288  
FNUS54 KMEG 220830  
FWFMEG  
 
FIRE WEATHER PLANNING FORECAST FOR THE MIDSOUTH  
NATIONAL WEATHER SERVICE MEMPHIS TN  
330 AM CDT WED APR 22 2026  
   
DISCUSSION  
 
FIRE WEATHER DANGER WILL MODERATE SLIGHTLY ON WEDNESDAY AS WINDS  
WILL BE LESS STRONG AND MINIMUM RELATIVE HUMIDITY PREVAILS AT  
25 TO 35%. RELATIVE HUMIDITY WILL INCREASE FURTHER ON THURSDAY,  
SUPPORTING LOW CHANCES OF WETTING RAINFALL ALONG AND WEST OF THE  
MISSISSIPPI RIVER. MEDIUM TO HIGH CHANCES FOR WETTING RAINFALL  
RETURNS FRIDAY THROUGH THE WEEKEND.  
 
ARZ009-018-026>028-MOZ113-115-222100-  
CLAY-CRAIGHEAD-DUNKLIN-GREENE-MISSISSIPPI-PEMISCOT-POINSETT-  
330 AM CDT WED APR 22 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER MCLEAR MCLEAR PCLDY  
CHANCE OF THUNDER (%) 0 0 20  
PRECIP CHANCE (%) 20  
PRECIP TYPE NONE NONE TSTMS  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION (HRS) 1  
PRECIP BEGIN 1 PM  
PRECIP END CONTINUING  
TEMP (24H TREND) 79 (-1) 56 (+5) 82  
RH % (24H TREND) 33 (+9) 80 (+3) 44  
AM WIND 20FT (MPH) SW 4 S 8 G20  
PM WIND 20FT (MPH) SW 9 G17 S 5 S 14 G23  
MIXING HGT(M-AGL) 2000 1700  
MIXING HGT(FT-AGL) 6600 5600  
MIXING HGT(M-MSL) 2100 1800  
MIXING HGT(FT-MSL) 6800 5900  
TRANSPORT WND (M/S) SW 8 S 10  
TRANSPORT WND (MPH) SW 18 S 23  
VENT INDEX (M2/S) 16800 18000  
CATEGORY DAY 5 5  
500M MIX HGT TEMP (F) 70 74  
500M TSPT WIND (M/S) SW 7 S 8  
500M TSPT WIND (MPH) SW 15 S 19  
DISPERSION INDEX 58 12 60  
STABILITY CLASS B F C  
STAGNATION INDEX 2 3 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS  
10 TO 15 MPH.    
FRIDAY  
SHOWERS AND A CHANCE OF THUNDERSTORMS. HIGHS IN THE  
UPPER 70S. MINIMUM RH 70 PERCENT. SOUTHWEST WINDS 10 TO 15 MPH.    
FRIDAY NIGHT  
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS.  
MOSTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHWEST WINDS 5 TO  
10 MPH.    
SATURDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH  
52 PERCENT. NORTHEAST WINDS 5 TO 10 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTHEAST  
WINDS AROUND 5 MPH.    
SUNDAY  
PARTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH  
54 PERCENT. EAST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
A CHANCE OF SHOWERS AND THUNDERSTORMS. MOSTLY  
CLOUDY. LOWS IN THE MID 60S. SOUTHEAST WINDS 10 TO 15 MPH.    
MONDAY  
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS. PARTLY  
SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH 59 PERCENT. SOUTH WINDS  
10 TO 20 MPH.    
MONDAY NIGHT  
A CHANCE OF SHOWERS AND THUNDERSTORMS. PARTLY  
CLOUDY. LOWS IN THE UPPER 50S. WEST WINDS 10 TO 15 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH 48 PERCENT.  
NORTHWEST WINDS 5 TO 10 MPH.  
 
 
 
