Great Lakes Forecast
Issued by NWS
Issued by NWS
754 FZUS61 KCLE 060802 GLFLE Open Lake Forecast for Lake Erie National Weather Service Cleveland OH 402 AM EDT Thu Aug 6 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 trough averaging 30.00 inches will remain just northwest of the lake today. Another trough averaging 29.90 inches will enter the Great Lakes region Friday into Saturday and extend a cold front across the lake on Saturday night. A ridge averaging 30.00 inches will briefly build into the region on Sunday and a warm front will cross the lake. Low pressure 29.80 inches will enter the Great Lakes for Monday. LEZ162>164-061430- 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- 402 AM EDT Thu Aug 6 2026 .TODAY...Southwest winds 10 knots or less. A chance of showers and thunderstorms late. Waves 1 foot or less. .TONIGHT...South winds 10 knots or less becoming southwest. A slight chance of showers and thunderstorms late in the evening. A chance of showers and thunderstorms after midnight, then a chance of showers with a slight chance of thunderstorms late. Waves 1 foot or less. .FRIDAY...Southwest winds 5 to 10 knots becoming south. A chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Waves 1 foot or less. .FRIDAY NIGHT...South winds 5 to 15 knots becoming southwest. A chance of showers and thunderstorms in the evening, then a chance of showers overnight. Waves 2 feet or less. .SATURDAY...Southwest winds 5 to 15 knots becoming northwest. A chance of showers during the day. Waves 1 to 2 feet. .SUNDAY...Southwest winds 5 to 10 knots. A chance of showers and thunderstorms during the day, then showers likely with a chance of thunderstorms Sunday night. Waves 2 feet or less. .MONDAY...Southwest winds 10 to 15 knots becoming west 15 to 20 knots. A chance of showers and thunderstorms during the day, then showers likely Monday night. Waves 1 to 3 feet. Winds and waves higher in and near thunderstorms. $$ LEZ165>167-061430- Vermilion to Avon Point OH beyond 5 nm off shoreline to US- Canadian border- Avon Point to Willowick OH beyond 5 nm off shoreline to US- Canadian border-Willowick to Geneva-on-the- Lake OH beyond 5NM off shoreline to US-Canadian border- 402 AM EDT Thu Aug 6 2026 .TODAY...Southwest winds 10 knots or less becoming west. Waves 1 foot or less. .TONIGHT...West winds 10 knots or less becoming south. A slight chance of showers and thunderstorms after midnight. A chance of showers with a slight chance of thunderstorms late. Waves 1 foot or less. .FRIDAY...South winds 5 to 10 knots becoming southwest. A chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Waves 1 foot or less. .FRIDAY NIGHT...South winds 5 to 15 knots becoming southwest. A chance of showers and thunderstorms. Waves 1 to 3 feet. .SATURDAY...Southwest winds 10 to 15 knots becoming northwest. A chance of showers during the day. Waves 2 to 4 feet subsiding to 1 to 3 feet. .SUNDAY...West winds 5 to 15 knots becoming southwest. Showers likely with a chance of thunderstorms Sunday night. Waves 1 to 3 feet. .MONDAY...Southwest winds 10 to 15 knots increasing to 15 to 20 knots. A chance of showers and thunderstorms during the day, then showers likely Monday night. Waves 1 to 3 feet building to 2 to 4 feet. Winds and waves higher in and near thunderstorms. $$ LEZ061-168-169-061430- 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- 402 AM EDT Thu Aug 6 2026 .TODAY...Southwest winds 10 knots or less becoming west. Waves 1 foot or less. .TONIGHT...Southwest winds 10 knots or less becoming south. A slight chance of showers and thunderstorms late. Waves 1 foot or less. .FRIDAY...South winds 5 to 10 knots becoming southwest. A chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Waves 1 foot or less. .FRIDAY NIGHT...Southwest winds 5 to 15 knots. A chance of showers and thunderstorms in the evening, then showers likely with a chance of thunderstorms overnight. Waves 1 to 3 feet. .SATURDAY...Southwest winds 5 to 15 knots becoming west. A chance of showers. Waves 2 to 4 feet subsiding to 1 to 2 feet. .SUNDAY...West winds 5 to 15 knots becoming southwest. Showers likely with a chance of thunderstorms Sunday night. Waves 1 to 2 feet. .MONDAY...Southwest winds around 10 knots increasing to 15 to 20 knots. A chance of showers and thunderstorms during the day, then showers Monday night. Waves 1 to 3 feet building to 2 to 4 feet. Winds and waves higher in and near thunderstorms. $$ LEZ161-061430- MAFOR 0609/ ERIE WEST 1/3 13500 12600 12400 11500. A chance of showers overnight. Waves 1 foot or less. ERIE CENTRAL 1/3 13500 12600 11500 11300 11400. A chance of showers overnight. Waves 1 foot or less. ERIE EAST 1/3 13500 11600 12500 12400. Waves 1 foot or less. $$