FZUS61 KBUF 080822 GLFLO Open Lake Forecast for Lake Ontario National Weather Service Buffalo NY 322 AM EST Fri Dec 8 2023 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 30.1 inch will build across Quebec today. A wavy frontal boundary over the Upper Great Lakes on Saturday will cross Lake Ontario Sunday. Low pressure will develop along this boundary on Sunday, strengthening to 28.9 inches as it moves into Eastern Canada on Monday. A 30.4 inch high will then build across the mid-Atlantic states on Tuesday. LOZ062-081615- Lake Ontario open waters from the Niagara River to Hamlin Beach- 322 AM EST Fri Dec 8 2023 .TODAY...Southeast winds 5 to 15 knots. Waves 2 feet or less. .TONIGHT...Southeast winds 5 to 10 knots becoming south. Waves 2 feet or less. .SATURDAY...South winds 10 to 15 knots. Waves 1 to 2 feet. .SATURDAY NIGHT...South winds 5 to 15 knots. Rain. Waves 2 feet or less. .SUNDAY...West winds 5 to 15 knots becoming northwest 15 to 20 knots. Rain. Waves 2 feet or less building to 3 to 6 feet. .MONDAY...Northwest winds 15 to 25 knots becoming west. A chance of rain and snow showers during the day, then a chance of snow showers Monday night. Waves 4 to 7 feet subsiding to 3 to 6 feet. Waves occasionally around 9 feet. .TUESDAY...Southwest winds 15 to 25 knots becoming west. Waves 3 to 6 feet. $$ LOZ063>065-081615- Lake Ontario open waters from Hamlin Beach to the Saint Lawrence River- 322 AM EST Fri Dec 8 2023 .TODAY...Southeast winds 5 to 10 knots increasing to 15 to 20 knots. Waves 1 to 3 feet building to 2 to 4 feet. .TONIGHT...Southeast winds 15 to 20 knots becoming south. Waves 2 to 4 feet. .SATURDAY...South winds 15 to 20 knots becoming southeast. Waves 2 to 4 feet. .SATURDAY NIGHT...South winds 15 to 20 knots becoming southeast. Rain. Waves 2 to 4 feet. .SUNDAY...South winds 15 to 20 knots becoming northwest. Rain. Waves 3 to 5 feet building to 3 to 6 feet. .MONDAY...Northwest winds 15 to 25 knots becoming west. Snow and rain showers likely during the day, then snow showers likely Monday night. Waves 5 to 8 feet subsiding to 3 to 6 feet. Waves occasionally around 10 feet. .TUESDAY...Southwest winds 15 to 25 knots becoming west. Rain and snow showers likely during the day. Waves 3 to 6 feet building to 4 to 7 feet. Waves occasionally around 9 feet. $$ LOZ061-081615- MAFOR 0810/ ONTARIO WEST 1/2 11300 14310 13410. Waves 1 to 3 feet today. Waves 2 feet or less tonight. ONTARIO EAST 1/2 11400 11310 13320 13420. Waves 1 to 3 feet building to 2 to 4 feet today. Waves 2 to 4 feet tonight. $$