Great Lakes Forecast
Issued by NWS
Issued by NWS
483 FZUS61 KCLE 212108 GLFLE Open Lake Forecast for Lake Erie National Weather Service Cleveland OH 408 PM EST Thu Nov 21 2024 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 29.60 inches will persist over Lake Erie tonight. Low pressure over the Northeast US will become dominant tonight and deepen to 29.30 inches by Friday morning while drifting west near the New York Pennsylvania border. This low pressure will then shift northeast towards the Canadian Maritimes starting Friday night, with a weak ridge of high pressure 30.10 inches building in from the southwest Saturday night into Sunday. Another cold front will approach Monday. LEZ162-220315- Detroit River Lt. to Maumee Bay OH to Reno Beach OH beyond 5NM offshoreline to US-Canadian border- 408 PM EST Thu Nov 21 2024 .TONIGHT...West winds 10 to 15 knots becoming northwest 15 to 20 knots. A chance of rain and snow showers early, then a slight chance of rain and snow showers late this evening. Waves 1 to 3 feet. .FRIDAY...Northwest winds 20 to 25 knots. A slight chance of rain showers early, then a chance of rain showers from late morning on. Waves 2 to 4 feet building to 3 to 5 feet. .FRIDAY NIGHT...Northwest winds 15 to 25 knots. A chance of showers. Waves 3 to 5 feet subsiding to 2 to 4 feet. .SATURDAY...Northwest winds 15 to 20 knots becoming west. Waves 2 to 3 feet. .SATURDAY NIGHT...West winds 10 to 15 knots. Waves 1 to 2 feet. .SUNDAY...Southwest winds 10 to 15 knots becoming south. A chance of showers Sunday night. Waves 1 to 2 feet. .MONDAY...South winds 10 to 15 knots becoming west and increasing to 15 to 25 knots. Showers likely during the day, then a chance of showers Monday night. Waves 2 to 4 feet. .TUESDAY...West winds 15 to 25 knots diminishing to 10 to 15 knots. Waves 2 to 4 feet subsiding to 1 to 3 feet. $$ LEZ163-220315- Reno Beach to The Islands OH beyond 5NM off shoreline to US- Canadian border- 408 PM EST Thu Nov 21 2024 ...GALE WATCH IN EFFECT FROM 4 AM EST FRIDAY THROUGH FRIDAY EVENING... .TONIGHT...West winds 15 to 25 knots becoming northwest. Rain showers likely early, then a slight chance of rain showers late this evening. Waves 1 to 3 feet building to 3 to 5 feet. .FRIDAY...Northwest winds to 30 knots. A slight chance of showers early, then a chance of showers from late morning on. Waves 3 to 6 feet. .FRIDAY NIGHT...Northwest winds to 30 knots. A chance of showers. Waves 3 to 6 feet. .SATURDAY...Northwest winds 15 to 20 knots becoming west. Waves 2 to 4 feet. .SATURDAY NIGHT...West winds 15 to 20 knots diminishing to 10 to 15 knots. Waves 1 to 3 feet. .SUNDAY...West winds 10 to 15 knots becoming south. A chance of showers Sunday night. Waves 1 to 2 feet. .MONDAY...South winds 10 to 15 knots becoming west and increasing to 15 to 25 knots. Showers likely during the day, then a chance of showers Monday night. Waves 1 to 3 feet building to 3 to 5 feet. .TUESDAY...West winds 15 to 25 knots. Waves 3 to 5 feet subsiding to 1 to 3 feet. $$ LEZ164>167-220315- 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- 408 PM EST Thu Nov 21 2024 ...GALE WATCH IN EFFECT FROM 4 AM EST FRIDAY THROUGH FRIDAY EVENING... .TONIGHT...Northwest winds 15 to 25 knots increasing to 30 knots. Rain showers likely with a slight chance of thunderstorms early, then a chance of rain showers with a slight chance of thunderstorms late this evening. A chance of rain showers after midnight. Waves 3 to 6 feet