725  
FNUS74 KLCH 261005  
FWSLCH  
 
SPOT FORECAST FOR CAL BU-41...US FOREST SERVICE  
NATIONAL WEATHER SERVICE LAKE CHARLES LA  
505 AM CDT THU MAR 26 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0900 CDT ON MARCH 26.  
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
 
 
ABOVE NORMAL TEMPERATURES AND HUMIDITY WILL CONTINUE ACROSS THE  
REGION THROUGH FRIDAY WITH AREAS OF FOG DEVELOPING EACH MORNING  
BEFORE DIMINISHING A FEW HOURS AFTER SUNRISE. A DRY COLD FRONT WILL  
PUSH THROUGH THE REGION FRIDAY EVENING INTO EARLY SATURDAY WITH A  
BRIEF PERIOD OF COOLER, DRIER AIR FILTERING INTO THE REGION ON  
BREEZY NORTH WINDS SATURDAY. THIS DRIER AIR WILL DROP AFTERNOON  
MINIMUM RH VALUES INTO THE 25-35% RANGE WHICH, COMBINED WITH THE  
ONGOING DROUGHT ACROSS MUCH OF THE REGION, COULD SUPPORT THE  
DEVELOPMENT AND/OR SPREAD OF WILDFIRES. WINDS WILL TURN BACK OUT OF  
THE SOUTH SUNDAY WITH HUMIDITY INCREASING ONCE AGAIN IN RESPONSE. A  
WARM, HUMID PATTERN BECOMES REESTABLISHED THROUGH MUCH OF NEXT WEEK.  
   
REST OF TODAY
 
 
SKY/WEATHER.........PARTLY SUNNY (50-60 PERCENT) THEN BECOMING  
SUNNY (10-20 PERCENT). PATCHY DENSE FOG LATE IN  
THE MORNING.  
MAX TEMPERATURE.....AROUND 84.  
MIN HUMIDITY........40 PERCENT.  
EYE LEVEL WINDS.....LIGHT WINDS BECOMING SOUTH UP TO 5 MPH IN THE  
LATE MORNING AND AFTERNOON.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTH 5 TO 7 MPH IN THE  
LATE MORNING AND AFTERNOON.  
MIXING HEIGHT.......5000 FT AGL.  
TRANSPORT WINDS.....SOUTH 10 TO 16 MPH.  
MIXING HEIGHT (M)...335-1524 METERS AGL.  
TRANSPORT WINDS M/S.SOUTH 4 TO 7 METERS/SECOND.  
 
TIME (CDT) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........61 45 25 9 7 9 5 5 4  
WEATHER COV.....PTY  
WEATHER TYPE....FOG  
TSTM COV........  
TEMP............63 68 72 76 79 82 83 83 84  
RH..............93 81 68 56 50 43 41 40 40  
20 FT WIND DIR..S S S S S S S S S  
20 FT WIND SPD..3 5 6 6 6 6 7 7 7  
20 FT WIND GUST.10 13 14 14 14 15 16 16 17  
EYE LVL WND DIR.S S S S S S S S S  
EYE LVL WND SPD.2 3 4 4 4 4 5 5 5  
EYE LVL WND GST.6 8 8 8 8 9 10 10 10  
MIX HGT (KFT)...1.1 1.8 2.6 3.2 3.9 4.4 4.9 5.0 4.7  
MIX HGT (KM)....0.3 0.5 0.8 1.0 1.2 1.3 1.5 1.5 1.4  
TRANSP WIND DIR.S S S S S S S S S  
TRANSP WIND SPD.10 12 12 14 15 16 15 16 15  
TRANS WIND DIR..S S S S S S S S S  
TRANS SPD (M/S).4 5 5 6 7 7 7 7 7  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLEAR (20-30 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (65-75 PERCENT). PATCHY FOG EARLY  
IN THE MORNING.  
MIN TEMPERATURE.....AROUND 62.  
MAX HUMIDITY........100 PERCENT.  
EYE LEVEL WINDS.....SOUTH WINDS UP TO 5 MPH IN THE EVENING AND  
OVERNIGHT BECOMING LIGHT.  
WIND (20 FT)........SOUTH WINDS 5 TO 6 MPH IN THE EVENING AND  
OVERNIGHT BECOMING LIGHT.  
MIXING HEIGHT.......400 FT AGL.  
TRANSPORT WINDS.....SOUTH 12 TO 16 MPH.  
MIXING HEIGHT (M)...122-1128 METERS AGL.  
TRANSPORT WINDS M/S.SOUTH 5 TO 7 METERS/SECOND.  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........5 5 4 4 4 5 8 21 42 65 71 71  
WEATHER COV..... PTY  
WEATHER TYPE.... FOG  
TSTM COV........  
TEMP............82 79 75 71 68 66 65 64 64 64 64 64  
RH..............43 47 54 64 70 78 84 90 90 93 93 93  
20 FT WIND DIR..S S S S S S S S S S S S  
20 FT WIND SPD..7 6 6 6 6 6 6 6 5 5 3 3  
20 FT WIND GUST.18 17 17 17 17 17 16 15 15 14 14 13  
EYE LVL WND DIR.S S S S S S S S S S S S  
EYE LVL WND SPD.5 4 4 4 4 4 4 4 3 3 2 2  
EYE LVL WND GST.11 10 10 10 10 10 10 9 9 8 8 8  
MIX HGT (KFT)...3.7 0.7 0.4 0.5 0.4 0.5 0.5 0.6 0.6 0.6 0.6 0.6  
MIX HGT (KM)....1.1 0.2 0.1 0.2 0.1 0.2 0.2 0.2 0.2 0.2 0.2 0.2  
TRANSP WIND DIR.S S S S S S S S S S SW SW  
TRANSP WIND SPD.16 14 14 15 14 15 14 13 13 13 12 12  
TRANS WIND DIR..S S S S S S S S S S SW SW  
TRANS SPD (M/S).7 6 6 7 6 7 6 6 6 6 5 5  
   
FRIDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT) THEN BECOMING  
MOSTLY SUNNY (25-35 PERCENT). PATCHY FOG EARLY  
IN THE MORNING.  
MAX TEMPERATURE.....AROUND 85.  
MIN HUMIDITY........40 PERCENT.  
EYE LEVEL WINDS.....LIGHT WINDS.  
WIND (20 FT)........LIGHT WINDS.  
MIXING HEIGHT.......6400 FT AGL.  
TRANSPORT WINDS.....SOUTHWEST 8 TO 12 MPH SHIFTING TO THE NORTHWEST  
AROUND 5 MPH LATE IN THE AFTERNOON.  
MIXING HEIGHT (M)...152-1951 METERS AGL.  
TRANSPORT WINDS M/S.SOUTH AROUND 5 METERS/SECOND SHIFTING TO THE  
NORTHWEST AROUND 2 METERS/SECOND LATE IN THE  
AFTERNOON.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........72 83 71 60 49 39 28 18 16 15 13 13  
WEATHER COV.....PTY PTY PTY  
WEATHER TYPE....FOG FOG FOG  
TSTM COV........  
TEMP............63 62 64 67 71 75 78 81 83 84 85 84  
RH..............97 100 93 87 76 64 56 49 44 41 40 43  
20 FT WIND DIR..S S S SW SW SW SW SW SW W W W  
20 FT WIND SPD..2 2 2 2 2 3 3 3 3 3 3 3  
20 FT WIND GUST.10 10 9 8 8 8 8 8 8 9 9 8  
EYE LVL WND DIR.S S S SW SW SW SW SW SW W W W  
EYE LVL WND SPD.1 1 1 1 1 2 2 2 2 2 2 2  
EYE LVL WND GST.6 6 5 5 5 5 5 5 5 5 5 5  
MIX HGT (KFT)...0.5 0.5 0.7 1.8 2.7 3.3 4.0 4.6 5.6 6.4 6.4 4.7  
MIX HGT (KM)....0.2 0.2 0.2 0.5 0.8 1.0 1.2 1.4 1.7 2.0 2.0 1.4  
TRANSP WIND DIR.S S S SW SW SW W W W NW NW NW  
TRANSP WIND SPD.12 10 9 8 8 8 8 8 7 6 5 5  
TRANS WIND DIR..S S S SW SW SW W W W NW NW NW  
TRANS SPD (M/S).5 4 4 4 4 4 4 4 3 3 2 2  
 

 
FORECASTER...TINGLER  
REQUESTED BY...BRIAN GIDCUMB  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2607904.0/LCH  
.DELDT 03/26/26  
.FORMATTERVERSION 2.0.0  
.EMAIL BRIAN.GIDCUMB@USDA.GOV  
 
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