640  
FNUS74 KSHV 201305  
FWSSHV  
 
SPOT FORECAST FOR OK BUCK CRK SU1...USFS  
NATIONAL WEATHER SERVICE SHREVEPORT LA  
805 AM CDT FRI MAR 20 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0900 CDT ON MARCH 20.  
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  
 
QUIET WEATHER CONDITIONS WILL PERSIST TODAY UNDER MOSTLY CLEAR  
SKIES WITH INCREASINGLY WARM TEMPERATURES IN THE MIDDLE 80S THIS  
AFTERNOON CONTINUING TO WARM INTO THE WEEKEND. MINIMUM RELATIVE  
HUMIDITY VALUES THIS AFTERNOON WILL DROP INTO THE MIDDLE 30  
PERCENT RANGE WITH PEAK MIXING HEIGHTS OF ABOUT 3000 FT.  
SOUTHWESTERLY WINDS WILL CONTINUE AT SUSTAINED SPEEDS OF 5-10 MPH  
WITH ISOLATED GUSTS POSSIBLE. ANTECEDENT DRY SOILS WILL MAINTAIN  
THE RISK OF WILDFIRE FUELS AND DEVELOPMENT THROUGH THE WEEKEND  
INTO NEXT WEEK.  
   
REST OF TODAY  
 
TIME (CDT) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........9 5 1 2 2 2 3 2 2  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0  
TEMP............57 63 68 72 76 80 82 83 84  
RH..............85 72 63 56 49 44 40 38 38  
20 FT WIND DIR..S S S S S S S S S  
20 FT WIND MPH..1 2 2 2 2 3 3 3 3  
20 FT WIND GUST.6 7 8 9 10 10 10 10 9  
MIX HGT (KFT)...0.9 1.1 1.3 1.6 1.9 2.1 2.4 2.6 2.5  
MIX HGT (KM)....0.3 0.3 0.4 0.5 0.6 0.6 0.7 0.8 0.8  
TRANSP WIND DIR.SW SW SW S S S S S S  
TRANSP WIND SPD.9 9 8 7 7 9 9 9 10  
TRANS WIND DIR..SW SW SW S S S S S S  
TRANS SPD (M/S).4 4 4 3 3 4 4 4 4  
   
TONIGHT  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........4 3 5 8 9 7 14 14 19 22 8 14  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............83 81 76 70 67 65 63 62 61 60 58 57  
RH..............39 44 51 61 69 73 78 81 83 86 90 93  
20 FT WIND DIR..S S S S S S S S S S SW S  
20 FT WIND MPH..3 2 2 2 2 2 1 1 1 1 1 1  
20 FT WIND GUST.9 7 6 5 5 5 5 5 3 3 3 3  
MIX HGT (KFT)...2.2 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7  
MIX HGT (KM)....0.7 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2  
TRANSP WIND DIR.S S S S S S S S S SW SW SW  
TRANSP WIND SPD.12 8 8 9 9 10 12 10 10 10 9 9  
TRANS WIND DIR..S S S S S S S S S SW SW SW  
TRANS SPD (M/S).5 4 4 4 4 4 5 4 4 4 4 4  
   
SATURDAY  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........15 18 9 10 10 7 5 2 2 2 2 2  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............57 55 57 62 67 72 77 81 85 87 88 87  
RH..............93 98 90 80 70 60 50 44 38 35 33 35  
20 FT WIND DIR..S S SW SW SW SW S S S S S S  
20 FT WIND MPH..1 1 1 1 2 2 2 2 2 3 3 3  
20 FT WIND GUST.3 3 3 5 6 7 8 9 10 10 10 10  
MIX HGT (KFT)...0.7 0.7 0.7 1.0 1.0 1.1 1.4 1.7 2.3 2.9 3.0 2.3  
MIX HGT (KM)....0.2 0.2 0.2 0.3 0.3 0.3 0.4 0.5 0.7 0.9 0.9 0.7  
TRANSP WIND DIR.SW S SW SW SW SW S S S S S S  
TRANSP WIND SPD.8 7 8 8 8 7 7 6 6 6 6 7  
TRANS WIND DIR..SW S SW SW SW SW S S S S S S  
TRANS SPD (M/S).4 3 4 4 4 3 3 3 3 3 3 3  
 
 
FORECASTER...PENDLETON  
REQUESTED BY...K WILSON  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2606764.0/SHV  
.DELDT 03/20/26  
.FORMATTERVERSION 2.0.0  
.EMAIL JUSTIN.ROSE@USDA.GOV,JOHNL.WILSON2@USDA.GOV,NOLEN.CAUDELL@USDA.GOV,KORY.GARRIE@USDA.GOV,JOHN.WILSON2@USDA.GOV  
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