813  
FNUS54 KMEG 052031  
FWFMEG  
 
FIRE WEATHER PLANNING FORECAST FOR THE MIDSOUTH  
NATIONAL WEATHER SERVICE MEMPHIS TN  
330 PM CDT MON OCT 5 2026  
   
DISCUSSION  
 
CRITICAL RELATIVE HUMIDITY (RH) VALUES, LESS THAN 30 PERCENT, ARE  
EXPECTED ACROSS NORTH MISSISSIPPI THIS AFTERNOON ALONG WITH  
PERSISTENT 20-FOOT WINDS OF 10 TO 15 MPH AND OCCASIONAL HIGHER  
GUSTS. THE LIMITING FACTOR FOR A MORE ELEVATED FIRE DANGER SETUP  
IS 10-HOUR FUELS REMAINING ABOVE THE 10 PERCENT THRESHOLD.  
HOWEVER, FUELS WILL QUICKLY DRY THIS AFTERNOON DUE TO GUSTY  
WINDS, LOW RH, AND STRONG SOLAR HEATING.  
 
CONTINUED DRYING OF FUELS WILL OCCUR EACH DAY THROUGH LATE WEEK  
AS TEMPERATURES WARM INTO THE 80S. THERE IS A MEDIUM CHANCE OF  
ELEVATED FIRE WEATHER DANGER BY LATE WEEK AS RELATIVE HUMIDITY  
VALUES DIP BELOW 30 PERCENT AND HIGH TEMPERATURES APPROACH  
90 DEGREES.  
 
ARZ009-018-026>028-MOZ113-115-060900-  
CLAY-CRAIGHEAD-DUNKLIN-GREENE-MISSISSIPPI-PEMISCOT-POINSETT-  
330 PM CDT MON OCT 5 2026  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER CLEAR CLEAR 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) 50 (-5) 82 (0) 52 83  
RH % (24H TREND) 92 (+3) 27 (-6) 97 31  
AM WIND 20FT (MPH) LGT/VAR LGT/VAR  
PM WIND 20FT (MPH) NE 5 LGT/VAR LGT/VAR LGT/VAR  
MIXING HGT(M-AGL) 1200 1300  
MIXING HGT(FT-AGL) 3900 4300  
MIXING HGT(M-MSL) 1300 1400  
MIXING HGT(FT-MSL) 4200 4500  
TRANSPORT WND (M/S) NE 2 W 3  
TRANSPORT WND (MPH) NE 5 W 6  
VENT INDEX (M2/S) 2600 4200  
CATEGORY DAY 2 3  
500M MIX HGT TEMP (F) 72 77  
500M TSPT WIND (M/S) E 4 W 2  
500M TSPT WIND (MPH) E 9 W 4  
DISPERSION INDEX 10 15 5 17  
STABILITY CLASS F B F B  
STAGNATION INDEX 3 3 3 3  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY NIGHT  
CLEAR. LOWS IN THE UPPER 50S. LIGHT AND  
VARIABLE WINDS.    
THURSDAY  
SUNNY. HIGHS IN THE MID 80S. MINIMUM RH 38 PERCENT.  
NORTHEAST WINDS AROUND 5 MPH.    
THURSDAY NIGHT  
CLEAR. LOWS IN THE UPPER 50S. NORTHEAST WINDS  
AROUND 5 MPH.    
FRIDAY  
SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH 34 PERCENT.  
NORTHEAST WINDS AROUND 5 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. EAST WINDS  
AROUND 5 MPH.    
SATURDAY  
SUNNY. HIGHS IN THE MID 80S. MINIMUM RH 35 PERCENT.  
EAST WINDS 5 TO 10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. EAST  
WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH  
54 PERCENT. EAST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. EAST WINDS  
5 TO 10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH  
55 PERCENT. NORTHEAST WINDS AROUND 5 MPH.  
 
