Area Forecast Discussion
Issued by NWS Wilmington, OH
Issued by NWS Wilmington, OH
851 FXUS61 KILN 052348 AFDILN Area Forecast Discussion National Weather Service Wilmington OH 748 PM EDT Sat Sep 5 2026 .WHAT HAS CHANGED... No major changes. && .KEY MESSAGES... 1) One or more complexes of strong to severe thunderstorms will be possible this afternoon and evening. Any storms that develop may produce locally heavy rainfall and gusty winds. 2) A quieter and cooler pattern is expected for the end of the weekend into the first half of the work week. && .DISCUSSION... KEY MESSAGE 1) Current development in Greene/Fayette Counties looks to be firing on a w-e boundary that was in nrn IL/IN about 4 hours ago. More storms are beginning as well in ncntl/ne IN. As of this moment, the CWA will be adjusting to the neutrally unstable atmosphere in the wake of a strong tstm cold pool. Around daybreak, outflow spread out fairly equally across the CWA. Funneling in air behind it early this afternoon may be playing with the timing/placement of storms, of which hasn`t been of any confidence leading up to even now. KEY MESSAGE 2) By Sunday, large scale ridging builds into our west, heralding in northerly flow and a broad area of surface high pressure. This translates to quieter and cooler conditions, with highs on Sunday and Monday only reaching the low 80s, while overnight lows fall into the low 60s/upper 50s. Unfortunately, this reprieve is short lived as the bulk of the ridge continues to push east into our area, bringing a return temperatures in the low 90s by mid week. A disturbance to our north looks to bring the next chances for precipitation mid-week as it drags a cold front through the Great Lakes region, though we`re still a bit far out for details. && .AVIATION /00Z SUNDAY THROUGH THURSDAY/... Thunderstorm activity should quickly decrease within the first hour of the TAF sites, however, some lingering showers will remain possible. As the cold front moves through, MVFR CIGs will become the primary focus as winds become more persistent out of the northeast. This will continue throughout the rest of the TAF with CIGs improving back to VFR. OUTLOOK...MVFR CIGs possible Monday. && .ILN WATCHES/WARNINGS/ADVISORIES... OH...None. KY...None. IN...None. && $$ DISCUSSION...Franks AVIATION...McGinnis