261  
FXUS62 KGSP 191024  
AFDGSP  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE GREENVILLE-SPARTANBURG SC  
624 AM EDT THU MAR 19 2026  
   
WHAT HAS CHANGED  
 
NBM NOW SHOWING RAIN CHANCES RETURNING ACROSS THE NORTHERN NORTH  
CAROLINA MOUNTAINS FRIDAY EVENING.  
 
UPDATED THE AVIATION DISCUSSION FOR THE 12Z TAFS.  
 
 
   
KEY MESSAGES  
 
1. WARMER CONDITIONS RETURN TO END THE WORK-WEEK. MOSTLY DRY  
OUTSIDE OF THE POTENTIAL FOR SOME RAIN SHOWERS ACROSS THE NORTHERN  
NORTH CAROLINA MOUNTAINS FRIDAY NIGHT.  
2. VERY WARM THIS WEEKEND. A COLD FRONT COULD BRING SHOWERS ON  
MONDAY AND COOLER TEMPS ON TUESDAY.  
 
 
   
DISCUSSION  
 
KEY MESSAGE 1: WARMER CONDITIONS RETURN TO END THE WORK-WEEK. MOSTLY  
DRY OUTSIDE OF THE POTENTIAL FOR SOME RAIN SHOWERS ACROSS THE  
NORTHERN NORTH CAROLINA MOUNTAINS FRIDAY NIGHT.  
 
UPPER TROUGHING REMAINS OVER THE REGION THROUGH FRIDAY MORNING  
BEFORE PUSHING OFF THE EAST COAST FRIDAY AFTERNOON INTO FRIDAY  
EVENING. AT THE SURFACE, DRY HIGH PRESSURE WILL LINGER OVER THE  
REGION THROUGH FRIDAY MORNING BEFORE GETTING PINCHED OFF TO THE  
SOUTH AS A COLD FRONT SINKS ACROSS THE OHIO VALLEY FRIDAY AFTERNOON  
AND EVENING. THERE MAY BE ENOUGH MOISTURE AHEAD OF THE FRONT TO  
ALLOW RAIN CHANCES TO RETURN TO THE NORTHERN NORTH CAROLINA  
MOUNTAINS FRIDAY EVENING INTO FRIDAY NIGHT. THE LATEST NBM NOW HAS  
SLIGHT CHANCE POPS RETURNING ACROSS THE NORTHERN MOUNTAINS BY FRIDAY  
EVENING. DRY CONDITIONS ARE EXPECTED TO CONTINUE ELSEWHERE THROUGH  
THE PERIOD. ALTHOUGH TEMPERATURES WILL BE NOTICEABLY WARMER THIS  
AFTERNOON, HIGHS WILL END UP NEAR TO JUST BELOW NORMAL, WITH THE  
EXCEPTION OF THE MOUNTAIN VALLEYS WHERE HIGHS SHOULD END UP NEAR TO  
JUST ABOVE NORMAL. ABOVE NORMAL HIGHS RETURN AREA-WIDE FRIDAY, WITH  
TEMPERATURES CLIMBING INTO THE LOWER 70S ACROSS THE MOUNTAIN VALLEYS  
AND EAST OF THE MOUNTAINS. WARMER LOW TEMPERATURES RETURN STARTING  
TONIGHT, WITH MUCH WARMER AND WELL ABOVE NORMAL LOWS EXPECTED FRIDAY  
NIGHT. CIRRUS WILL GRADUALLY INCREASE THROUGH THE MORNING HOURS  
BEFORE GRADUALLY THINNING OUT LATE THIS AFTERNOON INTO TONIGHT.  
CIRRUS WILL THICKEN AGAIN SLIGHTLY ON FRIDAY.  
 
KEY MESSAGE 2: VERY WARM THIS WEEKEND. A COLD FRONT COULD BRING  
SHOWERS ON MONDAY AND COOLER TEMPS ON TUESDAY.  
 
STEADILY RISING HEIGHTS THROUGH THE WEEKEND WILL LEAD TO VERY WARM  
TEMPS. HIGHS WILL RISE INTO THE 80S BY SUNDAY, AROUND 20 DEGREES  
ABOVE NORMAL. LOWS WILL BE 15 TO 20 DEGREES ABOVE NORMAL. THE  
GUIDANCE CONTINUES TO DIFFER FROM RUN TO RUN AND WITH EACH OTHER ON  
THE POTENTIAL FOR A CLIPPER LOW ON SATURDAY. FOR NOW, THE MODEL  
BLEND KEEPS THE AREA DRY, WHICH IS GOOD GIVEN THE UNCERTAINTY.  
 
A COLD FRONT DROPS ACROSS THE AREA ON MONDAY WITH THE MODELS NOW  
PUSHING THE FRONT WELL SOUTH OF THE AREA FOR TUESDAY. STILL HAVE  
CHANCE POP IN PLACE FOR MONDAY, BUT PRECIP HAS TRENDED LIGHTER.  
TEMPS COOL ON MONDAY BUT REMAIN ABOVE NORMAL THEN DROP TO NEAR  
NORMAL FOR TUESDAY.  
 
ANOTHER FRONTAL SYSTEM MAY APPROACH FROM THE NORTH ON WEDNESDAY, BUT  
AGAIN, GUIDANCE DIFFERS ON ANY POTENTIAL PRECIP WITH THE MODEL BLEND  
BASICALLY DRY. TEMPS RISE BACK TO AROUND 5 DEGREES ABOVE NORMAL.  
 
 
   
AVIATION /12Z THURSDAY THROUGH MONDAY/  
 
AT KCLT AND ELSEWHERE: DRY AND VFR WITH LIGHT WIND SPEEDS THROUGH  
THE 12Z TAF PERIOD. CIRRUS WILL CONTINUE INCREASING IN COVERAGE  
THROUGH THIS MORNING BEFORE GRADUALLY THINNING OUT LATE THIS  
AFTERNOON INTO TONIGHT. WINDS WILL BE CALM TO LIGHT AND VRB THROUGH  
MID-MORNING BEFORE PICKING UP OUT OF THE SW EAST OF THE MOUNTAINS  
AND NW AT KAVL BY LATE MORNING/EARLY AFTERNOON. WINDS GO CALM TO  
LIGHT AND VRB AGAIN THIS EVENING INTO DAYBREAK FRIDAY.  
 
OUTLOOK: MOSTLY DRY AND VFR THROUGH THE REST OF THE WEEK. A COLD  
FRONT MAY BRING SHOWERS AND THUNDERSTORMS, AS WELL AS ASSOCIATED  
RESTRICTIONS, TO THE TERMINALS ON MONDAY.  
 
 
   
GSP WATCHES/WARNINGS/ADVISORIES  
 
GA...NONE.  
NC...NONE.  
SC...NONE.  
 
 
 
 
 
AR/RWH  
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