621  
FNUS54 KMEG 202055  
FWFMEG  
 
FIRE WEATHER PLANNING FORECAST FOR THE MIDSOUTH  
NATIONAL WEATHER SERVICE MEMPHIS TN  
255 PM CST WED NOV 20 2024  
   
DISCUSSION  
 
A LIMITED FIRE WEATHER THREAT REMAINS ACROSS THE MID-SOUTH BEHIND  
THIS MORNING'S COLD FRONTAL PASSAGE. MINIMUM RELATIVE HUMIDITY  
VALUES WILL CONTINUE AT AROUND 35-40% TODAY AND TOMORROW. 20FT  
NORTHWEST WINDS WILL REMAIN ELEVATED AT AROUND 10-15 KTS THROUGH  
TOMORROW, BEHIND THIS SAME FRONT. MINIMUM RELATIVE HUMIDITY  
VALUES WILL INCREASE TO AROUND 50% BY FRIDAY AS A LOW PRESSURE  
SYSTEM USHERS IN MOISTURE. WETTING RAIN DOES NOT LOOK TO RETURN TO  
THE FORECAST UNTIL NEXT WEEK.  
 
ARZ009-018-026>028-MOZ113-115-211030-  
CLAY-CRAIGHEAD-DUNKLIN-GREENE-MISSISSIPPI-PEMISCOT-POINSETT-  
255 PM CST WED NOV 20 2024  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER CLEAR CLEAR CLEAR CLEAR  
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) 38 (-10) 54 (-5) 33 53  
RH % (24H TREND) 64 (-32) 38 (+7) 83 49  
AM WIND 20FT (MPH) W 10-14 G22 NW 5-9  
PM WIND 20FT (MPH) W 6-10 G17 NW 10-14 G22 NW 5-9 NW 4-8  
MIXING HGT(M-AGL) 1200 800  
MIXING HGT(FT-AGL) 3800 2600  
MIXING HGT(M-MSL) 1200 900  
MIXING HGT(FT-MSL) 4100 2900  
TRANSPORT WND (M/S) NW 11 NW 6  
TRANSPORT WND (MPH) NW 24 NW 13  
VENT INDEX (M2/S) 13200 5400  
CATEGORY DAY 4 3  
500M MIX HGT TEMP (F) 46 43  
500M TSPT WIND (M/S) NW 11 NW 7  
500M TSPT WIND (MPH) NW 24 NW 16  
DISPERSION INDEX 16 80 14 30  
LAL 1 1 1 1  
LASI/HAINES INDEX 5 5 4 4  
STABILITY CLASS F C F B  
STAGNATION INDEX 2 2 3 3  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
AREAS OF FROST. MOSTLY CLEAR. LOWS IN THE MID  
30S. NORTHWEST WINDS AROUND 5 MPH.    
SATURDAY  
AREAS OF FROST. SUNNY. HIGHS IN THE UPPER 50S.  
MINIMUM RH 50 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 40S. SOUTH  
WINDS 5 TO 10 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. MINIMUM RH  
58 PERCENT. SOUTH WINDS 10 TO 15 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTH WINDS  
10 TO 15 MPH.    
MONDAY  
A CHANCE OF SHOWERS. MOSTLY CLOUDY. HIGHS IN THE UPPER  
60S. MINIMUM RH 68 PERCENT. SOUTHWEST WINDS 10 TO 15 MPH.    
MONDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE LOWER 40S. NORTH WINDS  
5 TO 10 MPH.    
TUESDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 50S. MINIMUM RH  
55 PERCENT. NORTH WINDS 5 TO 10 MPH.    
TUESDAY NIGHT  
A CHANCE OF RAIN SHOWERS. MOSTLY CLOUDY. LOWS IN  
THE UPPER 30S. NORTHEAST WINDS AROUND 5 MPH.    
WEDNESDAY  
A CHANCE OF RAIN SHOWERS. PARTLY SUNNY. HIGHS IN THE  
LOWER 50S. MINIMUM RH 59 PERCENT. NORTHEAST WINDS 5 TO 10 MPH.  
 
