


Great Lakes Forecast
Issued by NWS
Issued by NWS
073 FZUS61 KCLE 140147 GLFLE Open Lake Forecast for Lake Erie National Weather Service Cleveland OH 947 PM EDT Wed Aug 13 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 30.30 inches persists across Lake Erie through Friday. A warm front moves northward across Lake Erie Friday night. Behind the front, a ridge averaging 30.00 inches builds from the Tennessee and Ohio Valleys through Saturday night. A cold front sweeps southeastward across Lake Erie on Sunday. Behind the front, another ridge averaging 30.10 inches should build from the Hudson Bay area through this Monday. LEZ162-163-140830- 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- 947 PM EDT Wed Aug 13 2025 .OVERNIGHT...Northeast winds 10 to 15 knots. Waves 2 feet or less. .THURSDAY...Northeast winds 5 to 15 knots becoming east. Waves 2 feet or less. .THURSDAY NIGHT...East winds 5 to 10 knots. Waves 1 foot or less. .FRIDAY...East winds 5 to 10 knots. Waves 1 foot or less. .FRIDAY NIGHT...East winds 5 to 10 knots becoming south. Waves 1 foot or less. .SATURDAY...Southwest winds 10 knots or less. Waves 1 foot or less. .SUNDAY...West winds 5 to 10 knots becoming northeast. A chance of showers and thunderstorms during the day. Waves 2 feet or less. .MONDAY...Northeast winds around 10 knots becoming south. Waves 2 feet or less. Winds and waves higher in and near thunderstorms. $$ LEZ164>167-140830- The Islands to Vermilion OH beyond 5 nm off shoreline to US- Canadian border- Vermilion to Avon Point OH beyond 5 nm off shoreline to US- Canadian border- Avon Point to Willowick OH beyond 5 nm off shoreline to US- Canadian border-Willowick to Geneva-on-the- Lake OH beyond 5NM off shoreline to US-Canadian border- 947 PM EDT Wed Aug 13 2025 .OVERNIGHT...North winds 10 to 15 knots becoming northeast. A chance of waterspouts. Waves 2 feet or less. .THURSDAY...Northeast winds 5 to 10 knots. A chance of waterspouts in the morning. Waves 2 feet or less. .THURSDAY NIGHT...Northeast winds 5 to 10 knots becoming east. Waves 1 foot or less. .FRIDAY...East winds 5 to 10 knots becoming northeast. Waves 1 foot or less. .FRIDAY NIGHT...East winds 10 knots or less becoming south. Waves 2 feet or less. .SATURDAY...South winds 10 knots or less becoming southwest. Waves 1 foot or less. .SUNDAY...West winds 5 to 15 knots becoming northeast. A chance of showers and thunderstorms during the day. Waves 2 feet or less. .MONDAY...Northeast winds 10 to 15 knots becoming southeast. Waves 1 to 3 feet. Winds and waves higher in and near thunderstorms. $$ LEZ061-168-169-140830- 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- 947 PM EDT Wed Aug 13 2025 .OVERNIGHT...Northwest winds 10 to 15 knots becoming northeast. A chance of waterspouts. Waves 1 to 2 feet. .THURSDAY...Northeast winds 10 knots or less becoming north. A chance of waterspouts in the morning. Waves 2 feet or less. .THURSDAY NIGHT...North winds 5 to 10 knots becoming east. Waves 1 foot or less. .FRIDAY...East winds 5 to 10 knots becoming northeast. Waves 1 foot or less. .FRIDAY NIGHT...Northeast winds 10 knots or less becoming south. Waves 1 foot or less. .SATURDAY...South winds 10 knots or less becoming southwest. Waves 1 foot or less. .SUNDAY...Southwest winds 5 to 10 knots becoming northeast. A chance of showers and thunderstorms during the day. Waves 2 feet or less. .MONDAY...Northeast winds around 10 knots becoming east. Waves 1 to 2 feet. Winds and waves higher in and near thunderstorms. $$ LEZ161-140830- MAFOR 1403/ ERIE WEST 1/3 11110 11100 12110 12100 12200. A chance of waterspouts overnight and Thursday morning. Waves 2 feet or less. ERIE CENTRAL 1/3 11810 11110 15100. A chance of waterspouts overnight and Thursday morning. Waves 2 feet or less. ERIE EAST 1/3 11810 11110 11800 12100 12800 11100. A chance of waterspouts overnight and Thursday morning. Waves 2 feet or less. $$