525   
FXUS61 KRLX 312105  
AFDRLX  
  
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE CHARLESTON WV  
505 PM EDT FRI OCT 31 2025  
   
SYNOPSIS  
  
GUSTY WINDS CONTINUE TO EASE TONIGHT AHEAD OF ENCROACHING HIGH  
PRESSURE. DRY WEATHER OPENS UP THE MONTH OF NOVEMBER, WITH THE  
NEXT CHANCE FOR RAIN ARRIVING LATE SATURDAY NIGHT INTO SUNDAY.  
  
  
   
NEAR TERM /THROUGH SATURDAY/  
  
AS OF 505 PM FRIDAY...  
  
WITH PEAK WIND GUSTS OVER THE HIGHER RIDGES HAVING SUBSIDED  
BELOW ADVISORY CRITERIA, AND EXPECTED TH CONTINUE TO GRADUALLY  
DIMINISH THROUGH TONIGHT, THE THREAT FOR ADVISORY-CRITERIA WIND  
GUSTS HAS ENDED, AND THE WIND ADVISORY WAS ALLOWED TO EXPIRE AT  
5 PM.  
  
THE REST OF THE FORECAST REMAINS ON TRACK, WITH A DRY TRICK-OR-  
TREAT EVENING ON TAP.  
  
AS OF 200 PM FRIDAY...  
  
THE MONTH OF OCTOBER ROUNDS OUT TODAY IN A DRIER STATE NOW THAT  
LOW PRESSURE HAS VENTURED UP INTO NEW ENGLAND. THIS FEATURE  
LEAVES BEHIND BRISK NORTHWESTERLY FLOW THAT HAS CONTRIBUTED TO A  
BREEZY AFTERNOON ACROSS THE FORECAST AREA. A WIND ADVISORY  
REMAINS IN EFFECT FOR A FEW MORE HOURS ALONG OUR MOUNTAIN ZONES  
TO ACCOUNT FOR LINGERING ROGUE GUSTS BEFORE AN EASE IN THE  
PRESSURE GRADIENT TAKES SHAPE. WE MAY ALSO SEE OCCASIONAL LIGHT  
SHOWERS ON RADAR FROM TIME TO TIME THIS AFTERNOON AS HI-RES H85  
STREAMLINES SUGGEST LAKE ENHANCED MOISTURE STREAMING IN BEFORE  
ITS ANTICIPATED CUT OFF LATER ON THIS EVENING BACK OUT OF THE  
WEST. A LIGHT SPRINKLE AND/OR MOUNTAIN FLURRY CAN NOT BE RULED   
OUT FOR THE NEXT FEW HOURS AS A RESULT.  
  
THE ARRIVAL OF HIGH PRESSURE OVERNIGHT INTO SATURDAY WILL YIELD  
A DRY AND MOSTLY CLEAR FORECAST TO OPEN UP NOVEMBER. DAYTIME  
TEMPERATURES WILL STRETCH BACK INTO THE LOW 60S FOR SOME ACROSS  
THE TRI-STATE AND KANAWHA VALLEY AREAS, WHILE REMAINING IN THE  
40S/50S ELSEWHERE. GRADIENT WINDS WILL CONTINUE TO EASE AS THE  
SURFACE HIGH SLIDES THROUGH THE REGION, MAKING A QUICK DEPARTURE  
TO THE NORTHEAST BY LATE SATURDAY AFTERNOON AND EVENING. THIS  
WILL MAKE WAY FOR A WEAK DISTURBANCE TRAVELING THROUGH FOR THE   
END OF THE WEEKEND.  
  
  
   
SHORT TERM /SATURDAY NIGHT THROUGH MONDAY/  
  
AS OF 200 PM FRIDAY...  
  
AN UPPER LEVEL LOW DROPPING DOWN FROM THE NORTH OVERNIGHT  
SATURDAY WILL SPIN UP AN AREA OF SHOWERS THAT COULD GRAZE THE  
REGION FOR THE LATTER HALF OF THE WEEKEND. THE TRAJECTORY OF THE  
UPPER LEVEL FEATURE WILL DETERMINE WHERE THE CONCENTRATION OF  
SHOWERS WILL TRAVEL, WHICH AT THE TIME OF WRITING LOOKS TO DRIVE  
DOWN INTO TENNESSEE AND THE GULF COAST STATES ON SUNDAY AND  
GENERALLY MISSES OUR FORECAST AREA. MAINTAINED A BLANKETED 15-30  
PERCENT CHANCE OF POPS FOR SUNDAY, WHICH WOULD FALL AS ALL RAIN  
GIVEN ABOVE FREEZING TEMPERATURES DURING THE DAY.  
  
