392  
FNUS74 KSHV 210959  
FWSSHV  
 
SPOT FORECAST FOR CAT C-86...USFS  
NATIONAL WEATHER SERVICE SHREVEPORT LA  
459 AM CDT SAT MAR 21 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0600 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  
 
MINIMUM RH VALUES WILL REMAIN IN THE 40 TO 50 PERCENT RANGE WITH  
SOUTHWESTERLY WINDS NEAR 10 MPH. LVORI VALUES WILL REMAIN ABOVE 6  
DUE TO LOW CLOUDS THAT WILL LIFT BEFORE NOON. MIXING HEIGHTS WILL  
MAXIMIZE NEAR 4.5KFT IN THE AFTERNOON. /16/  
   
TODAY  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........41 40 38 30 42 46 27 14 7 3 4 4  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............60 59 61 63 68 72 76 79 82 83 85 83  
RH..............100 100 99 97 84 72 63 56 49 48 45 48  
20 FT WIND DIR..SW SW SW SW SW SW SW SW SW SW SW SW  
20 FT WIND MPH..5 6 6 6 7 8 9 10 10 10 9 9  
20 FT WIND GUST.15 8 9 10 13 14 16 17 17 17 16 16  
MIX HGT (KM)....0.2 0.2 0.2 0.4 0.5 0.7 0.8 1.0 1.1 1.2 1.4 1.2  
TRANS WIND DIR..SW SW SW SW SW SW SW SW SW SW SW SW  
TRANS SPD (M/S).6 6 6 7 7 7 7 7 7 7 7 7  
   
TONIGHT  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........5 5 6 10 10 6 7 10 25 34 43 41  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............83 79 74 71 69 68 66 65 64 63 62 62  
RH..............46 53 62 68 73 76 81 84 87 90 97 93  
20 FT WIND DIR..S S S S S S SW SW SW SW SW SW  
20 FT WIND MPH..9 8 7 7 7 7 6 6 6 6 6 6  
20 FT WIND GUST.16 14 20 20 20 20 18 18 18 18 18 18  
MIX HGT (KM)....0.9 0.3 0.2 0.1 0.1 0.2 0.2 0.2 0.2 0.2 0.2 0.2  
TRANS WIND DIR..SW S S S SW SW SW SW SW SW SW SW  
TRANS SPD (M/S).7 6 7 8 7 7 7 8 7 7 7 7  
   
SUNDAY  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........31 39 22 17 21 19 13 6 2 2 2 2  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............62 61 62 66 70 74 78 81 83 85 85 84  
RH..............93 100 97 87 76 66 56 49 46 41 41 43  
20 FT WIND DIR..SW S SW SW SW SW SW SW SW SW SW SW  
20 FT WIND MPH..6 6 6 7 8 9 9 9 9 10 10 10  
20 FT WIND GUST.18 18 18 20 21 22 22 22 22 23 23 23  
MIX HGT (KM)....0.2 0.2 0.2 0.5 0.6 0.7 0.9 1.0 1.1 1.2 1.3 1.1  
TRANS WIND DIR..SW SW SW SW SW SW SW SW SW SW SW SW  
TRANS SPD (M/S).6 7 7 9 9 10 9 9 10 10 10 9  
 
 
FORECASTER...CASSEL  
REQUESTED BY...CATAHOULA  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2606894.0/SHV  
.DELDT 03/21/26  
.FORMATTERVERSION 2.0.0  
.EMAIL ROBERT.DINTAMAN@USDA.GOV  
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