Great Lakes Forecast
Issued by NWS
Issued by NWS
656 FZUS61 KCLE 270822 GLFLE Open Lake Forecast for Lake Erie National Weather Service Cleveland OH 422 AM EDT Fri Sep 27 2024 For waters beyond five nautical miles of shore on Lake Erie Waves are the significant wave height - the average of the highest 1/3 of the wave spectrum. Occasional wave height is the average of the highest 1/10 of the wave spectrum. .SYNOPSIS... Helene`s low weakens to 29.30 inches as it wobbles northward and then northwestward to near the Lower Ohio Valley by this evening. Thereafter, the low is expected to be nearly-stationary through Monday. Simultaneously, a trough averaging 29.80 inches and extending from Helene`s low impacts the Lake Erie region. Farther north, a ridge averaging 30.00 inches persists over and near the northern Great Lakes through Sunday before exiting toward the Canadian Maritimes and vicinity on Monday. Helene`s low is expected to drift east-northeastward toward the Middle Ohio Valley and dissipate in the same area Monday night as the aforementioned ridge exits toward the Canadian Maritimes, a cold front approaches from the Upper Midwest, and the aforementioned trough averaging 29.80 inches lingers over Lake Erie. On Tuesday, a cold front is expected to sweep southeastward across Lake Erie. LEZ162-163-271430- Detroit River Lt. to Maumee Bay OH to Reno Beach OH beyond 5NM offshoreline to US-Canadian border- Reno Beach to The Islands OH beyond 5NM off shoreline to US- Canadian border- 422 AM EDT Fri Sep 27 2024 .TODAY...Northeast winds 15 to 25 knots increasing to 30 knots. A slight chance of showers late. Waves 3 to 6 feet building to 6 to 9 feet. Waves occasionally around 11 feet. .TONIGHT...Northeast winds to 30 knots becoming east. A chance of showers. Waves 5 to 9 feet subsiding to 4 to 7 feet. Waves occasionally around 11 feet. .SATURDAY...East winds 15 to 20 knots diminishing to 10 to 15 knots. A chance of showers. Waves 3 to 5 feet subsiding to 1 to 3 feet. .SATURDAY NIGHT...East winds 10 to 15 knots becoming northeast. Showers likely. Waves 2 to 4 feet subsiding to 1 to 3 feet. .SUNDAY...Northeast winds 10 to 15 knots becoming east. Showers likely during the day, then a chance of showers Sunday night. Waves 1 to 3 feet. .MONDAY...East winds 5 to 10 knots becoming south. A chance of showers. Waves 1 to 3 feet. .TUESDAY...Southwest winds 5 to 10 knots becoming north and increasing to 15 to 20 knots. A chance of showers during the day. Waves 1 foot or less building to 1 to 3 feet. $$ LEZ164>167-271430- The Islands to Vermilion OH beyond 5 nm off shoreline to US- Canadian border- Vermilion to Avon Point OH beyond 5 nm off shoreline to US- Canadian border- Avon Point to Willowick OH beyond 5 nm off shoreline to US- Canadian border-Willowick to Geneva-on-the- Lake OH beyond 5NM off shoreline to US-Canadian border- 422 AM EDT Fri Sep 27 2024 .TODAY...East winds 15 to 25 knots becoming northeast to 30 knots. A slight chance of showers late. Waves 5 to 8 feet building to 6 to 9 feet. Waves occasionally around 11 feet. .TONIGHT...East winds to 30 knots diminishing to 15 to 25 knots. A chance of showers. Waves 6 to 10 feet. Waves occasionally around 13 feet. .SATURDAY...East winds 15 to 25 knots becoming northeast. A chance of showers. Waves 4 to 7 feet subsiding to 3 to 6 feet. Waves occasionally around 9 feet. .SATURDAY NIGHT...Northeast winds 15 to 20 knots becoming east 10 to 15 knots. A chance of showers. Waves 3 to 5 feet subsiding to 1 to 3 feet. .SUNDAY...East winds 10 to 15 knots. A chance of showers. Waves 1 to 3 feet building to 2 to 4 feet. .MONDAY...East winds 5 to 15 knots becoming south. A chance of showers. Waves 1 to 3 feet. .TUESDAY...South winds around 10 knots becoming north and increasing to 15 to 20 knots. A chance of showers. Waves 1 to 2 feet building to 2 to 4 feet. $$ LEZ061-168-169-271430- Ripley to Buffalo NY extending from 5NM off shoreline to US- Canadian border-Geneva-on-the- Lake to Conneaut OH beyond 5 nm off shoreline to US- Canadian border- Conneaut OH to Ripley NY beyond 5 nm off shoreline to US- Canadian border- 422 AM EDT Fri Sep 27 2024 .TODAY...East winds 15 to 25 knots becoming northeast. Waves 3 to 6 feet building to 4 to 7 feet. Waves occasionally around 9 feet. .TONIGHT...Northeast winds 15 to 25 knots becoming east. A slight chance of showers early, then a chance of showers from late evening on. Waves 4 to 7 feet. Waves occasionally around 9 feet. .SATURDAY...East winds 15 to 20 knots becoming northeast. A chance of showers. Waves 3 to 6 feet subsiding to 2 to 4 feet. .SATURDAY NIGHT...East winds 15 to 20 knots diminishing to 5 to 15 knots. A chance of showers. Waves 2 to 4 feet subsiding to 1 to 3 feet. .SUNDAY...East winds 10 to 15 knots. A chance of showers. Waves 1 to 3 feet. .MONDAY...East winds 5 to 15 knots becoming south. A chance of showers. Waves 2 feet or less. .TUESDAY...South winds around 10 knots becoming northwest and increasing to 15 to 20 knots. A chance of showers during the day, then showers likely Tuesday night. Waves 1 to 2 feet building to 2 to 4 feet. $$ LEZ161-271430- MAFOR 2709/ ERIE WEST 1/3 11220 12230 12140 12240 11230. A chance of showers this afternoon and tonight. Waves 3 to 5 feet building to 6 to 10 feet, and occasionally around 13 feet today. Waves 6 to 10 feet, and occasionally around 13 feet tonight. ERIE CENTRAL 1/3 13230 12140 11240 12230. A chance of showers tonight. Waves 3 to 5 feet building to 6 to 10 feet, and occasionally around 13 feet today. Waves 6 to 10 feet, and occasionally around 13 feet tonight. ERIE EAST 1/3 12220 13130 13230. A chance of showers overnight. Waves 2 to 4 feet building to 4 to 7 feet, and occasionally around 9 feet today. Waves 4 to 7 feet subsiding to 3 to 6 feet, and occasionally around 9 feet tonight. $$