


Area Forecast Discussion
Issued by NWS Charleston, WV
Issued by NWS Charleston, WV
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713 FXUS61 KRLX 261808 AFDRLX AREA FORECAST DISCUSSION National Weather Service Charleston WV 208 PM EDT Sat Apr 26 2025 .SYNOPSIS... Periods of light rain will taper off along the higher elevations this afternoon. High pressure returns tonight through the weekend, and into early next week, becoming unsettled again midweek. && .NEAR TERM /THROUGH SUNDAY/... As of 200 PM Saturday... Behind the departing cold front, a broad high pressure over the Great Lakes will extend south into the Ohio valley, and West Virginia for the rest of the weekend. This feature brings a drier airmass and cooler weather conditions Tonight and Sunday. This dry air and afternoon mixing will drop relative humidity into the upper 20s and lower 30s across the area Sunday afternoon and evening. Tonight`s temperatures will drop below normal amid cold air in place and ideal radiational cooling conditions. Expect lows in the lower 40s across the lowlands, ranging into the lower 30s northeast mountains. Highs for Sunday will generally be in the 60s across the lowlands, ranging into the lower 50s northeast mountains. && .SHORT TERM /SUNDAY NIGHT THROUGH TUESDAY NIGHT/... As of 208 PM Saturday... Temperatures will slowly start to warm Monday into Tuesday as upper heights build across the area, and warm southerly flow takes hold as a warm front lifts north towards the area. Could see a few showers or an isolated thunderstorm during the period, but for the most part, conditions will remain dry. The better chance for activity looks to be Tuesday as the low moves east across Canada and its associated cold front approaches the area. SPC already has the area outlooked for the potential for severe weather across northern and western zones, with Tuesday afternoon/evening looking to be the greatest threat period for severe weather with increasing instability and shear across the area, although the better threat looks to lie just outside of our area. The main threats look to be damaging winds and hail. && .LONG TERM /WEDNESDAY THROUGH FRIDAY/... As of 208 PM Saturday... Frontal boundary will sag south into the area Tuesday night into Wednesday, and briefly stall out over the CWA or just to the south of the area, before lifting back north on Thursday as a low and shortwave develop across the southern U.S. and ejects northeast towards the area. This will result in a continuation of the unsettled conditions across the area, and perhaps the potential for a few stronger storms in the Thursday evening time frame. Any storms during the period, will be prone to heavy downpours owing to the anomalously high moisture content air pumped into the region, and localized/minor water issues could become a problem with time. && .AVIATION /18Z SATURDAY THROUGH THURSDAY/... As of 200 PM Saturday... IFR ceilings will continue to bounce at PKB, CRW, and CKB at least through 21Z. MVFR/IFR conditions expected at EKN and BKW through 00Z tonight, while MVFR conditions should prevail at HTS through 00Z tonight. With the cold front exiting east of the Appalachians this afternoon, lingering light showers may continue across the higher elevations into this evening. Expect conditions to gradually improve from west to east this afternoon and evening, and along the eastern mountains later tonight. Due to antecedent precipitation, calm flow and skies clearing, mainly across the lowlands overnight, cannot rule out the formation of dense fog in some spots. However, drier air will bring dewpoints into the upper to mid 30s, making it difficult to reach necessary saturation. FORECAST CONFIDENCE AND ALTERNATE SCENARIOS THROUGH 18Z SUNDAY... FORECAST CONFIDENCE: Medium. ALTERNATE SCENARIOS: Timing of improving conditions may vary from forecast. Dense fog may develop to produce IFR conditions overnight.. 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 18 19 20 21 22 23 00 01 02 03 04 05 EDT 1HRLY 14 15 16 17 18 19 20 21 22 23 00 01 CRW CONSISTENCY H H H H H H H H H H H H HTS CONSISTENCY M H H H H H H H H H H H BKW CONSISTENCY H M H H H H H H M L H H EKN CONSISTENCY L H H L H H M H H H H M PKB CONSISTENCY H H H H H H H H H H H H CKB CONSISTENCY M M H H H H H H H M H H AFTER 18Z SUNDAY... No widespread IFR expected. && .RLX WATCHES/WARNINGS/ADVISORIES... WV...None. OH...None. KY...None. VA...None. && $$ SYNOPSIS...ARJ/SL NEAR TERM...ARJ SHORT TERM...SL LONG TERM...SL AVIATION...ARJ