Area Forecast Discussion
Issued by NWS Wilmington, OH
Issued by NWS Wilmington, OH
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075 FXUS61 KILN 071115 AFDILN Area Forecast Discussion National Weather Service Wilmington OH 615 AM EST Thu Nov 7 2024 .SYNOPSIS... A few showers may linger in far southeast parts of the local area this morning as a front stalls near the Ohio River. Dry weather settles in area wide on Friday as high pressure moves into the Great Lakes region. The next chance for rain will arrive Saturday night into Sunday as an area of low pressure tracks through the region. && .NEAR TERM /UNTIL 6 PM THIS EVENING/... A slowing/stalling front near/south of the OH Rvr will serve as a focus for ISO/SCT SHRA through daybreak within a corridor from N KY through the lower Scioto Valley. The best coverage is expected to evolve from Owen Co KY to Scioto Co OH between about 09z-15z before the bulk, if not all, of the activity pushes out of the ILN CWA. Additional rainfall on the order of a tenth or two will be possible within this corridor. Drier air will continue to filter in from the N through the near term period as the front drifts a bit further S into central KY and WV past daybreak. Cloud cover will linger through the daytime as some LL moisture remains trapped underneath the strengthening inversion. This will keep skies mostly cloudy through late afternoon before some scattering yields increasingly clear conditions very late in the day. Despite the extensive cloud cover and cooler air in the post- frontal environment, temps today will still be a nudge above normals, with highs generally in the upper 50s (WC OH) to mid 60s (N KY). && .SHORT TERM /6 PM THIS EVENING THROUGH 6 PM FRIDAY/... Tranquil conditions settle in tonight as high pressure moves into the OH Vly. A seasonably chilly night is in store as temps dip into the upper 30s to lower 40s tonight amidst mostly clear skies. Some fog development may be possible tonight as low-level flow becomes light/calm, but with the dry air settled in, confidence on such development outside of river valleys is low at this time. Abundant sunshine will allow for temps to reach into the lower to mid 60s on Friday with light NW flow being maintained. && .LONG TERM /FRIDAY NIGHT THROUGH WEDNESDAY/... High pressure will pass to the north of the Ohio Valley Friday night through the day on Saturday. More seasonable temperatures (still above average) can be expected along with light winds and mostly clear skies. On Saturday night into Sunday morning, a low pressure system in the Plains lifts a warm front through the Ohio Valley. Rain chances increases as a pronounced push of high theta-e air surges poleward. Dew points may get into the lower 60s on Sunday as the area briefly enters the warm sector southeast of the low. Rain chances will remain elevated through much of Sunday evening as a cold front moves through the area when the low pulls further northeast. Thunder cannot be ruled out in the warm sector given the magnitude of the dewpoint surge. A weak area of high pressure builds in behind the front to start the work week. Dry conditions are expected and temperatures still remain above mid November averages. Rain chances increase again during the second half of the week as another low is forecast to form to our west. && .AVIATION /12Z THURSDAY THROUGH MONDAY/... MVFR CIGs continue to slowly drift to the S in the post-frontal environment, with a break in the cloud cover stretching across the nrn terminals early this morning. However, expect that CIGs further to the N will eventually shift S into the local area (closer to/near KDAY/KCMH/KLCK) by late morning into the afternoon before scattering out. Either way, sky conditions will vary between SCT and BKN at times area-wide, eventually clearing late in the day. A better push of drier air moves in toward/past 00z, which will erode any lingering MVFR/VFR cloud cover and yield clear skies, with just a few cirrus, for the final part of the TAF period. Light winds out of the N at 5-7kts will be maintained through about 00z Friday before subsiding a bit late in the period. Some river valley BR/FG may lead to VSBY reductions at KLUK in the several hour period around sunrise. OUTLOOK...MVFR conditions will be possible Sunday into Monday. && .ILN WATCHES/WARNINGS/ADVISORIES... OH...None. KY...None. IN...None. && $$ SYNOPSIS...KC NEAR TERM...KC SHORT TERM...KC LONG TERM...Campbell AVIATION...KC