623  
FXUS62 KCAE 050058  
AFDCAE  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE COLUMBIA SC  
858 PM EDT THU JUN 4 2026  
   
WHAT HAS CHANGED
 
 
AVIATION DISCUSSION UPDATED.  
 

 
   
KEY MESSAGES
 
 
- 1. WARMING TREND BEGINS TODAY, CONTINUING INTO THIS WEEKEND WITH  
DRY CONDITIONS. DIURNAL RAIN CHANCES MAY RETURN EARLY NEXT WEEK.  
 

 
   
DISCUSSION
 
 
KEY MESSAGE 1: WARMING TREND BEGINS TODAY, CONTINUING INTO THIS  
WEEKEND WITH DRY CONDITIONS. DIURNAL RAIN CHANCES MAY RETURN EARLY  
NEXT WEEK.  
 
A STRONG UPPER RIDGE NEAR THE NAEFS 90TH PERCENTILE IS SHIFTING  
OVERHEAD STARTING TODAY. SURFACE HIGH PRESSURE WILL ALSO CONSOLIDATE  
OVER THE EAST COAST AND REMAIN QUASISTATIONARY INTO THIS WEEKEND.  
THESE FEATURES WILL BRING A SLIGHT WARMING TREND BACK TO NORMAL  
EARLY JUNE TEMPERATURES INTO THIS WEEKEND, WITH HIGHS FRIDAY AND  
SATURDAY IN THE UPPER 80S TO LOW 90S. UNCHARACTERISTICALLY FOR THIS  
TIME OF YEAR , MODELS GENERALLY KEEP DEEP MOISTURE OUT THE AREA WITH  
PWAT'S ONLY ABOUT 50-60% OF NORMAL, LIMITING THE THREAT FOR ANY  
DIURNAL CONVECTION AND KEEPING OUR SENSIBLE WEATHER RATHER PLEASANT.  
THIS CHANGES A BIT SUNDAY INTO EARLY NEXT WEEK AS HIGH PRESSURE  
SLIDES OFFSHORE AND BRINGS A MORE SOUTHERLY FLOW INTO THE REGION.  
THIS WILL BUMP UP DEWPOINTS BACK INTO THE 60S AS MOISTURE LEVELS  
RETURN CLOSER TO SEASONAL NORMS. EARLY NEXT WEEK, WEAKNESS IN THE  
UPPER RIDGE AND A FEW SHORTWAVES PASSING NEAR THE AREA MAY LEAD TO  
BETTER CHANCE FOR SOME DIURNALLY DRIVEN CONVECTION, PARTICULARLY  
GIVEN BETTER MOISTURE AVAILABILITY.  
 

 
   
AVIATION /00Z FRIDAY THROUGH TUESDAY/
 
 
VFR CONDITIONS LIKELY THROUGH THE 24 HOUR TAF PERIOD.  
 
DRY CONDITIONS WILL HINDER FOG DEVELOPMENT TONIGHT. CROSSOVER  
TEMPERATURES IN THE UPPER 40S INDICATE A LOW POTENTIAL FOR FOG  
WITH FORECAST LOWS ONLY IN THE UPPER 50S TO LOW 60S. WINDS WILL  
PICK BACK UP OUT OF THE S OR SW LATE FRIDAY MORNING AND REMAIN  
RELATIVELY LIGHT, FROM 5 TO 10 KTS. SKIES WILL BE CLEAR THROUGH  
MUCH OF THE FORECAST PERIOD, WITH ONLY SOME CIRRUS MOVING  
OVERHEAD LATE FRIDAY.  
 
EXTENDED AVIATION OUTLOOK...DRIER AIR CONTINUES TO HANG ON  
THROUGH THE WEEKEND WITH MAINLY VFR CONDITIONS EXPECTED.  
 

 
   
CAE WATCHES/WARNINGS/ADVISORIES
 
 
SC...NONE.  
GA...NONE.  
 

 
 

 
 
DISCUSSION...EC  
AVIATION...CJR  
 
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