FZUS61 KBUF 141502 GLFLO Open Lake Forecast for Lake Ontario National Weather Service Buffalo NY 1002 AM EST Sat Feb 14 2026 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 30.2 inch high will move off the Carolina coast today. Meanwhile, a 29.7 inch low will move east across Quebec today before reaching the Canadian Maritimes Sunday. A 30.1 inch high in the wake of this system will build into Quebec and the lower Great Lakes tonight before building across New England Sunday. LOZ062-063-142200- Lake Ontario open waters from the Niagara River to Sodus Bay- 1002 AM EST Sat Feb 14 2026 .THIS AFTERNOON...Northwest winds 15 to 20 knots diminishing to 5 to 15 knots. Waves 1 to 3 feet. .TONIGHT...West winds 10 knots or less becoming southeast. Waves 1 foot or less. .SUNDAY...Southeast winds 5 to 10 knots becoming east. Waves 2 feet or less. .SUNDAY NIGHT...East winds 5 to 10 knots becoming west. Waves 1 foot or less. .MONDAY...Southwest winds 5 to 10 knots. Waves 2 feet or less. .TUESDAY...West winds 5 to 10 knots becoming northeast and increasing to 15 to 20 knots. A chance of rain and snow showers Tuesday night. Waves 1 to 3 feet. .WEDNESDAY...East winds 15 to 25 knots becoming northeast. Rain and snow. Waves 3 to 6 feet building to 4 to 7 feet. Waves occasionally around 9 feet. $$ LOZ064-065-142200- Lake Ontario open waters from Sodus Bay to the Saint Lawrence River- 1002 AM EST Sat Feb 14 2026 .THIS AFTERNOON...Northwest winds 5 to 15 knots becoming west. Waves 1 to 3 feet. .TONIGHT...West winds 10 knots or less becoming northeast. Waves 1 foot or less. .SUNDAY...East winds 5 to 10 knots. Waves 1 foot or less. .SUNDAY NIGHT...East winds 5 to 10 knots becoming south. Waves 1 foot or less. .MONDAY...South winds 5 to 10 knots. Waves 1 foot or less. .TUESDAY...Southwest winds 5 to 15 knots becoming northeast. Waves 2 feet or less. .WEDNESDAY...East winds 15 to 20 knots becoming northeast. Rain and snow likely. Waves 1 to 3 feet building to 2 to 4 feet. $$ LOZ061-142200- MAFOR 1416/ ONTARIO WEST 1/2 11710 12700 11600 11500 11400 12300. Waves 2 feet or less. ONTARIO EAST 1/2 11710 11700 12600 11700 11100 11200 11300. Waves 1 to 3 feet this afternoon. Waves 1 foot or less tonight and Sunday morning. $$