058  
FNUS74 KSHV 211735  
FWSSHV  
 
SPOT FORECAST FOR WINN BU-14/15...USDA FS  
NATIONAL WEATHER SERVICE SHREVEPORT LA  
1235 PM CDT THU MAY 21 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0800 CDT ON MAY 22.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT YOUR NATIONAL  
WEATHER SERVICE OFFICE AT (318) 631-3669 EXT. 241. AND LIKEWISE  
IF YOU HAVE QUESTIONS OR CONCERNS WITH THIS FORECAST.  
   
DISCUSSION
 
 
FAVORABLE CONDITIONS FOR PERIODS OF RAIN WILL CONTINUE THROUGH THE  
HOLIDAY WEEKEND. TOMORROW WILL BE CLOUDY WITH A SLIGHT CHANCE FOR  
SHOWERS AND THUNDERSTORMS EARLY IN THE DAY. HOWEVER, MID TO LATE  
DAY HEATING WILL UP THE CHANCES FOR A GOOD WETTING RAIN. SO  
TOMORROW SHOULD START OUT DRY, BUT SHORTLY AFTER LUNCH MAY BRING A  
SOAKER AT THE EARLIEST. AND REALLY BETTER CHANCES FOR THAT WILL  
UNFOLD IN THE MID TO LATE AFTERNOON HOURS. AMOUNTS SHOULD BE LESS  
THAN AN INCH, BUT THAT TOTAL MAY SWELL BY MONDAY TO MANY INCHES AS  
THE UPPER LOW ARRIVES AND BECOME STATIONARY LATE SUNDAY.  
   
FRIDAY
 
 
TIME (CDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........79 83 78 64 69 59 70 59 58 52  
WEATHER COV.....CHC CHC CHC CHC CHC LKY LKY LKY LKY LKY  
WEATHER TYPE....RW RW RW RW RW RW RW RW RW RW  
TSTM COV........ SCH SCH SCH CHC CHC CHC CHC CHC  
CWR.............30 30 40 40 40 60 60 60 60 60  
TEMP............69 71 73 75 77 79 80 81 82 82  
RH..............100 100 95 90 87 82 77 76 73 73  
20 FT WIND DIR..SW SW SW SW SW SW SW SW S S  
20 FT WIND MPH..3 3 5 5 5 5 5 5 5 5  
20 FT WIND GUST.12 12 12 13 13 13 12 12 12 10  
MIX HGT (KFT)...1.0 1.2 1.7 2.3 2.4 2.9 2.3 1.8 2.4 1.2  
MIX HGT (KM)....0.3 0.4 0.5 0.7 0.7 0.9 0.7 0.5 0.7 0.4  
TRANSP WIND DIR.SW SW SW SW SW SW SW SW S SW  
TRANSP WIND SPD.9 10 12 14 14 15 14 13 13 12  
TRANS WIND DIR..SW SW SW SW SW SW SW SW S SW  
TRANS SPD (M/S).4 4 5 6 6 7 6 6 6 5  
   
FRIDAY NIGHT
 
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........70 67 59 42 27 24 50 47 50 57 61 63  
WEATHER COV.....LKY SCH SCH SCH CHC SCH SCH SCH SCH SCH  
WEATHER TYPE....RW RW RW RW RW RW RW RW RW RW  
TSTM COV........CHC SCH SCH SCH CHC  
CWR.............60 20 20 20 0 0 0 30 30 30 30 30  
TEMP............81 80 77 75 72 72 71 71 71 70 70 70  
RH..............76 77 84 89 93 95 97 99 99 99 99 99  
20 FT WIND DIR..S S S S S S S S S S S S  
20 FT WIND MPH..5 1 1 1 1 1 1 1 1 1 1 1  
20 FT WIND GUST.10 8 7 7 6 6 7 7 7 6 6 6  
MIX HGT (KFT)...1.2 1.5 0.4 0.3 0.4 0.4 0.4 0.4 0.5 0.5 0.5 0.4  
MIX HGT (KM)....0.4 0.5 0.1 0.1 0.1 0.1 0.1 0.1 0.2 0.2 0.2 0.1  
TRANSP WIND DIR.SW S S S S S SW SW SW S S S  
TRANSP WIND SPD.10 10 8 8 9 9 9 9 8 7 6 6  
TRANS WIND DIR..SW S S S S S SW SW SW S S S  
TRANS SPD (M/S).4 4 4 4 4 4 4 4 4 3 3 3  
   
SATURDAY
 
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........68 70 69 68 67 67 67 62 62 61 60 65  
WEATHER COV.....SCH CHC CHC CHC CHC CHC CHC LKY LKY LKY LKY LKY  
WEATHER TYPE....RW RW RW RW RW RW RW RW RW RW RW RW  
TSTM COV........ SCH SCH SCH SCH SCH SCH CHC CHC CHC CHC CHC  
CWR.............30 30 30 30 30 30 30 70 70 70 70 70  
TEMP............70 70 72 74 76 78 80 82 83 83 84 83  
RH..............99 99 95 92 89 84 79 74 73 71 70 72  
20 FT WIND DIR..S S S S S S S S S S S S  
20 FT WIND MPH..1 1 1 1 1 1 1 2 2 2 2 2  
20 FT WIND GUST.6 6 7 7 8 8 8 8 8 8 8 8  
MIX HGT (KFT)...0.3 0.4 0.8 1.4 2.1 2.9 3.7 4.2 4.3 4.1 3.5 2.6  
MIX HGT (KM)....0.1 0.1 0.2 0.4 0.6 0.9 1.1 1.3 1.3 1.2 1.1 0.8  
TRANSP WIND DIR.S S S S S S S S S S S S  
TRANSP WIND SPD.6 6 7 7 8 9 9 9 9 8 8 8  
TRANS WIND DIR..S S S S S S S S S S S S  
TRANS SPD (M/S).3 3 3 3 4 4 4 4 4 4 4 4  
 

 
FORECASTER...CHATELAIN  
REQUESTED BY...CHARLES DAVIS  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2614234.0/SHV  
.DELDT 05/21/26  
.FORMATTERVERSION 2.0.0  
.EMAIL CHARLES.G.DAVIS@USDA.GOV  
 
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