Great Lakes Forecast
Issued by NWS
Issued by NWS
041 FZUS61 KCLE 040745 GLFLE Open Lake Forecast for Lake Erie National Weather Service Cleveland OH 345 AM EDT Fri Sep 4 2026 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... A frontal boundary located near Lake Erie will work its way to the south tonight and into the Ohio Valley through Saturday with pressure averaging 29.90 inches. A ridge averaging 30.00 inches will build from the Great Lakes into northern Ohio this weekend and into early next week. LEZ162-163-041415- 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- 345 AM EDT Fri Sep 4 2026 .TODAY...South winds 10 knots or less becoming west. A chance of showers and thunderstorms early, then showers with a chance of thunderstorms late this morning. A chance of showers and thunderstorms early this afternoon. Waves 1 foot or less. .TONIGHT...Northeast winds 10 knots or less becoming east. A chance of showers and thunderstorms. Waves 1 foot or less. .SATURDAY...Northeast winds 10 to 15 knots. A chance of showers in the morning. Waves 1 to 3 feet. .SATURDAY NIGHT...Northeast winds 10 to 15 knots. Waves 1 to 3 feet. .SUNDAY...Northeast winds 10 to 15 knots becoming east. Waves 1 to 3 feet. .MONDAY...East winds 5 to 10 knots. Waves 2 feet or less. .TUESDAY...Southeast winds 5 to 15 knots becoming south. Waves 2 feet or less. Winds and waves higher in and near thunderstorms. $$ LEZ164>167-041415- The Islands to Vermilion OH beyond 5 nm off shoreline to US- Canadian border- Vermilion to Avon Point OH beyond 5 nm off shoreline to US- Canadian border- Avon Point to Willowick OH beyond 5 nm off shoreline to US- Canadian border-Willowick to Geneva-on-the- Lake OH beyond 5NM off shoreline to US-Canadian border- 345 AM EDT Fri Sep 4 2026 .TODAY...West winds 10 knots or less. A slight chance of showers and thunderstorms early, then showers with a chance of thunderstorms. A slight chance of showers and thunderstorms late. Waves 1 foot or less. .TONIGHT...Northwest winds 10 knots or less becoming northeast. A slight chance of showers and thunderstorms early, then a chance of showers and thunderstorms from late evening on. Waves 1 foot or less. .SATURDAY...Northeast winds 5 to 15 knots. A chance of showers in the morning. Waves 1 to 3 feet. .SATURDAY NIGHT...Northeast winds 10 to 15 knots becoming east. Waves 2 to 3 feet. .SUNDAY...Northeast winds 15 to 20 knots becoming east 10 to 15 knots. Waves 1 to 3 feet building to 2 to 4 feet, then subsiding to 1 to 3 feet. .MONDAY...East winds 5 to 10 knots becoming southeast. Waves 2 feet or less. .TUESDAY...Southeast winds 5 to 15 knots becoming south. Waves 1 to 3 feet. Winds and waves higher in and near thunderstorms. $$ LEZ061-168-169-041415- 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- 345 AM EDT Fri Sep 4 2026 .TODAY...Northwest winds less than 10 knots becoming west. A slight chance of showers early, then a chance of showers and thunderstorms. A slight chance of showers and thunderstorms late. Waves 1 foot or less. .TONIGHT...Northwest winds 10 knots or less becoming northeast. A slight chance of showers and thunderstorms in the evening. Waves 1 foot or less. .SATURDAY...Northeast winds 5 to 15 knots. Waves 1 to 3 feet. .SATURDAY NIGHT...Northeast winds 5 to 15 knots. Waves 1 to 3 feet. .SUNDAY...Northeast winds 5 to 15 knots becoming east. Waves 1 to 3 feet. .MONDAY...East winds 10 knots or less. Waves 1 foot or less. .TUESDAY...East winds 5 to 15 knots becoming south. A chance of showers Tuesday night. Waves 2 feet or less. Winds and waves higher in and near thunderstorms. $$ LEZ161-041415- MAFOR 0409/ ERIE WEST 1/3 11500 11506 11606 11500 11800 11100 12200. A chance of thunderstorms. Waves 1 foot or less. ERIE CENTRAL 1/3 11700 11600 11606 11600 11700 11800 12100. A chance of thunderstorms today and overnight. Waves 1 foot or less. ERIE EAST 1/3 11700 11800 13600 11700 12100. A chance of showers and thunderstorms this afternoon. Waves 1 foot or less. $$