Great Lakes Forecast
Issued by NWS
Issued by NWS
244 FZUS61 KCLE 060140 GLFLE Open Lake Forecast for Lake Erie National Weather Service Cleveland OH 940 PM EDT Wed Aug 5 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... High pressure of 30.00 inches will drift east tonight as a cold front approaches from the northwest. This front will slow just to the west of Lake Erie Thursday before stalling in the vicinity of the lake on Friday. A secondary trough will finally push the front across the lake on Saturday. A ridge of 30.00 inches will build into the southern Great Lakes on Sunday with another front settling north of the Lake. LEZ162>164-060815- 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- 940 PM EDT Wed Aug 5 2026 .REST OF TONIGHT...South winds 5 to 10 knots becoming southwest. Waves 1 foot or less. .THURSDAY...Southwest winds 10 knots or less becoming southeast. A slight chance of showers. A slight chance of showers and thunderstorms late. Waves 1 foot or less. .THURSDAY NIGHT...South winds 10 knots or less becoming southwest. A chance of showers and thunderstorms in the evening, then a chance of showers overnight. 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 west. A chance of showers during the day. Waves 1 to 2 feet. .SUNDAY...Southwest winds 5 to 15 knots. A chance of showers and 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. $$ LEZ165>167-060815- Vermilion to Avon Point OH beyond 5 nm off shoreline to US- Canadian border- Avon Point to Willowick OH beyond 5 nm off shoreline to US- Canadian border-Willowick to Geneva-on-the- Lake OH beyond 5NM off shoreline to US-Canadian border- 940 PM EDT Wed Aug 5 2026 .REST OF TONIGHT...Southeast winds 5 to 10 knots becoming southwest. Waves 1 foot or less. .THURSDAY...Southwest winds 10 knots or less becoming west. A slight chance of showers and thunderstorms late. Waves 1 foot or less. .THURSDAY NIGHT...Northwest winds 10 knots or less becoming southwest. A chance of showers overnight. Waves 1 foot or less. .FRIDAY...Southwest winds 5 to 10 knots. A chance of showers in the morning, then showers likely in the afternoon. Waves 1 foot or less. .FRIDAY NIGHT...Southwest winds 5 to 15 knots. Showers likely with a chance of thunderstorms. Waves 1 to 3 feet. .SATURDAY...Southwest winds 10 to 15 knots becoming west. A chance of showers and thunderstorms. Waves 2 to 4 feet subsiding to 1 to 3 feet. .SUNDAY...Southwest winds 5 to 15 knots. A chance of showers and thunderstorms Sunday night. Waves 1 to 3 feet. .MONDAY...Southwest winds 10 to 15 knots becoming west 15 to 20 knots. A chance of showers and thunderstorms during the day, then showers likely Monday night. Waves 1 to 3 feet building to 2 to 4 feet. Winds and waves higher in and near thunderstorms. $$ LEZ061-168-169-060815- 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- 940 PM EDT Wed Aug 5 2026 .REST OF TONIGHT...South winds 10 knots or less. A chance of showers and thunderstorms late this evening, then a chance of showers with a slight chance of thunderstorms after midnight. Waves 1 foot or less. .THURSDAY...Southwest winds 10 knots or less becoming west. A slight chance of showers and thunderstorms late. Waves 1 foot or less. .THURSDAY NIGHT...Southwest winds 10 knots or less becoming south. A chance of showers and thunderstorms overnight. Waves 1 foot or less. .FRIDAY...South winds 5 to 10 knots becoming southwest. Showers likely with a chance of thunderstorms. Waves 1 foot or less. .FRIDAY NIGHT...Southwest winds 10 knots or less increasing to 10 to 15 knots. Showers likely with a chance of thunderstorms. Waves 1 to 3 feet. .SATURDAY...Southwest winds 5 to 15 knots becoming west. A chance of showers and thunderstorms. Waves 2 to 4 feet subsiding to 1 to 2 feet. .SUNDAY...Southwest winds 5 to 15 knots. Showers likely with a chance of thunderstorms Sunday night. Waves 1 to 2 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. $$ LEZ161-060815- MAFOR 0603/ ERIE WEST 1/3 11400 14500 11400 11200 11400. A chance of showers and thunderstorms Thursday evening. Waves 1 foot or less. ERIE CENTRAL 1/3 12400 12500 12600 11700 11400. Waves 1 foot or less. ERIE EAST 1/3 13400 11500 12600 11500 11400. A chance of showers overnight. Waves 1 foot or less. $$