


Great Lakes Forecast
Issued by NWS
Issued by NWS
635 FZUS61 KCLE 170145 GLFLE Open Lake Forecast for Lake Erie National Weather Service Cleveland OH 945 PM EDT Wed Jul 16 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... Low pressure 29.70 inches will move northeast through the central Great Lakes tonight into southern Quebec late Thursday, bringing a cold front southeast across the lake through Thursday. High pressure 30.20 inches will build east across the Great Lakes Friday into Saturday. Low pressure 29.90 inches will move east across the lake Sunday followed by high pressure 30.10 inches Monday. LEZ162>164-170815- 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- 945 PM EDT Wed Jul 16 2025 .REST OF TONIGHT...Southwest winds 5 to 15 knots increasing to 15 to 20 knots. A slight chance of showers and thunderstorms. Waves 2 feet or less building to 2 to 4 feet. .THURSDAY...Southwest winds 15 to 25 knots becoming west. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Waves 3 to 6 feet subsiding to 1 to 3 feet. .THURSDAY NIGHT...Northwest winds 10 to 15 knots becoming northeast. Waves 1 to 3 feet. .FRIDAY...Northeast winds 5 to 15 knots becoming east less than 10 knots. Waves 1 to 3 feet. .FRIDAY NIGHT...East winds 5 to 10 knots becoming southeast. Waves 1 foot or less. .SATURDAY...South winds 5 to 10 knots becoming west. Showers likely with a chance of thunderstorms during the day, then a chance of showers and thunderstorms Saturday night. Waves 2 feet or less. .SUNDAY...Northwest winds 5 to 10 knots becoming northeast. Waves 2 feet or less. .MONDAY...East winds around 10 knots becoming southeast. A chance of showers Monday night. Waves 2 feet or less. Winds and waves higher in and near thunderstorms. $$ LEZ165>167-170815- Vermilion to Avon Point OH beyond 5 nm off shoreline to US- Canadian border- Avon Point to Willowick OH beyond 5 nm off shoreline to US- Canadian border-Willowick to Geneva-on-the- Lake OH beyond 5NM off shoreline to US-Canadian border- 945 PM EDT Wed Jul 16 2025 .REST OF TONIGHT...South winds around 10 knots becoming southwest and increasing to 15 to 20 knots. A chance of showers and thunderstorms late this evening, then a slight chance of showers and thunderstorms after midnight. A chance of showers with a slight chance of thunderstorms late. Waves 1 to 3 feet building to 3 to 5 feet. .THURSDAY...Southwest winds to 30 knots becoming west and diminishing to 15 to 20 knots. A chance of showers and thunderstorms in the morning, then a chance of showers with a slight chance of thunderstorms early in the afternoon. A slight chance of showers and thunderstorms late. Waves 5 to 9 feet subsiding to 4 to 7 feet. Waves occasionally around 11 feet. .THURSDAY NIGHT...Northwest winds 15 to 20 knots becoming northeast 10 to 15 knots. A chance of showers in the evening. Waves 3 to 5 feet subsiding to 2 to 4 feet. .FRIDAY...Northeast winds 5 to 15 knots diminishing to less than 10 knots. Waves 1 to 3 feet. .FRIDAY NIGHT...Northeast winds 10 knots or less becoming southeast. Waves 1 foot or less. .SATURDAY...South winds 5 to 15 knots becoming west. A chance of showers and thunderstorms during the day, then showers likely with a chance of thunderstorms Saturday night. Waves 1 to 3 feet. .SUNDAY...Northwest winds 5 to 15 knots becoming northeast. Waves 1 to 3 feet. .MONDAY...East winds 5 to 15 knots becoming southeast. A chance of showers Monday night. Waves 1 to 2 feet. Winds and waves higher in and near thunderstorms. $$ LEZ061-168-169-170815- 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- 945 PM EDT Wed Jul 16 2025 .REST OF TONIGHT...South winds 5 to 15 knots becoming southwest 15 to 20 knots. A chance of showers and thunderstorms. Waves 2 feet or less building to 2 to 4 feet. .THURSDAY...Southwest winds 15 to 20 knots becoming west and increasing to 30 knots. A chance of showers and thunderstorms in the morning, then a slight chance of showers and thunderstorms in the afternoon. Waves 3 to 6 feet building to 6 to 10 feet. Waves occasionally around 13 feet. .THURSDAY NIGHT...Northwest winds 15 to 20 knots becoming north 10 to 15 knots. Waves 4 to 7 feet subsiding to 1 to 3 feet. Waves occasionally around 9 feet. .FRIDAY...Northeast winds 10 knots or less. Waves 2 feet or less. .FRIDAY NIGHT...Northeast winds less than 10 knots becoming southeast. Waves 1 foot or less. .SATURDAY...South winds 10 knots or less becoming west. A chance of showers during the day, then showers likely with a chance of thunderstorms Saturday night. Waves 2 feet or less. .SUNDAY...Northwest winds 5 to 10 knots becoming northeast. Waves 2 feet or less. .MONDAY...Northeast winds 5 to 10 knots becoming southeast. Waves 2 feet or less. Winds and waves higher in and near thunderstorms. $$ LEZ161-170815- MAFOR 1703/ ERIE WEST 1/3 11510 11520 11530 12630 11620 11710 11720. A chance of showers and thunderstorms Thursday afternoon. Waves 1 foot or less building to 3 to 5 feet overnight. Waves 5 to 8 feet subsiding to 3 to 5 feet, and occasionally around 10 feet Thursday. Waves 2 to 4 feet Thursday evening. ERIE CENTRAL 1/3 11510 11520 11530 11540 12630 12720. A chance of showers and thunderstorms Thursday morning. Waves 1 to 3 feet building to 3 to 5 feet overnight. Waves 5 to 9 feet subsiding to 4 to 7 feet, and occasionally around 11 feet Thursday. Waves 3 to 5 feet Thursday evening. ERIE EAST 1/3 11410 11510 11520 11530 11540 11640 11630 11710. A chance of showers and thunderstorms overnight and Thursday morning. Waves 1 to 3 feet overnight. Waves 3 to 5 feet building to 6 to 10 feet, and occasionally around 13 feet Thursday. Waves 4 to 7 feet subsiding to 3 to 5 feet, and occasionally around 9 feet Thursday evening. $$