 
 
ARZ035-036-048-049-058-211030-  
CRITTENDEN-CROSS-LEE AR-PHILLIPS-ST. FRANCIS-  
255 PM CST WED NOV 20 2024  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER CLEAR CLEAR CLEAR CLEAR  
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) 38 (-11) 58 (-2) 33 54  
RH % (24H TREND) 74 (-26) 37 (+6) 87 51  
AM WIND 20FT (MPH) W 6-10 G22 NW 3-7  
PM WIND 20FT (MPH) W 3-7 NW 7-11 G22 NW 3-7 NW 2-6  
MIXING HGT(M-AGL) 1100 800  
MIXING HGT(FT-AGL) 3700 2700  
MIXING HGT(M-MSL) 1200 900  
MIXING HGT(FT-MSL) 3900 2900  
TRANSPORT WND (M/S) NW 11 NW 6  
TRANSPORT WND (MPH) NW 24 NW 13  
VENT INDEX (M2/S) 13200 5400  
CATEGORY DAY 4 3  
500M MIX HGT TEMP (F) 51 45  
500M TSPT WIND (M/S) NW 11 NW 6  
500M TSPT WIND (MPH) NW 25 NW 14  
DISPERSION INDEX 15 75 15 30  
LAL 1 1 1 1  
LASI/HAINES INDEX 5 5 4 4  
STABILITY CLASS F C F B  
STAGNATION INDEX 3 2 3 3  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
AREAS OF FROST. MOSTLY CLEAR. LOWS IN THE MID  
30S. NORTHWEST WINDS AROUND 5 MPH.    
SATURDAY  
AREAS OF FROST. SUNNY. HIGHS IN THE UPPER 50S.  
MINIMUM RH 51 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE LOWER 40S. SOUTH  
WINDS AROUND 5 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE UPPER 60S. MINIMUM RH  
62 PERCENT. SOUTH WINDS 10 TO 15 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE UPPER 50S. SOUTH WINDS  
10 TO 15 MPH.    
MONDAY  
A CHANCE OF SHOWERS. MOSTLY CLOUDY. HIGHS IN THE LOWER  
70S. MINIMUM RH 74 PERCENT. SOUTHWEST WINDS 10 TO 15 MPH.    
MONDAY NIGHT  
A CHANCE OF SHOWERS. MOSTLY CLOUDY. LOWS IN THE  
MID 40S. NORTH WINDS 5 TO 10 MPH.    
TUESDAY  
PARTLY SUNNY. HIGHS IN THE MID 50S. MINIMUM RH  
62 PERCENT. NORTH WINDS 5 TO 10 MPH.    
TUESDAY NIGHT  
A CHANCE OF RAIN SHOWERS. MOSTLY CLOUDY. LOWS IN  
THE LOWER 40S. NORTHEAST WINDS AROUND 5 MPH.    
WEDNESDAY  
A CHANCE OF RAIN SHOWERS. MOSTLY CLOUDY. HIGHS IN  
THE MID 50S. MINIMUM RH 64 PERCENT. NORTHEAST WINDS 5 TO 10 MPH.  
 
 
 
