396  
FXUS62 KCAE 240010  
AFDCAE  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE COLUMBIA SC  
810 PM EDT TUE JUN 23 2026  
   
WHAT HAS CHANGED  
 
REMOVED WORDING FOR THIS AFTERNOON. AVIATION DISCUSSION UPDATED  
FOR 00Z TAFS.  
 
 
   
KEY MESSAGES  
 
- 1. A MORE TYPICAL SUMMER-LIKE PATTERN EXPECTED THIS WEEK, WITH  
INCREASING HEAT AND HUMIDITY THIS WEEKEND.  
 
 
   
DISCUSSION  
 
KEY MESSAGE 1: A MORE TYPICAL SUMMER-LIKE PATTERN EXPECTED THIS  
WEEK, WITH INCREASING HEAT AND HUMIDITY THIS WEEKEND.  
 
DEW POINTS TOWARD THE MID TO UPPER 50S CAN BE SEEN NOW INTO THE  
UPSTATE AND INTO NC AS THE FRONT CONTINUES TO SLOWLY WORK  
THROUGH THE REGION. THIS DRIER AIR IS EXPECTED TO CONTINUE  
WORKING IN TONIGHT, ENDING ANY SPOTTY SHOWER CHANCE.  
TEMPERATURES TONIGHT ARE EXPECTED TO DROP INTO THE MID TO UPPER  
60S.  
 
BRIEF DRYING IS EXPECTED ON WEDNESDAY AS NORTHWEST FLOW BRINGS IN  
COOLER AND DRIER WEATHER. BY THE LATTER HALF OF THE WEEK, A WEAKNESS  
DEVELOPING IN THE UPPER TROUGH SPLITS THE RIDGE OVER THE DESERT  
SOUTHWEST AND WESTERN ATLANTIC, SUPPORTING A RETURN OF DIURNAL  
CONVECTION. TEMPERATURES WILL ALSO TREND UPWARD INTO THIS WEEKEND,  
AS RIDGING RESTRENGTHENS AND DOMINATES ON SATURDAY AND SUNDAY.  
TEMPERATURES ARE EXPECTED TO PUSH INTO THE 90S WITH SOME GLOBAL  
MODELS HINTING AT UPPER 90S EARLY NEXT WEEK. HEAT INDICES COULD ALSO  
SURPASS THE 100 DEGREE MARK. WHILE DETAILS REMAIN UNCERTAIN, HEAT  
HEADLINES MAY BECOME NECESSARY THIS WEEKEND FOR PORTIONS OF THE AREA  
DEPENDING ON HOW MUCH AFTERNOON MIXING OCCURS.  
 
 
   
AVIATION /00Z WEDNESDAY THROUGH SUNDAY/  
 
VFR CONDITIONS EXPECTED THROUGH THE TAF PERIOD.  
 
EARLY EVENING CONVECTION ALONG A SOUTHWARD SINKING FRONTAL  
BOUNDARY REMAINS NORTHEAST OF THE TERMINALS BUT EXPECT BROKEN  
CLOUDS AROUND 5KFT AT CAE/CUB EARLY IN THE PERIOD AS THE  
BOUNDARY SINKS SOUTHWARD. WESTERLY WINDS AROUND 8 TO 10 KNOTS TO  
START THE FORECAST SHOULD SHIFT MORE NORTHERLY BEHIND THE FRONT.  
WINDS CONTINUE TO SHIFT MORE NORTHEASTERLY AFTER 12Z AROUND 8 TO  
10 KNOTS WITH MOSTLY CLEAR SKIES EXPECTED ALTHOUGH SOME HIGHER  
CLOUDS WILL MOVE IN LATER IN THE DAY ALONG WITH SOME SCATTERED  
CUMULUS POSSIBLE DESPITE A DRIER AIR MASS.  
 
EXTENDED AVIATION OUTLOOK...INCREASING HEAT AND HUMIDITY  
THURSDAY INTO THE WEEKEND SHOULD YIELD DAILY DIURNAL CONVECTION  
AND POSSIBLE ASSOCIATED RESTRICTIONS.  
 
 
   
CAE WATCHES/WARNINGS/ADVISORIES  
 
SC...NONE.  
GA...NONE.  
 
 
 
 
 
DISCUSSION...7/DH  
AVIATION...23  
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