234  
FXUS64 KLCH 121128  
AFDLCH  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE LAKE CHARLES LA  
628 AM CDT SUN APR 12 2026  
   
..NEW AVIATION
 
 
   
KEY MESSAGES
 
 
- A FRONTAL BOUNDARY WILL STALL NW OF THE REGION TODAY PROVIDING A  
FOCUS FOR A FEW SHOWERS TO DEVELOP ACROSS SETX.  
 
- TEMPERATURES WILL CLIMB INTO THE MID TO UPPER 80S FOR A MAJORITY  
OF THE AREA, WITH SOME LOW 90S POSSIBLE.  
 

 
   
DISCUSSION
 
 
(TODAY THROUGH SATURDAY)  
ISSUED AT 1241 AM CDT SUN APR 12 2026  
 
AT THE SURFACE, HIGH PRESSURE OFF TO THE EAST WILL MAINTAIN  
SOUTHERLY FLOW FOR NEARLY THE ENTIRE DURATION OF THIS FORECAST  
PERIOD. THERE IS A BIT OF A TIGHTENED PRESSURE GRADIENT, HENCE THE  
ELEVATED FLOW; HOWEVER WINDS ARE EXPECTED TO STAY BELOW WIND  
ADVISORY CRITERIA. A BOUNDARY WILL PUSH INTO CTRL TX OVER THE DAY  
BEFORE STALLING OUT AND WEAKENING. PARTS OF OUR SETX COUNTIES COULD  
SEE SOME ISOLATED TO SCATTERED SHOWERS AS A RESULT. FROM THERE  
THROUGH THE REST OF THE WORK WEEK, RAIN CHANCES ARE PRACTICALLY NIL.  
ALOFT, AN UPPER LEVEL HIGH PRESSURE WILL ASSIST IN KEEPING THE AREA  
NEARLY RAIN FREE AND PLENTY WARM. TODAY THROUGH 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 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. THROUGH THE WEEK,  
LIGHT GROUND FOG WILL BE POSSIBLE OVERNIGHT INTO THE CONSECUTIVE  
MORNING, WITH DENSE FOG NOT EXPECTED.  
 

 
   
AVIATION
 
 
(12Z TAFS)  
ISSUED AT 624 AM CDT SUN APR 12 2026  
 
PATCHY LIGHT GROUND FOG IS ONGING IN SCATTERED INSTANCES ACROSS  
THE REGION TONIGHT, HELD IN CHECK BY ELEVATED WINDS OVERNIGHT AND  
CLOUD COVER. THIS FOG WILL DISSIPATE QUICKLY WITH SUNRISE AND WITH  
THE ONSET OF BREEZY SOUTHEAST WINDS SET TO PREVAIL OVER DAYTIME  
HOURS. LOW CLOUDS WILL DEVELOP TODAY IN RESPONSE TO MOISTURE  
MOVING INLAND. A VERY SCATTERED INSTANCE OF SHOWERS MAY OCCUR NEAR  
BPT TODAY DUE TO ONGOING WEATHER SYSTEMS IN CENTRAL AND EAST  
CENTRAL TEXAS, BUT LARGELY THERE ARE NO MENTIONS OF PRECIPITATION  
IN TAFS.  
 
NOT ANTICIPATING DENSE FOG TONIGHT AS WINDS SHOULD REMAIN ELEVATED  
ONCE AGAIN. HOWEVER, PATCHY GROUND FOG MAY ATTEMPT TO DEVELOP,  
ESPECIALLY AREAS AWAY FROM OVERHEAD CONVECTIVE BLOWOFF CLOUD  
COVER.  
 
11  
 

 
   
MARINE
 
 
ISSUED AT 1241 AM CDT SUN APR 12 2026  
 
HIGH PRESSURE OVER THE SOUTHEASTERN U.S. WILL MAINTAIN EAST TO  
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. A FEW  
SMALL SHOWERS WILL BE POSSIBLE ACROSS THE COASTAL WATERS OF  
SOUTHEAST TEXAS TODAY AND SUNDAY, BUT NO PRECIPITATION IS EXPECTED  
MONDAY THROUGH FRIDAY.  
 

 
   
FIRE WEATHER
 
 
ISSUED AT 1241 AM 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 PROVIDE A FEW SPOTTY SHOWERS ACROSS SOUTHEAST TEXAS.  
 

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

 
 

 
 
PUBLIC/FIRE/MARINE...87  
AVIATION...11  
 
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