TNZ001>004-019>022-211030-  
BENTON TN-CARROLL-DYER-GIBSON-HENRY-LAKE-OBION-WEAKLEY-  
255 PM CST WED NOV 20 2024  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER CLEAR CLEAR MCLEAR MCLEAR  
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) 37 (-12) 51 (-8) 32 51  
RH % (24H TREND) 64 (-34) 40 (+7) 89 55  
AM WIND 20FT (MPH) W 11-15 G23 NW 5-9  
PM WIND 20FT (MPH) W 6-10 NW 10-14 G23 W 5-9 NW 5-9  
MIXING HGT(M-AGL) 1200 900  
MIXING HGT(FT-AGL) 4100 2900  
MIXING HGT(M-MSL) 1400 1000  
MIXING HGT(FT-MSL) 4500 3300  
TRANSPORT WND (M/S) NW 14 NW 7  
TRANSPORT WND (MPH) NW 31 NW 16  
VENT INDEX (M2/S) 19600 7000  
CATEGORY DAY 5 3  
500M MIX HGT TEMP (F) 45 41  
500M TSPT WIND (M/S) W 12 NW 6  
500M TSPT WIND (MPH) W 26 NW 14  
DISPERSION INDEX 18 85 21 38  
LAL 1 1 1 1  
LASI/HAINES INDEX 5 4 4 4  
STABILITY CLASS F C F B  
STAGNATION INDEX 2 2 3 3  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
WIDESPREAD FROST. MOSTLY CLEAR. LOWS IN THE LOWER  
30S. NORTHWEST WINDS AROUND 5 MPH.    
SATURDAY  
WIDESPREAD FROST. SUNNY. HIGHS IN THE MID 50S.  
MINIMUM RH 55 PERCENT. WEST WINDS AROUND 5 MPH.    
SATURDAY NIGHT  
MOSTLY CLEAR. LOWS IN THE UPPER 30S. SOUTH  
WINDS AROUND 5 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. MINIMUM RH  
55 PERCENT. SOUTH WINDS 10 TO 15 MPH.    
SUNDAY NIGHT  
A CHANCE OF SHOWERS. MOSTLY CLOUDY. LOWS IN THE  
MID 50S. SOUTH WINDS 10 TO 15 MPH.    
MONDAY  
A CHANCE OF SHOWERS. MOSTLY CLOUDY. HIGHS IN THE UPPER  
60S. MINIMUM RH 77 PERCENT. SOUTHWEST WINDS 10 TO 15 MPH.    
MONDAY NIGHT  
A CHANCE OF SHOWERS. MOSTLY CLOUDY. LOWS IN THE  
LOWER 40S. NORTHWEST WINDS 5 TO 10 MPH.    
TUESDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 50S. MINIMUM RH  
61 PERCENT. NORTH WINDS 5 TO 10 MPH.    
TUESDAY NIGHT  
A CHANCE OF RAIN SHOWERS. MOSTLY CLOUDY. LOWS IN  
THE UPPER 30S. NORTH WINDS AROUND 5 MPH.    
WEDNESDAY  
A CHANCE OF RAIN SHOWERS. MOSTLY CLOUDY. HIGHS IN  
THE LOWER 50S. MINIMUM RH 60 PERCENT. NORTHEAST WINDS 5 TO  
10 MPH.  
 
 
 
TNZ048>055-088>091-211030-  
CHESTER-CROCKETT-DECATUR-FAYETTE-HARDEMAN-HAYWOOD-HENDERSON-  
LAUDERDALE-MADISON-MCNAIRY-SHELBY-TIPTON-  
255 PM CST WED NOV 20 2024  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER CLEAR CLEAR MCLEAR MCLEAR  
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) 37 (-13) 53 (-6) 31 51  
RH % (24H TREND) 66 (-33) 38 (+4) 88 54  
AM WIND 20FT (MPH) W 10-14 G23 NW 5-9  
PM WIND 20FT (MPH) W 4-8 NW 10-14 G22 NW 4-8 NW 4-8  
MIXING HGT(M-AGL) 1200 800  
MIXING HGT(FT-AGL) 3900 2700  
MIXING HGT(M-MSL) 1300 900  
MIXING HGT(FT-MSL) 4300 3100  
TRANSPORT WND (M/S) NW 13 NW 7  
TRANSPORT WND (MPH) NW 29 NW 15  
VENT INDEX (M2/S) 16900 6300  
CATEGORY DAY 5 3  
500M MIX HGT TEMP (F) 48 42  
500M TSPT WIND (M/S) NW 12 NW 7  
500M TSPT WIND (MPH) NW 27 NW 15  
DISPERSION INDEX 15 85 15 36  
LAL 1 1 1 1  
LASI/HAINES INDEX 6 5 4 4  
STABILITY CLASS F C F B  
STAGNATION INDEX 3 2 3 3  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
WIDESPREAD FROST AND PATCHY FOG. MOSTLY CLEAR.  
LOWS IN THE LOWER 30S. NORTHWEST WINDS AROUND 5 MPH.    
SATURDAY  
WIDESPREAD FROST. SUNNY. HIGHS IN THE MID 50S.  
MINIMUM RH 54 PERCENT. WEST WINDS AROUND 5 MPH.    
SATURDAY NIGHT  
PATCHY FOG. MOSTLY CLEAR. LOWS IN THE UPPER  
30S. SOUTH WINDS AROUND 5 MPH.    
SUNDAY  
MOSTLY SUNNY. HIGHS IN THE MID 60S. MINIMUM RH  
57 PERCENT. SOUTH WINDS 10 TO 15 MPH.    
SUNDAY NIGHT  
MOSTLY CLOUDY. LOWS IN THE MID 50S. SOUTH WINDS  
10 TO 15 MPH.    
MONDAY  
A CHANCE OF SHOWERS. MOSTLY CLOUDY. HIGHS IN THE UPPER  
60S. MINIMUM RH 78 PERCENT. SOUTHWEST WINDS 10 TO 15 MPH.    
MONDAY NIGHT  
A CHANCE OF SHOWERS. MOSTLY CLOUDY. LOWS IN THE  
MID 40S. NORTHWEST WINDS 5 TO 10 MPH.    
TUESDAY  
PARTLY SUNNY. HIGHS IN THE MID 50S. MINIMUM RH  
64 PERCENT. NORTH WINDS 5 TO 10 MPH.    
TUESDAY NIGHT  
A CHANCE OF RAIN SHOWERS. MOSTLY CLOUDY. LOWS IN  
THE UPPER 30S. NORTHEAST WINDS AROUND 5 MPH.    
WEDNESDAY  
A CHANCE OF RAIN SHOWERS. MOSTLY CLOUDY. HIGHS IN  
THE MID 50S. MINIMUM RH 60 PERCENT. NORTHEAST WINDS 5 TO 10 MPH.  
 
