488  
FNUS74 KSHV 091132  
FWSSHV  
 
SPOT FORECAST FOR WINN FY25 SITEPREP...USFS  
NATIONAL WEATHER SERVICE SHREVEPORT LA  
632 AM CDT TUE SEP 9 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 0900 CDT ON SEPTEMBER 09.  
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  
 
WARM TEMPERATURES EXPECTED TODAY WITH HIGHS IN THE MID 80S. MIN  
RH VALUES WILL AVERAGE AROUND 45 PERCENT ACROSS THE BURN SITE  
THIS AFTERNOON. OTHERWISE, EXPECT LIGHT NORTHEAST SURFACE WINDS  
UNDER 3 MPH WITH TRANSPORT WIND SPEEDS AROUND 7 MPH. WITH HIGH  
PRESSURE ACROSS THE REGION, DRY CONDITIONS TO PREVAIL.  
   
TODAY  
 
TIME (CDT) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........2 4 7 7 6 5 5 6 6  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0  
TEMP............67 73 78 81 84 85 86 86 85  
RH..............73 66 58 54 49 48 46 48 50  
20 FT WIND DIR..NE NE NE NE NE NE NE E E  
20 FT WIND MPH..2 2 2 2 2 2 2 2 2  
20 FT WIND GUST.9 8 8 8 8 8 8 8 8  
MIX HGT (KFT)...0.6 1.2 2.5 3.9 4.5 5.0 5.2 5.6 5.5  
MIX HGT (KM)....0.2 0.4 0.8 1.2 1.4 1.5 1.6 1.7 1.7  
TRANSP WIND DIR.E E E NE NE NE NE E E  
TRANSP WIND SPD.7 7 6 6 6 7 6 6 6  
TRANS WIND DIR..E E E NE NE NE NE E E  
TRANS SPD (M/S).3 3 3 3 3 3 3 3 3  
DISPERSION IDX..8 11 17 26 33 39 42 40 29  
LVORI...........3 3 2 2 1 1 1 1 2  
   
TONIGHT  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........8 13 13 9 12 7 9 10 15 14 12 14  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............84 80 76 73 71 70 69 69 68 68 67 67  
RH..............53 62 71 79 84 84 90 90 93 93 97 97  
20 FT WIND DIR..E NE NE NE NE NE NE E E E E E  
20 FT WIND MPH..2 1 1 1 2 2 2 1 1 1 1 1  
20 FT WIND GUST.7 7 6 6 6 6 6 6 6 5 5 5  
MIX HGT (KFT)...3.6 0.6 0.3 0.4 0.4 0.4 0.4 0.3 0.3 0.3 0.3 0.3  
MIX HGT (KM)....1.1 0.2 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1  
TRANSP WIND DIR.E E E E E E E E E SE SE SE  
TRANSP WIND SPD.6 6 6 5 6 6 6 6 6 6 3 3  
TRANS WIND DIR..E E E E E E E E E SE SE SE  
TRANS SPD (M/S).3 3 3 2 3 3 3 3 3 3 1 1  
DISPERSION IDX..15 3 0 1 3 3 3 3 2 2 2 2  
LVORI...........2 3 4 4 5 5 6 6 7 7 8 9  
   
WEDNESDAY  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........14 15 15 9 4 6 9 11 10 9 9 8  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............66 66 69 74 79 83 86 88 90 90 90 88  
RH..............100 100 93 84 77 67 61 55 50 49 49 52  
20 FT WIND DIR..E NE NE NE E E E E E E E E  
20 FT WIND MPH..1 1 1 1 2 2 2 2 2 2 2 2  
20 FT WIND GUST.5 5 5 5 6 6 7 7 7 8 8 8  
MIX HGT (KFT)...0.4 0.3 0.3 0.8 1.8 3.8 4.9 5.4 6.2 6.5 6.1 4.4  
MIX HGT (KM)....0.1 0.1 0.1 0.2 0.5 1.2 1.5 1.6 1.9 2.0 1.9 1.3  
TRANSP WIND DIR.SE E E E SE E E E E E E E  
TRANSP WIND SPD.3 3 3 3 5 3 3 5 5 6 6 6  
TRANS WIND DIR..SE E E E SE E E E E E E E  
TRANS SPD (M/S).1 1 1 1 2 1 1 2 2 3 3 3  
DISPERSION IDX..2 3 5 7 11 17 24 31 39 44 43 31  
LVORI...........9 9 8 6 4 3 2 1 1 1 1 2  
 
 
FORECASTER...MAYEAUX  
REQUESTED BY...CHARLES DAVIS  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2521584.1/SHV  
.DELDT 09/09/25  
.FORMATTERVERSION 2.0.0  
.EMAIL CHARLES.G.DAVIS@USDA.GOV  
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