-1) 100 (+2) 73 100  
RH % (24H TREND) 85 (-4) 37 (-3) 85 35  
AM WIND 20FT (MPH) LGT/VAR LGT/VAR  
PM WIND 20FT (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
MIXING HGT(M-AGL) 2100 2500  
MIXING HGT(FT-AGL) 6700 8400  
MIXING HGT(M-MSL) 2200 2700  
MIXING HGT(FT-MSL) 7100 8800  
TRANSPORT WND (M/S) NW 2 NW 3  
TRANSPORT WND (MPH) NW 5 NW 6  
VENT INDEX (M2/S) 4400 8100  
CATEGORY DAY 3 4  
500M MIX HGT TEMP (F) 88 90  
500M TSPT WIND (M/S) W 4 NW 4  
500M TSPT WIND (MPH) W 8 NW 8  
DISPERSION INDEX 7 20 3 15  
STABILITY CLASS F B F B  
STAGNATION INDEX 3 3 3 3  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. LIGHT AND  
VARIABLE WINDS.    
SATURDAY  
SUNNY. HIGHS AROUND 100. MINIMUM RH 34 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. MOSTLY CLOUDY. LOWS IN THE  
UPPER 60S. EAST WINDS AROUND 5 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH  
51 PERCENT. NORTH WINDS AROUND 5 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S. NORTHEAST  
WINDS AROUND 5 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH  
51 PERCENT. NORTHEAST WINDS 5 TO 10 MPH.  
 
 
 
TNZ048>055-088>091-170900-  
CHESTER-CROCKETT-DECATUR-FAYETTE-HARDEMAN-HAYWOOD-HENDERSON-  
LAUDERDALE-MADISON-MCNAIRY-SHELBY-TIPTON-  
330 PM CDT WED SEP 16 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR MCLEAR  
CHANCE OF THUNDER (%) 0 0 0 0  
PRECIP CHANCE (%)  
PRECIP TYPE NONE NONE NONE NONE  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION (HRS)  
PRECIP BEGIN  
PRECIP END  
TEMP (24H TREND) 73 (0) 99 (+1) 73 100  
RH % (24H TREND) 88 (0) 35 (-4) 85 34  
AM WIND 20FT (MPH) LGT/VAR LGT/VAR  
PM WIND 20FT (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
MIXING HGT(M-AGL) 2200 2600  
MIXING HGT(FT-AGL) 7200 8600  
MIXING HGT(M-MSL) 2300 2800  
MIXING HGT(FT-MSL) 7600 9000  
TRANSPORT WND (M/S) NE 2 N 3  
TRANSPORT WND (MPH) NE 5 N 6  
VENT INDEX (M2/S) 4600 8400  
CATEGORY DAY 3 4  
500M MIX HGT TEMP (F) 88 90  
500M TSPT WIND (M/S) W 3 NW 3  
500M TSPT WIND (MPH) W 7 NW 6  
DISPERSION INDEX 6 14 2 15  
STABILITY CLASS F B F B  
STAGNATION INDEX 3 3 3 3  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTH WINDS  
AROUND 5 MPH.    
SATURDAY  
SUNNY. HIGHS AROUND 100. MINIMUM RH 32 PERCENT. WEST  
WINDS AROUND 5 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. SOUTH  
WINDS AROUND 5 MPH.    
SUNDAY  
SUNNY. HIGHS AROUND 100. MINIMUM RH 32 PERCENT.  
SOUTHWEST WINDS AROUND 5 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 UPPER  
90S. MINIMUM RH 39 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.    
MONDAY NIGHT  
A CHANCE OF SHOWERS. PARTLY CLOUDY. LOWS AROUND  
70. SOUTHEAST WINDS AROUND 5 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH  
47 PERCENT. NORTHEAST WINDS AROUND 5 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S. NORTHEAST  
WINDS AROUND 5 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH  
48 PERCENT. NORTHEAST WINDS 5 TO 10 MPH.  
 
 
 
