187 FXUS61 KCLE 050529 AFDCLEArea Forecast Discussion National Weather Service Cleveland OH 129 AM EDT Sun Oct 5 2025
.SYNOPSIS... High pressure will linger through today before slowly drifting off the East Coast by Monday night. On Tuesday, a cold front will move east across the area before another area of high pressure builds across the region Wednesday into Thursday before another cold front moves east late Friday into Saturday.
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.NEAR TERM /THROUGH MONDAY/... The dry spell is expected to continue through Monday as high pressure centered over the East Coast continues to influence the weather across northern Ohio and northwest Pennsylvania. This airmass remains dry and warm with above average temperatures once again expected through this period. Today and Monday, high temperatures are expected to climb into the low to mid 80s, possibly a few degrees warmer across the western portion of the CWA. Overnight lows will continue to drop into the 50s with the warmest temperatures in the upper 50s west of I-71 and temperatures in the low to mid 50s east of the corridor.
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.SHORT TERM /MONDAY NIGHT THROUGH WEDNESDAY NIGHT/... The prolonged period of dry weather will finally be broken Monday night into Tuesday as an upper level trough and associated cold front move east across the area. Initial showers will push into the area Monday night, but given the timing overnight the instability should remain marginal with a very low risk of thunder. On Tuesday, the cold front will move east before departing late Tuesday evening into the early overnight hours. Showers should be primarily focused along the boundary and given additional support and a bit more instability, cannot rule out a few rumbles of thunder but no severe weather is anticipated at this point. Although these showers will be widespread, general accumulation totals of rainfall will range from 0.5-0.75" with locally higher amounts possible in areas where storms become well developed. Highs on Tuesday will be cooler with temperatures only climbing into the low 70s. Overnight lows on Monday night will be the warmest, only falling into the upper 50s to low 60s.
By Tuesday night, a Canadian high pressure will build over much of the area with any lingering showers departing east by Wednesday morning. This airmass will once again allow for the return of dry conditions and, more notably, the return of seasonable temperatures. Highs Wednesday will only climb into the low to mid 60s. Overnight lows on Tuesday night will drop into the upper 40s to low 50s before really cooling down Wednesday night into the mid 30s to low 40s. Confidence in frost occurring Wednesday night is increasing, especially within valleys and across northwest Pennsylvania and northeast Ohio. Will have to continue to monitor for any further extent west.
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.LONG TERM /THURSDAY THROUGH SATURDAY/... High pressure will remain dominant on Thursday and much of Friday before long range models suggest a weak trough pivoting over the area. As a result of this trough, a potential cold front will move east late Friday into Saturday, potentially bringing another chance of showers across the area. Overall strength of this late week system appears minimal, so not expecting any widespread precipitation at this point. It is worth noting that colder air is modeled to push southeast across Lake Erie post-frontal, which may allow for some lake enhanced rain showers to occur over the primary snowbelt on Saturday. Highs through the period will remain around average with highs climbing into the mid 60s to low 70s and overnight lows in the 40s to low 50s.
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.AVIATION /06Z Sunday THROUGH Thursday/... VFR. High pressure continues to control the region with a dry atmosphere, meaning few to no clouds. Winds generally southerly less than 10kts, although ERI could see wind direction changes with a lake breeze today.
Outlook...Non-VFR likely in showers and thunderstorms with a cold front on Tuesday.
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.MARINE... Quiet conditions remain across Lake Erie through the weekend as high pressure off the east coast influences the region. Winds will be light, 5-10 knots, generally out of the south, then increase to 10- 15 knots by early Monday ahead of a cold front. Waves will be less than 2 feet through the weekend. By Tuesday, winds will shift to be more southwesterly and then shift to be northwesterly after frontal passage Tuesday afternoon into the evening. The winds and waves will also increase Tuesday evening behind the front to 15-25 knots out of the north to northwest with waves building to 3-6 feet.
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.CLE WATCHES/WARNINGS/ADVISORIES... OH...None. PA...None. MARINE...None.
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SYNOPSIS...04 NEAR TERM...04 SHORT TERM...04 LONG TERM...04 AVIATION...26 MARINE...23
NWS CLE Office Area Forecast Discussion