Area Forecast Discussion
Issued by NWS Charleston, WV
Issued by NWS Charleston, WV
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461 FXUS61 KRLX 121556 AFDRLX AREA FORECAST DISCUSSION National Weather Service Charleston WV 1156 AM EDT Sun May 12 2024 .SYNOPSIS... High pressure provides dry weather into the start of the new work week amid a warming trend. Wet weather returns Monday night lasting into Wednesday. && .NEAR TERM /THROUGH TONIGHT/... As of 1107 AM Sunday... Previous forecast package looks on track. No changes needed at this time. As of 225 AM Sunday... After a chilly start, any lingering patchy valley fog should dissipate in the first few hours after sunrise, and we`ll be well on our way to a dry, mild, and mostly sunny Mother`s Day. Highs will be a few degrees below normal, and forecast soundings would indicate the potential for some 15-20 mile per hour gusts in the afternoon. Clear skies and gentle S`ly or calm winds will allow for lows near to a few degrees below normal tonight. && .SHORT TERM /MONDAY THROUGH WEDNESDAY NIGHT/... As of 215 AM Sunday... First half of Monday remains mostly dry under the influence of high pressure off the coast of the Carolinas. A warm front will pass through early leading to a warm day with temperatures above normal for most locations; highs in the lower 80s will be common across the lowlands. Clouds will gradually increase from south to north during the day though, due to the aforementioned FROPA and moisture advecting ahead of a low pressure system over the Midwest. Precipitation chances increase from the west in the evening with likely PoPs entering overnight. && .LONG TERM /THURSDAY THROUGH SATURDAY/... As of 1155 AM Sunday... Drier conditions take hold for Thursday as high pressure surface and aloft briefly builds in. There could be an isolated shower or even storm however, from any lingering moisture behind departing system and diurnal heating. Otherwise, another low will approach the area for Friday into the weekend, with additional rounds of showers and storms. This period also looks to be a period that will need to be watched for localized water issues, with model soundings suggesting deeply saturated profiles with tall skinny cape, however, it appears as though this feature will not linger long, with drier weather taking hold for Sunday, therefore have low confidence this far out in terms of impacts. && .AVIATION /16Z SUNDAY THROUGH THURSDAY/... As of 650 AM Sunday... Fog remained limited to some remote valleys last night, so aside from a late-breaking `sunrise surprise` at EKN, it appears we are in the clear with respect to that. The only other thing of note regarding aviation will be the potential for some 13-20kt gusts from the northwest during the afternoon hours today. FORECAST CONFIDENCE AND ALTERNATE SCENARIOS THROUGH 18Z MONDAY... FORECAST CONFIDENCE: High ALTERNATE SCENARIOS: None anticipated at this time. 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 16 17 18 19 20 21 22 23 00 01 02 03 EDT 1HRLY 12 13 14 15 16 17 18 19 20 21 22 23 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 MONDAY... Areas of IFR visibility or ceilings are possible in rain Tuesday afternoon and night. && .RLX WATCHES/WARNINGS/ADVISORIES... WV...None. OH...None. KY...None. VA...None. && $$ SYNOPSIS...ARJ/SL NEAR TERM...FK/ARJ SHORT TERM...LTC LONG TERM...SL AVIATION...FK