ARZ035-036-048-049-058-222100-  
CRITTENDEN-CROSS-LEE AR-PHILLIPS-ST. FRANCIS-  
330 AM CDT WED APR 22 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLEAR PCLDY  
CHANCE OF THUNDER (%) 0 0 20  
PRECIP CHANCE (%) 10 20  
PRECIP TYPE NONE NONE TSTMS  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION (HRS) 1  
PRECIP BEGIN 7 AM  
PRECIP END 6 PM  
TEMP (24H TREND) 80 (-1) 59 (+5) 83  
RH % (24H TREND) 30 (+5) 85 (+10) 44  
AM WIND 20FT (MPH) LGT/VAR S 6 G17  
PM WIND 20FT (MPH) S 6 S 4 S 9 G20  
MIXING HGT(M-AGL) 1800 1800  
MIXING HGT(FT-AGL) 5900 5900  
MIXING HGT(M-MSL) 1900 1800  
MIXING HGT(FT-MSL) 6100 6100  
TRANSPORT WND (M/S) S 7 S 10  
TRANSPORT WND (MPH) S 15 S 22  
VENT INDEX (M2/S) 13300 18000  
CATEGORY DAY 4 5  
500M MIX HGT TEMP (F) 71 73  
500M TSPT WIND (M/S) SW 5 S 8  
500M TSPT WIND (MPH) SW 11 S 18  
DISPERSION INDEX 42 10 57  
STABILITY CLASS B F B  
STAGNATION INDEX 3 3 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 60S. SOUTH  
WINDS 5 TO 10 MPH.    
FRIDAY  
A CHANCE OF SHOWERS AND THUNDERSTORMS. MOSTLY CLOUDY.  
HIGHS AROUND 80. MINIMUM RH 64 PERCENT. SOUTH WINDS 5 TO 10 MPH.    
FRIDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE MID 60S. SOUTHWEST WINDS 5 TO 10 MPH.    
SATURDAY  
A CHANCE OF SHOWERS. PARTLY SUNNY. HIGHS IN THE UPPER  
70S. MINIMUM RH 56 PERCENT. NORTHEAST WINDS AROUND 5 MPH.    
SATURDAY NIGHT  
A CHANCE OF SHOWERS. PARTLY CLOUDY. LOWS IN THE  
LOWER 60S. EAST WINDS AROUND 5 MPH.    
SUNDAY  
A CHANCE OF SHOWERS AND THUNDERSTORMS. PARTLY SUNNY.  
HIGHS IN THE LOWER 80S. MINIMUM RH 52 PERCENT. SOUTHEAST WINDS  
5 TO 10 MPH.    
SUNDAY NIGHT  
A CHANCE OF SHOWERS AND THUNDERSTORMS. MOSTLY  
CLOUDY. LOWS IN THE MID 60S. SOUTHEAST WINDS 10 TO 15 MPH.    
MONDAY  
A CHANCE OF SHOWERS AND THUNDERSTORMS. PARTLY SUNNY.  
HIGHS IN THE MID 80S. MINIMUM RH 57 PERCENT. SOUTH WINDS 10 TO  
15 MPH.    
MONDAY NIGHT  
A CHANCE OF SHOWERS AND THUNDERSTORMS. PARTLY  
CLOUDY. LOWS AROUND 60. WEST WINDS 10 TO 15 MPH.    
TUESDAY  
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH 48 PERCENT.  
NORTHWEST WINDS AROUND 5 MPH.  
 
 
 
TNZ001>004-019>022-222100-  
BENTON TN-CARROLL-DYER-GIBSON-HENRY-LAKE-OBION-WEAKLEY-  
330 AM CDT WED APR 22 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER CLEAR MCLEAR MCLEAR  
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) 81 (+1) 55 (+5) 82  
RH % (24H TREND) 29 (+2) 79 (+3) 39  
AM WIND 20FT (MPH) LGT/VAR S 5 G17  
PM WIND 20FT (MPH) SW 6 LGT/VAR S 9 G21  
MIXING HGT(M-AGL) 2100 1800  
MIXING HGT(FT-AGL) 7000 5800  
MIXING HGT(M-MSL) 2300 1900  
MIXING HGT(FT-MSL) 7400 6200  
TRANSPORT WND (M/S) SW 9 S 9  
TRANSPORT WND (MPH) SW 20 S 21  
VENT INDEX (M2/S) 20700 17100  
CATEGORY DAY 5 5  
500M MIX HGT TEMP (F) 71 74  
500M TSPT WIND (M/S) SW 6 S 7  
500M TSPT WIND (MPH) SW 14 S 17  
DISPERSION INDEX 56 9 56  
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 60S. SOUTH  
WINDS 5 TO 10 MPH.    
FRIDAY  
A CHANCE OF SHOWERS AND THUNDERSTORMS. MOSTLY CLOUDY.  
HIGHS IN THE UPPER 70S. MINIMUM RH 63 PERCENT. SOUTHWEST WINDS  
10 TO 15 MPH.    
FRIDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE LOWER 60S. SOUTHWEST WINDS 5 TO 10 MPH.    
SATURDAY  
A CHANCE OF SHOWERS. MOSTLY SUNNY. HIGHS IN THE UPPER  
70S. MINIMUM RH 51 PERCENT. NORTHEAST WINDS AROUND 5 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTHEAST  
WINDS AROUND 5 MPH.    
SUNDAY  
PARTLY SUNNY. HIGHS AROUND 80. MINIMUM RH 50 PERCENT.  
EAST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
A CHANCE OF SHOWERS AND THUNDERSTORMS. MOSTLY  
CLOUDY. LOWS IN THE LOWER 60S. SOUTHEAST WINDS 10 TO 15 MPH.    
MONDAY  
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS. PARTLY  
SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH 58 PERCENT. SOUTH WINDS  
15 TO 20 MPH.    
MONDAY NIGHT  
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS.  
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTHWEST WINDS 10 TO  
15 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH  
51 PERCENT. NORTHWEST WINDS AROUND 5 MPH.  
 
