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Area Forecast Discussion
Issued by NWS Cleveland, OH
Issued by NWS Cleveland, OH
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748 FXUS61 KCLE 212003 AFDCLE Area Forecast Discussion National Weather Service Cleveland OH 303 PM EST Fri Feb 21 2025 .SYNOPSIS... High pressure will build across the Ohio and Tennessee Valleys tonight and persist into Sunday. A low pressure system will move east through the Central Great Lakes Monday into Tuesday. && .NEAR TERM /THROUGH SATURDAY NIGHT/... Mainly quiet weather is expected for the near term period as a large area of high pressure influences the weather across much of the Eastern CONUS through much of the weekend. Still dealing with some lingering scattered lake effect snow showers this afternoon, though the intensity has really backed off since this morning resulting from the arrival of drier and warmer air aloft. Any additional snow accumulation will be limited to less than one inch and most likely confined to interior portions of Northwest Pennsylvania through the rest of the afternoon. All lake effect snow is expected to end later this evening. Lows tonight will fall into the teens with wind chills bottoming out in the single digits early Saturday morning. Quiet weather is expected for Saturday as high pressure continues to influence the weather across the region. Temperatures will remain below average, though highs will finally return to the freezing mark in most locations under partly to mostly sunny skies. && .SHORT TERM /SUNDAY THROUGH MONDAY NIGHT/... Pleasant weather will continue on Sunday as a high pressure builds in the Mid-Atlantic region. Temperatures will continue to warm with highs above freezing on Sunday with a south-southwesterly flow holding for the day. A weak upper level trough will start to deepen in the upper Great Plains Sunday night into Monday and move into the Great Lakes region on Monday. This will bring a weak surface low and cold front with it that will pass through the region on Tuesday. Prior to that on Monday, a warm front will move south to north across the region and we`ll see a slight increase in winds, up to 10- 15 mph with gusts around 20 mph. Temperatures will also warm up into the mid 40s across the board with the warm air advection. Precipitation chances will also increase Monday evening through the overnight hours with the approaching cold front. With temperatures being well above freezing, all precipitation should fall as rain. Overnight lows Sunday will be in the upper 20s and Monday night lows will stay above freezing in the mid 30s. && .LONG TERM /TUESDAY THROUGH FRIDAY/... The aforementioned cold front and surface low pressure will pass through the region quickly on Tuesday and could leave behind a few lake enhanced showers along NE OH and NW PA. There`s the potential for a light rain/snow mix with the precipitation on the back end of the low as temperatures will be dropping close to freezing Tuesday night into Wednesday morning. There will be a brief break in between system before another surface low moves across the region Wednesday evening into early Thursday morning. Temperatures will still be above freezing through Thursday so any precipitation that falls will be in the form of rain. Colder air will move in behind the surface low and precipitation will start to change over to a rain/snow mix then primarily snow Thursday night into Friday as it tapers off. Highs for most of the week will be above average in the 40s, then drop off slightly down into the 30s to end the week. Overnight lows will be in the mid to low 30s on Tuesday and Wednesday nights, then drop down into the mid 20s Thursday night behind the cold front. && .AVIATION /18Z Friday THROUGH Wednesday/... Mainly MVFR ceilings exist across the TAF sites early this afternoon with brief periods of MVFR vsbys from lake effect snow. Lake effect snow will gradually lift east of the area and taper by late this afternoon and evening. For the most part, ceilings are expected to lift to VFR from west to east this evening and overnight. However, some models indicate a low potential for MVFR ceilings currently situated across the Lower Ohio Valley to lift north as low stratus overnight into Saturday morning, particularly impacting MFD/CAK/YNG. Confidence remains low on this potential and will need to be monitored. Winds are generally from the west to northwest early this afternoon, 5 to 10 knots. Winds will favor a south to southwest direction late tonight into Saturday, 5 to 10 knots, increasing to near 12 knots by Saturday afternoon. Outlook...Mainly VFR expected through the weekend. Non-VFR is possible in scattered rain showers Monday into Tuesday. Non-VFR may return in scattered to perhaps widespread rain and/or snow Wednesday and Wednesday night. && .MARINE... Winds will become southwesterly at 10-15 knots tonight as a surface high pressure moves to the south and east of the Great Lakes region. There will be a slight increase in winds to 15-20 knots across the eastern two-thirds of the lake with the high pressure to the south and a low pressure moving to the north over Hudson Bay. Winds will decrease down back down to 10-15 knots as each system moves off to the east and continue to be south-southwesterly through Tuesday morning. A low pressure system and cold front will cross the lake on Tuesday and winds will shift to be westerly at 10-15 knots. Winds will shift back out of the south at 5-10 knots as a surface ridge moves to the south of the lake on Wednesday. Lake Erie is primarily ice-covered. Therefore any waves in U.S. waters are expected to be less than one foot through this Tuesday. Small Craft Advisory issuance remains suspended until further notice for nearshore waters from Maumee Bay to Ripley due to extensive ice cover. && .CLE WATCHES/WARNINGS/ADVISORIES... OH...None. PA...None. MARINE...None. && $$ SYNOPSIS...Kahn NEAR TERM...Kahn SHORT TERM...23 LONG TERM...23 AVIATION...Kahn MARINE...23