 
 
MSZ001-007-008-010>012-020-021-211030-  
COAHOMA-DESOTO-PANOLA-QUITMAN-TALLAHATCHIE-TATE-TUNICA-YALOBUSHA-  
255 PM CST WED NOV 20 2024  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER CLEAR CLEAR CLEAR CLEAR  
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) 36 (-16) 59 (-1) 32 54  
RH % (24H TREND) 71 (-27) 35 (+2) 86 51  
AM WIND 20FT (MPH) W 7-11 G22 NW 3-7  
PM WIND 20FT (MPH) W 3-7 NW 8-12 G22 NW 3-7 NW 3-7  
MIXING HGT(M-AGL) 1200 800  
MIXING HGT(FT-AGL) 3800 2800  
MIXING HGT(M-MSL) 1200 900  
MIXING HGT(FT-MSL) 4000 3000  
TRANSPORT WND (M/S) NW 11 NW 6  
TRANSPORT WND (MPH) NW 25 NW 14  
VENT INDEX (M2/S) 13200 5400  
CATEGORY DAY 4 3  
500M MIX HGT TEMP (F) 53 45  
500M TSPT WIND (M/S) NW 11 NW 7  
500M TSPT WIND (MPH) NW 24 NW 15  
DISPERSION INDEX 14 77 14 32  
LAL 1 1 1 1  
LASI/HAINES INDEX 5 5 4 4  
STABILITY CLASS F C F B  
STAGNATION INDEX 3 2 3 3  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
AREAS OF FROST AND PATCHY FOG. MOSTLY CLEAR. LOWS  
IN THE LOWER 30S. NORTHWEST WINDS AROUND 5 MPH.    
SATURDAY  
PATCHY FOG AND FROST. SUNNY. HIGHS IN THE UPPER 50S.  
MINIMUM RH 51 PERCENT. SOUTHWEST WINDS AROUND 5 MPH.    
SATURDAY NIGHT  
PATCHY FOG. MOSTLY CLEAR. LOWS AROUND 40. SOUTH  
WINDS 5 TO 10 MPH.    
SUNDAY  
SUNNY. HIGHS IN THE UPPER 60S. MINIMUM RH 60 PERCENT.  
SOUTH WINDS 10 TO 15 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE MID 50S. SOUTH WINDS  
10 TO 15 MPH.    
MONDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH  
73 PERCENT. SOUTHWEST WINDS 10 TO 15 MPH.    
MONDAY NIGHT  
A CHANCE OF SHOWERS. MOSTLY CLOUDY. LOWS IN THE  
UPPER 40S. NORTHWEST WINDS 5 TO 10 MPH.    
TUESDAY  
PARTLY SUNNY. HIGHS AROUND 60. MINIMUM RH 64 PERCENT.  
NORTH WINDS 5 TO 10 MPH.    
TUESDAY NIGHT  
A CHANCE OF SHOWERS. MOSTLY CLOUDY. LOWS IN THE  
LOWER 40S. NORTHEAST WINDS 5 TO 10 MPH.    
WEDNESDAY  
A CHANCE OF SHOWERS. PARTLY SUNNY. HIGHS IN THE  
UPPER 50S. MINIMUM RH 63 PERCENT. NORTHEAST WINDS 5 TO 10 MPH.  
 
