004  
FNUS74 KLCH 151036  
FWSLCH  
 
SPOT FORECAST FOR CAL BU-365...US FOREST SERVICE  
NATIONAL WEATHER SERVICE LAKE CHARLES LA  
536 AM CDT FRI MAY 15 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0900 CDT ON MAY 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
 
 
ONSHORE FLOW HAS BECOME REESTABLISHED OVERHEAD AND WILL PREVAIL  
THROUGH THE FORESEEABLE FUTURE, KEEPING A STEADY INFLUX OF WARM,  
MOIST AIR INTO THE REGION. DRY WEATHER CONDITIONS CONTINUE FOR A BIT  
LONGER UNTIL A SMALL CHANCE OF SHOWERS/STORMS RETURNS ON SUNDAY.  
NEXT WEEK, A CHANCE FOR SHOWERS AND STORMS IS EXPECTED EACH DAY  
ALONG WITH CONTINUED WARM AND MOIST CONDITIONS.  
 
OVERALL THERE HAS BEEN AN IMPROVEMENT IN DROUGHT CONDITIONS, WITH  
SEVERAL AREAS SEEING A DROP IN DROUGHT CLASSIFICATIONS. WITH THE  
PATTERN CHANGE SHIFTING WETTER NEXT WORK WEEK, FURTHER IMPROVEMENTS  
WILL BE LIKELY.  
 
CONDITIONS AT SITE: NO RAIN IN THE FORECAST TODAY. RH WILL LOWER  
THROUGH MIDAFTERNOON AS TEMPERATURES WARM TO AROUND 90°F.  
   
REST OF TODAY
 
 
SKY/WEATHER.........MOSTLY SUNNY (30-40 PERCENT).  
MAX TEMPERATURE.....AROUND 90.  
MIN HUMIDITY........47 PERCENT.  
EYE LEVEL WINDS.....LIGHT WINDS BECOMING SOUTH UP TO 6 MPH IN THE  
LATE MORNING AND AFTERNOON.  
WIND (20 FT)........LIGHT WINDS BECOMING SOUTH 5 TO 9 MPH IN THE  
LATE MORNING AND AFTERNOON.  
MIXING HEIGHT.......4800 FT AGL.  
TRANSPORT WINDS.....SOUTH 12 TO 16 MPH.  
MIXING HEIGHT (M)...427-1463 METERS AGL.  
TRANSPORT WINDS M/S.SOUTH 5 TO 7 METERS/SECOND.  
 
TIME (CDT) 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........13 20 16 36 38 46 27 42 57  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............73 79 82 85 86 88 88 88 89  
RH..............87 72 63 57 55 52 50 50 47  
20 FT WIND DIR..S S S S S S S S S  
20 FT WIND SPD..3 5 6 7 8 8 9 9 9  
20 FT WIND GUST.10 12 14 16 17 17 18 18 18  
EYE LVL WND DIR.S S S S S S S S S  
EYE LVL WND SPD.2 3 4 5 5 5 6 6 6  
EYE LVL WND GST.6 7 8 10 10 10 11 11 11  
MIX HGT (KFT)...1.4 2.3 3.3 3.8 4.2 4.4 4.6 4.8 4.5  
MIX HGT (KM)....0.4 0.7 1.0 1.2 1.3 1.3 1.4 1.5 1.4  
TRANSP WIND DIR.S S S S S S S S S  
TRANSP WIND SPD.12 13 14 16 15 15 15 15 15  
TRANS WIND DIR..S S S S S S S S S  
TRANS SPD (M/S).5 6 6 7 7 7 7 7 7  
   
TONIGHT
 
 
SKY/WEATHER.........MOSTLY CLOUDY (65-75 PERCENT).  
MIN TEMPERATURE.....AROUND 69.  
MAX HUMIDITY........90 PERCENT.  
EYE LEVEL WINDS.....SOUTH WINDS UP TO 5 MPH BECOMING LIGHT.  
WIND (20 FT)........SOUTH WINDS 5 TO 8 MPH BECOMING LIGHT.  
MIXING HEIGHT.......500 FT AGL.  
TRANSPORT WINDS.....SOUTH 9 TO 16 MPH.  
MIXING HEIGHT (M)...152-1006 METERS AGL.  
TRANSPORT WINDS M/S.SOUTH 4 TO 7 METERS/SECOND.  
 
