242  
FXUS62 KCAE 281014  
AFDCAE  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE COLUMBIA SC  
614 AM EDT THU AUG 28 2025  
   
SYNOPSIS  
 
DRY AND COOL CONDITIONS ARE EXPECTED TO CONTINUE INTO FRIDAY.  
RAIN CHANCES POSSIBLE THIS WEEKEND, THEN A RETURN OF COOLER AND  
MOSTLY DRIER WEATHER NEXT WEEK.  
 
 
   
NEAR TERM /THROUGH TONIGHT/  
 
KEY MESSAGE(S):  
 
- ANOTHER DRY AND SEASONALLY COOL DAY IS EXPECTED.  
 
QUIET WEATHER IS EXPECTED THROUGHOUT THE NEAR TERM  
PERIOD. DEEP, UNUSUAL TROUGHING CONTINUES TO PERSIST ACROSS THE  
EASTERN CONUS. WV IMAGERY EARLY THIS MORNING IS INDICATIVE OF  
THIS, WITH NORTHWESTERLY FLOW OBVIOUS AND ADVECTING SOME HIGH  
CLOUDS OVER THE REGION. AT THE LOW LEVELS, WE ARE UNDER THE  
INFLUENCE OF STRONG HIGH PRESSURE THAT IS CENTERED ACROSS THE  
MID ATLANTIC AND OH VALLEY, WITH NORTHERLY AND NORTHEASTERLY  
FLOW COMMON ACROSS THE CAROLINAS AND GEORGIA. DRY AIR IS IN  
PLACE, WITH GOES INDICATING PWS LESS THAT 1" ACROSS THE ENTIRE  
AREA. THIS IS FORECAST TO CONTINUE THROUGH THE DAY, WITH THE DRY  
AIRMASS KEEPING THINGS BENIGN. HIGH CLOUDS ARE LIKELY THROUGH  
THE DAY, THOUGH, AS WESTERLY AND NORTHWESTERLY FLOW CONTINUES  
ACROSS THE EASTERN CONUS. LOOK FOR HIGHS TODAY IN THE LOW TO MID  
80S TODAY. IT SHOULD BE ANOTHER WONDERFUL DEWPOINT DAY, TOO,  
WITH DEWPOINTS FALLING INTO THE MID 50S THIS AFTERNOON! TONIGHT,  
LOOK FOR PLEASANT LOWS IN THE LOW TO MID 60S.  
 
 
   
SHORT TERM /FRIDAY THROUGH SATURDAY NIGHT/  
 
KEY MESSAGE(S):  
 
- BELOW NORMAL TEMPERATURES CONTINUE  
- DRY WEATHER NOW CONTINUES INTO FRIDAY NIGHT.  
 
UPPER TROUGH REMAINS OVER THE REGION. AT THE SURFACE, THE TREND OF  
BLENDED GUIDANCE HAS BEEN MORE TOWARDS THE DETERMINISTIC GUIDANCE,  
WHICH IS TO KEEP LOWER PWAT VALUES MOSTLY IN PLACE THROUGH THE  
PERIOD. THIS MAKES MORE SENSE SINCE THE UPPER TROUGH WILL BE MORE  
AMPLIFIED, HELPING TO KEEP DEEPER MOISTURE SHUNTED OFF FURTHER TO  
OUR SOUTH. SO THIS KEEPS THE MAJORITY OF THE SHORT TERM DRY NOW,  
WITH ONLY THE POSSIBILITY OF ISOLATED SHOWERS MOVING INTO THE  
SOUTHWESTERN CWA LATE FRIDAY NIGHT INTO SATURDAY MORNING AS A  
SHORTWAVE APPROACHES. AS THIS SHORTWAVE MOVES THROUGH SATURDAY IT  
SHOULD HELP TO PUSH ANOTHER COOL FRONT INTO THE AREA. AHEAD OF  
THIS, THE NBM SHOWS AT LEAST SCATTERED SHOWERS ON SATURDAY OVER THE  
SOUTHERN AND CENTRAL COUNTIES, WITH NORTHERN COUNTIES REMAINING DRY.  
CONFIDENCE IS SOMEWHAT ON THE LOWER SIDE IN REGARDS TO PRECIP  
CHANCES, ESPECIALLY IF THE DETERMINISTIC GUIDANCE CONTINUES TRENDING  
DRIER AND PWATS STAY WELL BELOW AN INCH THE FRONT COULD END UP  
MOISTURE STARVED. AS FOR TEMPERATURES, READINGS MODERATE  
SLIGHTLY ON FRIDAY WITH HIGHS REACHING THE MIDDLE TO UPPER 80S.  
A RETURN TO THE LOWER TO MIDDLE 80S ON TAP FOR SATURDAY AT THIS  
TIME, ALTHOUGH IF DRIER CONDITIONS AND LESS CLOUDS DEVELOP,  
HIGHS COULD END UP BEING SIMILAR TO FRIDAYS READINGS.  
 
