578  
FNUS74 KSHV 211335  
FWSSHV  
 
SPOT FORECAST FOR CAT C 3...USFS  
NATIONAL WEATHER SERVICE SHREVEPORT LA  
835 AM CDT SAT MAR 21 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0900 CDT ON MARCH 21.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
PLEASE CONTACT OUR OFFICE AT (318) 631-3669 EXT. 241, IF YOU HAVE QUESTIONS  
OR CONCERNS WITH THIS FORECAST.  
   
DISCUSSION
 
 
CLOUD COVER SHOULD GIVE WAY TO PARTLY CLOUDY SKIES OVER THE NEXT  
HOUR OR TWO. WHEN THAT HAPPENS, TEMPERATURES WILL BEGIN TO WARM  
QUICKLY WITH AFTERNOON HIGH TEMPERATURES IN THE MIDDLE 80S.  
SOUTHWEST WINDS WILL INCREASE ONCE WE LOSE THE CLOUD COVER AS  
WELL. LOOK FOR MINIMUM AFTERNOON RELATIVE HUMIDITY VALUES NEAR 45  
PERCENT.  
   
REST OF TODAY
 
 
TIME (CDT) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
CWR.............0 0 0 0 0 0 0 0 0  
TEMP............66 69 72 76 80 83 83 85 84  
RH..............86 80 73 62 56 49 49 45 46  
20 FT WIND DIR..SW SW SW SW SW SW SW SW SW  
20 FT WIND MPH..6 6 7 8 9 9 9 9 8  
20 FT WIND GUST.9 10 13 15 15 16 16 16 14  
MIX HGT (KM)....0.4 0.6 0.7 0.9 1.0 1.1 1.2 1.3 1.2  
TRANS WIND DIR..SW SW SW SW SW SW SW SW SW  
TRANS SPD (M/S).7 7 7 7 7 7 7 7 7  
   
TONIGHT
 
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............83 80 74 72 70 68 67 65 64 63 62 62  
RH..............48 52 64 68 73 78 81 84 87 90 93 93  
20 FT WIND DIR..S S S S S S S SW S SW S S  
20 FT WIND MPH..8 7 6 6 6 6 6 6 6 6 6 6  
20 FT WIND GUST.14 12 18 20 20 20 18 17 18 18 18 18  
MIX HGT (KM)....1.1 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.3 0.2  
TRANS WIND DIR..SW S S S S SW SW SW SW SW SW S  
TRANS SPD (M/S).8 6 7 7 7 7 7 7 7 7 6 6  
   
SUNDAY
 
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............62 60 62 66 70 74 78 82 84 86 86 85  
RH..............93 100 93 84 76 66 58 49 44 42 40 41  
20 FT WIND DIR..S S S S S S SW SW SW SW SW SW  
20 FT WIND MPH..6 6 6 6 7 8 9 9 9 9 9 9  
20 FT WIND GUST.18 18 18 20 21 22 22 22 22 22 22 22  
MIX HGT (KM)....0.2 0.2 0.3 0.5 0.6 0.8 0.9 1.0 1.1 1.2 1.3 1.1  
TRANS WIND DIR..S SW SW SW SW SW SW SW SW SW SW SW  
TRANS SPD (M/S).6 6 7 9 10 10 9 10 10 10 10 10  
 

 
FORECASTER...BERRY  
REQUESTED BY...CATAHOULA  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2606983.0/SHV  
.DELDT 03/21/26  
.FORMATTERVERSION 2.0.0  
.EMAIL ROBERT.DINTAMAN@USDA.GOV  
 
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