FZUS61 KCLE 211329 GLFLE Open Lake Forecast for Lake Erie National Weather Service Cleveland OH 929 AM EDT Mon Sep 21 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 persist across Lake Erie through Wednesday. High pressure 30.20 inches will build south across the Great Lakes Thursday into Friday. LEZ162-163-212015- 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- 929 AM EDT Mon Sep 21 2026 .THIS AFTERNOON...Northeast winds 20 to 25 knots. A chance of showers. Waves 5 to 8 feet. Waves occasionally around 10 feet. .TONIGHT...Northeast winds 20 to 25 knots. A slight chance of showers. A slight chance of waterspouts after midnight. Waves 5 to 8 feet. Waves occasionally around 10 feet. .TUESDAY...Northeast winds to 30 knots. Waves 5 to 8 feet. Waves occasionally around 10 feet. .TUESDAY NIGHT...Northeast winds to 30 knots becoming east. A chance of showers. Waves 5 to 8 feet. Waves occasionally around 10 feet. .WEDNESDAY...East winds 15 to 25 knots. A chance of showers during the day. Waves 4 to 7 feet subsiding to 3 to 6 feet. Waves occasionally around 9 feet. .THURSDAY...East winds 15 to 20 knots becoming northeast 10 to 15 knots. Waves 2 to 4 feet subsiding to 1 to 3 feet. .FRIDAY...Northeast winds 10 to 15 knots. Waves 1 to 3 feet. $$ LEZ164>168-212015- The Islands to Vermilion OH beyond 5 nm off shoreline to US- Canadian border- Vermilion to Avon Point OH beyond 5 nm off shoreline to US- Canadian border- Avon Point to Willowick OH beyond 5 nm off shoreline to US- Canadian border-Willowick to Geneva-on-the- Lake OH beyond 5NM off shoreline to US-Canadian border-Geneva-on- the-Lake to Conneaut OH beyond 5 nm off shoreline to US- Canadian border- 929 AM EDT Mon Sep 21 2026 .THIS AFTERNOON...East winds 20 to 25 knots becoming northeast. A slight chance of showers. Waves 5 to 9 feet. Waves occasionally around 11 feet. .TONIGHT...Northeast winds to 30 knots becoming east. A slight chance of showers through the early overnight. Waves 6 to 9 feet. Waves occasionally around 11 feet. .TUESDAY...East winds to 30 knots. Waves 6 to 9 feet. Waves occasionally around 11 feet. .TUESDAY NIGHT...East winds to 30 knots diminishing to 15 to 25 knots. A chance of showers overnight. Waves 5 to 9 feet. Waves occasionally around 11 feet. .WEDNESDAY...East winds 15 to 25 knots. A chance of showers during the day. Waves 4 to 7 feet subsiding to 3 to 6 feet. Waves occasionally around 9 feet. .THURSDAY...East winds 15 to 20 knots diminishing to 10 to 15 knots. Waves 3 to 5 feet subsiding to 2 to 4 feet. .FRIDAY...Northeast winds 10 to 15 knots. Waves 1 to 3 feet. $$ LEZ061-169-212015- Ripley to Buffalo NY extending from 5NM off shoreline to US- Canadian border- Conneaut OH to Ripley NY beyond 5 nm off shoreline to US- Canadian border- 929 AM EDT Mon Sep 21 2026 .THIS AFTERNOON...Northeast winds 15 to 25 knots. Waves 4 to 7 feet subsiding to 3 to 6 feet. Waves occasionally around 9 feet. .TONIGHT...Northeast winds 20 to 25 knots becoming east. Waves 4 to 7 feet. Waves occasionally around 9 feet. .TUESDAY...East winds 15 to 25 knots becoming northeast. Waves 4 to 7 feet. Waves occasionally around 9 feet. .TUESDAY NIGHT...East winds 15 to 25 knots. A chance of showers overnight. Waves 4 to 7 feet subsiding to 3 to 6 feet. Waves occasionally around 9 feet. .WEDNESDAY...East winds 15 to 20 knots. A chance of showers during the day. Waves 2 to 4 feet subsiding to 1 to 3 feet. .THURSDAY...East winds 10 to 15 knots. Waves 1 to 3 feet. .FRIDAY...Northeast winds 5 to 15 knots. Waves 2 feet or less. $$ LEZ161-212015- MAFOR 2115/ ERIE WEST 1/3 16130. A chance of showers this afternoon. Waves 6 to 9 feet, and occasionally around 9 feet. ERIE CENTRAL 1/3 11230 13130 14230. Waves 6 to 9 feet, and occasionally around 9 feet. ERIE EAST 1/3 14130 14230. Waves 4 to 7 feet subsiding to 3 to 6 feet, and occasionally around 9 feet this afternoon. Waves 4 to 7 feet, and occasionally around 9 feet tonight and Tuesday morning. $$