Area Forecast Discussion
Issued by NWS Wilmington, OH
Issued by NWS Wilmington, OH
709 FXUS61 KILN 151759 AFDILN Area Forecast Discussion National Weather Service Wilmington OH 1259 PM EST Sat Nov 15 2025 .SYNOPSIS... Breezy southwest winds will lead to well above normal temperatures today. 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 /THROUGH TONIGHT/... Despite the cloudy conditions, strong southwesterly flow ahead of an approaching cold front has pulled warm and moist air from the lower Ohio Valley northeastward into the local area. Clouds continue develop within the warm air advection occurring throughout the lower atmosphere, however, no precipitation has formed. Winds have increased into the early afternoon with frequent wind gusts of 25 to 30 mph being observed. Over the next few hours gusts up to 35 mph and perhaps as high as 40 mph may occur. Into the evening hours, 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 /SUNDAY 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 /18Z SATURDAY THROUGH WEDNESDAY/... It took a few hours for the MVFR CIGs to develop, but area observations now showing widespread MVFR conditions. These are expected to continue through the afternoon as a cold front approaches the region from the northwest. Some VFR conditions are possible with scattering and gradually increasing ceiling heights, especially late in the afternoon. MVFR conditions may redevelop as the cold front approaches and showers begin to form. Given the lower confidence, these conditions continue to be mentioned with PROB30 groups. Beyond the CIG restrictions, wind gusts remain frequent in the 20 to 25 knot range. Should see these top out in the 25 to 30 knot range over the next few hours ahead of the front. Winds shift from southwesterly to northwesterly behind the front. Showers and CIG restrictions clear out quickly between 00Z and 06Z as the front moves through and dry air moves in. VFR conditions return through the rest of the period with northwest winds gusting between 20 to 25 knots Sunday. OUTLOOK...MVFR to IFR conditions possible Tuesday into Wednesday. && .ILN WATCHES/WARNINGS/ADVISORIES... OH...None. KY...None. IN...None. && $$ SYNOPSIS...JGL NEAR TERM...McGinnis SHORT TERM...McGinnis LONG TERM... AVIATION...McGinnis