


Area Forecast Discussion
Issued by NWS Charleston, WV
Issued by NWS Charleston, WV
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618 FXUS61 KRLX 181658 AFDRLX AREA FORECAST DISCUSSION National Weather Service Charleston WV 1258 PM EDT Sat Oct 18 2025 .SYNOPSIS... High pressure brings dry weather and highs well above normal today, A strong cold front crosses Sunday with showers, storms, and gusty winds. The pattern remains active through the week. && .NEAR TERM /THROUGH SUNDAY/... As of 1127 AM Saturday... A beautiful day is expected today with temperatures well above normal for mid-October, reaching the lower 80s across the lowlands and the upper 70s across the mountains. Clouds will increase from west to east as a strong upper-level trough moves toward the middle Ohio Valley from the Central U.S. Winds will be breezy from the southwest, which will help temperatures rise into the 70s and 80s this afternoon. Mild temperatures are expected overnight with a partly to mostly cloudy sky ahead of the aforementioned low pressure system. Precipitation will begin to reach western fringes of the coverage area (northeast Kentucky and southeast Ohio) around dawn Sunday morning. A strong cold front will cross from west to east during the afternoon, and a line of gusty showers are expected ahead of this front. There may be an embedded thunderstorm or two within that line, but the chance of lightning is low due to very limited instability (models only predicting up to 200 J/kg of MLCAPE). Winds aloft will be very strong, with models projecting 850-mb winds anywhere from 40-50 kts at 18Z Sunday. 0-6 km bulk shear will be anywhere from 50-70 kts, which may end up being too strong to support widespread organized severe thunderstorm development. However, with such strong winds aloft, damaging winds remain the primary concern as a line of showers develops ahead of the cold front. Momentum transfer along and ahead of this line could briefly bring the stronger 40-50 mph winds down to the surface. SPC currently has a marginal risk of severe weather outlooked across our area Sunday, with the main threat being damaging wind gusts in any showers or thunderstorms. At this time, our wind forecast remains below advisory criteria. Winds outside of any showers or thunderstorms will be sustained at 10-20 kts, with occasional gusts 20-35 kts. && .SHORT TERM /SUNDAY NIGHT THROUGH TUESDAY NIGHT/... As of 1127 AM Saturday... A much cooler day is expected Monday with temperatures only reaching the middle to upper 50s across the mountains and the lower to middle 60s across the lowlands. This ends up being about 5 degrees below average for this time of year. Clouds may linger over and near the mountains Monday morning, before transitioning to some sunshine areawide by the afternoon hours. A weaker reinforcing cold front is expected to cross from the west on Tuesday afternoon. This front may bring a few showers across northern parts of West Virginia and southeast Ohio Tuesday afternoon and Tuesday night with minimal rainfall accumulations expected. && .LONG TERM /WEDNESDAY THROUGH FRIDAY/... As of 1127 AM Saturday... Behind this reinforcing cold front will be even cooler weather with daytime temperatures struggling to reach the 60 degree mark Wednesday afternoon, even across the lowlands. Highs are expected to run about 5 to 10 degrees below average for late October. Cool and dry weather will prevail Wednesday and Thursday with high pressure over the Southeast U.S. and a large upper-level low over the northeast and Great Lakes. Temperatures will gradually rise Friday and Saturday, becoming more seasonable as high pressure repositions over the mid-Atlantic. && .AVIATION /18Z SATURDAY THROUGH THURSDAY/... As of 1258 PM Saturday... The main aviation hazard for the 18Z forecast package will be gusty winds and LLWS. Southerly winds will gradually increase this afternoon and into tonight, with occasional gusts reaching 20-25 kts by Sunday morning. In addition, 40kt LLWS is also possible anytime from 10Z to 14Z Sunday. By 17Z, winds will become more southwesterly, with occasional gusts 30-35 kts. VFR conditions will prevail through much of the period, but rain showers will begin anytime after 14Z Sunday. In these showers, visibility can be reduced at times. FORECAST CONFIDENCE AND ALTERNATE SCENARIOS THROUGH 18Z SUNDAY... FORECAST CONFIDENCE: High. ALTERNATE SCENARIOS: LLWS possible in other locations early Sunday morning. Some brief, patchy fog cannot be ruled out at KEKN early Sunday morning if winds are calm enough. 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 17 18 19 20 21 22 23 00 01 02 03 04 EDT 1HRLY 13 14 15 16 17 18 19 20 21 22 23 00 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 SUNDAY... IFR conditions are possible in showers and isolated thunderstorms on Sunday, then showers and low stratus Sunday night. && .RLX WATCHES/WARNINGS/ADVISORIES... WV...None. OH...None. KY...None. VA...None. && $$ SYNOPSIS...26 NEAR TERM...26 SHORT TERM...26 LONG TERM...26 AVIATION...26