040  
FXUS61 KRNK 200703  
AFDRNK  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE BLACKSBURG VA  
203 AM EST FRI FEB 20 2026  
   
WHAT HAS CHANGED  
 
FOG REMAINS DENSE IN AREAS ALONG/WEST OF THE BLUE RIDGE INTO  
PORTIONS OF THE NC PIEDMONT THIS MORNING.  
 
INCREASED SNOW AMOUNTS IN THE MOUNTAINS WITH THE WEEKEND SYSTEM.  
POTENTIAL FOR HEADLINE SNOWS IN WESTERN GREENBRIER COUNTY SUNDAY  
INTO MONDAY.  
 
 
   
KEY MESSAGES  
 
1) DENSE FOG WILL IMPACT TRAVEL THIS MORNING.  
 
2) SCATTERED SHOWERS END THIS MORNING, THEN WINDY AND CLEARING  
FOR THE AFTERNOON.  
 
3) ANOTHER ROUND OF RAIN WITH THE POTENTIAL FOR MOUNTAIN SNOW  
SUNDAY INTO MONDAY. WINDS PICK UP AS WELL.  
 
 
   
DISCUSSION  
 
KEY MESSAGE 1: FOG APPEARS TO BE COVERING QUITE A BIT OF THE  
MOUNTAINS INTO THE FOOTHILLS. VSBYS RANGE FROM UNDER 1/4SM TO  
1+SM. KEEPING A SPECIAL WEATHER STATEMENT IN PLACE, AS EXPECTING  
ONCE RAIN ARRIVES LATER THIS MORNING THIS SHOULD DISPERSE THE  
FOG SOMEWHAT, AND COVERAGE OF FOG IS NOT QUITE ENOUGH FOR AN  
ADVISORY BUT WILL MONITOR TRENDS.  
 
KEY MESSAGE 2: SHOWERS END THIS MORNING, THEN WINDY WITH  
SUNSHINE.  
 
WARM FRONT TRACKS NORTH ACROSS THE MID-ATLANTIC THIS MORNING  
FOLLOWED QUICKLY BY THE COLD FRONT. SHOWERS WITH THE FRONT WILL  
INCREASE FROM THE WEST PRIOR TO DAWN WITH BEST COVERAGE ACROSS  
WV AND THE ALLEGHANYS OF VA THEN SHOWERS START FADING EAST OF  
THE MOUNTAINS BY LATE MORNING. BEHIND THE FRONT, WEST WINDS WILL  
INCREASE, AND FORECAST SOUNDINGS SUGGEST A FEW GUSTS IN THE 30  
TO 40 MPH RANGE POSSIBLE IN THE MOUNTAINS BUT OVERALL SHOULD BE  
A GENERALLY BREEZY DAY. AIRMASS BEHIND THE FRONT IS NOT COLD, SO  
LOOK FOR MILD TEMPS TODAY WITH HIGHS IN THE 60S FOR THE  
MOUNTAINS TO LOWER 70S EAST. WINDS START TO DROP OFF FRIDAY  
EVENING. NEXT SYSTEM STARTS TO ENCROACH FROM THE SOUTH TOWARD  
SATURDAY MORNING, BUT MOST OF ANY RAIN WILL NOT ARRIVE TIL  
DURING THE DAY.  
 
KEY MESSAGE 3: ANOTHER ROUND OF RAIN WITH THE POTENTIAL FOR  
MOUNTAIN SNOW SUNDAY INTO MONDAY. WINDS PICK UP AS WELL.  
 
AN UPPER-LEVEL LOW OVER THE GREAT LAKES IS FORECAST TO TRACK ACROSS  
THE OHIO VALLEY SATURDAY NIGHT, MOVING DIRECTLY OVER THE AREA BY  
SUNDAY. SIMULTANEOUSLY, A COASTAL LOW WILL DEVELOP OFF THE CAROLINA  
COAST AND UNDERGO RAPID INTENSIFICATION AS IT MOVES NORTH TOWARD THE  
VIRGINIA CAPES. RAIN IS EXPECTED TO OVERSPREAD THE REGION LATE  
SATURDAY NIGHT INTO EARLY SUNDAY MORNING AHEAD OF THE PRIMARY COLD  
FRONT ASSOCIATED WITH THIS COMPLEX DOUBLE-LOW SETUP.  
 