 
 
TNZ048>055-088>091-222100-  
CHESTER-CROCKETT-DECATUR-FAYETTE-HARDEMAN-HAYWOOD-HENDERSON-  
LAUDERDALE-MADISON-MCNAIRY-SHELBY-TIPTON-  
330 AM CDT WED APR 22 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER MCLEAR MCLEAR MCLEAR  
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) 82 (+2) 55 (+5) 82  
RH % (24H TREND) 26 (-2) 81 (+3) 39  
AM WIND 20FT (MPH) LGT/VAR S 5  
PM WIND 20FT (MPH) SW 6 LGT/VAR S 9 G19  
MIXING HGT(M-AGL) 2300 1900  
MIXING HGT(FT-AGL) 7700 6100  
MIXING HGT(M-MSL) 2500 2000  
MIXING HGT(FT-MSL) 8100 6500  
TRANSPORT WND (M/S) SW 8 S 9  
TRANSPORT WND (MPH) SW 17 S 21  
VENT INDEX (M2/S) 20000 18000  
CATEGORY DAY 5 5  
500M MIX HGT TEMP (F) 72 73  
500M TSPT WIND (M/S) SW 6 S 7  
500M TSPT WIND (MPH) SW 12 S 16  
DISPERSION INDEX 59 10 53  
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 60S. SOUTH  
WINDS 5 TO 10 MPH.    
FRIDAY  
SHOWERS LIKELY. MOSTLY CLOUDY. HIGHS AROUND 80. MINIMUM  
RH 58 PERCENT. SOUTH WINDS 10 TO 15 MPH.    
FRIDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE LOWER 60S. SOUTH WINDS 5 TO 10 MPH.    
SATURDAY  
A CHANCE OF SHOWERS AND THUNDERSTORMS. PARTLY SUNNY.  
HIGHS IN THE UPPER 70S. MINIMUM RH 55 PERCENT. NORTH WINDS AROUND  
5 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTHEAST  
WINDS AROUND 5 MPH.    
SUNDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH  
49 PERCENT. EAST WINDS AROUND 5 MPH.    
SUNDAY NIGHT  
A CHANCE OF SHOWERS AND THUNDERSTORMS. MOSTLY  
CLOUDY. LOWS IN THE LOWER 60S. SOUTHEAST WINDS 10 TO 15 MPH.    
MONDAY  
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS. PARTLY  
SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH 56 PERCENT. SOUTH WINDS  
15 TO 20 MPH.    
MONDAY NIGHT  
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS.  
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTHWEST WINDS 10 TO  
15 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH  
50 PERCENT. NORTHWEST WINDS AROUND 5 MPH.  
 
 
 
MSZ001-007-008-010>012-020-021-222100-  
COAHOMA-DESOTO-PANOLA-QUITMAN-TALLAHATCHIE-TATE-TUNICA-YALOBUSHA-  
330 AM CDT WED APR 22 2026  
 
