954  
FNUS74 KSHV 301034  
FWSSHV  
 
SPOT FORECAST FOR CAT C-98...USFS  
NATIONAL WEATHER SERVICE SHREVEPORT LA  
534 AM CDT MON JUN 30 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 0600 CDT ON JUNE 30.  
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  
 
GOOD MORNING! IT IS GOING TO BE WARM AND MUGGY ONCE AGAIN TODAY.  
TEMPERATURES THIS MORNING WILL START OFF IN THE MID 70S BEFORE  
REACHING A HIGH IN THE LOWER 90S BY THIS AFTERNOON. RH VALUES WILL  
START OFF HIGH THIS MORNING, AS EXPECTED, BEFORE REACHING A  
MINIMUM OF AROUND 55 PERCENT BY THIS AFTERNOON AND THEN RISING  
AGAIN HEADING INTO THE EVENING. THERE IS A VERY SMALL CHANCE,  
AROUND 20 PERCENT, FOR SOME THUNDERSTORMS TO DEVELOP EARLY THIS  
AFTERNOON AND INTO THE EARLY EVENING. NOT TOO CONFIDENT THAT THIS  
ACTIVITY WILL IMPACT YOU, BUT THEY ARE THERE NONETHELESS. WINDS  
WILL BE OUT OF THE SOUTHWEST THIS MORNING BEFORE SHIFTING TO A  
MORE WESTERLY WIND BY LATER THIS MORNING AND INTO THE EARLY  
AFTERNOON HOURS AND THEN SHIFTING BACK TO THE SOUTHWEST BY THIS  
EVENING. SUSTAINED WINDS SHOULD REMAIN LIGHT AND GENERALLY UNDER  
5-6 MPH AND GUSTS WILL BE AROUND 10-12 MPH BY THIS AFTERNOON. THE  
ONE THING TO KEEP IN MIND HERE IS THAT SHOULD THERE BE ANY  
THUNDERSTORMS THAT DEVELOP TODAY IN ANY PART OF CENTRAL OR  
SOUTHERN LOUISIANA, THEY COULD KICK OFF AN OUTFLOW BOUNDARY THAT  
COULD IMPACT THESE WINDS. MIXING HEIGHTS WILL BE AROUND 5000 TO  
5500 FEET THIS AFTERNOON. HOPE YOU ALL HAVE A GREAT DAY!  
   
TODAY  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........40 41 30 23 26 24 35 40 43 43 35 27  
WEATHER COV..... SCH SCH SCH  
WEATHER TYPE.... RW RW RW  
TSTM COV........ SCH SCH SCH  
CWR.............0 10 10 10 10 10 10 20 20 20 20 20  
TEMP............74 75 78 82 86 88 88 89 89 90 91 92  
RH..............97 94 94 82 75 68 66 61 61 58 56 54  
20 FT WIND DIR..SW SW SW SW W W W W W W SW SW  
20 FT WIND MPH..2 2 2 2 3 5 6 6 6 6 6 6  
20 FT WIND GUST.8 8 8 9 9 10 10 10 12 12 12 12  
MIX HGT (KFT)...0.4 0.4 0.8 1.8 3.0 3.8 4.3 4.8 5.3 5.8 5.8 4.0  
MIX HGT (KM)....0.1 0.1 0.2 0.5 0.9 1.2 1.3 1.5 1.6 1.8 1.8 1.2  
TRANSP WIND DIR.SW SW SW W W W W W W W W SW  
TRANSP WIND SPD.8 7 9 12 13 13 10 10 9 10 10 9  
TRANS WIND DIR..SW SW SW W W W W W W W W SW  
TRANS SPD (M/S).4 3 4 5 6 6 4 4 4 4 4 4  
DISPERSION IDX..4 7 10 27 48 62 56 62 61 74 74 46  
LVORI...........9 6 6 3 3 2 1 1 1 1 1 1  
   
TONIGHT  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........26 29 22 15 18 21 17 13 11 13 17 14  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............20 10 10 10 10 10 10 0 0 0 0 0  
TEMP............89 88 87 82 80 79 79 78 78 77 76 76  
RH..............61 61 65 77 82 82 85 88 85 88 90 90  
20 FT WIND DIR..S SW S S SW SW SW SW SW SW W W  
20 FT WIND MPH..6 5 3 3 3 3 3 3 3 3 3 3  
20 FT WIND GUST.12 12 12 12 12 12 12 12 12 12 12 12  
MIX HGT (KFT)...2.8 0.8 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4  
MIX HGT (KM)....0.9 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.SW S SW S SW SW SW SW W W W W  
TRANSP WIND SPD.9 9 9 12 12 12 12 12 12 12 12 12  
TRANS WIND DIR..SW S SW S SW SW SW SW W W W W  
TRANS SPD (M/S).4 4 4 5 5 5 5 5 5 5 5 5  
DISPERSION IDX..34 4 4 5 5 5 5 5 5 5 5 5  
LVORI...........1 3 3 3 4 4 5 5 5 5 6 6  
   
TUESDAY  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........16 15 13 20 25 25 25 25 30 34 39 42  
WEATHER COV..... CHC CHC CHC CHC CHC  
WEATHER TYPE.... RW RW RW RW RW  
TSTM COV........ CHC CHC CHC CHC CHC  
CWR.............0 10 10 10 10 10 10 40 40 40 40 40  
TEMP............76 75 78 81 86 88 90 92 92 93 94 92  
RH..............87 94 91 82 70 66 60 56 56 52 51 54  
20 FT WIND DIR..W W W W W W W W W W W W  
20 FT WIND MPH..3 3 3 5 6 6 6 6 6 5 5 5  
20 FT WIND GUST.12 12 12 12 12 12 10 10 10 9 9 9  
MIX HGT (KFT)...0.4 0.4 1.2 1.8 2.5 3.4 4.3 5.1 5.7 5.8 5.3 3.9  
MIX HGT (KM)....0.1 0.1 0.4 0.5 0.8 1.0 1.3 1.6 1.7 1.8 1.6 1.2  
TRANSP WIND DIR.W W W W W W W W W W W W  
TRANSP WIND SPD.12 12 14 14 14 12 12 12 10 10 9 9  
TRANS WIND DIR..W W W W W W W W W W W W  
TRANS SPD (M/S).5 5 6 6 6 5 5 5 4 4 4 4  
DISPERSION IDX..5 11 21 32 44 50 61 74 76 71 61 44  
LVORI...........5 5 4 3 3 1 1 1 1 1 1 1  
 
 
FORECASTER...THORNE  
REQUESTED BY...CHARLES DAVIS  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2516865.1/SHV  
.DELDT 06/30/25  
.FORMATTERVERSION 2.0.0  
.EMAIL CHARLES.G.DAVIS@USDA.GOV  
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