Area Forecast Discussion
Issued by NWS Wilmington, OH
Issued by NWS Wilmington, OH
897 FXUS61 KILN 152320 AFDILN Area Forecast Discussion National Weather Service Wilmington OH 620 PM EST Sat Nov 15 2025 .SYNOPSIS... Showers will develop as we head into this evening and a cold front moves southeast through the region. A drier and cooler airmass will settle into the area for Sunday. && .NEAR TERM /UNTIL 6 AM SUNDAY MORNING/... Mid-level lift will increase as the cold front drops southward through the area. Scattered showers develop along and ahead of the front dropping into southern Ohio and northern Kentucky before midnight. Even with the temperatures in the mid to upper 60s and dewpoints in the mid 50s, overall instability is negligible this afternoon. A few hundred J/kg of CAPE may eventually form so some thunderstorms remain possible. While confidence remains high that thunderstorm activity will be limited, a few strong wind gusts up to 45 mph will be possible in the heavier showers/storms. Winds shift out of the northwest tonight behind the front dropping temperatures into the upper 30s to mid 40s. && .SHORT TERM /6 AM SUNDAY MORNING THROUGH SUNDAY NIGHT/... High pressure building in from the west and low pressure off to the northeast provides northwesterly flow across the area tomorrow. Some scattered clouds are possible across north-central Ohio, but overall, abundant sunshine is forecast. The northwest winds prevent temperatures from warming too far with high temperatures cooler, within a few degrees of seasonal normals. The surface high pressure settles in closer to the region Sunday night, and with mostly clear skies, temperatures are below freezing to start the day on Monday. && .LONG TERM /MONDAY THROUGH SATURDAY/... The Ohio Valley remains on the back edge of an exiting H5 trough on Monday. Northwesterly flow regime will keep seasonably cool and dry air intact. As the longwave trough begins to propagate eastward, an embedded shortwave trough will swing in from the Plains and eject through our fa on Tuesday. This forcing mechanism will result in widespread stratiform rain on Tuesday, with temperatures continuing to remain on the cooler side. QPF amounts from this quick moving system generally remain around 0.1" to 0.25". Once the upper level shortwave moves through, a broad H5 ridge builds across the eastern CONUS. This will result in a warming trend through the end of the work week. Currently, Friday is forecast to have the warmest temperatures, but a cold front is expected to move through during the daytime. Timing of the front will have an influence on high temps, but still reasonable to expect that highs will trend above normal. Additional uncertainty lies with thunderstorm potential associated with this system. Latest guidance shows very few ensembles with any surface based CAPE, so thunder potential remains very limited for now. Overall, a wet and active pattern is expected for a good portion of the work week, with Tuesday, Thursday and Friday having the best chances for rainfall. && .AVIATION /00Z SUNDAY THROUGH THURSDAY/... Cold front will cross the TAF sites early in the period with winds shifting to west then more northwest. Showers are forecast to develop along the front just as it is passing, so it is uncertain whether precipitation will affect any of the terminals. Even if it does, expect only a brief reduction in visibility at most. Ceilings should remain VFR with clouds then clearing in the wake of the front. Winds will gust over 20 kt again after 15Z with little to no clouds. OUTLOOK...MVFR to IFR conditions possible Tuesday afternoon into Thursday. && .ILN WATCHES/WARNINGS/ADVISORIES... OH...None. KY...None. IN...None. && $$ SYNOPSIS...JGL NEAR TERM...McGinnis SHORT TERM...McGinnis LONG TERM... AVIATION...