001  
FXUS64 KLCH 131146  
AFDLCH  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE LAKE CHARLES LA  
646 AM CDT MON APR 13 2026  
   
..NEW AVIATION
 
 
   
KEY MESSAGES
 
 
- TEMPERATURES WILL CLIMB INTO THE MID TO UPPER 80S FOR A MAJORITY  
OF THE AREA, WITH SOME LOW 90S POSSIBLE.  
 
-NEXT GOOD CHANCE FOR SHOWERS AND THUNDERSTORMS COMES IN NEXT  
WEEKEND.  
 

 
   
DISCUSSION
 
 
(TODAY THROUGH SUNDAY)  
ISSUED AT 1230 AM CDT MON APR 13 2026  
 
AS OF 1230CDT, ISOLATED SHOWERS ARE STILL PRESENT ON RADAR, HOWEVER  
THEY WILL CONTINUE TO TAPER OVER THE REST OF THE OVERNIGHT PERIOD.  
IN SOME AREAS, WE COULD SEE PATCHY TO DENSE FOG WHICH WILL MAINLY BE  
DEPENDENT ON WIND SPEEDS TONIGHT.  
 
A MAJORITY OF THE FORECAST PERIOD WILL BE A WASH, RINSE, REPEAT WITH  
NO RINSING OR WASHING BECAUSE RAIN DOES NOT MAKE A SIGNIFICANT  
APPEARANCE INTO THE FORECAST UNTIL SATURDAY. OVER THE WORK WEEK, A  
SURFACE HIGH PRESSURE OFF TO THE EAST WILL MAINTAIN SOUTHERLY FLOW  
AND THE STREAM OF GULF MOISTURE. ALOFT, AN UPPER LEVEL HIGH PRESSURE  
WILL ASSIST IN KEEPING THE AREA NEARLY RAIN FREE AND PLENTY WARM.  
FOR THE FIRST FEW DAYS OF THE WORK WEEK, TEMPERATURES WILL BE IN THE  
LOWER TO MID 80S, WITH MID TO UPPER 80S (AND POSSIBLY LOW 90S) IN  
STORE FOR US FROM THE MID WEEK PERIOD. OVERNIGHT CONDITIONS WILL BE  
WARM AND HUMID, WITH LOW TEMPS FORECAST TO GENERALLY BE IN THE MID  
TO UPPER 60S.  
 
THIS WEEKEND WILL BE OUR NEXT SHOT FOR SHOWERS AND STORMS AS A COLD  
FRONT MOVES THROUGH THE AREA. OUTSIDE OF THAT, IT COULD BRING A  
TEMPORARY RELIEF FROM THE HEAT WITH TEMPERATURES BEHIND IT BACK IN  
THE CLIMO NORMALS RANGE.  
 

 
   
AVIATION
 
 
(12Z TAFS)  
ISSUED AT 646 AM CDT MON APR 13 2026  
 
THE DISTURBANCE / UPPER SHORTWAVE BRINGING SHOWERS AND  
THUNDERSTORMS TO INTERIOR TEXAS IS BEGINNING ITS DEPARTURE THIS  
MORNING. AN AREA OF CONCENTRATED SHOWERS IS MOVING INTO NORTHWEST  
LOUISIANA AT THIS HOUR AND SHOULD MAKE NO IMPACT TO CENTRAL LA  
TERMINALS.  
 
HIGH PRESSURE SITTING NEAR GEORGIA / FLORIDA WILL QUICKLY DEVELOP  
TO THE WEST THRU THE DAY AS THE TROF MOVES ALONG. THIS SHUTS DOWN  
THE POSSIBILITY OF FURTHER SHOWERS SPREADING INTO CENLA OR NEAR  
COASTAL TERMINALS. HOWEVER, AN ISOLATED SHOWER WILL BE POSSIBLE.  
THE CHANCE IS TOO LOW FOR MENTIONS IN TAFS.  
 
WINDS WILL REMAIN FROM THE SOUTHEAST AND BREEZY AS WEST LA SITS ON  
THE WESTERN FRINGE OF SFC HIGH. ELEVATED WINDS ARE EXPECTED WITH  
FREQUENT GUSTS AROUND 20 KNOTS. CONDITIONS WILL IMPROVE WITH  
SUNDOWN.  
 
11/CALHOUN  
 

 
   
MARINE
 
 
ISSUED AT 1230 AM CDT MON APR 13 2026  
 
HIGH PRESSURE OVER THE SOUTHEASTERN U.S. WILL MAINTAIN EAST TO BRISK  
SOUTHEAST WINDS ACROSS THE NORTHERN GULF FOR THE NEXT SEVERAL DAYS  
WITH SEAS REMAINING CONSISTENTLY BETWEEN 2-3 FEET OVER THE NEARSHORE  
COASTAL WATERS AND 3-5 FEET OVER THE OUTER COASTAL WATERS.  
 

 
   
FIRE WEATHER
 
 
ISSUED AT 1230 AM CDT MON APR 13 2026  
 
SOUTHERLY WINDS WILL CONTINUE TO BE BREEZY MAINLY IN THE AFTERNOON  
TO EVENING HOURS OVER THE NEXT FEW DAYS. RELATIVE HUMIDITY VALUES  
WILL INCREASE AS MOISTURE CONTINUES TO BE TRANSPORTED IN FROM THE  
GULF. LITTLE TO NO CHANCES FOR SHOWERS ARE LIKELY DURING THE WORK  
WEEK, HOWEVER RAIN CHANCES INCREASE THIS WEEKEND WITH AN INCOMING  
COLD FRONT.  
 

 
   
LCH WATCHES/WARNINGS/ADVISORIES
 
 
LA...NONE.  
TX...NONE.  
GM...NONE.  

 
 

 
 
PUBLIC/FIRE/MARINE...87  
AVIATION...11  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab LA Page
The Nexlab TX Page Main Text Page