120  
FNUS54 KMEG 230831  
FWFMEG  
 
FIRE WEATHER PLANNING FORECAST FOR THE MIDSOUTH  
NATIONAL WEATHER SERVICE MEMPHIS TN  
330 AM CDT MON MAR 23 2026  
   
DISCUSSION
 
 
A COLD FRONT WILL PASS THROUGH THE REGION EARLY MONDAY MORNING,  
BRINGING A NORTHERLY WIND SHIFT AND DRIER AIR INTO THE REGION.  
MINIMUM RELATIVE HUMIDITY VALUES WILL BOTTOM OUT BETWEEN 20% AND  
30% MONDAY AFTERNOON WITH 20 FT WINDS BETWEEN 10 AND 15 MPH.  
20 FT WINDS WILL SLACKEN INTO TUESDAY NIGHT AND WILL GENERALLY  
REMAIN BELOW 10 MPH THROUGH THE END OF THE PERIOD. SOME ISOLATED,  
LIGHT RAIN SHOWERS ARE POSSIBLE (20% - 30% CHANCE) ACROSS  
PORTIONS OF EASTERN ARKANSAS AND NORTHERN MISSISSIPPI TUESDAY,  
BUT MUCH OF THE REGION WILL STILL EXPERIENCE MINIMUM RELATIVE  
HUMIDITY VALUES BELOW 40%. SOUTHWESTERLY RETURN FLOW WILL BRING  
MINIMUM RELATIVE HUMIDITY VALUES AROUND AND ABOVE 40% BY  
WEDNESDAY.  
 
ARZ009-018-026>028-MOZ113-115-232100-  
CLAY-CRAIGHEAD-DUNKLIN-GREENE-MISSISSIPPI-PEMISCOT-POINSETT-  
330 AM CDT MON MAR 23 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR PCLDY MCLDY  
CHANCE OF THUNDER (%) 0 0 0  
PRECIP CHANCE (%) 10  
PRECIP TYPE NONE NONE SHOWERS  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION (HRS) 1  
PRECIP BEGIN 7 AM  
PRECIP END 1 PM  
TEMP (24H TREND) 61 (-25) 41 (-10) 61  
RH % (24H TREND) 31 (-7) 65 (+4) 35  
AM WIND 20FT (MPH) N 16 G27 E 6  
PM WIND 20FT (MPH) NE 13 G23 NE 9 G18 E 5  
MIXING HGT(M-AGL) 1000 700  
MIXING HGT(FT-AGL) 3400 2300  
MIXING HGT(M-MSL) 1100 800  
MIXING HGT(FT-MSL) 3600 2600  
TRANSPORT WND (M/S) NE 9 E 5  
TRANSPORT WND (MPH) NE 21 E 10  
VENT INDEX (M2/S) 9900 4000  
CATEGORY DAY 4 3  
500M MIX HGT TEMP (F) 46 47  
500M TSPT WIND (M/S) NE 10 NE 8  
500M TSPT WIND (MPH) NE 23 NE 18  
DISPERSION INDEX 61 27 30  
STABILITY CLASS D E C  
STAGNATION INDEX 2 2 3  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTHEAST  
WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH  
47 PERCENT. SOUTH WINDS 5 TO 10 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 60. SOUTH WINDS 5 TO  
10 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE MID 80S. MINIMUM RH 43 PERCENT.  
SOUTHWEST WINDS 10 TO 15 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
FRIDAY
 
A CHANCE OF SHOWERS. PARTLY SUNNY. HIGHS IN THE MID  
60S. MINIMUM RH 50 PERCENT. NORTH WINDS 15 TO 20 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH WINDS  
10 TO 15 MPH.    
SATURDAY
 
SUNNY. HIGHS AROUND 60. MINIMUM RH 27 PERCENT.  
NORTHEAST WINDS 10 TO 15 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 40. NORTHEAST WINDS  
5 TO 10 MPH.    
SUNDAY
 
SUNNY. HIGHS IN THE UPPER 60S. MINIMUM RH 27 PERCENT.  
SOUTHEAST WINDS 5 TO 10 MPH.  
 

