506  
FXUS62 KCAE 061757  
AFDCAE  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE COLUMBIA SC  
157 PM EDT MON APR 6 2026  
   
WHAT HAS CHANGED  
 
NOW THAT RAINFALL TOTALS FROM THIS WEEKEND HAVE BEEN RECORDED,  
WE HAVE GREATER CONFIDENCE IN CRITICAL FIRE WEATHER CONDITIONS  
ON WEDNESDAY. AVIATION DISCUSSION UPDATED FOR 18Z FORECAST.  
 
 
   
KEY MESSAGES  
 
- 1. INCREASED FIRE WEATHER CONCERNS THROUGH MID WEEK.  
 
 
   
DISCUSSION  
 
KEY MESSAGE 1: INCREASED FIRE WEATHER CONCERNS THROUGH MID WEEK.  
 
DRY HIGH PRESSURE WILL CONTINUE TO SETTLE INTO THE REGION EARLY  
THIS WEEK WITH RH VALUES IN THE 20 TO 30 PERCENT RANGE EACH DAY  
THROUGH WEDNESDAY. ON TUESDAY NIGHT AND WEDNESDAY A DRY, COLD  
FRONT WILL MOVE THROUGH THE SOUTHEAST LEADING TO WIND GUSTS OF  
20 TO 30 MPH. THIS COMBINATION OF DRY FUELS, A DRY AIR MASS, AND  
GUSTY WINDS HEIGHTENS CONCERN FOR CRITICAL FIRE WEATHER  
CONDITIONS ON WEDNESDAY. BY THURSDAY, MOISTURE ADVECTION IS  
EXPECTED TO RESULT IN AN INCREASE IN MINIMUM RH VALUES EACH DAY,  
HELPING TO ALLEVIATE MOST OF THE FIRE WEATHER CONCERNS.  
 
OTHERWISE, NO IMPACTFUL WEATHER EXPECTED THROUGH THE PERIOD  
WITH RAIN CHANCES BELOW SLIGHT AND TEMPERATURES WITHIN THE  
NORMAL RANGE FOR THE SEASON.  
 
 
   
AVIATION /18Z MONDAY THROUGH SATURDAY/  
 
VFR CONDITIONS EXPECTED THROUGH THE FORECAST PERIOD.  
 
HIGH PRESSURE CONTINUES TO BUILD INTO THE REGION WITH  
NORTHEASTERLY WINDS AROUND 10 KNOTS DIMINISHING WITH SUNSET. A  
BLANKET OF HIGH CLOUDS WILL PERSIST THROUGH THE NIGHT BEFORE  
SHIFTING EAST LATER TUESDAY MORNING. WINDS SHOULD PICK BACK UP  
BY 14Z AS THE INVERSION MIXES OUT AND NORTHEASTERLY WINDS SHOULD  
PICK UP TO AROUND 10 KNOTS WITH SOME GUSTS TO 20 KNOTS POSSIBLE.  
 
EXTENDED AVIATION OUTLOOK...THE CHANCE OF RESTRICTIONS IS LOW  
THROUGH AT LEAST MID-WEEK.  
 
 
   
CAE WATCHES/WARNINGS/ADVISORIES  
 
SC...NONE.  
GA...NONE.  
 
 
 
 
 
DISCUSSION...CJR  
AVIATION...23  
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