358  
FXUS64 KLCH 291132  
AFDLCH  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE LAKE CHARLES LA  
632 AM CDT FRI MAY 29 2026  
   
..NEW AVIATION  
 
   
KEY MESSAGES  
 
- HUMID AND MUGGY WEATHER WILL CONTINUE THROUGH THE WEEKEND.  
 
- PRECIPITATION CHANCES WILL REMAIN LOW THROUGH THE WEEKEND, THEN  
INCREASE EARLY NEXT WEEK WITH THE POTENTIAL OF ISOLATED TO  
SCATTERED STORMS TO DEVELOP EACH AFTERNOON THROUGH THE MIDDLE OF  
THE WEEK.  
 
 
   
DISCUSSION  
 
(TODAY THROUGH THURSDAY)  
ISSUED AT 1247 AM CDT FRI MAY 29 2026  
 
SLACK TROUGHING ACROSS THE SOUTHERN PLAINS TODAY WILL KEEP  
CONDITIONS FAIRLY DRY, SANS AN ISOLATED SHOWER FROM DIURNAL  
HEATING OR SEA BREEZE INTERACTION LATE IN THE DAY. AREAS OF PATCHY  
FOG SHOULD BURN OFF SOON AFTER DAWN. WITH THE INCREASE IN  
SUNSHINE AND LIGHT WESTERLY BREEZE TEMPERATURES ARE FORECAST TO  
WARM TO THE UPPER 80S ACROSS ACADIANA WHILE CITIES IN SOUTHEAST  
TX ARE LIKELY TO SEE LOWER 90S ACROSS MANY INLAND BACKYARDS.  
 
WEAK UPPER LEVEL RIDGING WILL BUILD IN FROM THE WEST THROUGH  
SATURDAY MORNING WHICH WILL FURTHER MITIGATE CHANCES OF RAINFALL  
INTO THE EARLY WEEKEND. MEANWHILE, DO EXPECT OVERALL HIGHS TO TREND  
INTO THE LOW 90S WITH OVERNIGHT LOWS STAYING ABOVE 70F. A TROUGH IS  
LATER EXPECTED TO DEEPEN EAST OF MISSISSIPPI ON SUNDAY LEADING TO AN  
INCREASE IN SCATTERED RAIN CHANCES OVER THE FORECAST AREA BY MONDAY.  
NOT HOLDING A LOT OF FAITH IN THESE MIDDLING CHANCES AS THE PRIMARY  
FORCING DYNAMICS ALOFT ARE FORECAST TO BE WELL EAST AND NORTH OF THE  
AREA. THAT SAID, REMNANT FRONTAL BOUNDARIES CAN STILL BIND GULF  
MOISTURE AND ALLOW DIURNALLY DRIVEN SHOWERS / STORMS TO FORM SCATTERED  
CLUSTERS. THESE CHANCES DO CARRY THROUGH THE MIDDLE OF NEXT WEEK  
WHILE HIGH PRESSURE BUILDS OVER THE GREAT LAKE REGION.  
TEMPERATURES STILL EXPECTED TO REMAIN NEAR PAR WITH CLIMATOLOGICAL  
NORMS WITH HIGHS AROUND 90F DURING THAT TIME.  
 
KOWALSKI / 30  
 
 
   
AVIATION  
 
(12Z TAFS)  
ISSUED AT 631 AM CDT FRI MAY 29 2026  
 
PATCHY LIGHT FOG WILL LIFT RAPIDLY THIS MORNING WITH SUNRISE WITH  
VFR CONDITIONS THEN EXPECTED TO PREVAIL THROUGHOUT THE DAY. ALL  
SITES SHOULD SEE SOUTHWEST WINDS AROUND 5-10 KT DURING THE DAY,  
BECOMING LIGHT AND VARIABLE AFTER SUNSET. GUIDANCE IS SHOWING  
POTENTIAL FOR SOME PATCHY LIGHT FOG AGAIN OVERNIGHT AFTER 08-09Z,  
BRINGING PERIODS OF MVFR OR PERHAPS IFR VISIBILITY.  
 
64/SILAS  
 
 
   
MARINE  
 
ISSUED AT 1247 AM CDT FRI MAY 29 2026  
 
A GENERAL MODEST ONSHORE FLOW IS ANTICIPATED THROUGH THE WEEKEND.  
SEAS WILL REMAIN 1 TO 3 FEET ACROSS THE GULF WATERS. CHANCE OF  
RAIN/STORMS REMAINS LOW THROUGH THE WEEKEND.  
 
 
   
FIRE WEATHER  
 
ISSUED AT 1247 AM CDT FRI MAY 29 2026  
 
MINRH EXPECTED TO RANGE BETWEEN 50-60% DURING THE AFTERNOONS  
THROUGH THE WEEKEND. LIGHT WESTERLY WINDS TODAY ARE FORECAST TO  
SHIFT OUT OF THE SOUTH SATURDAY. ISOLATED RAIN CHANCES TODAY  
DECREASE INTO THE WEEKEND. A WEAK BOUNDARY WILL SETUP TO THE NORTH  
EARLY NEXT WEEK AND INCREASE SCATTERED RAIN CHANCES INTO THE  
FOLLOWING MIDWEEK.  
 
 
   
LCH WATCHES/WARNINGS/ADVISORIES  
 
LA...NONE.  
TX...NONE.  
GM...NONE.  
 
 
 
 
PUBLIC/FIRE/MARINE...30  
AVIATION...64  
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