 
 
ARZ035-036-048-049-058-232100-  
CRITTENDEN-CROSS-LEE AR-PHILLIPS-ST. FRANCIS-  
330 AM CDT MON MAR 23 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR PCLDY MCLDY  
CHANCE OF THUNDER (%) 0 0 0  
PRECIP CHANCE (%) 20  
PRECIP TYPE NONE NONE SHOWERS  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION (HRS) 1  
PRECIP BEGIN 7 AM  
PRECIP END 6 PM  
TEMP (24H TREND) 64 (-21) 44 (-10) 61  
RH % (24H TREND) 31 (-7) 64 (+2) 41  
AM WIND 20FT (MPH) N 12 G24 NE 4  
PM WIND 20FT (MPH) NE 10 G22 NE 7 G18 LGT/VAR  
MIXING HGT(M-AGL) 1000 600  
MIXING HGT(FT-AGL) 3100 1900  
MIXING HGT(M-MSL) 1000 600  
MIXING HGT(FT-MSL) 3300 2100  
TRANSPORT WND (M/S) NE 10 E 4  
TRANSPORT WND (MPH) NE 23 E 8  
VENT INDEX (M2/S) 10000 2400  
CATEGORY DAY 4 2  
500M MIX HGT TEMP (F) 50 49  
500M TSPT WIND (M/S) NE 11 NE 7  
500M TSPT WIND (MPH) NE 25 NE 15  
DISPERSION INDEX 61 32 26  
STABILITY CLASS C E C  
STAGNATION INDEX 2 3 3  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE UPPER 40S. EAST WINDS  
AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH  
49 PERCENT. SOUTH WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 60S. SOUTH  
WINDS 5 TO 10 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE MID 80S. MINIMUM RH 42 PERCENT.  
SOUTHWEST WINDS 10 TO 15 MPH.    
THURSDAY NIGHT
 
CLEAR. LOWS AROUND 60. SOUTH WINDS 5 TO 10 MPH.   
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH  
47 PERCENT. NORTHWEST WINDS 10 TO 15 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH WINDS  
10 TO 15 MPH.    
SATURDAY
 
SUNNY. HIGHS IN THE LOWER 60S. MINIMUM RH 26 PERCENT.  
NORTHEAST WINDS 5 TO 10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTHEAST  
WINDS 5 TO 10 MPH.    
SUNDAY
 
SUNNY. HIGHS IN THE UPPER 60S. MINIMUM RH 28 PERCENT.  
SOUTHEAST WINDS AROUND 5 MPH.  
 

 
 
TNZ001>004-019>022-232100-  
BENTON TN-CARROLL-DYER-GIBSON-HENRY-LAKE-OBION-WEAKLEY-  
330 AM CDT MON MAR 23 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR PCLDY MCLDY  
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) 62 (-25) 40 (-9) 63  
RH % (24H TREND) 29 (-7) 60 (-6) 29  
AM WIND 20FT (MPH) N 11 G24 E 4  
PM WIND 20FT (MPH) NE 10 G22 NE 7 LGT/VAR  
MIXING HGT(M-AGL) 1100 700  
MIXING HGT(FT-AGL) 3500 2300  
MIXING HGT(M-MSL) 1200 800  
MIXING HGT(FT-MSL) 3900 2700  
TRANSPORT WND (M/S) NE 9 E 4  
TRANSPORT WND (MPH) NE 20 E 9  
VENT INDEX (M2/S) 10800 3200  
CATEGORY DAY 4 2  
500M MIX HGT TEMP (F) 44 48  
500M TSPT WIND (M/S) N 9 NE 7  
500M TSPT WIND (MPH) N 19 NE 16  
DISPERSION INDEX 52 26 27  
STABILITY CLASS C E C  
STAGNATION INDEX 2 3 3  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
TUESDAY NIGHT
 
PARTLY CLOUDY. LOWS IN THE MID 40S. SOUTHEAST  
WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH  
44 PERCENT. SOUTH WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTH  
WINDS 5 TO 10 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE MID 80S. MINIMUM RH 39 PERCENT.  
SOUTHWEST WINDS 10 TO 15 MPH.    
THURSDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 50S. SOUTHWEST  
WINDS 10 TO 15 MPH.    
FRIDAY
 
A CHANCE OF SHOWERS. PARTLY SUNNY. HIGHS IN THE UPPER  
60S. MINIMUM RH 47 PERCENT. NORTH WINDS 10 TO 15 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH WINDS  
10 TO 15 MPH.    
SATURDAY
 
SUNNY. HIGHS AROUND 60. MINIMUM RH 24 PERCENT.  
NORTHEAST WINDS 5 TO 10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 30S. NORTHEAST  
WINDS AROUND 5 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. MINIMUM RH  
26 PERCENT. SOUTHEAST WINDS AROUND 5 MPH.  
 

