Area Forecast Discussion
Issued by NWS Charleston, WV
Issued by NWS Charleston, WV
Versions:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
211 FXUS61 KRLX 070541 AFDRLX Area Forecast Discussion National Weather Service Charleston WV 141 AM EDT Mon Sep 7 2026 .WHAT HAS CHANGED... No significant changes to forecast. Still anticipating at least a low risk of flash flooding with a cold front on Thursday. && .KEY MESSAGES... 1) Quieter weather is expected through mid week, amid a gradual warming trend. 2) A cold front brings showers and storms back to the area Wednesday night into Thursday. Localized flooding may be possible due to heavy downpours and training storms. && .DISCUSSION... KEY MESSAGE 1... Quiet weather is expected across the Middle Ohio Valley as a ridge builds east today and Tuesday. Drier conditions are also expected to prevail for Wednesday, though the ridge begins to recede as a front approaches from the northwest. Daytime temperatures start out a touch above normal and then trend warmer by a few degrees each day, potentially buoying highs into the low 90s for parts of the lowlands by mid week. KEY MESSAGE 2... Chances of showers and thunderstorms overspread the area as a cold front approaches Wednesday night and then progresses southeast through the area on Thursday. Precipitable water values in the neighborhood of 1.5 to 2 inches are likely to support heavy downpours within storms. This, combined with potential for training storms, will prompt at least a marginal risk of excessive rainfall on Thursday. In addition to moisture, a decent amount of shear is likely to be present in the vicinity of the front; however, model soundings continue to exhibit an unimpressive amount of instability which should curtail the risk of severe weather. Widespread activity tapers off behind the front Thursday night, though lingering moisture and the arrival of a shortwave could prompt a few additional showers and storms at times late week into the weekend. && .AVIATION /06Z MONDAY THROUGH FRIDAY/... Moderate flow at, or just above, the surface should hinder fog development this morning, though patches of MVFR/IFR are not out of the question. Any fog-related restrictions that do materialize will improve around sunrise. After 12Z Monday, winds will be light and westerly. Ceilings could approach low-end VFR to MVFR with a cumulus field developing during the day, then predominantly VFR conditions are expected from 00Z to 06Z. FORECAST CONFIDENCE AND ALTERNATE SCENARIOS THROUGH 06Z TUESDAY... FORECAST CONFIDENCE: Medium through 12Z, then High. ALTERNATE SCENARIOS: Fog extent, density and timing could vary early this 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. DATE MON 09/07/26 UTC 1HRLY 05 06 07 08 09 10 11 12 13 14 15 16 EDT 1HRLY 01 02 03 04 05 06 07 08 09 10 11 12 CRW CONSISTENCY M H H L L L L H H H H H HTS CONSISTENCY H H H H H L L H H H H H BKW CONSISTENCY H H H H H H H H H H H H EKN CONSISTENCY M L M M M M M M L H H H PKB CONSISTENCY H H H H H L L M H H H H CKB CONSISTENCY H H H H H L L H H H H H AFTER 06Z TUESDAY... IFR conditions are possible within river valley fog each morning through Wednesday. IFR is also possible with showers/storms on Thursday. && .RLX WATCHES/WARNINGS/ADVISORIES... WV...None. OH...None. KY...None. VA...None. && $$ DISCUSSION...20 AVIATION...20