


Area Forecast Discussion
Issued by NWS Cleveland, OH
Issued by NWS Cleveland, OH
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825 FXUS61 KCLE 092231 AFDCLE Area Forecast Discussion National Weather Service Cleveland OH 631 PM EDT Sun Mar 9 2025 .SYNOPSIS... Weak high pressure remains over the area before a cold front crosses the region Tuesday. High pressure builds back in Tuesday night, shifting off to the east by Thursday. Next low pressure system is expected to impact the region by Saturday and Sunday. && .NEAR TERM /THROUGH MONDAY NIGHT/... The main low pressure track lies to the northeast of the CWA, cutting northwest to southeast primarily through the northern Great Lakes. Not quite an upper level ridging scenario for the CWA, but mainly just a quieter portion of the upper level flow. At the same time, an upper level low passes through the deep south, putting our area in between. Expansive 500mb height and 850mb temperature ridging over the intermountain west and high plains is starting to reach into the Mississippi Valley/Ohio Valley/southern Great Lakes, giving us the current warming trend that has today about 15 degrees warmer than Saturday. Surface low pressure will traverse the US- Canadian border, strengthen, and pull the warm sector further into the southern Great Lakes for Monday. As a result, will see the temperatures continue to climb into the mid 50s east to lower 60s west with surface winds out of the southwest. Mainly sunny/clear skies through the near term forecast period. Dry forecast/zero POPs. && .SHORT TERM /TUESDAY THROUGH WEDNESDAY NIGHT/... The short term period will kick off with a cold front sweeping southeast across the CWA as low pressure tracks east across Quebec. Moisture appears to be minimal across the area so frontal passage Tuesday afternoon/evening will be dry with perhaps a slight uptick in cloud cover where moisture will be slightly higher across NW PA and NE OH. A tightened pressure gradient will result in breezy conditions with gusts to 25 to 30 mph likely across portions of NW OH. High pressure will quickly build into the region behind the cold front with dry weather continuing through Wednesday night. Tuesday`s highs will climb into the upper 50s to lower 60s, although temperatures will likely be a few degrees cooler in the vicinity of Lake Erie, which still has surface temps in the 30s. Tuesday night`s lows will fall into the 20s across NE OH and NW PA with lower 30s more likely in the western reaches of the CWA. Temperatures may struggle to rise on Wednesday, but locations along and south of U.S. 30 will likely see highs in the 50s with 40s more likely north. A warm front will lift into the region Wednesday night which will allow overnight lows to remain in the mild upper 30s and lower 40s. && .LONG TERM /THURSDAY THROUGH SUNDAY/... A few showers are possible as the aforementioned warm front continues to lift north across the area Thursday, but moisture remains very marginal so PoPs are capped at slight chance (around 20 percent). Temperatures will warm well into the 60s Thursday afternoon and a few spots along and west of the I-75 corridor in NW OH may make a run for 70 degrees. Temperatures warm further in the warm sector on Friday with highs in the 60s and lower 70s likely. The next system will impact the area Friday into the weekend; rain will begin to move east into the CWA late Friday into early Saturday morning with PoPs most likely peaking with the assistance of a LLJ Saturday afternoon into Saturday night. Still a lot to iron out with this system, but will need to continue to keep an eye on QPF and the potential for efficient rainfall rates. This will likely be a windy system so will need to monitor the wind gust forecast over the next several days. PoPs will taper off from the west Sunday, although some lake- enhanced rain showers may stick around across NE OH/NW PA through the remainder of the long term period. Saturday`s highs will likely reach the upper 60s to lower 70s before temps cool into the 50s due to cold air advection Sunday. && .AVIATION /18Z Sunday THROUGH Friday/... VFR is observed and expected to continue through the TAF period of clear/sunny skies. A few hours of LLWS will be possible between 01-09Z overnight tonight into the pre-dawn hours Monday morning with around 40-45 knots of wind expected at 2kft. Southwest winds of around 8-11 knots gradually decrease to 4-7 knots by sunrise Monday morning before increasing back to 7-12 knots Monday afternoon. A weak afternoon lake breeze is possible east of Cleveland. Outlook...VFR expected through Friday. && .MARINE... Southwest winds 15 to 20 knots are expected tonight and waves will likely approach 3 to 5 feet in the ice free areas in the open waters from roughly Avon Point east overnight. Winds are expected to diminish to 10 knots or less by 12Z/8 AM Monday. The pressure gradient will tighten Monday night into Tuesday as low pressure tracks east to the north of the Great Lakes with southwest winds increasing to 15 to 20 knots by Tuesday morning. The low`s associated cold front will cross the lake Tuesday afternoon and evening, allowing winds to shift to the northwest. Small Craft Advisories may be needed Tuesday morning and possibly into the afternoon/evening if winds trend higher along and just behind the cold front. Winds will veer to the northeast as high pressure builds over the lake Tuesday night before shifting to the southeast Wednesday night through Friday. Winds will begin to increase as the next system approaches from the west Friday night and Small Craft Advisories will likely be needed. Warming temperatures will produce additional melting of the remaining Lake Erie ice and periods of elevated winds will likely cause chunks of ice to break offshore and float around. The ice movement could be hazardous and will greatly dictate wave potential this week. && .CLE WATCHES/WARNINGS/ADVISORIES... OH...None. PA...None. MARINE...None. && $$ SYNOPSIS...Saunders NEAR TERM...26/Saunders SHORT TERM...15 LONG TERM...15 AVIATION...Saunders MARINE...15