063  
FNUS74 KLCH 091221  
FWSLCH  
 
SPOT FORECAST FOR UNIT 12 MIDDLE...USWFS  
NATIONAL WEATHER SERVICE LAKE CHARLES LA  
721 AM CDT WED SEP 9 2026  
 
FORECAST IS BASED ON FORECAST START TIME OF 0800 CDT ON SEPTEMBER 09.  
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 MOIST AIRMASS WILL BRING SCATTERED SHOWERS AND THUNDERSTORMS TO  
THE SOUTHERN HALF OF THE CWA WEDNESDAY, EXPANDING ACROSS THE ENTIRE  
AREA FOR THURSDAY INTO THE WEEKEND. MINRH EACH DAY WILL GENERALLY BE  
45-60 PERCENT INLAND AND 60-75 PERCENT ALONG THE COAST. FIRE WEATHER  
CONCERNS LOOK MINIMAL THROUGH THIS PERIOD, WITH RAINFALL EXPECTED TO  
HELP IMPROVE DROUGHT CONDITIONS ACROSS MUCH OF THE AREA.  
   
REST OF TODAY  
 
SKY/WEATHER.........MOSTLY SUNNY (40-50 PERCENT) THEN BECOMING  
PARTLY SUNNY (65-75 PERCENT). SHOWERS LIKELY  
AND CHANCE OF THUNDERSTORMS THROUGH THE DAY.  
MAX TEMPERATURE.....AROUND 87.  
MIN HUMIDITY........72 PERCENT.  
EYE LEVEL WINDS.....LIGHT WINDS BECOMING SOUTHEAST UP TO 5 MPH IN  
THE LATE MORNING AND AFTERNOON, THEN SHIFTING  
TO THE AROUND 5 MPH LATE IN THE AFTERNOON.  
WIND (20 FT)........LIGHT WINDS BECOMING EAST 5 TO 8 MPH IN THE  
LATE MORNING AND AFTERNOON, THEN SHIFTING TO  
THE SOUTHEAST AROUND 7 MPH LATE IN THE  
AFTERNOON. GUSTY AND ERRATIC WINDS EXPECTED  
NEAR THUNDERSTORMS EARLY IN THE MORNING. GUSTY  
AND ERRATIC WINDS EXPECTED NEAR THUNDERSTORMS  
LATE IN THE AFTERNOON.  
MIXING HEIGHT.......2600 FT AGL.  
MIXING HEIGHT (M)...183-792 METERS AGL.  
TRANSPORT WINDS.....EAST 5 TO 12 MPH.  
TRANSPORT WINDS M/S.EAST 2 TO 5 METERS/SECOND.  
 
TIME (CDT) 8 AM 10 AM NOON 2 PM 4 PM  
SKY (%).........36 72 73 82 55  
WEATHER COV.....CHANCE LIKELY LIKELY CHANCE S CHC  
WEATHER TYPE....RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR  
TSTM COV........CHANCE CHANCE CHANCE CHANCE S CHC  
TEMP............80 84 85 86 87  
RH..............91 82 77 75 72  
20 FT WIND......NE 3 NE 6 E 7 E 8 SE 7  
20 FT WIND GUST.8 10 13 14 14  
EYE LEVEL WIND..NE 2 NE 4 E 5 E 5 SE 5  
EYE LVL WND GST.5 6 8 8 8  
MIX HGT (FT)....600 1800 2400 2600 2400  
MIX HGT (M).....180 550 730 790 730  
TRANSPORT WIND..E 5 E 7 E 8 E 10 SE 10  
TRAN WIND (M/S).E 2 E 3 E 4 E 4 SE 4  
   
TONIGHT  
 
SKY/WEATHER.........MOSTLY CLOUDY (55-65 PERCENT) THEN BECOMING  
MOSTLY CLEAR (20-30 PERCENT). SLIGHT CHANCE OF  
SHOWERS AND THUNDERSTORMS OVERNIGHT.  
MIN TEMPERATURE.....AROUND 77.  
MAX HUMIDITY........97 PERCENT.  
EYE LEVEL WINDS.....SOUTHEAST WINDS UP TO 5 MPH IN THE EVENING  
BECOMING LIGHT.  
WIND (20 FT)........SOUTHEAST WINDS AROUND 7 MPH DECREASING TO 5 TO  
6 MPH IN THE EVENING, THEN BECOMING LIGHT  
OVERNIGHT. GUSTY AND ERRATIC WINDS EXPECTED  
NEAR THUNDERSTORMS OVERNIGHT.  
MIXING HEIGHT.......400 FT AGL.  
MIXING HEIGHT (M)...122-488 METERS AGL.  
TRANSPORT WINDS.....SOUTHEAST 7 TO 12 MPH SHIFTING TO THE NORTH  
AROUND 6 MPH EARLY IN THE MORNING.  
TRANSPORT WINDS M/S.SOUTHEAST 3 TO 5 METERS/SECOND SHIFTING TO THE  
NORTH AROUND 3 METERS/SECOND EARLY IN THE  
MORNING.  
 
