Area Forecast Discussion
Issued by NWS Wilmington, OH
Issued by NWS Wilmington, OH
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099 FXUS61 KILN 050915 AFDILN Area Forecast Discussion National Weather Service Wilmington OH 415 AM EST Wed Feb 5 2025 .SYNOPSIS... A system moving through the region today through Thursday will bring with is a mix of precipitation and the potential for icy surfaces late this afternoon into tonight. Dry conditions are expected for Thursday night through Friday. Another system will begin to bring mixed precipitation the region starting late Friday night. && .NEAR TERM /UNTIL 6 PM THIS EVENING/... Dry conditions will start out the near term. A system will approach from the southwest today. On the leading edge of the precipitation there will be the potential for sleet given the temperature profiles. Locations south of the Ohio River will generally be warm enough that most of the precipitation is expected to be rain. The further north you go the higher the likelihood there will be of freezing rain with far northern location of the forecast area not expected to go above freezing at all during the day today. && .SHORT TERM /6 PM THIS EVENING THROUGH 6 PM THURSDAY/... Issued a winter weather advisory across the northern half or so of the forecast area. Except for the leading edge with sleet, expect the main winter precipitation type to be freezing rain. Went with two tiers to account for timing and amount differences. The southern tier is expected to have less ice accumulation and will transition over to rain earlier. Temperatures will rise Wednesday night into Thursday. Expect the region to be above freezing everywhere by daybreak Thursday and some of the southern portions of the region to reach into the middle to upper 50s by Thursday morning. As the temperatures rise tonight, there will be the potential for some thunderstorms across southern portions and then eastern portions of the area. Cannot rule out some isolated flooding concerns, however widespread flooding concerns are not present at this time. Temperatures during the day on Thursday will range from the middle 40s across northwestern portions of the region to the middle 60s across southeastern portions of the area. Precipitation will taper off through the day on Thursday. Winds will also pick up and be gusty on Thursday with some wind gusts around 30 mph possible. && .LONG TERM /THURSDAY NIGHT THROUGH TUESDAY/... The long term forecast period begins with a front sinking south of the area Thursday night and surface high pressure nosing into the region. This high pressure will build across the region on Friday, leading to dry but cooler conditions. Highs on Friday will range from the lower/mid 30s north to the mid 40s south. Another progressive mid level short wave and associated surface low will track east across the Ohio Valley over the weekend, bringing another round of widespread precipitation. The precipitation may start off as a wintery rain/snow mix Friday night, especially across the north, before transitioning over to all rain Saturday into Saturday night. Highs on Saturday look to show a wide variation - ranging from near 40 northwest to the lower 60s southeast. Precipitation will then taper off early on Sunday as high pressure brings cooler and drier conditions. Highs Sunday to range from the mid 30s northwest to the mid 40s southeast. High pressure and dry conditions are expected across most of the area on Monday, with highs from the lower 30s north to the lower 40s south. Moisture to spread north back into the area overnight Monday into Tuesday as several waves of low pressure track along a frontal boundary to our south. Model solution differences exist regarding the northern extent of the pcpn band. Temperatures look to be cold enough for snow across most of the area with a mix across the south. Highs range from near 30 north to the upper 30s south. The potential exists for some accumulating snow but uncertainty is high regarding any placements or possible amounts. Will have to keep an eye on this as we get closer in time. && .AVIATION /09Z WEDNESDAY THROUGH SUNDAY/... VFR conditions will start out the TAF period. A system will move into the region later today. KCVG and KLUK have a higher likelihood of staying all rain, while north of those locations at least some period of freezing rain is expected. There will also be the potential for a brief period of sleet on the leading edge given the temperature profiles. Cigs will lower to IFR Wednesday night and LIFR at the longer KCVG TAF. Also at the end of the longer KCVG TAF will be the potential for some LLWS. As warmer air tries to work northward KILN will have the potential to change over to rain at the end of the TAF period. There will also be the potential for some thunderstorms Wednesday night at KCVG and KLUK for an hour or two. OUTLOOK...MVFR to IFR conditions likely Wednesday night into Thursday night. MVFR to IFR conditions expected again for Saturday. Wind gusts Thursday and Saturday. && .ILN WATCHES/WARNINGS/ADVISORIES... OH...Winter Weather Advisory from 5 PM this afternoon to 2 AM EST Thursday for OHZ060>064-070>074. Winter Weather Advisory from 7 PM this evening to 5 AM EST Thursday for OHZ026-034-035-042>046-051>056-065. KY...None. IN...Winter Weather Advisory from 5 PM this afternoon to 2 AM EST Thursday for INZ050-058-059-066. && $$ SYNOPSIS... NEAR TERM... SHORT TERM... LONG TERM...AR AVIATION...