TIME (CDT) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........53 58 69 64 63 83 69 81 79 88 89 74  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............87 84 82 77 75 74 73 72 72 71 71 70  
RH..............50 55 58 67 71 74 76 79 81 84 84 87  
20 FT WIND DIR..S S S S S S S S S S S S  
20 FT WIND SPD..8 7 6 6 5 5 5 5 5 5 5 3  
20 FT WIND GUST.18 16 16 16 15 15 15 14 14 14 13 13  
EYE LVL WND DIR.S S S S S S S S S S S S  
EYE LVL WND SPD.5 5 4 4 3 3 3 3 3 3 3 2  
EYE LVL WND GST.11 10 10 10 9 9 9 8 8 8 8 8  
MIX HGT (KFT)...3.3 0.8 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5  
MIX HGT (KM)....1.0 0.2 0.2 0.2 0.2 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 S S  
TRANSP WIND SPD.16 13 12 12 12 12 12 12 12 10 10 9  
TRANS WIND DIR..S S S S S S S S S S S S  
TRANS SPD (M/S).7 6 5 5 5 5 5 5 5 4 4 4  
   
SATURDAY
 
 
SKY/WEATHER.........MOSTLY CLOUDY (70-80 PERCENT) THEN BECOMING  
MOSTLY SUNNY (25-35 PERCENT).  
MAX TEMPERATURE.....AROUND 87.  
MIN HUMIDITY........49 PERCENT.  
EYE LEVEL WINDS.....LIGHT WINDS BECOMING SOUTH UP TO 6 MPH IN THE  
LATE MORNING AND AFTERNOON.  
WIND (20 FT)........SOUTH WINDS 5 TO 9 MPH EARLY IN THE MORNING  
BECOMING LIGHT, THEN BECOMING SOUTH 6 TO 9 MPH  
IN THE LATE MORNING AND AFTERNOON.  
MIXING HEIGHT.......5600 FT AGL.  
TRANSPORT WINDS.....SOUTH 8 TO 17 MPH.  
MIXING HEIGHT (M)...152-1707 METERS AGL.  
TRANSPORT WINDS M/S.SOUTH 4 TO 8 METERS/SECOND.  
 
TIME (CDT) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........79 79 82 68 68 47 42 44 38 35 24 12  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............69 70 71 73 77 80 82 83 85 85 85 86  
RH..............90 87 87 84 71 62 58 55 51 51 51 49  
20 FT WIND DIR..S S S S S S S S S S S S  
20 FT WIND SPD..3 3 3 6 6 8 8 8 9 9 9 9  
20 FT WIND GUST.12 12 12 14 16 17 17 18 20 20 20 18  
EYE LVL WND DIR.S S S S S S S S S S S S  
EYE LVL WND SPD.2 2 2 4 4 5 5 5 6 6 6 6  
EYE LVL WND GST.7 7 7 8 10 10 10 11 12 12 12 11  
MIX HGT (KFT)...0.5 0.5 1.3 2.3 3.2 3.9 4.3 4.8 5.3 5.6 5.3 5.4  
MIX HGT (KM)....0.2 0.2 0.4 0.7 1.0 1.2 1.3 1.5 1.6 1.7 1.6 1.6  
TRANSP WIND DIR.S S S S S S S S S S S S  
TRANSP WIND SPD.9 8 10 13 15 16 17 17 17 17 17 16  
TRANS WIND DIR..S S S S S S S S S S S S  
TRANS SPD (M/S).4 4 4 6 7 7 8 8 8 8 8 7  
 

 
FORECASTER...KOWALSKI  
REQUESTED BY...BRIAN GIDCUMB  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2613665.0/LCH  
.DELDT 05/15/26  
.FORMATTERVERSION 2.0.0  
.EMAIL BRIAN.GIDCUMB@USDA.GOV  
 
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