MSZ001-007-008-010>012-020-021-170900-  
COAHOMA-DESOTO-PANOLA-QUITMAN-TALLAHATCHIE-TATE-TUNICA-YALOBUSHA-  
330 PM CDT WED SEP 16 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER CLEAR CLEAR CLEAR MCLEAR  
CHANCE OF THUNDER (%) 0 0 0 0  
PRECIP CHANCE (%)  
PRECIP TYPE NONE NONE NONE NONE  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION (HRS)  
PRECIP BEGIN  
PRECIP END  
TEMP (24H TREND) 72 (-2) 99 (+1) 72 101  
RH % (24H TREND) 90 (0) 36 (-4) 88 33  
AM WIND 20FT (MPH) LGT/VAR LGT/VAR  
PM WIND 20FT (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
MIXING HGT(M-AGL) 2200 2600  
MIXING HGT(FT-AGL) 7100 8500  
MIXING HGT(M-MSL) 2200 2700  
MIXING HGT(FT-MSL) 7400 8800  
TRANSPORT WND (M/S) E 3 E 2  
TRANSPORT WND (MPH) E 6 E 5  
VENT INDEX (M2/S) 6600 5400  
CATEGORY DAY 3 3  
500M MIX HGT TEMP (F) 88 89  
500M TSPT WIND (M/S) SE 3 N 3  
500M TSPT WIND (MPH) SE 7 N 7  
DISPERSION INDEX 8 18 4 16  
STABILITY CLASS F B F B  
STAGNATION INDEX 3 3 3 3  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS  
AROUND 5 MPH.    
SATURDAY  
SUNNY. HIGHS AROUND 101. MINIMUM RH 32 PERCENT.  
SOUTHWEST WINDS AROUND 5 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 70S. SOUTH WINDS  
AROUND 5 MPH.    
SUNDAY  
SUNNY. HIGHS AROUND 100. MINIMUM RH 33 PERCENT.  
SOUTHWEST WINDS AROUND 5 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 70S. SOUTH WINDS  
AROUND 5 MPH.    
MONDAY  
A CHANCE OF SHOWERS. MOSTLY SUNNY. HIGHS IN THE UPPER  
90S. MINIMUM RH 39 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.    
MONDAY NIGHT  
A CHANCE OF SHOWERS. PARTLY CLOUDY. LOWS IN THE  
LOWER 70S. SOUTHEAST WINDS AROUND 5 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 90S. MINIMUM RH  
46 PERCENT. NORTHEAST WINDS AROUND 5 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS AROUND 70. NORTHEAST WINDS  
AROUND 5 MPH.    
WEDNESDAY  
SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH  
47 PERCENT. NORTHEAST WINDS 5 TO 10 MPH.  
 
 
 
MSZ002>006-009-013>017-022>024-170900-  
ALCORN-BENTON MS-CALHOUN-CHICKASAW-ITAWAMBA-LAFAYETTE-LEE MS-  
MARSHALL-MONROE-PONTOTOC-PRENTISS-TIPPAH-TISHOMINGO-UNION-  
330 PM CDT WED SEP 16 2026  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER MCLEAR CLEAR MCLEAR MCLEAR  
CHANCE OF THUNDER (%) 0 0 0 0  
PRECIP CHANCE (%)  
PRECIP TYPE NONE NONE NONE NONE  
PRECIP AMOUNT 0.00 0.00 0.00 0.00  
PRECIP DURATION (HRS)  
PRECIP BEGIN  
PRECIP END  
TEMP (24H TREND) 71 (-3) 97 (0) 72 99  
RH % (24H TREND) 93 (+6) 35 (-6) 88 33  
AM WIND 20FT (MPH) LGT/VAR LGT/VAR  
PM WIND 20FT (MPH) LGT/VAR LGT/VAR LGT/VAR LGT/VAR  
MIXING HGT(M-AGL) 2100 2600  
MIXING HGT(FT-AGL) 6800 8700  
MIXING HGT(M-MSL) 2200 2800  
MIXING HGT(FT-MSL) 7200 9100  
TRANSPORT WND (M/S) E 3 NE 2  
TRANSPORT WND (MPH) E 7 NE 5  
VENT INDEX (M2/S) 6600 5600  
CATEGORY DAY 3 3  
500M MIX HGT TEMP (F) 87 89  
500M TSPT WIND (M/S) SE 2 N 3  
500M TSPT WIND (MPH) SE 5 N 6  
DISPERSION INDEX 5 18 3 16  
STABILITY CLASS F B F B  
STAGNATION INDEX 3 3 3 3  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 70S. LIGHT AND  
VARIABLE WINDS.    
SATURDAY  
SUNNY. HIGHS AROUND 100. MINIMUM RH 34 PERCENT. WEST  
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 35 PERCENT.  
SOUTHWEST WINDS AROUND 5 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 UPPER  
90S. MINIMUM RH 39 PERCENT. SOUTH WINDS AROUND 5 MPH.    
MONDAY NIGHT  
A CHANCE OF SHOWERS. PARTLY CLOUDY. LOWS IN THE  
LOWER 70S. SOUTHEAST WINDS AROUND 5 MPH.    
TUESDAY  
A CHANCE OF SHOWERS. MOSTLY SUNNY. HIGHS IN THE MID  
90S. MINIMUM RH 46 PERCENT. NORTHEAST WINDS AROUND 5 MPH.    
TUESDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S. NORTHEAST  
WINDS AROUND 5 MPH.    
WEDNESDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 90S. MINIMUM RH  
48 PERCENT. NORTHEAST 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