FZUS61 KBUF 162023 GLFLO Open Lake Forecast for Lake Ontario National Weather Service Buffalo NY 423 PM EDT Wed Oct 16 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 30.4 inch high over the Ohio Valley tonight will expand into the lower Great Lakes and New England Thursday, then remain in place through the weekend before settling back southward into the Ohio Valley by Monday. LOZ062-170315- Lake Ontario open waters from the Niagara River to Hamlin Beach- 423 PM EDT Wed Oct 16 2024 .TONIGHT...Northwest winds 5 to 15 knots. Waves 1 to 3 feet. .THURSDAY...Northwest winds 5 to 10 knots becoming southwest. Waves 1 foot or less. .THURSDAY NIGHT...Southwest winds 5 to 10 knots. Waves 1 foot or less. .FRIDAY...West winds 10 knots or less becoming southwest. Waves 1 foot or less. .FRIDAY NIGHT...Southwest winds 10 knots or less. Waves 1 foot or less. .SATURDAY...Southwest winds 5 to 10 knots. Waves 2 feet or less. .SUNDAY...Southwest winds 10 to 15 knots. Waves 1 to 3 feet. .MONDAY...Southwest winds 5 to 10 knots. Waves 1 to 2 feet. $$ LOZ063>065-170315- Lake Ontario open waters from Hamlin Beach to the Saint Lawrence River- 423 PM EDT Wed Oct 16 2024 .TONIGHT...Northwest winds 5 to 15 knots. Waves 1 to 3 feet subsiding to 1 foot or less. .THURSDAY...Northwest winds 5 to 10 knots becoming west. Waves 1 foot or less. .THURSDAY NIGHT...West winds 10 knots or less. Waves 2 feet or less. .FRIDAY...West winds 10 knots or less. Waves 1 foot or less. .FRIDAY NIGHT...West winds less than 10 knots becoming southwest. Waves 1 foot or less. .SATURDAY...Southwest winds 5 to 10 knots. Waves 2 feet or less. .SUNDAY...Southwest winds 5 to 15 knots. Waves 2 feet or less. .MONDAY...Southwest winds 5 to 10 knots becoming south. Waves 2 feet or less. $$ LOZ061-170315- MAFOR 1621/ ONTARIO WEST 1/2 12710 14700 12600. Waves 1 to 3 feet tonight. Waves 1 foot or less Thursday. ONTARIO EAST 1/2 12710 14700 11700 11600. Waves 1 to 3 feet subsiding to 1 foot or less tonight. Waves 1 foot or less Thursday. $$