FZUS61 KBUF 132102 GLFLO Open Lake Forecast for Lake Ontario National Weather Service Buffalo NY 402 PM EST Fri Feb 13 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 tonight through Saturday. Meanwhile, a 29.7 inch low will move east across Quebec tonight through Saturday 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 Saturday night before building across New England Sunday. LOZ062-063-140400- Lake Ontario open waters from the Niagara River to Sodus Bay- 402 PM EST Fri Feb 13 2026 .TONIGHT...Southwest winds 15 to 20 knots becoming west. Snow showers this evening, then a chance of snow showers after midnight. Waves 3 to 5 feet. .SATURDAY...Northwest winds 5 to 15 knots becoming west. Waves 2 to 4 feet subsiding to 1 to 3 feet. .SATURDAY NIGHT...West winds 10 knots or less becoming southeast. Waves 2 feet or less. .SUNDAY...Southeast winds 5 to 10 knots becoming east. Waves 1 foot or less. .SUNDAY NIGHT...Southeast winds 5 to 10 knots becoming southwest. Waves 1 foot or less. .MONDAY...Southwest winds 5 to 10 knots. Waves 2 feet or less. .TUESDAY...West winds 5 to 15 knots becoming northeast. A chance of rain and snow Tuesday night. Waves 1 to 2 feet. .WEDNESDAY...East winds 15 to 25 knots becoming northeast. Rain and snow likely. Waves 3 to 5 feet building to 4 to 7 feet. Waves occasionally around 9 feet. $$ LOZ064-065-140400- Lake Ontario open waters from Sodus Bay to the Saint Lawrence River- 402 PM EST Fri Feb 13 2026 .TONIGHT...Southwest winds 10 to 15 knots becoming west. Snow showers this evening, then a chance of snow showers after midnight. Waves 1 to 3 feet building to 2 to 4 feet. .SATURDAY...Northwest winds 5 to 15 knots becoming west. Waves 2 to 4 feet subsiding to 1 to 3 feet. .SATURDAY NIGHT...West winds 10 knots or less becoming east. Waves 2 feet or less. .SUNDAY...Southeast winds 5 to 10 knots. Waves 1 foot or less. .SUNDAY NIGHT...Southeast winds 5 to 10 knots becoming south. Waves 1 foot or less. .MONDAY...South winds 5 to 15 knots becoming southwest. Waves 2 feet or less. .TUESDAY...Southwest winds 5 to 10 knots becoming northeast. Waves 2 feet or less. .WEDNESDAY...Northeast winds 10 to 15 knots increasing to 15 to 20 knots. Rain and snow likely. Waves 1 to 3 feet building to 2 to 4 feet. $$ LOZ061-140400- MAFOR 1322/ ONTARIO WEST 1/2 11520 11527 12620 12710 11700 11600. Waves 2 to 4 feet building to 3 to 5 feet tonight. Waves 2 to 4 feet subsiding to 1 to 3 feet Saturday. ONTARIO EAST 1/2 12527 11520 11620 12710 11700 11600. Waves 1 to 3 feet building to 3 to 5 feet tonight. Waves 2 to 4 feet subsiding to 1 to 3 feet Saturday. $$