 
 
TNZ048>055-088>091-232100-  
CHESTER-CROCKETT-DECATUR-FAYETTE-HARDEMAN-HAYWOOD-HENDERSON-  
LAUDERDALE-MADISON-MCNAIRY-SHELBY-TIPTON-  
330 AM CDT MON MAR 23 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR PCLDY MCLDY  
CHANCE OF THUNDER (%) 0 0 0  
PRECIP CHANCE (%) 10  
PRECIP TYPE NONE NONE SHOWERS  
PRECIP AMOUNT 0.00 0.00 0.00  
PRECIP DURATION (HRS) 1  
PRECIP BEGIN 1 PM  
PRECIP END 6 PM  
TEMP (24H TREND) 65 (-22) 41 (-11) 65  
RH % (24H TREND) 29 (-5) 60 (-4) 31  
AM WIND 20FT (MPH) N 12 G23 E 4  
PM WIND 20FT (MPH) NE 10 G21 NE 7 G17 LGT/VAR  
MIXING HGT(M-AGL) 900 700  
MIXING HGT(FT-AGL) 3000 2200  
MIXING HGT(M-MSL) 1000 800  
MIXING HGT(FT-MSL) 3400 2600  
TRANSPORT WND (M/S) NE 9 E 4  
TRANSPORT WND (MPH) NE 21 E 9  
VENT INDEX (M2/S) 9000 3200  
CATEGORY DAY 4 2  
500M MIX HGT TEMP (F) 47 49  
500M TSPT WIND (M/S) N 9 NE 7  
500M TSPT WIND (MPH) N 20 NE 15  
DISPERSION INDEX 54 27 28  
STABILITY CLASS C E C  
STAGNATION INDEX 2 3 3  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 40S. SOUTHEAST  
WINDS AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH  
44 PERCENT. SOUTH WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTH  
WINDS 5 TO 10 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE MID 80S. MINIMUM RH 38 PERCENT.  
SOUTHWEST WINDS 10 TO 15 MPH.    
THURSDAY NIGHT
 
CLEAR. LOWS IN THE UPPER 50S. SOUTHWEST WINDS  
5 TO 10 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH  
44 PERCENT. NORTHWEST WINDS 10 TO 15 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE UPPER 30S. NORTH WINDS  
10 TO 15 MPH.    
SATURDAY
 
SUNNY. HIGHS IN THE LOWER 60S. MINIMUM RH 23 PERCENT.  
NORTHEAST WINDS 5 TO 10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTHEAST  
WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS AROUND 70. MINIMUM RH 25 PERCENT.  
SOUTHEAST WINDS AROUND 5 MPH.  
 

 
 
MSZ001-007-008-010>012-020-021-232100-  
COAHOMA-DESOTO-PANOLA-QUITMAN-TALLAHATCHIE-TATE-TUNICA-YALOBUSHA-  
330 AM CDT MON MAR 23 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR PCLDY MCLDY  
CHANCE OF THUNDER (%) 0 0 0  
PRECIP CHANCE (%) 20  
PRECIP TYPE NONE NONE SHOWERS  
PRECIP AMOUNT 0.00 0.00 0.01  
PRECIP DURATION (HRS) 1  
PRECIP BEGIN 7 AM  
PRECIP END 6 PM  
TEMP (24H TREND) 69 (-17) 45 (-10) 65  
RH % (24H TREND) 31 (-7) 62 (-7) 37  
AM WIND 20FT (MPH) N 11 G23 E 4  
PM WIND 20FT (MPH) NE 10 G22 NE 6 G17 LGT/VAR  
MIXING HGT(M-AGL) 900 500  
MIXING HGT(FT-AGL) 3100 1600  
MIXING HGT(M-MSL) 1000 600  
MIXING HGT(FT-MSL) 3300 1900  
TRANSPORT WND (M/S) NE 9 E 3  
TRANSPORT WND (MPH) NE 21 E 7  
VENT INDEX (M2/S) 9000 1800  
CATEGORY DAY 4 1  
500M MIX HGT TEMP (F) 52 52  
500M TSPT WIND (M/S) N 9 NE 5  
500M TSPT WIND (MPH) N 21 NE 12  
DISPERSION INDEX 56 14 26  
STABILITY CLASS C F C  
STAGNATION INDEX 2 3 3  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. EAST WINDS  
AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH  
48 PERCENT. SOUTH WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS AROUND 60. SOUTH WINDS 5 TO  
10 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE MID 80S. MINIMUM RH 40 PERCENT.  
SOUTH WINDS 10 TO 15 MPH.    
THURSDAY NIGHT
 
