Area Forecast Discussion
Issued by NWS Charleston, WV

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000 FXUS61 KRLX 191734 AFDRLX AREA FORECAST DISCUSSION National Weather Service Charleston WV 134 PM EDT Fri Apr 19 2024 .SYNOPSIS... Passing cold front brings showers/storms through late this evening. Cooler/drier this weekend, then slowly warming through Tuesday ahead of another cold front that brings wet weather back to the area. && .NEAR TERM /THROUGH SATURDAY/... As of 1258 PM Friday... Cold front, currently near the Ohio River will continue to push east this afternoon and evening, ending up east of the CWA late tonight. Showers and storms will refire along this front, and some breaks in the clouds have been noted, which will help to increase instability and storm development this afternoon. Still a possibility for an isolated strong to severe storm, mainly across southern portions of the CWA, with a damaging wind risk the main threat. Conditions will improve late tonight with some clearing possible. Much in the way of fog development is not anticipated due to a light wind lingering across the area before pressure gradient relaxes towards morning. Saturday looks to be dry, with mid to high clouds returning later in the period from a disturbance to our south and west. && .SHORT TERM /SATURDAY NIGHT THROUGH MONDAY NIGHT/... As of 215 AM Friday... Quiet conditions are expected through the weekend as surface high pressure slowly spreads east across the middle of the country whilst Canadian Arctic high pressure largely respects the longest undefended border. Dry conditions with dew points near to below the freezing mark may yield some patchy frost across the north Sunday morning with some more extensive frost possible Monday morning as well && .LONG TERM /TUESDAY THROUGH THURSDAY/... As of 125 PM Friday... Lingering surface high pressure across the southeast CONUS will continue to provide dry weather for the start of the extended period. This will be short lived, however, as a cold front shifts southeast towards the area from the Great Lakes region. While Tuesday is progged to remain mainly dry, it could be a bit breezy amid a tightening pressure gradient. Did trim afternoon RH values down a bit from central guidance, with mid 20s to mid 30s across the area. High temperatures on Tuesday return into the upper 60s to low 70s across the lowlands. Scattered showers (and perhaps isolated storms) move across the region Tuesday night into Wednesday as the front crosses. Rainfall at this point looks relatively light, generally 0.25-0.50", and will probably be a welcomed rain by midweek as the region continues to dry out. High temperatures on Wednesday will generally be 5-10 degrees cooler following the passage of the front, amid the potential for isolated showers. High pressure noses into the region Wednesday night through the remainder of the period, resulting in a return of dry weather, mostly clear skies, and a gradual warming trend. Patchy frost is a possibility both Wednesday and Thursday nights. && .AVIATION /18Z FRIDAY THROUGH WEDNESDAY/...
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As of 133 PM Friday... Scattered showers and storms will refire this afternoon as a cold front moves through the area. Most shower and storm activity will be east/south of the Ohio River. Brief MVFR/IFR conditions and gusty winds can be expected in vicinity of storms. Otherwise, behind the front, expect a period of MVFR cigs, with MVFR/IFR cigs possible across mainly the higher terrain. Conditions will gradually improve to VFR area wide from north to south/west to east after 00Z, with mountains improving to VFR after 09-12Z. Winds could be gusty at times on Saturday, with occasional gusts in the teens. FORECAST CONFIDENCE AND ALTERNATE SCENARIOS THROUGH 18Z SATURDAY... FORECAST CONFIDENCE: High ALTERNATE SCENARIOS: Timing of precipitation and associated restrictions may vary from forecast. Timing of improvement to VFR may vary from forecast. 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 M H H H H H H H H H L H HTS CONSISTENCY H H H H H M M H H H H H BKW CONSISTENCY H M H H H M H M M M H H EKN CONSISTENCY M M M H H H H H H L M L PKB CONSISTENCY H H H H M H H H H H H H CKB CONSISTENCY M M H H H H H H H M L H AFTER 18Z SATURDAY... No widespread IFR is expected at this time.
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&& .RLX WATCHES/WARNINGS/ADVISORIES... WV...None. OH...None. KY...None. VA...None. && $$ SYNOPSIS...SL/GW NEAR TERM...SL SHORT TERM...JP LONG TERM...GW AVIATION...SL

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