595  
FXUS62 KCAE 220543  
AFDCAE  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE COLUMBIA SC  
143 AM EDT THU OCT 22 2026  
   
WHAT HAS CHANGED
 
 
AVIATION DISCUSSION UPDATED FOR 00Z TAFS.  
 

 
   
KEY MESSAGES
 
 
- 1. DRY WEATHER CONTINUES THE REMAINDER OF THIS WEEK AND INTO  
THE WEEKEND WITH TEMPERATURES NEAR TO JUST BELOW NORMAL.  
 

 
   
DISCUSSION
 
 
KEY MESSAGE 1: DRY WEATHER CONTINUES THE REMAINDER OF THIS WEEK  
AND INTO THE WEEKEND WITH TEMPERATURES NEAR TO JUST BELOW  
NORMAL.  
 
ANOTHER COOL NIGHT IS EXPECTED TONIGHT AS SOLID RADIATIONAL  
COOLING CONDITIONS SETUP WITH MOSTLY CLEAR SKIES AND CALM TO  
LIGHT AND VARIABLE WINDS. LOWS ARE EXPECTED TO DIP INTO THE MID  
40S, THOUGH SPOTS IN THE LOWER 40S CANNOT BE RULED OUT.  
 
OTHERWISE, ANOTHER FAIRLY RINSE AND REPEAT FORECAST IS EXPECTED  
OVER THE COMING SEVERAL DAYS. AS WE HEAD INTO THE LATER PART OF  
THE WORK WEEK, A DEEP TROUGH CURRENTLY OFF THE SOUTHERN CA  
COAST, WILL SLOWLY WORK EASTWARD INTO THE FOUR CORNERS REGION,  
FURTHER AMPLIFYING THE CENTRAL CONUS RIDGE AND TROUGHING OVER  
THE EASTERN US. WHILE THIS UPPER LEVEL PATTERN SHOULD NOT BRING  
ANY SIGNIFICANT CHANGES TO THE PATTERN WE ARE CURRENTLY IN, HIGH  
TEMPERATURES FRIDAY AND SATURDAY CONTINUE TO TREND COOLER,  
TOWARD THE UPPER 60S TO LOW 70S FRIDAY AND THE MID TO UPPER 60S  
SATURDAY. LATE THIS WEEKEND INTO EARLY NEXT WEEK, TEMPERATURES  
LIKELY RETURN TO NEAR NORMAL VALUES AGAIN AS GLOBAL MODELS SHOW  
THE RIDGE FINALLY BUILDING OVERHEAD WITH SURFACE HIGH PRESSURE  
WORKING INTO THE CAROLINAS. AS DISCUSSED THE PAST FEW DAYS, THE  
CHANCE FOR MEANINGFUL RAINFALL REMAINS VERY LOW INTO EARLY NEXT  
WEEK WITH MINIMAL MOISTURE ADVECTION INTO THE SOUTHEAST.  
 

 
   
AVIATION /06Z THURSDAY THROUGH MONDAY/
 
 
MAINLY VFR CONDITIONS EXPECTED THROUGH THE NEXT 24 HOURS.  
 
HIGH PRESSURE CONTINUES TO RESIDE OVER THE AREA WITH LIGHT AND  
VARIABLE TO CALM WINDS THROUGH SUNRISE. SOME RIVER FOG COULD  
RESULT IN INTERMITTENT IFR VSBYS AT AGS AND TO A LESSER EXTENT  
OGB. WINDS SHOULD PICK UP AFTER 15-16Z FROM THE NORTH AROUND 5  
TO 6 KNOTS WITH MOSTLY CLEAR SKIES THROUGH THIS FORECAST PERIOD.  
 
EXTENDED AVIATION OUTLOOK...MOISTURE INCREASES BACK INTO THE  
AREA THIS WEEKEND. SOME PATCHY FOG WILL BE POSSIBLE LATE IN THE  
EXTENDED.  
 

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

 
 

 
 
DISCUSSION...DH  
AVIATION...23  
 
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