950 FXUS61 KRLX 240424 AFDRLXAREA FORECAST DISCUSSION National Weather Service Charleston WV 1224 AM EDT Wed Sep 24 2025
.SYNOPSIS... The chance for showers and thunderstorms continues into the weekend as multiple disturbances affect the area.
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.NEAR TERM /THROUGH TONIGHT/... As of 1100 PM Tuesday...
While showers have dissipated across much of the CWA this evening, persistent ISOLD to SCT showers continue across a very narrow corridor of NE KY and far southern OH eastward in portions of the lowlands of WV along a weak boundary of low/mid level convergence. Have updated PoPs through early tonight to reflect this activity. Additionally, mid/upper level clouds have progressed into the CWA quicker than progged, given such, fog coverage overnight has been trimmed back significantly, now mainly confined to the valleys of eastern/southern WV. The rest of the forecast remains on track.
As of 630 PM Tuesday...
Have lowered PoPs for this evening and early tonight, with just ISOLD showers and perhaps a rumble of thunder going forward, with the `best` chance (30-40%) being across SE OH and the N WV lowlands INVOF a weak surface boundary, with lower chances elsewhere. Activity will steadily diminish near/after sunset, giving way to a mainly dry start to the overnight. The rest of the forecast remains on track.
As of 1220 PM Tuesday...
Most shower activity is now in the northeastern quadrant of the CWA, slowly continuing off to the north and east. Elsewhere, mostly overcast skies are noted, with some patchy breaks in the clouds, and overall more clouds than sun are expected over the CWA the rest of today. Shower activity will remain possible, but generally be subdued this afternoon and into the overnight hours. We collaborated with some neighbors to put in patchy fog across much of the area tonight. There is ample low-level moisture with the recent rains, but we could see it become more low stratus instead.
Heading into Wednesday, WPC does still have us under Slight risk (level 2 of 4) for the excessive rainfall outlook, though models still remain somewhat in flux on the timing and amount of rainfall we can expect. One thing that does seem a bit consistent across the near-term hi-res guidance is a signal of one slug of moisture that moves across the CWA in the morning. This is associated with the warm front pushing NE across the area as the surface low tracks over Ohio. Afternoon and evening showers are still expected across the area, but coverage and thunderstorm potential are more of a question mark as the morning activity may put a damper on further convection. However, if we can get some recovery in instability for the PM hours, SPC does have us under a Marginal risk (level 1 of 5) for severe weather, with damaging winds possible in any stronger thunderstorm cells.
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.SHORT TERM /THURSDAY THROUGH FRIDAY NIGHT/... As of 1220 AM Wednesday...
A cold front will be nearly stalled across the area Thursday morning. An upper level low to our northwest will eventually evolve into a deep trough and start pushing eastward. This will push the cold front further eastward and east of our area late Thursday or Thursday night. Training of showers and thunderstorms along the front while it is stalled does lead to concerns for possible flash flooding.
The upper trough will push through the area Thursday night into Friday, allowing for some showers behind the front.
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.LONG TERM /SATURDAY THROUGH TUESDAY/... As of 1220 AM Wednesday...
Models show that as the upper trough pulls away from the region, it leaves behind a cut off low over the southeast United States. This upper low may push some moisture back into the region, allowing for chances of showers through the weekend and into the next work week. The best chances for this precipitation will be over the mountains and southern counties.
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.AVIATION /04Z WEDNESDAY THROUGH SUNDAY/... As of 810 PM Tuesday...
VFR conditions at present with just a few ISOLD showers will give way to steadily deteriorating flight conditions overnight courtesy of some fog and perhaps a bit of low stratus, as rain approaches from the west. Overall, confidence in fog/stratus development is low given quickly increasing mid/upper level cloud, but overall, think some fog development is likely, especially further east, while across the west, the next round of showers and perhaps a few thunderstorms moves in late tonight into tomorrow morning. This next round of rain will gradually shift east across the CWA throughout the day, with overall `drier` conditions returning by late afternoon, save more isolated activity. Widespread IFR/MVFR is expected from late tonight through the afternoon, with some VFR returning thereafter.
Calm or light SSE flow is expected tonight, with light SSW/S flow on Wednesday.
FORECAST CONFIDENCE AND ALTERNATE SCENARIOS THROUGH 06Z THURSDAY...
FORECAST CONFIDENCE: Low.
ALTERNATE SCENARIOS: Timing and coverage of restrictions due to fog and/or low stratus tonight into Wednesday morning may vary from the forecast, with low stratus potentially being more widespread than currently anticipated. Timing of rainfall and associated restrictions will vary.
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 WED 09/24/25 UTC 1HRLY 03 04 05 06 07 08 09 10 11 12 13 14 EDT 1HRLY 23 00 01 02 03 04 05 06 07 08 09 10 CRW CONSISTENCY H H H M L L L L M L M M HTS CONSISTENCY H H H H H H H M L L H H BKW CONSISTENCY H H H L H M M H H M H H EKN CONSISTENCY H H L L L M M M M M L M PKB CONSISTENCY H H H M M M L M M M H H CKB CONSISTENCY H H H L L L L L M M H M
AFTER 06Z THURSDAY... Brief periods of IFR conditions are possible with heavier showers or thunderstorms throughout the work week. IFR is also possible at night with low stratus and/or fog.
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.RLX WATCHES/WARNINGS/ADVISORIES... WV...None. OH...None. KY...None. VA...None.
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SYNOPSIS...FK/RPY NEAR TERM...FK/GW SHORT TERM...RPY LONG TERM...RPY AVIATION...GW
NWS RLX Office Area Forecast Discussion