FZUS61 KBUF 061423 GLFLO Open Lake Forecast for Lake Ontario National Weather Service Buffalo NY 1023 AM EDT Thu Jun 6 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 trough averaging 29.5 inches will move across the Lower Great Lakes through Friday before weakening to 29.8 inches while sliding to New England over the weekend. A 29.9 inch high will approach the Lake from the west Monday. LOZ062-062115- Lake Ontario open waters from the Niagara River to Hamlin Beach- 1023 AM EDT Thu Jun 6 2024 .THIS AFTERNOON...West winds 10 to 15 knots becoming southwest. A chance of showers and thunderstorms early. Waves 2 feet or less. .TONIGHT...Southwest winds 15 to 20 knots diminishing to 10 to 15 knots. Waves 1 to 3 feet. .FRIDAY...West winds increasing to 15 to 20 knots. Showers likely. Waves 2 to 4 feet. .FRIDAY NIGHT...West winds 15 to 20 knots. Showers likely early. Waves 2 to 4 feet. .SATURDAY...West winds 15 to 20 knots. A chance of showers during the day, then showers likely Saturday night. Waves 3 to 5 feet. .SUNDAY...West winds 10 to 15 knots. A chance of showers. Waves 2 to 3 feet. .MONDAY...Northwest winds 10 to 15 knots. A chance of showers. Waves 1 to 2 feet. Winds and waves higher in and near thunderstorms. $$ LOZ063>065-062115- Lake Ontario open waters from Hamlin Beach to the Saint Lawrence River- 1023 AM EDT Thu Jun 6 2024 .THIS AFTERNOON...Southwest winds 10 to 15 knots becoming west. Showers with a chance of thunderstorms. Some thunderstorms may produce gusty winds. Waves 2 feet or less. .TONIGHT...Southwest winds 10 to 15 knots. Waves 1 to 2 feet. .FRIDAY...Southwest winds 10 to 15 knots becoming west 15 to 20 knots. A chance of showers. Waves building to 2 to 4 feet. .FRIDAY NIGHT...West winds 15 to 20 knots. Showers likely. Waves 2 to 4 feet. .SATURDAY...West winds 15 to 20 knots. Showers likely. Waves 3 to 6 feet. .SUNDAY...West winds 15 to 20 knots. Showers likely. Waves 2 to 4 feet. .MONDAY...Northwest winds 10 to 15 knots. A chance of showers. Waves 1 to 3 feet. Winds and waves higher in and near thunderstorms. $$ LOZ061-062115- MAFOR 0615/ ONTARIO WEST 1/2 11610 15510 11610. A chance of showers and thunderstorms early this afternoon. A chance of showers Friday morning. Waves 2 feet or less this afternoon. Waves 1 to 3 feet tonight and Friday morning. ONTARIO EAST 1/2 12616 11500 11510 11500 13510. A chance of thunderstorms this afternoon. Waves 2 feet or less this afternoon and tonight. Waves 1 to 3 feet Friday morning. $$