FZUS61 KBUF 020827 GLFLO Open Lake Forecast for Lake Ontario National Weather Service Buffalo NY 427 AM EDT Wed Oct 2 2024 For waters beyond five nautical miles of shore on Lake Ontario 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 29.9 inch cold frontal trough will push across the lake this morning. The axis of a 30.1 inch high will slide east across the lake today and tonight. This axis will cross New England on Thursday before the high becomes anchored off the coast Thursday night and Friday. Another cold front will cross the lake Friday night before high pressure builds across the region for the first half of the weekend. A strong cold front is forecast to cross the lake on Sunday. LOZ062-021515- Lake Ontario open waters from the Niagara River to Hamlin Beach- 427 AM EDT Wed Oct 2 2024 .TODAY...Northwest winds 10 to 15 knots. Occasional showers early, then a chance of showers late this morning. Waves 1 to 3 feet. .TONIGHT...Northwest winds 5 to 15 knots becoming southwest. Waves 2 feet or less. .THURSDAY...Southwest winds 10 to 15 knots. Waves 2 feet or less. .THURSDAY NIGHT...Southwest winds 5 to 15 knots. Waves 2 feet or less. .FRIDAY...West winds 5 to 15 knots becoming north. A chance of showers Friday night. Waves 1 foot or less building to 1 to 3 feet. .SATURDAY...North winds 5 to 15 knots becoming southeast. Waves 2 feet or less. .SUNDAY...Southeast winds 10 to 15 knots becoming west 15 to 20 knots. A chance of showers and thunderstorms during the day, then showers likely with a chance of thunderstorms Sunday night. Waves 1 to 3 feet building to 3 to 5 feet. Winds and waves higher in and near thunderstorms. $$ LOZ063>065-021515- Lake Ontario open waters from Hamlin Beach to the Saint Lawrence River- 427 AM EDT Wed Oct 2 2024 .TODAY...Southwest winds 15 to 20 knots becoming west 10 to 15 knots. Showers this morning, then a chance of showers early this afternoon. Waves 3 to 5 feet subsiding to 1 to 3 feet. .TONIGHT...West winds 5 to 15 knots becoming southwest. Waves 2 feet or less. .THURSDAY...Southwest winds 5 to 15 knots becoming south. Waves 2 feet or less. .THURSDAY NIGHT...South winds 5 to 10 knots becoming southwest. Waves 2 feet or less. .FRIDAY...South winds 5 to 15 knots becoming north. A chance of showers Friday night. Waves 2 feet or less. .SATURDAY...North winds 5 to 15 knots becoming southeast. Waves 2 feet or less. .SUNDAY...Southeast winds 10 to 15 knots becoming southwest 15 to 20 knots. A chance of showers and thunderstorms during the day, then showers likely with a chance of thunderstorms Sunday night. Waves 1 to 3 feet building to 3 to 6 feet. Winds and waves higher in and near thunderstorms. $$ LOZ061-021515- MAFOR 0209/ ONTARIO WEST 1/2 11716 14710 11600 11500 11510. Waves 2 to 4 feet subsiding to 1 to 3 feet today. Waves 2 feet or less tonight. ONTARIO EAST 1/2 12526 13610 11600 11500 11510. Waves 2 to 4 feet building to 3 to 5 feet, then subsiding to 1 to 3 feet today. Waves 2 feet or less tonight. $$