CLEAR. LOWS IN THE LOWER 60S. SOUTH WINDS 5 TO  
10 MPH.    
FRIDAY
 
SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH 45 PERCENT.  
NORTHWEST WINDS 10 TO 15 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE MID 40S. NORTH WINDS  
10 TO 15 MPH.    
SATURDAY
 
SUNNY. HIGHS IN THE MID 60S. MINIMUM RH 26 PERCENT.  
NORTHEAST WINDS 10 TO 15 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE MID 40S. NORTHEAST  
WINDS 5 TO 10 MPH.    
SUNDAY
 
SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH 29 PERCENT.  
EAST WINDS AROUND 5 MPH.  
 

 
 
MSZ002>006-009-013>017-022>024-232100-  
ALCORN-BENTON MS-CALHOUN-CHICKASAW-ITAWAMBA-LAFAYETTE-LEE MS-  
MARSHALL-MONROE-PONTOTOC-PRENTISS-TIPPAH-TISHOMINGO-UNION-  
330 AM CDT MON MAR 23 2026  
 
TODAY TONIGHT TUE  
 
CLOUD COVER MCLEAR MCLEAR MCLDY  
CHANCE OF THUNDER (%) 0 0 0  
PRECIP CHANCE (%) 10 20  
PRECIP TYPE NONE NONE SHOWERS  
PRECIP AMOUNT 0.00 0.00 0.01  
PRECIP DURATION (HRS) 1  
PRECIP BEGIN 1 PM  
PRECIP END CONTINUING  
TEMP (24H TREND) 71 (-16) 44 (-12) 67  
RH % (24H TREND) 27 (-5) 58 (-13) 32  
AM WIND 20FT (MPH) N 9 G21 E 4  
PM WIND 20FT (MPH) N 9 G18 NE 5 LGT/VAR  
MIXING HGT(M-AGL) 900 700  
MIXING HGT(FT-AGL) 3000 2200  
MIXING HGT(M-MSL) 1000 800  
MIXING HGT(FT-MSL) 3400 2600  
TRANSPORT WND (M/S) N 9 E 3  
TRANSPORT WND (MPH) N 20 E 7  
VENT INDEX (M2/S) 9000 2400  
CATEGORY DAY 4 2  
500M MIX HGT TEMP (F) 52 53  
500M TSPT WIND (M/S) N 8 E 5  
500M TSPT WIND (MPH) N 18 E 11  
DISPERSION INDEX 46 13 25  
STABILITY CLASS C F C  
STAGNATION INDEX 2 3 3  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7
 
   
TUESDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 50S. EAST WINDS  
AROUND 5 MPH.    
WEDNESDAY
 
MOSTLY SUNNY. HIGHS IN THE MID 70S. MINIMUM RH  
45 PERCENT. SOUTH WINDS AROUND 5 MPH.    
WEDNESDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE UPPER 50S. SOUTH  
WINDS AROUND 5 MPH.    
THURSDAY
 
SUNNY. HIGHS IN THE MID 80S. MINIMUM RH 36 PERCENT.  
SOUTHWEST WINDS 5 TO 10 MPH.    
THURSDAY NIGHT
 
CLEAR. LOWS IN THE LOWER 60S. SOUTHWEST WINDS  
5 TO 10 MPH.    
FRIDAY
 
MOSTLY SUNNY. HIGHS IN THE UPPER 70S. MINIMUM RH  
41 PERCENT. WEST WINDS 10 TO 15 MPH.    
FRIDAY NIGHT
 
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH WINDS  
10 TO 15 MPH.    
SATURDAY
 
SUNNY. HIGHS IN THE MID 60S. MINIMUM RH 21 PERCENT.  
NORTHEAST WINDS 5 TO 10 MPH.    
SATURDAY NIGHT
 
MOSTLY CLEAR. LOWS IN THE LOWER 40S. NORTHEAST  
WINDS 5 TO 10 MPH.    
SUNDAY
 
MOSTLY SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH  
26 PERCENT. EAST 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