Area Forecast Discussion
Issued by NWS Charleston, WV
Issued by NWS Charleston, WV
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648 FXUS61 KRLX 071420 AFDRLX AREA FORECAST DISCUSSION National Weather Service Charleston WV 920 AM EST Sun Dec 7 2025 .SYNOPSIS... Drier today. A disturbance arrives later tonight into Monday bringing a wintry mix that changes to snow. A warmer, breezier system impacts the region by midweek. && .NEAR TERM /THROUGH TONIGHT/... As of 920 AM Sunday... The forecast remains on track, with a mainly dry Sunday ahead outside of the potential for an isolated sprinkle or two. As of 634 AM Sunday... Added patchy drizzle for most areas through this afternoon, and removed FZRA from forecast. Rest of forecast remains on track. As of 202 AM Sunday... Surface high pressure shifting east will maintain dry, mostly cloudy conditions today. A decaying low-pressure system arrives this evening, pushing a moisture-starved cold front through the region. This will result in low ceilings and light precipitation, which will transition to light snow tonight due to strong cold air advection. Highs this afternoon will generally be in the 40s, and lows in the 20s tonight. && .SHORT TERM /MONDAY THROUGH WEDNESDAY NIGHT/... As of 202 AM Sunday... Lingering snow showers, mainly along the mountains, will gradually end Monday afternoon. Most areas will see accumulations under 1 inch, though the central mountains may see high-end localized amounts of 2 to 3 inches. Temperatures will plummet behind the cold front on Monday. Highs will struggle to reach the mid 30s in the lowlands and the low 20s in the northeast mountains. Monday night will turn very cold, with lows dropping to the lower 20s in far southern WV and SW VA, and into the teens across SE Ohio and northern WV. Any remaining mountain snow showers will end quickly Monday night as the base of the trough exits the region. On Tuesday, high pressure building along the eastern mountains will create southwest breezes, warming temperatures back to normal levels (40s in the lowlands and upper 20s in the mountains). By late Tuesday night into Wednesday, a cold front associated with a strong clipper system tracking across the Great Lakes will bring the next chance for precipitation. Precipitation will start as liquid, transitioning into a wintry mix Wednesday night and Thursday. A warmer, breezier system impacts the region by midweek. Expect near to above normal temperatures Wednesday and Thursday. && .LONG TERM /THURSDAY THROUGH SATURDAY/... As of 202 AM Sunday... A series of disturbances will move through our area towards the end of the week. Thursday will likely see a sloppy mix of rain and snow for most of us, with all snow expected in the northeast mountains. Much colder air rushes in Thursday night, turning any leftover precipitation to snow by Friday. Prepare for a deep freeze heading into the weekend. Highs on Friday will struggle to reach the mid 30s. By the weekend, temperatures drop even further, with daytime highs only in the low to mid 20s for the lowlands and dipping into the teens or single digits in the mountains. && .AVIATION /14Z SUNDAY THROUGH THURSDAY/... As of 634 AM Sunday... WAA at H850 and a strong H250 jet around 140 knots will continue to produce MVFR stratocumulus ceilings through this afternoon before lifting to VFR. Therefore, expect MVFR/VFR ceilings affecting PKB, CKB and EKN this morning, lifting to VFR this afternoon. However, a cold front will arrive this evening, increasing clouds and chances for precipitation. Limited moisture and forcing will provide for light precipitation, mainly in the form of drizzle across the area today, transitioning to all snow late tonight into Monday morning. This snow will probably produce IFR restrictions across terminals directly hit by snow showers, more probably across the eastern mountains including BKW. Any snow is expected to end by 00Z Tuesday. Near calm winds will become light and variable ahead of the front today, and light from the north behind the front tonight. There may be a wind shift, but winds are expected to remain light. FORECAST CONFIDENCE AND ALTERNATE SCENARIOS THROUGH 12Z MONDAY... FORECAST CONFIDENCE: High. ALTERNATE SCENARIOS: Timing of transition from MVFR to VFR today may vary from forecast. A dip of visibility into MVFR/IFR cannot be entirely ruled out tonight into Monday morning. 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 12 13 14 15 16 17 18 19 20 21 22 23 EST 1HRLY 07 08 09 10 11 12 13 14 15 16 17 18 CRW CONSISTENCY M 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 H H H H H H H H H H H EKN CONSISTENCY H H H M M H H H H H H M PKB CONSISTENCY H M M H M M H H M M M M CKB CONSISTENCY M H L L M M M H M M M M AFTER 12Z MONDAY... IFR possible in rain/snow tonight into Monday morning, and then again Wednesday night and Thursday. && .RLX WATCHES/WARNINGS/ADVISORIES... WV...None. OH...None. KY...None. VA...None. && $$ SYNOPSIS...ARJ/GW NEAR TERM...ARJ/GW SHORT TERM...ARJ LONG TERM...ARJ AVIATION...ARJ