 
 
ARZ035-036-048-049-058-060900-  
CRITTENDEN-CROSS-LEE AR-PHILLIPS-ST. FRANCIS-  
330 PM CDT MON OCT 5 2026  
 
TONIGHT TUE TUE NIGHT WED  
 
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) 53 (-3) 85 (+2) 54 86  
RH % (24H TREND) 85 (0) 29 (-1) 91 34  
AM WIND 20FT (MPH) LGT/VAR LGT/VAR  
PM WIND 20FT (MPH) NE 4 LGT/VAR LGT/VAR LGT/VAR  
MIXING HGT(M-AGL) 1400 1600  
MIXING HGT(FT-AGL) 4500 5200  
MIXING HGT(M-MSL) 1400 1600  
MIXING HGT(FT-MSL) 4700 5400  
TRANSPORT WND (M/S) NE 2 NW 2  
TRANSPORT WND (MPH) NE 5 NW 5  
VENT INDEX (M2/S) 2800 3200  
CATEGORY DAY 2 2  
500M MIX HGT TEMP (F) 75 79  
500M TSPT WIND (M/S) NE 4 W 2  
500M TSPT WIND (MPH) NE 8 W 6  
DISPERSION INDEX 11 15 7 12  
STABILITY CLASS F B F B  
STAGNATION INDEX 3 3 3 3  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY NIGHT  
CLEAR. LOWS IN THE UPPER 50S. LIGHT AND  
VARIABLE WINDS.    
THURSDAY  
SUNNY. HIGHS IN THE MID 80S. MINIMUM RH 36 PERCENT.  
NORTHEAST WINDS AROUND 5 MPH.    
THURSDAY NIGHT  
CLEAR. LOWS IN THE UPPER 50S. NORTHEAST WINDS  
AROUND 5 MPH.    
FRIDAY  
SUNNY. HIGHS IN THE MID 80S. MINIMUM RH 31 PERCENT.  
EAST WINDS AROUND 5 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. EAST WINDS  
AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S. MINIMUM RH  
35 PERCENT. EAST WINDS 5 TO 10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. EAST  
WINDS 5 TO 10 MPH.    
SUNDAY  
A CHANCE OF SHOWERS. PARTLY SUNNY. HIGHS IN THE LOWER  
80S. MINIMUM RH 55 PERCENT. EAST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. EAST WINDS  
AROUND 5 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S. MINIMUM RH  
53 PERCENT. NORTHEAST WINDS AROUND 5 MPH.  
 
 
 
TNZ001>004-019>022-060900-  
BENTON TN-CARROLL-DYER-GIBSON-HENRY-LAKE-OBION-WEAKLEY-  
330 PM CDT MON OCT 5 2026  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER CLEAR CLEAR 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) 49 (-4) 82 (+2) 51 84  
RH % (24H TREND) 82 (-13) 28 (-8) 100 33  
AM WIND 20FT (MPH) LGT/VAR LGT/VAR  
PM WIND 20FT (MPH) NE 4 LGT/VAR LGT/VAR LGT/VAR  
MIXING HGT(M-AGL) 1100 1500  
MIXING HGT(FT-AGL) 3700 4800  
MIXING HGT(M-MSL) 1300 1600  
MIXING HGT(FT-MSL) 4100 5200  
TRANSPORT WND (M/S) E 2 W 4  
TRANSPORT WND (MPH) E 5 W 8  
VENT INDEX (M2/S) 2600 6400  
CATEGORY DAY 2 3  
500M MIX HGT TEMP (F) 72 76  
500M TSPT WIND (M/S) E 4 SW 3  
500M TSPT WIND (MPH) E 9 SW 7  
DISPERSION INDEX 10 14 3 22  
STABILITY CLASS F B F B  
STAGNATION INDEX 3 3 3 3  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY NIGHT  
CLEAR. LOWS IN THE MID 50S. NORTHWEST WINDS  
AROUND 5 MPH.    
THURSDAY  
SUNNY. HIGHS IN THE MID 80S. MINIMUM RH 37 PERCENT.  
NORTH WINDS AROUND 5 MPH.    
THURSDAY NIGHT  
CLEAR. LOWS IN THE MID 50S. NORTHEAST WINDS  
AROUND 5 MPH.    
FRIDAY  
SUNNY. HIGHS IN THE MID 80S. MINIMUM RH 33 PERCENT.  
EAST WINDS AROUND 5 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE MID 50S. EAST WINDS  
AROUND 5 MPH.    
SATURDAY  
SUNNY. HIGHS IN THE MID 80S. MINIMUM RH 36 PERCENT.  
EAST WINDS 5 TO 10 MPH.    
SATURDAY NIGHT  
A CHANCE OF SHOWERS. PARTLY CLOUDY. LOWS IN THE  
UPPER 50S. SOUTHEAST WINDS 5 TO 10 MPH.    
SUNDAY  
A CHANCE OF SHOWERS. MOSTLY SUNNY. HIGHS IN THE UPPER  
70S. MINIMUM RH 57 PERCENT. EAST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTHEAST  
WINDS 5 TO 10 MPH.    
MONDAY  
PARTLY SUNNY. HIGHS AROUND 80. MINIMUM RH 59 PERCENT.  
EAST WINDS AROUND 5 MPH.  
 