 
   
LONG TERM /SUNDAY THROUGH WEDNESDAY/  
 
KEY MESSAGE(S):  
 
- COOL WEATHER PERSISTS THROUGH THE LONG TERM.  
- SCATTERED SHOWERS POSSIBLE SOUTH AND EAST MOST AFTERNOONS.  
 
BEHIND THE COLD FRONT, SURFACE HIGH SETS UP NORTH OF THE AREA.  
GUIDANCE SHOWING A POTENTIAL WEDGE SETUP AT THE SURFACE AND A DEEP  
UPPER TROUGH ALOFT FOR EARLY NEXT WEEK. THIS SHOULD KEEP COOLER  
BELOW NORMAL TEMPERATURES ACROSS THE REGION EARLY IN THE WEEK BEFORE  
A SLIGHT MODERATION BEGINS BY MID-WEEK. MOISTURE SHOULD REMAIN  
SOMEWHAT LOW, BUT NBM DOES SHOW ISOLATED AFTERNOON SHOWER POTENTIAL  
IN THE COASTAL PLAIN EACH AFTERNOON.  
 
 
   
AVIATION /12Z THURSDAY THROUGH MONDAY/  
VFR CONDITIONS  
LIKELY CONTINUE THROUGH THE TAF PERIOD.  
 
VFR CONDITIONS ARE FORECAST TO CONTINUE THROUGH THE PERIOD.  
HIGH PRESSURE CONTINUES TO DICTATE THE WEATHER ACROSS THE  
EASTERN CONUS, WITH DRIER AND COOLER THAN NORMAL CONDITIONS  
ACROSS THE AREA. WE HAVE HIGH CLOUDS CURRENTLY STREAMING ACROSS  
THE AREA IN THE BASE OF THE DEEP UPPER LEVEL TROUGH. ULTIMATELY,  
THE COMBINATION OF DRY AIR IN PLACE AND THE PASSING UPPER  
TROUGH WILL LEAD TO A VERY QUIET FORECAST PERIOD. WINDS ARE  
TRICKY TODAY, SHIFTING FROM EASTERLY OR NORTHEASTERLY TODAY TO  
VARIABLE/WESTERLY THIS AFTERNOON. BUT WITH WINDS BELOW 10 KNOTS,  
LITTLE IMPACTS ARE EXPECTED TO AREA SITES.  
 
EXTENDED AVIATION OUTLOOK...THE NEXT CHANCE FOR RESTRICTIONS  
AND SHOWERS WILL BE FRIDAY NIGHT AND CONTINUE OVER THE WEEKEND.  
 
 
   
CAE WATCHES/WARNINGS/ADVISORIES  
 
SC...NONE.  
GA...NONE.  
 
 
 
 
 
SYNOPSIS...  
NEAR TERM...  
SHORT TERM...  
LONG TERM...  
AVIATION...  
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