Area Forecast Discussion
Issued by NWS Wilmington, OH
Issued by NWS Wilmington, OH
874 FXUS61 KILN 022231 AFDILN Area Forecast Discussion National Weather Service Wilmington OH 631 PM EDT Tue Jun 2 2026 .WHAT HAS CHANGED... No significant changes. && .KEY MESSAGES... 1) Mainly dry conditions will continue through Friday as temperatures gradually moderate. A chance for showers and thunderstorms will return over the weekend. && .DISCUSSION... KEY MESSAGE 1) Temperatures are expected to remain near seasonal normals through the week and into the weekend. However, a subtle warming trend will ensue, bringing daytime highs back to the lower to middle 80s by the end of the work week. An omega blocking pattern continues through much of the work week, maintaining a dry forecast as the Ohio Valley remains underneath the H5 ridge portion of this feature. However, there is some consensus amongst global models that we will finally observe some modifications in this omega block, allowing for an H5 trough to progress through the Midwest region. The forcing associated with this trough will introduce PoPs again to the forecast. Global models have slowed down the initial progression of this trough, suggesting that chances for showers/storms will likely arrive on Saturday, perhaps continuing into Sunday. After the H5 trough ejects to our east this weekend, there remains quite a bit of uncertainty in the synoptic trends for next week. Thus, confidence is low on forecast details beyond Sunday. && .AVIATION /00Z WEDNESDAY THROUGH SUNDAY/... VFR conditions should persist through the TAF period. Do think there is at least a slim potential for brief river valley BR and MVFR VSBY at KLUK around sunrise, but lack of confidence in the development and persistence precluded inclusion in the fcst at this time. The lingering VFR Cu will dissipate within an hour or so of sunset, leaving mainly clear skies with just a FEW cirrus from time-to-time through the morning. With little to no cloud-layer temp advection and a dry BL, Cu development should be relatively sparse, if any, during the daytime. A FEW cirrus will stream through the OH Vly through the period. NE flow around 10-12kts will quickly subside within an hour or so of the TAF period, staying generally out of the NE at around 5kts through the morning. Winds will gradually go more out of the E by late in the period, but should stay generally 5-8kts for the afternoon. OUTLOOK...There is a chance for thunderstorms both Saturday and Sunday. && .ILN WATCHES/WARNINGS/ADVISORIES... OH...None. KY...None. IN...None. && $$ DISCUSSION...Clark AVIATION...KC