351  
FXUS64 KLCH 121818  
AFDLCH  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE LAKE CHARLES LA  
118 PM CDT SUN APR 12 2026  
   
..NEW DISCUSSION, MARINE, FIRE WEATHER
 
 
   
KEY MESSAGES
 
 
- A FRONTAL BOUNDARY WILL STALL NW OF THE REGION TODAY PROVIDING A  
FOCUS FOR A SHOWERS AND THUNDERSTORMS TO DEVELOP ACROSS SETX AND  
POSSIBLY GETTING INTO WESTERN PORTIONS OF LOUISIANA OVERNIGHT.  
THERE IS A MARGINAL RISK (1 OUT OF 5) OF SEVERE THUNDERSTORMS  
ACROSS SOUTHEAST TEXAS AND SLIGHT RISK (2 OUT OF 4) FOR THE RISK  
OF FLASH FLOODING ACROSS HARDIN AND TYLER COUNTIES.  
 
- 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.  
 

 
   
UPDATE
 
 
ISSUED AT 1223 PM CDT SUN APR 12 2026  
 
WHILE LOOKING AT THE FORECAST FOR THE AVIATION FORECAST DID  
REQUIRE AN UPDATE AS IT APPEARS THE MAIN CONVECTIVE COMPLEX WILL  
WEAKEN FASTER THAN INDICATED EARLIER. THIS DID MUTE THE CHANCES A  
BIT MAINLY FOR LOUISIANA. STILL LOOKS LIKE PORTIONS OF TYLER,  
HARDIN AND JASPER COULD SEE SOME BENEFICIAL RAINS OUT OF IT.  
 

 
   
DISCUSSION
 
 
(THIS EVENING THROUGH NEXT SATURDAY)  
ISSUED AT 1254 PM CDT SUN APR 12 2026  
 
THIS AFTERNOON IT IS BREEZY BUT MUGGY ACROSS THE REGION AND SOME  
SPOTTY FAST MOVING SHOWERS ARE DEVELOPING AND MOVING TO THE NORTH  
IN THE DEEPER MOISTURE.  
 
THE NEXT 24 HOURS IS A SOMEWHAT TRICKY FORECAST WITH THE FRONT  
LOCATED NORTHWEST OF THE REGION. A COMPLEX OF SHOWERS AND  
THUNDERSTORMS IS FORECAST TO DEVELOP OVER CENTRAL TEXAS THIS  
AFTERNOON AND TRY TO MOVE TO THE EAST WHILE WEAKENING. SPC DOES  
HAVE A MARGINAL RISK OF SEVERE THUNDERSTORMS FOR PORTIONS OF  
SETX FOR POSSIBLE WINDS OF 60 MPH. WPC DOES HAVE A SLIGHT RISK OF  
OF EXCESSIVE RAINFALL ACROSS PORTIONS OF TYLER AND HARDIN COUNTIES  
WITH MUCH OF THE REMAINDER OF SETX WITH A MARGINAL RISK OF  
EXCESSIVE RAINFALL.  
 
SOME ACTIVITY COULD LINGER INTO THE OVERNIGHT ACROSS SETX AND  
WESTERN PORTIONS OF LA.  
 
AS UPPER RIDGE STRENGTHENS SHOWER ACTIVITY WILL DECREASE FOR THE  
REMAINDER OF THE WEEK, HOWEVER STILL CAN NOT RULE OUT SOME  
ISOLATED ACTIVITY TOMORROW AFTERNOON. THE SURFACE HIGH WILL  
CONTINUE ACROSS THE SE US THROUGH THE WORK WEEK KEEP LOW LEVEL  
MOISTURE STREAMING IN FROM THE GULF. TEMPERATURES WILL ALSO BE  
WARM THIS UPCOMING WEEK.  
 
THE NEXT UPPER TROF AND COLD FRONT IS FORECAST TO SLIDE INTO THE  
REGION NEXT SATURDAY AND WILL INCREASE RAIN CHANCES.  
 

 
   
AVIATION
 
 
(18Z TAFS)  
ISSUED AT 1223 PM CDT SUN APR 12 2026  
 
GUSTY WINDS ACROSS THE REGION TODAY AS A COLD FRONT STALLS TO THE  
NORTHWEST OF THE AREA. A COMPLEX OF THUNDERSTORMS WILL MAKE A RUN  
TOWARDS THE AREA LATE THIS AFTERNOON AND OVERNIGHT, BUT AT THIS  
TIME CONFIDENCE IS TOO LOW TO INCLUDE IN THE FORECAST OF IF THIS  
WILL ACTUALLY MAKE IT ANY OF THE TERMINALS.  
 

 
   
MARINE
 
 
ISSUED AT 1254 PM CDT SUN APR 12 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 1254 PM CDT SUN APR 12 2026  
 
WHILE WINDS WILL CONTINUE TO BE BREEZY AT TIMES RELATIVE HUMIDITY  
VALUES WILL INCREASE AS MOISTURE CONTINUES TO BE TRANSPORTED IN FROM  
THE GULF. A FRONTAL BOUNDARY WILL STALL NORTHWEST OF THE AREA, BUT  
COULD SOME SHOWERS AND THUNDERSTORMS ACROSS PORTIONS OF EAST TEXAS  
AND FAR WESTERN LOUISIANA.  
 

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

 
 

 
 
PUBLIC/FIRE/MARINE...27  
AVIATION...27  
 
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