Area Forecast Discussion
Issued by NWS Charleston, WV

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432 FXUS61 KRLX 081111 AFDRLX AREA FORECAST DISCUSSION National Weather Service Charleston WV 711 AM EDT Tue Jul 8 2025 .SYNOPSIS... Showers and thunderstorms remain possible the rest of the week, as a front wobbles in and out of the region. Some storms may contain locally very heavy rainfall. && .NEAR TERM /THROUGH TONIGHT/... As of 200 AM Tuesday... Showers and thunderstorms have effectively ended across the CWA for the time being, but stuck with the NBM grids that keep some slight chance to chance POPs across much of the area to account for potential stray shower chances through the night. It appears that the frontal boundary may sink a bit further into the CWA than previously expected, so by the time afternoon and evening convection gets firing, the most widespread storm coverage may be limited to along and east of the mountains, and the far southern coalfields. So compared to the Tuesday forecast from 24 hours prior, we now show Likely POPs being limited to those areas, but most of the area along and southeast of the Ohio River could see at least scattered storms today. Our colleagues at the Weather Prediction Center put that same area south and east of the Ohio River in a Marginal excessive rainfall risk. While the greatest risk will likely southern and eastern parts of the CWA with the most expected storm coverage, the potential for heavy rain exists everywhere, and any training of storms could lead to some flash flooding. With forecast soundings showing precipitable water over the area in the 1.5-2.0 inch range (and maybe a bit higher in spots), any storm could produce torrential downpours. The activity should diminish after sunset, but like this past night, a stray shower can`t be ruled out given the persistently warm and humid conditions overnight. && .SHORT TERM /WEDNESDAY THROUGH THURSDAY NIGHT/... As of 230 AM Tuesday... As the front remains over or just north and northwest of the CWA, the pattern will remain the same, with scattered to numerous showers and storms in the afternoon and evening hours, and a relative minimum in activity overnight into the morning. There are still indications that a wave moving along the front on Thursday may enhance storm coverage some that day, but for both Wednesday and Thursday, the highest POPs are once again over the southern and eastern parts of the CWA. As the air remains quite juicy over the region, with similar PWAT values expected as today, the threat for heavy downpours and localized flash flooding will persist. With lowland highs in the mid to upper 80s both days and ample low-level moisture, maximum heat index values in the low to mid 90s are expected. && .LONG TERM /FRIDAY THROUGH MONDAY/... As of 245 AM Tuesday... It will feel like we`re stuck in a sci-fi movie time loop, as there are no indications that the front will push through the area at least through the weekend. Thus our daily shower and thunderstorm chances remain in the forecast, with the finer details of any waves on the front or upper-level disturbances causing increased storm coverage to be ironed out as we go through the week. The air looks to remain quite humid up through the column, with similar PWATs persisting into the weekend. Air temps and heat index values may both creep upward to end the week. Previously it was looking like there was a decent chance that the front may push through early next week and bring at least a brief break in the humid and stormy weather. However, the latest guidance calls that into question, and it may very well end up that the front simply washes out without ever crossing the area and bringing us even modest relief. That said, there is a fair amount of uncertainty in the pattern evolution early next week, so we will see which way the models will start to cluster as we go forward. && .AVIATION /10Z TUESDAY THROUGH SATURDAY/...
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As of 700 AM Tuesday... Some low stratus and fog impacted mainly the northern and northwestern parts of the CWA overnight, as expected, though there were periodic MVFR conditions at EKN and HTS, too. Things should lift and/or scatter out over the next hour or two, with VFR conditions then expected as prevailing conditions around the area the rest of the day and into the early overnight hours. Did a blend of PROB30 and TEMPO groups for TSRA activity this afternoon and early evening, depending on POPs and confidence levels, though for now HTS was kept out of the activity. Depending on rainfall today and potential for patches of clearing overnight, we can expect more valley fog and/or low stratus again tonight. Went with reduced conditions at CKB and EKN, as they are more likely to see rain, and opted for VCFG at CRW and PKB. FORECAST CONFIDENCE AND ALTERNATE SCENARIOS THROUGH 12Z WEDNESDAY... FORECAST CONFIDENCE: Medium to high. ALTERNATE SCENARIOS: Timing and coverage of convection may vary from the forecast. Development of fog and/or low stratus tonight could vary from what is currently 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. DATE TUE 07/08/25 UTC 1HRLY 08 09 10 11 12 13 14 15 16 17 18 19 EDT 1HRLY 04 05 06 07 08 09 10 11 12 13 14 15 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 L H H H H H H H H H H PKB CONSISTENCY H H H H M H H H H H H H CKB CONSISTENCY H H H H H H H H H H H H AFTER 12Z WEDNESDAY... Brief periods of IFR conditions possible under heavy showers and thunderstorms, mainly during the afternoon and evening hours, each day this week. Patchy IFR fog possible overnight.
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&& .RLX WATCHES/WARNINGS/ADVISORIES... WV...None. OH...None. KY...None. VA...None. && $$ SYNOPSIS...FK NEAR TERM...FK SHORT TERM...FK LONG TERM...FK AVIATION...FK