building to 4 to 7 feet. Waves occasionally around 9 feet. .FRIDAY...Northwest winds to 30 knots becoming north. Showers. Waves 6 to 10 feet. Waves occasionally around 13 feet. .FRIDAY NIGHT...North winds to 30 knots becoming northwest 15 to 25 knots. Showers. Waves 6 to 10 feet subsiding to 3 to 6 feet. Waves occasionally around 13 feet. .SATURDAY...Northwest winds 15 to 25 knots becoming west. Showers in the morning, then a chance of showers in the afternoon. Waves 3 to 6 feet building to 5 to 8 feet. Waves occasionally around 10 feet. .SATURDAY NIGHT...West winds 15 to 25 knots. A chance of showers in the evening. Waves 4 to 7 feet subsiding to 3 to 6 feet. Waves occasionally around 9 feet. .SUNDAY...West winds 15 to 20 knots becoming south. A chance of showers Sunday night. Waves 3 to 5 feet subsiding to 2 to 4 feet. .MONDAY...South winds 15 to 20 knots becoming west and increasing to 30 knots. Showers likely. Waves 3 to 6 feet building to 7 to 10 feet. Waves occasionally around 13 feet. .TUESDAY...West winds to 30 knots diminishing to 15 to 20 knots. A chance of rain showers. Waves 7 to 10 feet subsiding to 3 to 6 feet. Waves occasionally around 13 feet. Winds and waves higher in and near thunderstorms. $$ LEZ061-168-169-220315- Ripley to Buffalo NY extending from 5NM off shoreline to US- Canadian border-Geneva-on-the- Lake to Conneaut OH beyond 5 nm off shoreline to US- Canadian border- Conneaut OH to Ripley NY beyond 5 nm off shoreline to US- Canadian border- 408 PM EST Thu Nov 21 2024 .TONIGHT...West winds 10 to 15 knots becoming northwest and increasing to 15 to 25 knots. Rain showers likely early, then a chance of rain showers late this evening. Rain showers after midnight. Waves 2 to 3 feet building to 4 to 7 feet. Waves occasionally around 9 feet. .FRIDAY...North winds to 30 knots. Showers. Waves 6 to 9 feet. Waves occasionally around 11 feet. .FRIDAY NIGHT...North winds to 30 knots diminishing to 10 to 15 knots overnight. Showers. Waves 6 to 9 feet subsiding to 2 to 4 feet. Waves occasionally around 11 feet. .SATURDAY...Northwest winds 15 to 25 knots becoming west. Showers. Waves 2 to 4 feet building to 5 to 8 feet. Waves occasionally around 10 feet. .SATURDAY NIGHT...West winds 15 to 25 knots. Showers likely in the evening. Waves 4 to 7 feet. Waves occasionally around 9 feet. .SUNDAY...West winds 15 to 20 knots becoming south 10 to 15 knots. A chance of showers Sunday night. Waves 3 to 5 feet subsiding to 1 to 3 feet. .MONDAY...South winds 15 to 25 knots becoming west to 30 knots. Showers. Waves 2 to 4 feet building to 7 to 10 feet. Waves occasionally around 13 feet. .TUESDAY...West winds to 30 knots. Rain showers likely. Waves 6 to 10 feet subsiding to 5 to 7 feet. Waves occasionally around 13 feet. Winds and waves higher in and near thunderstorms. $$ LEZ161-220315- MAFOR 2122/ ERIE WEST 1/3 11626 12720 11730 12740 12746. A chance of snow showers early this evening. Waves 2 to 4 feet building to 4 to 7 feet, and occasionally around 9 feet tonight. Waves 6 to 10 feet, and occasionally around 13 feet Friday. ERIE CENTRAL 1/3 11726 12720 11730 13746 11846. Waves 3 to 6 feet building to 4 to 7 feet, and occasionally around 9 feet tonight. Waves 6 to 10 feet, and occasionally around 13 feet Friday. ERIE EAST 1/3 11606 11710 11726 12736 11836 12846. Waves 2 to 4 feet building to 4 to 7 feet, and occasionally around 9 feet tonight. Waves 5 to 8 feet, and occasionally around 10 feet Friday. $$