Great Lakes Forecast
Issued by NWS
Issued by NWS
547 FZUS61 KCLE 071945 GLFLE Open Lake Forecast for Lake Erie National Weather Service Cleveland OH 345 PM EDT Fri Aug 7 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... Low pressure 29.60 inches gliding east across Ontario into Quebec will drag a cold front east across Lake Erie on Saturday into Saturday night. A ridge averaging 30.10 inches will briefly build over the region on Sunday before low pressure 30.00 inches lifts from the Central Plains into the Lower Great Lakes region on Monday. A stationary boundary will linger in the vicinity of Lake Erie through mid-week. LEZ162>164-080215- 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- 345 PM EDT Fri Aug 7 2026 .TONIGHT...South winds 5 to 15 knots becoming southwest. A slight chance of showers and thunderstorms early, then a chance of showers and thunderstorms. A chance of showers with a slight chance of thunderstorms late. Waves 2 feet or less. .SATURDAY...Southwest winds 10 to 15 knots. A slight chance of showers and thunderstorms early. A slight chance of showers and thunderstorms in the afternoon. Waves 1 to 2 feet. .SATURDAY NIGHT...West winds 5 to 10 knots becoming northwest. Waves 1 to 2 feet. .SUNDAY...North winds 10 knots or less becoming south. Waves 1 foot or less. .SUNDAY NIGHT...South winds 5 to 15 knots becoming southwest. A chance of showers in the evening, then showers likely overnight. Waves 2 feet or less. .MONDAY...Southwest winds 10 to 15 knots. Showers with a chance of thunderstorms. Waves 1 to 2 feet. .TUESDAY...West winds 5 to 15 knots. Showers likely with a chance of thunderstorms. Waves 2 feet or less. .WEDNESDAY...Northwest winds 5 to 10 knots becoming north. A chance of showers and thunderstorms. Waves 1 foot or less. Winds and waves higher in and near thunderstorms. $$ LEZ165>167-080215- Vermilion to Avon Point OH beyond 5 nm off shoreline to US- Canadian border- Avon Point to Willowick OH beyond 5 nm off shoreline to US- Canadian border-Willowick to Geneva-on-the- Lake OH beyond 5NM off shoreline to US-Canadian border- 345 PM EDT Fri Aug 7 2026 .TONIGHT...South winds 10 knots or less becoming southwest 10 to 15 knots. A chance of showers and thunderstorms from late evening on. Waves 1 to 3 feet. .SATURDAY...Southwest winds 10 to 15 knots. A chance of showers and thunderstorms early. A slight chance of showers and thunderstorms late. Waves 1 to 3 feet. .SATURDAY NIGHT...West winds 10 to 15 knots becoming north. Waves 1 to 3 feet. .SUNDAY...North winds 10 knots or less becoming southwest. Waves 2 feet or less. .SUNDAY NIGHT...South winds 10 knots or less becoming southwest and increasing to 15 to 20 knots overnight. Showers likely overnight. Waves 2 feet or less. .MONDAY...Southwest winds 15 to 20 knots diminishing to 10 to 15 knots. A chance of showers and thunderstorms during the day, then showers with a chance of thunderstorms Monday night. Waves 2 to 4 feet subsiding to 1 to 3 feet. .TUESDAY...Southwest winds 5 to 15 knots becoming west. A chance of showers and thunderstorms during the day, then showers likely with a chance of thunderstorms Tuesday night. Waves 1 to 3 feet. .WEDNESDAY...Northwest winds 5 to 10 knots becoming north. A chance of showers during the day, then a chance of showers and thunderstorms Wednesday night. Waves 1 foot or less. Winds and waves higher in and near thunderstorms. $$ LEZ061-168-169-080215- 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 Fri Aug 7 2026 .TONIGHT...South winds 10 knots or less becoming southwest 10 to 15 knots. Showers likely with a chance of thunderstorms late. Waves 2 feet or less. .SATURDAY...Southwest winds 10 to 15 knots. A chance of showers and thunderstorms in the morning, then a slight chance of showers and thunderstorms early in the afternoon. Waves 1 to 3 feet. .SATURDAY NIGHT...Southwest winds 5 to 15 knots becoming north. A chance of showers overnight. Waves 1 to 3 feet. .SUNDAY...North winds 10 knots or less becoming west. Waves 2 feet or less. .SUNDAY NIGHT...South winds 10 knots or less becoming southwest 10 to 15 knots. A chance of showers overnight. Waves 2 feet or less. .MONDAY...Southwest winds 15 to 20 knots diminishing to 10 to 15 knots. A chance of showers and thunderstorms during the day, then showers with a chance of thunderstorms Monday night. Waves 2 to 4 feet. .TUESDAY...West winds 5 to 15 knots becoming northwest. Showers likely with a chance of thunderstorms during the day, then a chance of showers Tuesday night. Waves 1 to 3 feet. .WEDNESDAY...Northwest winds 10 knots or less becoming north. A chance of showers. Waves 1 foot or less. Winds and waves higher in and near thunderstorms. $$ LEZ161-080215- MAFOR 0721/ ERIE WEST 1/3 13400 14510 11500. A chance of showers and thunderstorms tonight and Saturday morning. Waves 2 feet or less tonight. Waves 1 to 3 feet Saturday. ERIE CENTRAL 1/3 13400 14510 11510. A chance of showers and thunderstorms overnight and Saturday morning. Waves 1 to 3 feet. ERIE EAST 1/3 11500 12400 11500 14510. A chance of thunderstorms overnight. A chance of showers and thunderstorms Saturday morning. Waves 2 feet or less tonight. Waves 1 to 3 feet Saturday. $$