


Great Lakes Forecast
Issued by NWS
Issued by NWS
215 FZUS61 KCLE 091945 GLFLE Open Lake Forecast for Lake Erie National Weather Service Cleveland OH 345 PM EDT Sat Aug 9 2025 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 ridge averaging 30.10 inches will persist over the eastern Great Lakes through Monday as high pressure drifts from New England toward the Mid-Atlantic states. A weak cold front will move south across Lake Erie Tuesday night into Wednesday. High pressure 30.00 inches will return by Thursday. LEZ162-163-100215- 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 PM EDT Sat Aug 9 2025 .TONIGHT...Southeast winds 5 to 10 knots becoming south. Waves 1 foot or less. .SUNDAY...South winds 5 to 10 knots becoming southeast. Waves 1 foot or less. .SUNDAY NIGHT...Southeast winds 5 to 10 knots becoming south. Waves 1 foot or less. .MONDAY...South winds 5 to 10 knots. Waves 1 foot or less. .MONDAY NIGHT...South winds 5 to 10 knots becoming southwest. Waves 1 foot or less. .TUESDAY...Southwest winds 5 to 10 knots. A chance of showers and thunderstorms. Waves 1 foot or less. .WEDNESDAY...West winds 10 knots or less becoming north. A chance of showers during the day. Waves 1 foot or less. .THURSDAY...Northeast winds 10 knots or less becoming southeast. A chance of showers during the day. Waves 1 foot or less. Winds and waves higher in and near thunderstorms. $$ LEZ164>167-100215- The Islands to Vermilion OH beyond 5 nm off shoreline to US- Canadian border- Vermilion to Avon Point OH beyond 5 nm off shoreline to US- Canadian border- Avon Point to Willowick OH beyond 5 nm off shoreline to US- Canadian border-Willowick to Geneva-on-the- Lake OH beyond 5NM off shoreline to US-Canadian border- 345 PM EDT Sat Aug 9 2025 .TONIGHT...East winds 5 to 10 knots becoming south. Waves 1 foot or less. .SUNDAY...South winds 10 knots or less becoming northeast. Waves 1 foot or less. .SUNDAY NIGHT...East winds 5 to 10 knots becoming south. Waves 1 foot or less. .MONDAY...South winds 10 knots or less becoming southwest. Waves 1 foot or less. .MONDAY NIGHT...Southeast winds 10 knots or less becoming southwest. Waves 1 foot or less. .TUESDAY...Southwest winds 5 to 10 knots. A chance of showers and thunderstorms Tuesday night. Waves 2 feet or less. .WEDNESDAY...West winds 10 knots or less becoming northeast. A chance of showers during the day. Waves 2 feet or less. .THURSDAY...Northeast winds 5 to 10 knots becoming southeast. Waves 1 foot or less. Winds and waves higher in and near thunderstorms. $$ LEZ061-168-169-100215- 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 PM EDT Sat Aug 9 2025 .TONIGHT...Northeast winds 5 to 10 knots becoming south. Waves 1 foot or less. .SUNDAY...South winds 10 knots or less becoming north. Waves 2 feet or less. .SUNDAY NIGHT...East winds 10 knots or less becoming south. Waves 1 foot or less. .MONDAY...South winds 10 knots or less becoming west. Waves 1 foot or less. .MONDAY NIGHT...South winds 10 knots or less. Waves 1 foot or less. .TUESDAY...Southwest winds 5 to 10 knots. A chance of showers and thunderstorms Tuesday night. Waves 1 foot or less. .WEDNESDAY...Southwest winds 10 knots or less becoming north. A chance of showers during the day. Waves 1 foot or less. .THURSDAY...Northeast winds 10 knots or less becoming east. Waves 1 foot or less. Winds and waves higher in and near thunderstorms. $$ LEZ161-100215- MAFOR 0921/ ERIE WEST 1/3 11200 12300 14400 11200. Waves 1 foot or less. ERIE CENTRAL 1/3 11100 11200 11300 13400 11500 11800. Waves 1 foot or less. ERIE EAST 1/3 11100 12300 13400 11500 11800. Waves 2 feet or less. $$