TIME (CDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY (%).........56 60 11 23 35 31  
WEATHER COV..... S CHC S CHC  
WEATHER TYPE....NONE NONE NONE NONE RNSHWR RNSHWR  
TSTM COV........ S CHC S CHC  
TEMP............85 82 82 81 81 79  
RH..............75 82 82 85 85 91  
20 FT WIND......SE 7 SE 6 SE 5 SE 5 E 3 NE 2  
20 FT WIND GUST.13 10 9 8 7 5  
EYE LEVEL WIND..SE 5 SE 4 SE 3 SE 3 E 2 NE 1  
EYE LVL WND GST.8 6 5 5 4 3  
MIX HGT (FT)....1600 900 400 500 500 500  
MIX HGT (M).....490 270 120 150 150 150  
TRANSPORT WIND..E 12 SE 10 SE 9 SE 10 SE 9 SE 7  
TRAN WIND (M/S).E 5 SE 4 SE 4 SE 4 SE 4 SE 3  
   
THURSDAY  
 
SKY/WEATHER.........MOSTLY SUNNY (40-50 PERCENT). CHANCE OF SHOWERS  
AND THUNDERSTORMS IN THE LATE MORNING AND  
AFTERNOON.  
MAX TEMPERATURE.....AROUND 87.  
MIN HUMIDITY........70 PERCENT.  
EYE LEVEL WINDS.....LIGHT WINDS BECOMING SOUTHEAST UP TO 4 MPH IN  
THE LATE MORNING AND EARLY AFTERNOON, THEN  
SHIFTING TO THE AROUND 4 MPH LATE IN THE  
AFTERNOON.  
WIND (20 FT)........LIGHT WINDS BECOMING EAST 5 TO 6 MPH IN THE  
LATE MORNING AND EARLY AFTERNOON, THEN SHIFTING  
TO THE SOUTHEAST AROUND 6 MPH LATE IN THE  
AFTERNOON. GUSTY AND ERRATIC WINDS EXPECTED  
NEAR THUNDERSTORMS.  
MIXING HEIGHT.......2900 FT AGL.  
MIXING HEIGHT (M)...152-884 METERS AGL.  
TRANSPORT WINDS.....NORTH AROUND 6 MPH SHIFTING TO THE EAST 6 TO 7  
MPH IN THE MORNING AND EARLY AFTERNOON, THEN  
SHIFTING TO THE SOUTHEAST 6 TO 9 MPH LATE IN  
THE AFTERNOON.  
TRANSPORT WINDS M/S.NORTH AROUND 3 METERS/SECOND SHIFTING TO THE  
EAST IN THE MORNING AND EARLY AFTERNOON, THEN  
SHIFTING TO THE SOUTHEAST 3 TO 4 METERS/SECOND  
LATE IN THE AFTERNOON.  
 
TIME (CDT) 6 AM 8 AM 10 AM NOON 2 PM 4 PM  
SKY (%).........38 55 52 46 36 32  
WEATHER COV.....S CHC S CHC CHANCE CHANCE CHANCE CHANCE  
WEATHER TYPE....RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR RNSHWR  
TSTM COV........S CHC S CHC CHANCE CHANCE CHANCE CHANCE  
TEMP............79 79 83 85 86 85  
RH..............91 91 80 75 72 75  
20 FT WIND......NE 2 NE 2 E 5 E 6 SE 6 SE 6  
20 FT WIND GUST.5 6 8 9 10 9  
EYE LEVEL WIND..NE 1 NE 1 E 3 E 4 SE 4 SE 4  
EYE LVL WND GST.3 4 5 5 6 5  
MIX HGT (FT)....500 900 1600 2500 2700 2300  
MIX HGT (M).....150 270 490 760 820 700  
TRANSPORT WIND..N 6 E 6 E 7 SE 7 SE 6 SE 8  
TRAN WIND (M/S).N 3 E 3 E 3 SE 3 SE 3 SE 4  
 
 
FORECASTER...KOWALSKI  
REQUESTED BY...STEPHEN LEJEUNE III  
TYPE OF REQUEST...WILDFIRE  
.TAG 2621481.0/LCH  
.DELDT 09/09/26  
.FORMATTERVERSION 2.0.0  
.EMAIL STEPHEN_LEJEUNE@FWS.GOV  
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