 
 
TNZ048>055-088>091-060900-  
CHESTER-CROCKETT-DECATUR-FAYETTE-HARDEMAN-HAYWOOD-HENDERSON-  
LAUDERDALE-MADISON-MCNAIRY-SHELBY-TIPTON-  
330 PM CDT MON OCT 5 2026  
 
TONIGHT TUE TUE NIGHT WED  
 
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) 50 (-4) 83 (+1) 53 85  
RH % (24H TREND) 86 (-6) 30 (-2) 100 35  
AM WIND 20FT (MPH) LGT/VAR LGT/VAR  
PM WIND 20FT (MPH) NE 4 LGT/VAR LGT/VAR LGT/VAR  
MIXING HGT(M-AGL) 1300 1700  
MIXING HGT(FT-AGL) 4300 5600  
MIXING HGT(M-MSL) 1400 1800  
MIXING HGT(FT-MSL) 4700 6000  
TRANSPORT WND (M/S) E 2 W 3  
TRANSPORT WND (MPH) E 5 W 7  
VENT INDEX (M2/S) 2800 5400  
CATEGORY DAY 2 3  
500M MIX HGT TEMP (F) 75 76  
500M TSPT WIND (M/S) E 3 SW 3  
500M TSPT WIND (MPH) E 8 SW 6  
DISPERSION INDEX 10 12 3 19  
STABILITY CLASS F B F B  
STAGNATION INDEX 3 3 3 3  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY NIGHT  
CLEAR. LOWS IN THE MID 50S. NORTHWEST WINDS  
AROUND 5 MPH.    
THURSDAY  
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 35 PERCENT.  
NORTHEAST WINDS AROUND 5 MPH.    
THURSDAY NIGHT  
CLEAR. LOWS IN THE MID 50S. NORTHEAST WINDS  
AROUND 5 MPH.    
FRIDAY  
SUNNY. HIGHS IN THE MID 80S. MINIMUM RH 30 PERCENT.  
EAST WINDS AROUND 5 MPH.    
FRIDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. EAST WINDS  
AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S. MINIMUM RH  
34 PERCENT. EAST WINDS 5 TO 10 MPH.    
SATURDAY NIGHT  
A CHANCE OF SHOWERS. PARTLY CLOUDY. LOWS IN THE  
UPPER 50S. EAST WINDS 5 TO 10 MPH.    
SUNDAY  
A CHANCE OF SHOWERS. PARTLY SUNNY. HIGHS IN THE LOWER  
80S. MINIMUM RH 56 PERCENT. EAST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTHEAST  
WINDS 5 TO 10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH  
55 PERCENT. EAST WINDS AROUND 5 MPH.  
 
 
 