THE ENVIRONMENT WILL UNDERGO A STEADY COOLING PROCESS THROUGH THE  
DAY SUNDAY, BEGINNING THE TRANSITION FROM RAIN TO SNOW ACROSS THE  
MOUNTAIN PEAKS. WHILE THE INCREASING SUN ANGLE AND LOW-LEVEL  
THICKNESSES GREATER THAN 1300M WOULD TYPICALLY LIMIT ACCUMULATIONS  
DURING DAYLIGHT HOURS, HIGH SNOWFALL RATES WITHIN HEAVIER BANDS MAY  
OVERCOME THESE FACTORS TO PRODUCE LOCALIZED COATINGS. BY SUNDAY  
NIGHT, THE AIRMASS BECOMES SUFFICIENTLY COLD TO SUPPORT MORE  
WIDESPREAD SNOW ACCUMULATIONS THROUGHOUT THE MOUNTAINS. SNOWFALL  
SUNDAY INTO MONDAY NIGHT IS EXPECTED TO AVERAGE A HALF TO 1 INCH FOR  
MOST MOUNTAIN LOCATIONS. HOWEVER, FAVORED UPSLOPE AREAS,  
SPECIFICALLY WESTERN GREENBRIER, HAVE A HIGHER POTENTIAL FOR UP TO 8  
INCHES AS MOISTURE WRAPS AROUND THE DEPARTING LOW.  
 
AS THE TWO LOWS MERGE AND PULL AWAY OFF THE VIRGINIA COAST, THE  
COVERAGE OF SNOW SHOWERS WILL GRADUALLY SHRINK BACK TO THE WESTERN  
SLOPES BY MONDAY MORNING, EVENTUALLY TAPERING OFF LATE TUESDAY  
MORNING. THIS CONSOLIDATION WILL ALSO TIGHTEN THE PRESSURE GRADIENT,  
LEADING TO BLUSTERY CONDITIONS WITH WIND GUSTS OF 30 TO 40 MPH  
POSSIBLE IN THE VICINITY OF THE BLUE RIDGE.  
 
 
   
AVIATION /06Z FRIDAY THROUGH TUESDAY/  
 
LIFR/VLIFR CONDITIONS ARE HIGHLY LIKELY FOR EARLY THIS MORNING  
WITH CIGS LESS THAN 500 FEET OVER MOST OF THE AREA, EXCEPT BLF  
OUTSIDE THE WEDGE, WHERE THEY WILL FLUCTUATE BETWEEN VFR CIGS TO  
IFR ALONG THAT BOUNDARY. VSBYS WILL ALSO STAY LOW ESPECIALLY  
FROM BCB/ROA TO LWB, BUT EVEN DAN/BLF COULD HAVE SUB-1SM VSBYS.  
 
RAIN WILL LIKELY MOVE INTO THE MOUNTAINS THIS MORNING MAINLY  
IMPACTING BLF/LWB POSSIBLY ROA/BCB. THE FRONT WORKS ACROSS  
BETWEEN 12-18Z, AND THIS WILL CLEAR OUT THE LOWER CIGS/VSBYS  
DURING THIS TIME. ALSO WINDS TURN WEST AND BECOME GUSTY THROUGH  
THE AFTERNOON, UPWARDS OF 25-35KTS. WINDS WILL SUBSIDE SLIGHTLY  
THIS EVENING WITH VFR 18Z-06Z.  
 
EXTENDED AVIATION OUTLOOK...  
LOW PRESSURE DEVELOPS JUST OFF THE NORTH CAROLINA COAST BY  
SATURDAY TO PROVIDE ANOTHER ROUND OF SUB-VFR CONDITIONS  
ESPECIALLY ALONG/EAST OF THE BLUE RIDGE, THEN DROPPING IN THE  
MOUNTAINS BY SATURDAY EVENING. COLDER AIR SHOULD CAUSE THE RAIN  
ON SATURDAY TO CHANGE TO SNOW ACROSS THE MOUNTAINS BY SATURDAY  
NIGHT. IN ADDITION, THE WIND SHOULD INCREASE FROM THE NORTHWEST  
WITH POTENTIAL GUSTS OVER 35 MPH ALONG THE HIGHER ELEVATIONS  
DURING SUNDAY AND MONDAY. WHILE THE PIEDMONT SHOULD BECOME DRY  
BY SUNDAY NIGHT, UPSLOPE SNOW SHOWERS MAY LINGER INTO MONDAY.  
DRIER AIR SHOULD ARRIVE TOWARDS TUESDAY WITH VFR CONDITIONS  
ANTICIPATED FOR ALL TERMINALS.  
 
 
   
RNK WATCHES/WARNINGS/ADVISORIES  
 
VA...NONE.  
NC...NONE.  
WV...NONE.  
 
 
 
 
 
DISCUSSION...RCS/WP  
AVIATION...PW/WP  
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