516  
FXUS64 KLCH 181809  
AFDLCH  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE LAKE CHARLES LA  
109 PM CDT SUN OCT 18 2026  
   
..NEW AVIATION, MARINE, FIRE WEATHER
 
 
   
KEY MESSAGES
 
 
- NO RAIN ANTICIPATED THROUGH THE COMING WEEK WITH COOL MORNINGS AND  
WARM AFTERNOONS EACH DAY.  
 
- FIRE DANGER WILL REMAIN ELEVATED THROUGH THE WEEK WITH CONTINUED  
ONGOING DROUGHT CONDITIONS COMBINED WITH LOW RH VALUES IN THE  
20S AND 30S PERCENT RANGE IN THE AFTERNOON.  
 
-WINDS WILL CONTINUE TO REMAIN ELEVATED IN THE COASTAL WATERS.  
 

 
   
DISCUSSION
 
 
(TODAY THROUGH SATURDAY)  
ISSUED AT 1223 AM CDT SUN OCT 18 2026  
 
CONTINUED DRY PATTERN WILL CONTINUE THROUGH THE WEEK AS SURFACE  
HIGH PRESSURE CONTINUES TO DOMINATE. PERIODS OF DRIER CONTINENTAL  
AIR ALONG WITH WARMING TEMPERATURES MAINLY IN THE AFTERNOONS WILL  
CAUSE THE RELATIVE HUMIDITIES TO DROP IN THE AFTERNOON.  
NO CHANCES FOR RAINFALL ARE IN THE FORECAST THROUGH THE NEXT SEVEN  
DAYS.  
 

 
   
AVIATION
 
 
(18Z TAFS)  
ISSUED AT 1233 PM CDT SUN OCT 18 2026  
 
VFR CONDITIONS WITH LIGHT EAST NORTHEASTERLY WINDS TROUGH THE  
PERIOD.  
 

 
   
MARINE
 
 
ISSUED AT 1233 PM CDT SUN OCT 18 2026  
 
MODEST EAST NORTHEASTERLY WINDS WILL CONTINUE ACROSS THE COASTAL  
WATERS THROUGH MONDAY AND INCREASE A BIT TONIGHT AND MONDAY OVER  
MORE OF THE COASTAL WATERS THUS SMALL CRAFT SHOULD EXERCISE  
CAUTION.  
 

 
   
FIRE WEATHER
 
 
ISSUED AT 1233 PM CDT SUN OCT 18 2026  
 
HIGH PRESSURE DOMINATING THE EASTERN UNITED STATES WILL YIELD A  
PREVAILING EASTERLY FLOW ACROSS THE AREA FOR THE UPCOMING WEEK,  
INHIBITING MOISTURE RETURN AND RESULTING IN NO CHANCE OF RAIN. THIS  
WILL FURTHER EXACERBATE THE ONGOING DROUGHT CONDITIONS. IN ADDITION,  
AN INCREASING DIURNAL TEMPERATURE RANGE WILL CAUSE MINIMUM RELATIVE  
HUMIDITY VALUES TO DROP BELOW 30 PERCENT FOR MUCH OF THE UPCOMING  
WEEK. THE PRIMARY LIMITING FACTOR TO PRONOUNCED FIRE WEATHER DANGER  
WILL BE THE LACK OF WIND, WITH EASTERLY WIND SPEEDS OF 5 TO 10 MPH  
EXPECTED. A FIRE DANGER STATEMENT WILL BE ISSUED FOR PORTIONS OF  
THE AREA AGAIN MONDAY.  
 

 
   
LCH WATCHES/WARNINGS/ADVISORIES
 
 
LA...NONE.  
TX...NONE.  
GM...SMALL CRAFT ADVISORY UNTIL 6 PM CDT THIS EVENING FOR GMZ472-475.  
 

 
 

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