Area Forecast Discussion
Issued by NWS Wilmington, OH
Issued by NWS Wilmington, OH
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045 FXUS61 KILN 232357 AFDILN Area Forecast Discussion National Weather Service Wilmington OH 657 PM EST Sat Nov 23 2024 .SYNOPSIS... High pressure will extend across the area through the remainder of the weekend. Showers will occur ahead of a cold front that will move through late Monday into Monday night. High pressure will build in behind the front with the next chance of precipitation coming Wednesday night into Thanksgiving as a low passes south of the area. && .NEAR TERM /UNTIL 6 AM SUNDAY MORNING/... Moisture trapped under an inversion will keep low clouds across the region through the night. Temperatures will not drop much with lows in the mid to upper 30s. && .SHORT TERM /6 AM SUNDAY MORNING THROUGH SUNDAY NIGHT/... It appears that low clouds will finally erode from southwest to northeast on Sunday once the low level ridge axis moves east and warm air advection can occur. Temperatures will pop back up into the 50s in the afternoon. Pressure gradient will increase heading into Sunday night as a cold front starts to approach. Clouds will increase once again late Sunday night as that system starts to get closer. But there will be a window late in the day into the evening for relatively low cloud cover and that will let temperatures drop off, especially in eastern counties where winds will be lighter. Lows will range from the mid 30s to the mid 40s. && .LONG TERM /MONDAY THROUGH SATURDAY/... Rain is expected Monday when Great Lakes low pressure drags a cold front across the Ohio Valley. Dry weather is likely on Tuesday as high pressure moves in. Potent low pressure tracking from the southwest is forecast to bring rain beginning late Wednesday and continuing through Thanksgiving Day. Temperature profiles suggest that snow will be possible along and north of I-70. Snow chances spread farther south on Friday as colder air filter in behind the low. Dry weather will be possible on Saturday thanks to high pressure centered to the south. A mild day is predicted for Monday ahead of the cold front, with highs in the mid 50s to low 60s. Much cooler readings then take over, with highs within a few degrees of 40 Tuesday through Friday, followed by 30s on Saturday. && .AVIATION /00Z SUNDAY THROUGH THURSDAY/... MVFR stratocumulus will lower into IFR across much of the region this evening and then persist into Sunday morning. Some areas of MVFR br will also be possible later tonight into early Sunday. Cigs will begin to improve from the southwest later Sunday morning and into early afternoon as the low levels begin to dry out. VFR conditions will then prevail through the tail end of the TAF period. OUTLOOK...MVFR ceilings are likely Monday afternoon into Tuesday morning. IFR ceilings and MVFR visibilities will be possible Monday afternoon and evening. MVFR to IFR ceilings and visibilities will be possible again Wednesday night into Thursday. && .ILN WATCHES/WARNINGS/ADVISORIES... OH...None. KY...None. IN...None. && $$ SYNOPSIS... NEAR TERM... SHORT TERM... LONG TERM...Coniglio AVIATION...JGL