503  
FNUS74 KLCH 171133  
FWSLCH  
 
SPOT FORECAST FOR UNIT 6 AND 7 ISLANDS...USFWS  
NATIONAL WEATHER SERVICE LAKE CHARLES LA  
533 AM CST SAT JAN 17 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0600 CST ON JANUARY 17.  
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 COLD FRONT WILL DEPART THE REGION THIS MORNING. BREEZY  
NORTH WINDS WILL DEVELOP TODAY IN THE WAKE OF THE FRONT  
USHERING IN MUCH DRIER AIR WHICH WILL PUSH DEWPOINTS DOWN INTO THE  
LOWER 20S ACROSS SOUTHEAST TEXAS AND MID 20S ACROSS SOUTHWEST AND  
SOUTH CENTRAL LOUISIANA. THIS WILL PRODUCE MINIMUM RH VALUES  
SATURDAY AFTERNOON IN THE 20-30% RANGE ELEVATING THE RISK FOR  
WILDFIRE INITIALIZATION AND SPREAD. A FIRE DANGER STATEMENT HAS  
BEEN ISSUED FOR SATURDAY. SIMILAR MINIMUM RH VALUES ARE EXPECTED  
SUNDAY AFTERNOON ALTHOUGH WITH LOWER WINDS. A FIRE DANGER  
STATEMENT WILL LIKELY BE NEEDED AGAIN SUNDAY. THE DRY AIR WILL  
CONTINUE INTO EARLY NEXT WEEK WITH AFTERNOON RH VALUES IN THE  
30-40% RANGE BOTH MONDAY AND TUESDAY BEFORE INCREASING WEDNESDAY  
AND THURSDAY AS A COASTAL LOW DEVELOPS NEAR THE TEXAS/MEXICO  
BORDER AND LIFTS UP THE TEXAS GULF COAST LIFTING MOISTURE INTO THE  
REGION. THIS LOW WILL ALSO INCREASE RAIN CHANCES WEDNESDAY AND  
THURSDAY.  
   
TODAY
 
 
SKY/WEATHER.........PARTLY SUNNY (55-65 PERCENT).  
MAX TEMPERATURE.....AROUND 58.  
MIN HUMIDITY........28 PERCENT.  
EYE LEVEL WINDS.....NORTH WINDS 7 TO 8 MPH.  
WIND (20 FT)........NORTH WINDS 10 TO 13 MPH.  
MIXING HEIGHT.......4000 FT AGL.  
TRANSPORT WINDS.....NORTH 16 TO 20 MPH.  
 
TIME (CST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........71 76 74 62 56 58 53 51 53 52 47 41  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............50 48 49 52 54 55 56 57 56 56 56 55  
RH..............44 47 44 38 34 30 28 28 29 29 28 29  
20 FT WIND DIR..N N N N N N N N N N N N  
20 FT WIND SPD..10 12 12 12 13 13 13 13 13 13 13 13  
20 FT WIND GUST.20 20 20 20 20 20 20 20 20 20 20 21  
EYE LVL WND DIR.N N N N N N N N N N N N  
EYE LVL WND SPD.7 8 8 8 8 8 8 8 8 8 8 8  
EYE LVL WND GST.12 12 12 12 12 12 12 12 12 12 12 13  
MIX HGT (KFT)...0.7 0.8 1.0 1.7 2.0 2.5 2.9 3.3 3.8 4.0 3.8 2.5  
TRANSP WIND DIR.N N N N N N N N N N N N  
TRANSP WIND SPD.16 16 16 20 18 18 18 17 18 17 18 18  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (40-50 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (50-60 PERCENT) THEN BECOMING  
PARTLY CLOUDY (35-45 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (45-55 PERCENT) THEN BECOMING  
PARTLY CLOUDY (40-50 PERCENT) THEN BECOMING  
MOSTLY CLOUDY (50-60 PERCENT) THEN BECOMING  
MOSTLY CLEAR (5-15 PERCENT).  
MIN TEMPERATURE.....AROUND 36.  
MAX HUMIDITY........48 PERCENT.  
EYE LEVEL WINDS.....NORTH WINDS UP TO 8 MPH.  
WIND (20 FT)........NORTH WINDS 6 TO 12 MPH.  
MIXING HEIGHT.......400 FT AGL.  
TRANSPORT WINDS.....NORTH 13 TO 18 MPH.  
 