TODAY TONIGHT THU  
 
CLOUD COVER PCLDY MCLEAR PCLDY  
CHANCE OF THUNDER (%) 0 0 0  
PRECIP CHANCE (%) 10 10  
PRECIP TYPE NONE NONE NONE  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION (HRS)  
PRECIP BEGIN  
PRECIP END  
TEMP (24H TREND) 80 (0) 59 (+6) 83  
RH % (24H TREND) 29 (+1) 92 (+14) 42  
AM WIND 20FT (MPH) LGT/VAR S 5  
PM WIND 20FT (MPH) S 5 LGT/VAR S 9 G19  
MIXING HGT(M-AGL) 1900 2000  
MIXING HGT(FT-AGL) 6300 6600  
MIXING HGT(M-MSL) 2000 2100  
MIXING HGT(FT-MSL) 6500 6800  
TRANSPORT WND (M/S) S 7 S 9  
TRANSPORT WND (MPH) S 15 S 21  
VENT INDEX (M2/S) 14000 18900  
CATEGORY DAY 4 5  
500M MIX HGT TEMP (F) 72 73  
500M TSPT WIND (M/S) SW 5 S 7  
500M TSPT WIND (MPH) SW 10 S 16  
DISPERSION INDEX 39 11 52  
STABILITY CLASS B F B  
STAGNATION INDEX 3 3 2  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
THURSDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 60S. SOUTH WINDS  
5 TO 10 MPH.    
FRIDAY  
A CHANCE OF SHOWERS AND THUNDERSTORMS. MOSTLY CLOUDY.  
HIGHS IN THE LOWER 80S. MINIMUM RH 60 PERCENT. SOUTH WINDS 10 TO  
15 MPH.    
FRIDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE LOWER 60S. SOUTH WINDS 5 TO 10 MPH.    
SATURDAY  
A CHANCE OF SHOWERS AND THUNDERSTORMS. PARTLY SUNNY.  
HIGHS AROUND 80. MINIMUM RH 59 PERCENT. NORTH WINDS AROUND 5 MPH.   
SATURDAY NIGHT  
A CHANCE OF SHOWERS. PARTLY CLOUDY. LOWS IN THE  
LOWER 60S. EAST WINDS AROUND 5 MPH.    
SUNDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH  
52 PERCENT. SOUTHEAST WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
A CHANCE OF SHOWERS AND THUNDERSTORMS. PARTLY  
CLOUDY. LOWS IN THE MID 60S. SOUTHEAST WINDS 5 TO 10 MPH.    
MONDAY  
A CHANCE OF SHOWERS AND THUNDERSTORMS. PARTLY SUNNY.  
HIGHS IN THE MID 80S. MINIMUM RH 58 PERCENT. SOUTH WINDS 10 TO  
15 MPH.    
MONDAY NIGHT  
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS.  
PARTLY CLOUDY. LOWS IN THE LOWER 60S. SOUTHWEST WINDS 10 TO  
15 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS AROUND 80. MINIMUM RH 51 PERCENT.  
NORTHWEST WINDS AROUND 5 MPH.  
 
 
 
MSZ002>006-009-013>017-022>024-222100-  
ALCORN-BENTON MS-CALHOUN-CHICKASAW-ITAWAMBA-LAFAYETTE-LEE MS-  
MARSHALL-MONROE-PONTOTOC-PRENTISS-TIPPAH-TISHOMINGO-UNION-  
330 AM CDT WED APR 22 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) 82 (+3) 56 (+5) 82  
RH % (24H TREND) 25 (-5) 92 (+9) 38  
AM WIND 20FT (MPH) LGT/VAR LGT/VAR  
PM WIND 20FT (MPH) SW 4 LGT/VAR S 7  
MIXING HGT(M-AGL) 2600 2000  
MIXING HGT(FT-AGL) 8500 6500  
MIXING HGT(M-MSL) 2700 2100  
MIXING HGT(FT-MSL) 9000 6900  
TRANSPORT WND (M/S) S 6 S 8  
TRANSPORT WND (MPH) S 14 S 18  
VENT INDEX (M2/S) 16200 16800  
CATEGORY DAY 5 5  
500M MIX HGT TEMP (F) 74 72  
500M TSPT WIND (M/S) SW 4 S 6  
500M TSPT WIND (MPH) SW 9 S 13  
DISPERSION INDEX 48 8 49  
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 60S. SOUTH  
WINDS 5 TO 10 MPH.    
FRIDAY  
A CHANCE OF SHOWERS. PARTLY SUNNY. HIGHS IN THE LOWER  
80S. MINIMUM RH 54 PERCENT. SOUTH WINDS 5 TO 10 MPH.    
FRIDAY NIGHT  
SHOWERS WITH THUNDERSTORMS LIKELY. LOWS IN THE  
LOWER 60S. SOUTH WINDS 5 TO 10 MPH.    
SATURDAY  
A CHANCE OF SHOWERS AND THUNDERSTORMS. PARTLY SUNNY.  
HIGHS IN THE UPPER 70S. MINIMUM RH 61 PERCENT. NORTHWEST WINDS  
AROUND 5 MPH.    
SATURDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. NORTHEAST  
WINDS AROUND 5 MPH.    
SUNDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 80S. MINIMUM RH  
51 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.    
SUNDAY NIGHT  
A CHANCE OF SHOWERS AND THUNDERSTORMS. PARTLY  
CLOUDY. LOWS IN THE LOWER 60S. SOUTHEAST WINDS 5 TO 10 MPH.    
MONDAY  
A CHANCE OF SHOWERS AND THUNDERSTORMS. PARTLY SUNNY.  
HIGHS IN THE MID 80S. MINIMUM RH 56 PERCENT. SOUTH WINDS 10 TO  
15 MPH.    
MONDAY NIGHT  
SHOWERS AND A CHANCE OF THUNDERSTORMS. LOWS IN  
THE LOWER 60S. SOUTHWEST WINDS 10 TO 15 MPH.    
TUESDAY  
MOSTLY SUNNY. HIGHS AROUND 80. MINIMUM RH 50 PERCENT.  
WEST WINDS AROUND 5 MPH.  
 
 
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