ONCE THIS TRANSIENT FEATURE SWINGS OFF THE CAROLINA COAST,  
SHOWER ACTIVITY WILL GROW IN EARNEST ALONG THE EASTERN SEABOARD.  
THE FORECAST AREA WILL BE PLACES ON THE NORTHWEST SIDE OF THIS  
CUT OFF UPPER LEVEL LOW FOR THE START OF THE NEW WORK WEEK,  
WHICH WILL ADVERTISE DRIER WEATHER AND NEAR SEASONABLE  
TEMPERATURES.  
  
  
   
LONG TERM /MONDAY NIGHT THROUGH FRIDAY/  
  
AS OF 200 PM FRIDAY...  
  
GLOBAL MODEL CONSENSUS HAS COME ON BOARD WITH A MORE ZONAL  
PATTERN FOR THE START OF NEXT WEEK, AIDED BY HIGH PRESSURE AT  
THE SURFACE. THIS OUTPUT SUGGESTS A DRY AND COOL FORECAST FOR  
MONDAY AND TUESDAY. UPPER LEVEL HEIGHT RISES WILL PROMOTE  
WARMING TEMPERATURES ON WEDNESDAY AFTERNOON BEFORE A CLIPPER  
SYSTEM FROM THE GREAT LAKES ROUNDS OUT THE EXTENDED FORECAST  
PERIOD. SOME LOW END CHANCES FOR PRECIPITATION WILL ATTEMPT TO  
MAKE A RETURN WITH THIS PASSING DISTURBANCE.  
  
  
   
AVIATION /21Z FRIDAY THROUGH WEDNESDAY/  
  
AS OF 200 PM FRIDAY...  
  
CONDITIONS ARE IMPROVING THIS AFTERNOON IN THE WAKE OF A  
DEPARTING SURFACE LOW PRESSURE SYSTEM. LINGERING CLOUD COVERAGE  
HAS BEGUN TO SCATTER OUT ON VISIBLE SATELLITE, WITH MAJORITY OF  
SITES BACK IN VFR STATUS. CLOUDS WILL CONTINUE TO VANISH  
OVERNIGHT INTO SATURDAY AS SURFACE HIGH PRESSURE TRAVELS ACROSS  
THE TENNESSEE AND MISSISSIPPI VALLEYS.  
  
A TIGHTENED PRESSURE GRADIENT WILL MAINTAIN BREEZY/GUSTY WINDS  
THIS EVENING BEFORE EASING UP TONIGHT. GUSTS OF 15 TO 25KTS HAVE  
BEEN COMMON ACROSS TAF SITES TODAY AND ARE EXPECTED TO REMAIN AS  
SUCH UNTIL THE END OF THE CURRENT ZULU DAY. SURFACE FLOW WILL  
REMAIN ELEVATED ENOUGH OVERNIGHT TO MITIGATE RIVER VALLEY FOG.  
  
FORECAST CONFIDENCE AND ALTERNATE SCENARIOS THROUGH 18Z SATURDAY...  
       
FORECAST CONFIDENCE: HIGH.  
       
ALTERNATE SCENARIOS: GUSTY WINDS MAY FLUCTUATE TODAY. MVFR CEILINGS   
MAY LINGER ACROSS THE EASTERN MOUNTAINS LONGER THAN ANTICIPATED.  
  
EXPERIMENTAL TABLE OF FLIGHT CATEGORY OBJECTIVELY SHOWS CONSISTENCY  
OF WFO FORECAST TO AVAILABLE MODEL INFORMATION:  
H = HIGH:   TAF CONSISTENT WITH ALL MODELS OR ALL BUT ONE MODEL.  
M = MEDIUM: TAF HAS VARYING LEVEL OF CONSISTENCY WITH MODELS.  
L = LOW:    TAF INCONSISTENT WITH ALL MODELS OR ALL BUT ONE MODEL.  
  
UTC 1HRLY       21   22   23   00   01   02   03   04   05   06   07   08  
EDT 1HRLY       17   18   19   20   21   22   23   00   01   02   03   04  
CRW CONSISTENCY  H    H    H    H    H    H    H    H    H    H    H    H  
HTS CONSISTENCY  H    H    H    H    H    H    H    H    H    H    H    H  
BKW CONSISTENCY  H    H    H    H    H    H    H    H    H    H    H    H  
EKN CONSISTENCY  H    H    H    H    H    H    H    H    H    H    H    H  
PKB CONSISTENCY  H    H    H    H    H    H    H    H    H    H    H    H  
CKB CONSISTENCY  H    H    H    H    H    H    H    H    H    H    H    H  
  
AFTER 18Z SATURDAY...  
MORNING VALLEY FOG IS POSSIBLE BEGINNING ON MONDAY AND TUESDAY.  
  
  
   
RLX WATCHES/WARNINGS/ADVISORIES  
  
WV...NONE.  
OH...NONE.  
KY...NONE.  
VA...NONE.  
  
  
  
  
  
SYNOPSIS...05  
NEAR TERM...05/TRM  
SHORT TERM...05  
LONG TERM...05  
AVIATION...05  
 
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