774  
FNUS74 KLCH 031130  
FWSLCH  
 
SPOT FORECAST FOR WILLOW SLOUGH...USFWS  
NATIONAL WEATHER SERVICE LAKE CHARLES LA  
530 AM CST TUE MAR 3 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0600 CST ON MARCH 03.  
IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER  
SERVICE.  
 
PLEASE CONTACT OUR OFFICE AT (337) 477-5285, IF YOU HAVE QUESTIONS  
OR CONCERNS WITH THIS FORECAST.  
   
DISCUSSION
 
 
A HUMID ONSHORE FLOW CONTINUES TODAY AND THROUGH THE NEXT SEVERAL  
DAYS, ALLOWING MOISTURE TO CONTINUE TO POOL ACROSS THE REGION.  
AFTERNOON RH VALUES ONLY FALL INTO THE LOW 60S TO LOW 70S TODAY  
AND TOMORROW, AS AS RESULT. AREAS OF FOG WILL BE POSSIBLE AGAIN  
TOMORROW HOWEVER, SLIGHTLY ELEVATED WINDS AND INCREASED CLOUD  
COVER SHOULD HOLD DENSE FOG IN CHECK ACROSS MUCH OF THE REGION.  
 
   
TODAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT) THEN BECOMING  
PARTLY SUNNY (50-60 PERCENT).  
MAX TEMPERATURE.....AROUND 77.  
MIN HUMIDITY........71 PERCENT.  
EYE LEVEL WINDS.....SOUTHEAST WINDS UP TO 8 MPH.  
WIND (20 FT)........SOUTHEAST WINDS 6 TO 13 MPH.  
MIXING HEIGHT.......2500 FT AGL.  
TRANSPORT WINDS.....SOUTH 13 TO 20 MPH.  
 
TIME (CST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........88 85 61 68 67 72 61 50 52 47 59 63  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............64 64 67 71 73 74 75 76 77 75 75 74  
RH..............100 100 97 90 84 82 76 74 71 76 79 82  
20 FT WIND DIR..SE SE SE SE S S S S S S S SE  
20 FT WIND SPD..6 7 8 9 10 12 13 13 13 13 12 10  
20 FT WIND GUST.12 13 13 14 16 17 18 18 18 18 17 16  
EYE LVL WND DIR.SE SE SE SE S S S S S S S SE  
EYE LVL WND SPD.4 5 5 6 7 8 8 8 8 8 8 7  
EYE LVL WND GST.7 8 8 8 10 10 11 11 11 11 10 10  
MIX HGT (KFT)...0.7 0.7 1.3 1.5 2.0 2.2 2.5 2.5 2.3 2.2 1.8 1.5  
TRANSP WIND DIR.S S S S S S S S S S S S  
TRANSP WIND SPD.13 13 17 18 18 18 20 18 18 17 16 14  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT).  
MIN TEMPERATURE.....AROUND 64.  
MAX HUMIDITY........100 PERCENT.  
EYE LEVEL WINDS.....SOUTHEAST WINDS UP TO 6 MPH.  
WIND (20 FT)........SOUTHEAST WINDS 6 TO 9 MPH.  
MIXING HEIGHT.......600 FT AGL.  
TRANSPORT WINDS.....SOUTH 13 TO 15 MPH.  
 
TIME (CST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........62 77 71 64 81 67 61 68 68 74 85 85  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............70 69 67 68 68 68 67 67 67 67 66 66  
RH..............93 97 100 97 97 97 100 100 100 100 100 100  
20 FT WIND DIR..SE SE SE SE SE SE SE SE SE SE SE SE  
20 FT WIND SPD..9 8 8 7 7 7 6 6 6 6 6 6  
20 FT WIND GUST.14 13 13 13 13 13 12 12 12 10 10 10  
EYE LVL WND DIR.SE SE SE SE SE SE SE SE SE SE SE SE  
EYE LVL WND SPD.6 5 5 5 5 5 4 4 4 4 4 4  
EYE LVL WND GST.8 8 8 8 8 8 7 7 7 6 6 6  
MIX HGT (KFT)...0.9 0.7 0.6 0.8 0.8 0.6 0.7 0.7 0.6 0.6 0.6 0.6  
TRANSP WIND DIR.S S SE S SE S S S S S S S  
TRANSP WIND SPD.13 14 14 15 14 14 15 14 13 13 13 13  
   
WEDNESDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT).  
MAX TEMPERATURE.....AROUND 78.  
MIN HUMIDITY........69 PERCENT.  
EYE LEVEL WINDS.....SOUTHEAST WINDS UP TO 8 MPH.  
WIND (20 FT)........SOUTHEAST WINDS 6 TO 12 MPH.  
MIXING HEIGHT.......2500 FT AGL.  
TRANSPORT WINDS.....SOUTH 10 TO 17 MPH.  
 
TIME (CST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........89 79 75 70 65 59 54 54 54 54 58 62  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............66 65 67 71 73 75 76 77 78 77 76 74  
RH..............100 100 100 93 87 79 74 71 69 71 74 82  
20 FT WIND DIR..SE SE SE SE SE SE SE SE SE SE SE SE  
20 FT WIND SPD..6 6 6 7 8 9 10 12 12 12 10 9  
20 FT WIND GUST.9 10 10 12 13 15 16 17 17 17 16 14  
EYE LVL WND DIR.SE SE SE SE SE SE SE SE SE SE SE SE  
EYE LVL WND SPD.4 4 4 5 5 6 7 8 8 8 7 6  
EYE LVL WND GST.5 6 6 7 8 9 10 10 10 10 10 8  
MIX HGT (KFT)...0.6 0.7 1.1 1.5 1.9 2.2 2.4 2.5 2.4 2.3 1.9 1.6  
TRANSP WIND DIR.S S S S S S S S S S S SE  
TRANSP WIND SPD.10 13 15 16 16 15 15 16 16 17 17 16  
 

 
FORECASTER...DENSON  
REQUESTED BY...STEPHEN LEJEUNE III  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2604585.0/LCH  
.DELDT 03/03/26  
.FORMATTERVERSION 2.0.0  
.EMAIL STEPHEN_LEJEUNE@FWS.GOV  
 
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