TIME (CST) 6PM 7PM 8PM 9PM 10P 11P MID 1AM 2AM 3AM 4AM 5AM  
SKY (%).........44 54 41 51 43 54 51 16 10 6 7 8  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............52 50 49 48 46 45 44 43 41 40 38 38  
RH..............33 36 37 37 38 40 40 41 43 42 46 44  
20 FT WIND DIR..N N N N N N N N N N N N  
20 FT WIND SPD..12 12 12 10 9 9 8 8 7 7 6 6  
20 FT WIND GUST.21 21 21 20 20 20 18 17 16 16 15 14  
EYE LVL WND DIR.N N N N N N N N N N N N  
EYE LVL WND SPD.8 8 8 7 6 6 5 5 5 5 4 4  
EYE LVL WND GST.13 13 13 12 12 12 11 10 10 10 9 8  
MIX HGT (KFT)...0.6 0.6 0.5 0.7 0.9 0.7 0.6 0.6 0.7 0.7 0.7 0.4  
TRANSP WIND DIR.N N N N N N N N N N N N  
TRANSP WIND SPD.16 17 17 18 17 17 18 16 15 15 15 13  
   
SUNDAY
 
 
SKY/WEATHER.........SUNNY (0-10 PERCENT).  
MAX TEMPERATURE.....AROUND 55.  
MIN HUMIDITY........23 PERCENT.  
EYE LEVEL WINDS.....NORTHWEST WINDS UP TO 5 MPH BECOMING AROUND 4  
MPH LATE IN THE AFTERNOON, THEN BECOMING LIGHT  
LATE IN THE AFTERNOON.  
WIND (20 FT)........NORTHWEST WINDS 6 TO 7 MPH BECOMING AROUND 6  
MPH LATE IN THE AFTERNOON, THEN BECOMING LIGHT  
LATE IN THE AFTERNOON.  
MIXING HEIGHT.......4200 FT AGL.  
TRANSPORT WINDS.....NORTHWEST 9 TO 15 MPH SHIFTING TO THE WEST  
AROUND 7 MPH LATE IN THE AFTERNOON.  
 
TIME (CST) 6AM 7AM 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........4 8 5 1 1 1 1 1 2 2 2 3  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
TEMP............37 36 38 40 43 46 49 52 53 54 54 52  
RH..............48 47 44 42 38 32 28 25 24 23 24 27  
20 FT WIND DIR..N N N N N NW NW NW NW NW NW W  
20 FT WIND SPD..6 6 6 6 6 6 7 7 7 6 6 3  
20 FT WIND GUST.13 12 12 12 12 12 12 12 12 10 9 7  
EYE LVL WND DIR.N N N N N NW NW NW NW NW NW W  
EYE LVL WND SPD.4 4 4 4 4 4 5 5 5 4 4 2  
EYE LVL WND GST.8 7 7 7 7 7 7 7 7 6 5 4  
MIX HGT (KFT)...0.5 0.7 1.0 1.4 2.1 2.9 3.6 4.1 4.2 4.0 3.0 1.7  
TRANSP WIND DIR.N N N N N NW NW NW NW NW NW W  
TRANSP WIND SPD.12 9 9 12 13 14 15 15 15 14 10 7  
 

 
FORECASTER...TINGLER  
REQUESTED BY...LUCAS DOUCET  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2600398.0/LCH  
.DELDT 01/17/26  
.FORMATTERVERSION 2.0.0  
.EMAIL LUCAS_DOUCET@FWS.GOV,SAMI_GRAY@FWS.GOV  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab LA Page
The Nexlab TX Page Main Text Page