723  
FNUS74 KSHV 111111  
FWSSHV  
 
SPOT FORECAST FOR SUMMERFIELD RX...THE NATURE CONSERVANCY  
NATIONAL WEATHER SERVICE SHREVEPORT LA  
611 AM CDT THU SEP 11 2025  
 
FORECAST IS BASED ON IGNITION TIME OF 0900 CDT ON SEPTEMBER 11.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT YOUR NATIONAL  
WEATHER SERVICE OFFICE AT (318) 631-3669 EXT. 241, OR IF YOU HAVE  
QUESTIONS OR CONCERNS WITH THIS FORECAST.  
   
DISCUSSION
 
 
CLEAR THIS MORNING WITH VARIOUS DECKS OF CLOUDS OVER CENTRAL AR  
DRIFTING SOUTHWARD FOR THIS SITE LATER THIS MORNING. OVERALL,  
ANOTHER WARM DAY WITH AN OUTSIDE CHANCE FOR A BRIEF SHOWER. BARELY  
ENOUGH TO WET THE GROUND IF AT ALL. THE UPPER LEVEL TROUGH TAIL  
END LIES OVER THE MS DELTA REGION AND HAS A LITTLE BETTER CHANCE  
OVERNIGHT FOR A SHOWER. WINDS WILL BE LIGHT AND SOMEWHAT VARIABLE  
MOST OF THE DAY AS WEAK SURFACE HIGH PRESSURE STILL HAS A TOE  
HOLD ON N LA.  
   
REST OF TODAY
 
 
TIME (CDT) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........5 13 19 26 38 27 26 20 19  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0  
TEMP............74 82 86 89 91 93 93 94 92  
RH..............87 67 59 52 47 43 43 41 44  
20 FT WIND DIR..N SW SW SW NE NE NE NE NE  
20 FT WIND MPH..0 1 1 1 1 1 1 1 1  
20 FT WIND GUST.2 2 2 3 3 3 3 5 3  
MIX HGT (KFT)...0.7 1.9 3.6 5.2 6.3 6.9 7.3 7.4 6.3  
MIX HGT (KM)....0.2 0.6 1.1 1.6 1.9 2.1 2.2 2.3 1.9  
TRANSP WIND DIR.S SW S SW W N N N N  
TRANSP WIND SPD.3 3 3 3 3 3 3 2 2  
TRANS WIND DIR..S SW S SW W N N N N  
TRANS SPD (M/S).1 1 1 1 1 1 1 1 1  
DISPERSION IDX..6 8 15 22 26 27 25 20 14  
LVORI...........5 3 2 2 2 2 2 2 2  
   
TONIGHT
 
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........9 7 6 15 14 13 11 9 3 7 6 5  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............91 87 80 78 76 75 74 73 71 71 70 70  
RH..............47 57 69 74 79 79 82 81 90 90 90 90  
20 FT WIND DIR..NE SE SE SE S S S N N N N N  
20 FT WIND MPH..1 1 1 1 1 1 1 0 0 0 0 0  
20 FT WIND GUST.3 3 3 3 3 2 3 3 2 2 2 2  
MIX HGT (KFT)...4.9 0.4 0.5 0.4 0.5 0.4 0.4 0.5 0.4 0.4 0.5 0.4  
MIX HGT (KM)....1.5 0.1 0.2 0.1 0.2 0.1 0.1 0.2 0.1 0.1 0.2 0.1  
TRANSP WIND DIR.NW W NE E E SE SE S SE S S S  
TRANSP WIND SPD.2 2 3 3 3 5 5 6 5 5 5 5  
TRANS WIND DIR..NW W NE E E SE SE S SE S S S  
TRANS SPD (M/S).1 1 1 1 1 2 2 3 2 2 2 2  
DISPERSION IDX..7 1 0 0 2 2 2 3 2 2 2 2  
LVORI...........3 3 3 4 4 4 5 5 5 6 6 6  
   
FRIDAY
 
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........7 15 10 9 9 10 12 13 15 18 19 18  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CWR.............0 0 0 0 0 0 0 0 0 0 0 0  
TEMP............69 69 72 77 84 87 90 93 94 94 95 93  
RH..............93 90 87 76 61 53 47 41 40 39 37 41  
20 FT WIND DIR..N N N N NW NW NW NE NE NE E E  
20 FT WIND MPH..0 0 0 0 1 1 1 2 2 2 1 1  
20 FT WIND GUST.1 2 2 2 2 3 3 5 5 5 5 5  
MIX HGT (KFT)...0.5 0.4 0.3 0.8 1.6 4.5 6.4 7.3 8.2 8.5 7.8 5.5  
MIX HGT (KM)....0.2 0.1 0.1 0.2 0.5 1.4 2.0 2.2 2.5 2.6 2.4 1.7  
TRANSP WIND DIR.S S SW SW SW W NW N N NE NE NE  
TRANSP WIND SPD.3 3 3 3 3 3 3 5 5 5 5 3  
TRANS WIND DIR..S S SW SW SW W NW N N NE NE NE  
TRANS SPD (M/S).1 1 1 1 1 1 1 2 2 2 2 1  
DISPERSION IDX..3 3 3 4 7 18 30 40 46 47 42 30  
LVORI...........6 6 5 4 3 2 2 1 1 1 1 1  
 

 
FORECASTER...CHATELAIN  
REQUESTED BY...MAIA LARSON  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2521766.0/SHV  
.DELDT 09/11/25  
.FORMATTERVERSION 2.0.0  
.EMAIL MAIA.LARSON@TNC.ORG  
 
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