635  
FNUS74 KLCH 151413  
FWSLCH  
 
SPOT FORECAST FOR LUA BU 108/104...USFS  
NATIONAL WEATHER SERVICE LAKE CHARLES LA  
913 AM CDT TUE SEP 15 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0700 CDT ON SEPTEMBER 15.  
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  
 
UPPER LEVEL RIDGING WILL MAINTAIN LIGHT, VARIABLE WINDS AND PARTLY CLOUDY  
SKIES TODAY AND WEDNESDAY. PATCHY FOG MAY DEVELOP EARLY WEDNESDAY MORNING  
AS WINDS CALM AND SKIES CLEAR. ANY FOG THAT DEVELOPS WILL DISSIPATE BY 8 AM.  
MINIMUM RH VALUES WEDNESDAY AFTERNOON WILL FALL TO AROUND 50%. A STRAY SHOWER  
OR THUNDERSTORM CANNOT BE COMPLETELY RULED OUT, BUT PROBABILITIES ARE LESS THAN  
20%.  
   
REST OF TODAY  
 
SKY/WEATHER.........SUNNY (20-30 PERCENT).  
MAX TEMPERATURE.....AROUND 96.  
MIN HUMIDITY........48 PERCENT.  
EYE LEVEL WINDS.....LIGHT WINDS.  
WIND (20 FT)........LIGHT WINDS.  
MIXING HEIGHT (M)...122-1859 METERS AGL.  
TRANSPORT WINDS M/S.SOUTH 1 TO 3 METERS/SECOND SHIFTING TO THE  
SOUTHEAST 2 TO 3 METERS/SECOND LATE IN THE  
AFTERNOON.  
 
TIME (CDT) 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........36 26 37 14 13 10 15 16 19 35 25  
WEATHER COV.....PTY  
WEATHER TYPE....  
TSTM COV........  
TEMP............75 77 81 86 89 91 93 94 94 95 94  
RH..............97 94 85 72 64 58 51 49 49 48 49  
20 FT WIND DIR..N N N N SW SW S S SE S S  
20 FT WIND SPD..0 0 0 0 1 1 1 1 1 2 2  
20 FT WIND GUST.2 2 2 3 5 5 5 5 5 5 5  
EYE LVL WND DIR.N N N N SW SW S S SE S S  
EYE LVL WND SPD.0 0 0 0 1 1 1 1 1 1 1  
EYE LVL WND GST.1 1 1 2 3 3 3 3 3 3 3  
MIX HGT (KM)....0.1 0.1 0.4 0.6 1.0 1.4 1.8 1.9 1.8 1.4 1.3  
TRANS WIND DIR..SW SW SW SW S S S S SE SE SE  
TRANS SPD (M/S).2 1 2 3 2 3 2 2 2 2 3  
   
TONIGHT  
 
SKY/WEATHER.........PARTLY CLOUDY (30-40 PERCENT). PATCHY FOG AFTER  
3 AM.  
MIN TEMPERATURE.....AROUND 75.  
MAX HUMIDITY........97 PERCENT.  
EYE LEVEL WINDS.....LIGHT WINDS.  
WIND (20 FT)........LIGHT WINDS.  
MIXING HEIGHT (M)...122-945 METERS AGL.  
TRANSPORT WINDS M/S.SOUTH 3 TO 4 METERS/SECOND SHIFTING TO THE  
SOUTHWEST 1 TO 2 METERS/SECOND AFTER 3 AM.  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........34 38 54 24 16 16 13 17 15 20 29 20  
WEATHER COV..... PTY  
WEATHER TYPE.... FOG  
TSTM COV........  
TEMP............92 90 84 82 81 80 79 78 78 77 76 76  
RH..............54 58 72 77 79 82 85 88 88 94 97 94  
20 FT WIND DIR..SE SE SE SE S N N N N N N N  
20 FT WIND SPD..1 1 1 1 1 0 0 0 0 0 0 0  
20 FT WIND GUST.6 6 5 5 5 3 2 2 2 2 2 2  
EYE LVL WND DIR.SE SE SE SE S N N N N N N N  
EYE LVL WND SPD.1 1 1 1 1 0 0 0 0 0 0 0  
EYE LVL WND GST.4 4 3 3 3 2 1 1 1 1 1 1  
MIX HGT (KM)....0.9 0.2 0.1 0.2 0.2 0.1 0.1 0.1 0.1 0.1 0.1 0.1  
TRANS WIND DIR..SE SE SE SE S S S S S SW SW SW  
TRANS SPD (M/S).3 3 3 3 4 3 3 3 3 2 2 1  
   
WEDNESDAY  
 
SKY/WEATHER.........SUNNY (15-25 PERCENT). PATCHY FOG EARLY IN THE  
MORNING.  
MAX TEMPERATURE.....AROUND 95.  
MIN HUMIDITY........46 PERCENT.  
EYE LEVEL WINDS.....LIGHT WINDS BECOMING EAST AROUND 4 MPH LATE IN  
THE MORNING.  
WIND (20 FT)........EAST WINDS 5 TO 6 MPH EARLY IN THE MORNING  
BECOMING LIGHT, THEN BECOMING EAST AROUND 6 MPH  
LATE IN THE MORNING.  
MIXING HEIGHT (M)...122-2286 METERS AGL.  
TRANSPORT WINDS M/S.EAST 1 TO 4 METERS/SECOND.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........14 4 0 2 7 6 9 21 13 31 38 32  
WEATHER COV..... PTY  
WEATHER TYPE.... FOG  
TSTM COV........  
TEMP............76 75 77 81 87 89 92 93 93 94 93 93  
RH..............94 97 94 85 68 61 52 49 47 46 47 47  
20 FT WIND DIR..N NE NE NE E E E E E E E E  
20 FT WIND SPD..0 1 2 2 3 6 6 6 6 6 6 6  
20 FT WIND GUST.3 5 6 7 8 10 12 12 12 12 12 12  
EYE LVL WND DIR.N NE NE NE E E E E E E E E  
EYE LVL WND SPD.0 1 1 1 2 4 4 4 4 4 4 4  
EYE LVL WND GST.2 3 4 4 5 6 7 7 7 7 7 7  
MIX HGT (KM)....0.1 0.1 0.2 0.5 0.9 1.5 1.8 2.1 2.3 2.2 1.9 1.0  
TRANS WIND DIR..NE NE NE E E E E E E E E E  
TRANS SPD (M/S).1 2 2 3 4 4 4 4 4 4 4 4  
 
 
FORECASTER...JONES  
REQUESTED BY...ANDREW WALTERS  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2621581.2/LCH  
.DELDT 09/15/26  
.FORMATTERVERSION 2.0.0  
.EMAIL ANDREW.WALTERS2@USDA.GOV,ADAM.BOUDREAUX@USDA.GOV  
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