397  
FNUS74 KJAN 152032  
FWSJAN  
 
SPOT FORECAST FOR DE SOTO BURN BLOCK 6317...USDA FOREST SERVICE  
NATIONAL WEATHER SERVICE JACKSON MS  
232 PM CST SAT FEB 15 2020  
 
FORECAST IS BASED ON IGNITION TIME OF 1400 CST ON FEBRUARY 15.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
THE CLOUDS HAVE BEEN SLOWER TO THICKEN SO FAR THIS  
AFTERNOON ALLOWING TEMPERATURES TO WARM A LITTLE GREATER THAN  
EXPECTED AND THE RELATIVE HUMIDITY TO DROP A LITTLE LOWER THAN  
EXPECTED. THE RELATIVE HUMIDITY SHOULD ONLY BE 25 PERCENT OR LOWER  
FOR TWO TO THREE HOURS BEFORE RECOVERING. NO SIGNIFICANT FOG  
DEVELOPMENT IS EXPECTED TONIGHT. CLOUDS WILL GRADUALLY INCREASE AS  
WELL AS MOISTURE AND LIGHT RAIN IS EXPECTED TO DEVELOP OVER THE  
BURN AREA AFTER MIDNIGHT.  
   
REST OF TODAY
 
 
TIME (CST) 2 PM 4 PM  
SKY COVER.......MCLEAR CLEAR  
WEATHER COV.....  
WEATHER TYPE....NONE NONE  
TSTM COV........  
TEMP............66 64  
RH..............23 28  
20 FT WIND DIR..SE SE  
20 FT WIND SPD..7 5  
20 FT WIND GUST.8 6  
MIX HGT (FT)....5400 4100  
MIX HGT (M).....1650 1250  
TRANSPORT WIND..SE 9 SE 8  
TRAN WIND (M/S).SE 4 SE 4  
   
TONIGHT
 
 
TIME (CST) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY COVER.......MCLEAR PCLDY MCLDY MCLDY CLOUDY MCLDY  
WEATHER COV..... S CHC S CHC LIKELY  
WEATHER TYPE....NONE NONE NONE RAIN RAIN RAIN  
TSTM COV........  
TEMP............57 51 49 49 50 49  
RH..............40 61 77 83 83 93  
20 FT WIND DIR..S SE SE SE E NE  
20 FT WIND SPD..5 3 3 3 2 3  
20 FT WIND GUST.6 4 4 4 4  
MIX HGT (FT)....1500 800 600 600 400 300  
MIX HGT (M).....460 240 180 180 120 90  
TRANSPORT WIND..S 6 SE 5 SE 3 SE 3 E 3 NE 3  
TRAN WIND (M/S).S 3 SE 2 SE 1 SE 1 E 1 NE 1  
   
SUNDAY
 
 
TIME (CST) 6 AM 9 AM NOON 3 PM  
SKY COVER.......CLOUDY CLOUDY CLOUDY CLOUDY  
WEATHER COV.....LIKELY LIKELY LIKELY CHANCE  
WEATHER TYPE....RAIN RAIN RNSHWR RAIN  
TSTM COV........  
TEMP............48 52 58 62  
RH..............96 86 77 75  
20 FT WIND DIR..E E SE SE  
20 FT WIND SPD..3 3 5 3  
20 FT WIND GUST.4 6 6 6  
MIX HGT (FT)....300 400 900 1300  
MIX HGT (M).....90 120 270 400  
TRANSPORT WIND..E 5 E 7 SE 7 SE 8  
TRAN WIND (M/S).E 2 E 3 SE 3 SE 4  
 

 
FORECASTER...EDMONSTON  
REQUESTED BY...CLIFF WILLIS  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2002298.1/JAN  
.DELDT 02/15/20  
 
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