Expires:202207032100;;619751 FZUS61 KBUF 031741 GLFLO Open Lake Forecast for Lake Ontario National Weather Service Buffalo NY 141 PM EDT Sun Jul 3 2022 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 high will move overhead tonight and off the the NJ coast on Independence Day. A 29.6 low with then move from the upper Great Lakes east and deepen slightly as it moves across northern ME by Wednesday morning while a surface front moves southeast across the lake. A 30.0 inch surface high will build across the Great Lakes by Thursday and slowly move southeast by Friday. LOZ063>065-032100- Lake Ontario open waters from Hamlin Beach to the Saint Lawrence River- 141 PM EDT Sun Jul 3 2022 .THIS AFTERNOON...West winds 10 to 15 knots. Waves 1 to 3 feet. .TONIGHT...West winds 5 to 15 knots diminishing to less than 10 knots. Waves 1 to 3 feet. .MONDAY...West winds 10 knots or less becoming east. Waves 2 feet or less. .MONDAY NIGHT...Southeast winds 5 to 10 knots becoming southwest. Waves 1 foot or less. .TUESDAY...South winds 10 to 15 knots becoming north 15 to 20 knots. Showers likely with a chance of thunderstorms. Waves 2 feet or less. .WEDNESDAY...North winds 5 to 15 knots becoming east less than 10 knots. Waves 2 feet or less. .THURSDAY...East winds less than 10 knots. Waves 1 foot or less. Winds and waves higher in and near thunderstorms. $$