Expires:202507220815;;859887 FZUS61 KCLE 220124 GLFLE Open Lake Forecast for Lake Erie National Weather Service Cleveland OH 924 PM EDT Mon Jul 21 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 through Thursday. Low pressure 29.80 inches will move east through the Central Great Lakes on Friday into Saturday, extending a cold front across the area. LEZ162>164-220815- 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- The Islands to Vermilion OH beyond 5 nm off shoreline to US- Canadian border- 924 PM EDT Mon Jul 21 2025 .OVERNIGHT...Northeast winds 5 to 15 knots becoming east. Waves 2 feet or less. .TUESDAY...East winds 5 to 15 knots. Waves 2 feet or less. .TUESDAY NIGHT...East winds 5 to 15 knots becoming southeast. Waves 1 to 3 feet. .WEDNESDAY...South winds 5 to 10 knots. Waves 1 foot or less. .WEDNESDAY NIGHT...South winds 5 to 15 knots becoming southwest. Waves 2 feet or less. .THURSDAY...Southwest winds 10 to 15 knots. A chance of showers Thursday night. Waves 1 to 2 feet. .FRIDAY...Southwest winds 5 to 15 knots. Showers likely with a chance of thunderstorms during the day, then a chance of showers and thunderstorms Friday night. Waves 1 to 2 feet. .SATURDAY...Southwest winds 5 to 10 knots. A chance of showers and thunderstorms. Waves 2 feet or less. Winds and waves higher in and near thunderstorms. $$