 
 
MSZ002>006-009-013>017-022>024-211030-  
ALCORN-BENTON MS-CALHOUN-CHICKASAW-ITAWAMBA-LAFAYETTE-LEE MS-  
MARSHALL-MONROE-PONTOTOC-PRENTISS-TIPPAH-TISHOMINGO-UNION-  
255 PM CST WED NOV 20 2024  
 
TONIGHT THU THU NIGHT FRI  
 
CLOUD COVER CLEAR CLEAR CLEAR CLEAR  
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) 36 (-15) 58 (-2) 32 54  
RH % (24H TREND) 69 (-31) 34 (-1) 83 50  
AM WIND 20FT (MPH) W 8-12 G23 NW 4-8  
PM WIND 20FT (MPH) W 3-7 NW 10-14 G23 NW 3-7 NW 4-8  
MIXING HGT(M-AGL) 1200 900  
MIXING HGT(FT-AGL) 4000 2900  
MIXING HGT(M-MSL) 1300 1000  
MIXING HGT(FT-MSL) 4400 3300  
TRANSPORT WND (M/S) NW 13 NW 7  
TRANSPORT WND (MPH) NW 30 NW 16  
VENT INDEX (M2/S) 16900 7000  
CATEGORY DAY 5 3  
500M MIX HGT TEMP (F) 51 44  
500M TSPT WIND (M/S) NW 11 NW 7  
500M TSPT WIND (MPH) NW 24 NW 15  
DISPERSION INDEX 13 85 14 39  
LAL 1 1 1 1  
LASI/HAINES INDEX 5 5 4 4  
STABILITY CLASS F C F B  
STAGNATION INDEX 3 2 3 3  
 
REMARKS...NONE.  
   
FORECAST FOR DAYS 3 THROUGH 7  
   
FRIDAY NIGHT  
AREAS OF FROST AND PATCHY FOG. MOSTLY CLEAR. LOWS  
IN THE LOWER 30S. NORTHWEST WINDS AROUND 5 MPH.    
SATURDAY  
WIDESPREAD FROST. SUNNY. HIGHS IN THE UPPER 50S.  
MINIMUM RH 51 PERCENT. WEST WINDS AROUND 5 MPH.    
SATURDAY NIGHT  
PATCHY FOG. MOSTLY CLEAR. LOWS IN THE UPPER  
30S. SOUTH WINDS AROUND 5 MPH.    
SUNDAY  
SUNNY. HIGHS IN THE MID 60S. MINIMUM RH 54 PERCENT.  
SOUTH WINDS 5 TO 10 MPH.    
SUNDAY NIGHT  
PARTLY CLOUDY. LOWS IN THE LOWER 50S. SOUTH WINDS  
5 TO 10 MPH.    
MONDAY  
PARTLY SUNNY. HIGHS IN THE LOWER 70S. MINIMUM RH  
74 PERCENT. SOUTHWEST WINDS 10 TO 15 MPH.    
MONDAY NIGHT  
SHOWERS LIKELY. MOSTLY CLOUDY. LOWS IN THE UPPER  
40S. WEST WINDS 5 TO 10 MPH.    
TUESDAY  
MOSTLY CLOUDY. HIGHS IN THE LOWER 60S. MINIMUM RH  
64 PERCENT. NORTH WINDS 5 TO 10 MPH.    
TUESDAY NIGHT  
A CHANCE OF SHOWERS. MOSTLY CLOUDY. LOWS IN THE  
LOWER 40S. NORTHEAST WINDS AROUND 5 MPH.    
WEDNESDAY  
A CHANCE OF RAIN SHOWERS. PARTLY SUNNY. HIGHS IN THE  
UPPER 50S. MINIMUM RH 59 PERCENT. NORTHEAST WINDS 5 TO 10 MPH.  
 
 
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