FXUS61 KILN 152329 AFDILN Area Forecast Discussion National Weather Service Wilmington OH 729 PM EDT Wed Apr 15 2026 .WHAT HAS CHANGED... Potential for severe storms has diminished substantial for the rest of the day into tonight. && .KEY MESSAGES... 1) Well above normal temperatures are expected through the rest of the week. Shower and thunderstorm chances continue. Strong cold front moves through this weekend, bringing cooler temperatures Sunday and Monday. && .DISCUSSION... KEY MESSAGE 1) A more significant shortwave will move through the middle Ohio Valley Thursday. With the better forcing occurring in the morning, expect severe risk to be more limited in nature. Behind the wave, can't completely rule out scattered air mass showers and storms developing during the afternoon. Ridging will build north on Friday ahead of the main mid-level trough which will approach from the west. This main wave will bring a strong cold front through the area during the day on Saturday. Details remain uncertain, but there is a threat for severe storms ahead of the front on Saturday. This will, in part, depend on the level of instability which develops Saturday in the warm sector. Either way, strong wind fields aloft will likely bring some threat. Below normal temperatures will follow the front on Sunday and Monday. There still appears to be a frost risk Sunday night, particularly in sheltered locations. && .AVIATION /00Z THURSDAY THROUGH MONDAY/... VFR will prevail through the first half of the period. Some cumulus may linger early with a more solid VFR deck spreading across the region before 12Z associated with the remnants of showers and thunderstorms that will occur west of the region. Cannot rule out a lingering shower as this moves through the area, but the chance is low with even a lower potential of having any impact on flight category. In the wake of this, there is quite a bit of uncertainty whether low level moisture will increase enough to result in a period of MVFR ceilings. Greatest confidence of this occurring is at KDAY and even at that the confidence is just high enough to include in the TAF. This will resolve into a scattered to broken cumulus deck late in the period. South winds will veer to the southwest on Thursday and have gusts in excess of 20 kt. OUTLOOK...Thunderstorms possible on Saturday. && .ILN WATCHES/WARNINGS/ADVISORIES... OH...None. KY...None. IN...None. && $$ DISCUSSION... AVIATION...