Area Forecast Discussion
Issued by NWS Wilmington, OH
Issued by NWS Wilmington, OH
934 FXUS61 KILN 051155 AFDILN Area Forecast Discussion National Weather Service Wilmington OH 755 AM 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) As the stationary boundary that has been splayed out across our area continues to sag south as a cold front, showers and thunderstorms will once again be possible. High probabilities for thunderstorm chances exist along and south of I-70, likely this afternoon and evening. The main threats will be damaging wind and locally heavy rainfall. Confidence in placement/timing of storms (or whether storms actually fire off) is low. 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 /12Z SATURDAY THROUGH WEDNESDAY/... Forecast confidence is a little lower than typical with the remnants of an overnight MCS crossing the terminals and weakening this morning. Models still show precip in the region but not necessarily over one area or another, and this looks to be more of a chance of rain versus scattered showers and thunderstorms. Have not introduced precip other than a vcsh at DAY and ILN. Hoping convective models come more in line with each other later this morning. This activity potential this afternoon goes into the evening, and as per earlier discussion, confidence on both timing and location (and even if storms develop) remains low, so opted to not include in the TAFs at this time. OUTLOOK...Thunderstorms possible at times through Saturday. && .ILN WATCHES/WARNINGS/ADVISORIES... OH...None. KY...None. IN...None. && $$ DISCUSSION...Aiena AVIATION...Franks