MSZ001-007-008-010>012-020-021-060900-  
COAHOMA-DESOTO-PANOLA-QUITMAN-TALLAHATCHIE-TATE-TUNICA-YALOBUSHA-  
330 PM CDT MON OCT 5 2026  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER CLEAR 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) 54 (-7) 87 (+3) 56 88  
RH % (24H TREND) 87 (+3) 34 (+3) 100 38  
AM WIND 20FT (MPH) LGT/VAR LGT/VAR  
PM WIND 20FT (MPH) NE 5 LGT/VAR LGT/VAR LGT/VAR  
MIXING HGT(M-AGL) 1500 1800  
MIXING HGT(FT-AGL) 5100 5900  
MIXING HGT(M-MSL) 1600 1900  
MIXING HGT(FT-MSL) 5300 6200  
TRANSPORT WND (M/S) NE 3 N 2  
TRANSPORT WND (MPH) NE 6 N 5  
VENT INDEX (M2/S) 4800 3800  
CATEGORY DAY 3 2  
500M MIX HGT TEMP (F) 77 80  
500M TSPT WIND (M/S) E 4 S 2  
500M TSPT WIND (MPH) E 9 S 5  
DISPERSION INDEX 10 15 6 12  
STABILITY CLASS F B F B  
STAGNATION INDEX 3 3 3 3  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTHEAST  
WINDS AROUND 5 MPH.    
THURSDAY  
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 35 PERCENT.  
NORTHEAST WINDS AROUND 5 MPH.    
THURSDAY NIGHT  
CLEAR. LOWS IN THE UPPER 50S. NORTHEAST WINDS  
AROUND 5 MPH.    
FRIDAY  
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 30 PERCENT.  
EAST WINDS AROUND 5 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. EAST WINDS  
AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH  
37 PERCENT. EAST WINDS 5 TO 10 MPH.    
SATURDAY NIGHT  
A CHANCE OF SHOWERS. PARTLY CLOUDY. LOWS AROUND  
60. EAST WINDS 5 TO 10 MPH.    
SUNDAY  
A CHANCE OF SHOWERS. PARTLY SUNNY. HIGHS IN THE LOWER  
80S. MINIMUM RH 57 PERCENT. EAST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. EAST WINDS  
5 TO 10 MPH.    
MONDAY  
MOSTLY SUNNY. HIGHS IN THE MID 80S. MINIMUM RH  
53 PERCENT. NORTHEAST WINDS AROUND 5 MPH.  
 
 
 
MSZ002>006-009-013>017-022>024-060900-  
ALCORN-BENTON MS-CALHOUN-CHICKASAW-ITAWAMBA-LAFAYETTE-LEE MS-  
MARSHALL-MONROE-PONTOTOC-PRENTISS-TIPPAH-TISHOMINGO-UNION-  
330 PM CDT MON OCT 5 2026  
 
TONIGHT TUE TUE NIGHT WED  
 
CLOUD COVER CLEAR 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) 54 (-9) 86 (+2) 56 89  
RH % (24H TREND) 88 (+1) 38 (+7) 100 35  
AM WIND 20FT (MPH) LGT/VAR LGT/VAR  
PM WIND 20FT (MPH) NE 5 LGT/VAR LGT/VAR LGT/VAR  
MIXING HGT(M-AGL) 1600 1800  
MIXING HGT(FT-AGL) 5100 5900  
MIXING HGT(M-MSL) 1700 1900  
MIXING HGT(FT-MSL) 5500 6300  
TRANSPORT WND (M/S) E 3 NE 2  
TRANSPORT WND (MPH) E 6 NE 5  
VENT INDEX (M2/S) 5100 3800  
CATEGORY DAY 3 2  
500M MIX HGT TEMP (F) 76 77  
500M TSPT WIND (M/S) E 4 SE 2  
500M TSPT WIND (MPH) E 8 SE 5  
DISPERSION INDEX 9 13 6 14  
STABILITY CLASS F B F B  
STAGNATION INDEX 3 3 3 3  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
WEDNESDAY NIGHT  
CLEAR. LOWS IN THE UPPER 50S. LIGHT AND  
VARIABLE WINDS.    
THURSDAY  
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 30 PERCENT.  
EAST WINDS AROUND 5 MPH.    
THURSDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 50S. NORTHEAST  
WINDS AROUND 5 MPH.    
FRIDAY  
SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH 26 PERCENT.  
EAST WINDS AROUND 5 MPH.    
FRIDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. EAST WINDS  
AROUND 5 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 80S. MINIMUM RH  
34 PERCENT. EAST WINDS 10 TO 15 MPH.    
SATURDAY NIGHT  
A CHANCE OF SHOWERS. PARTLY CLOUDY. LOWS AROUND  
60. EAST WINDS 10 TO 15 MPH.    
SUNDAY  
A CHANCE OF SHOWERS. PARTLY SUNNY. HIGHS IN THE LOWER  
80S. MINIMUM RH 55 PERCENT. EAST WINDS 10 TO 15 MPH.    
SUNDAY NIGHT  
A CHANCE OF SHOWERS. MOSTLY CLOUDY. LOWS AROUND  
60. SOUTHEAST WINDS 10 TO 15 MPH.    
MONDAY  
PARTLY SUNNY. HIGHS IN THE MID 80S. MINIMUM RH  
52 PERCENT. NORTHEAST WINDS AROUND 5 MPH.  
 
 
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