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Great Lakes Forecast
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Issued by NWS
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859 FZUS61 KBUF 200819 GLFLO Open Lake Forecast for Lake Ontario National Weather Service Buffalo NY 419 AM EDT Sat Jul 20 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 sprawling 30.2 inch high will remain in place across the eastern Great Lakes today. A cold front will stall in the vicinity of the Lake Sunday and Monday behind this weakening and departing area of high pressure. A weak area of low pressure at 30.0 inches will reside and pass by the north of the lake Tuesday and Wednesday of next week. LOZ062-201500- Lake Ontario open waters from the Niagara River to Hamlin Beach- 419 AM EDT Sat Jul 20 2024 .TODAY...Southwest winds 5 to 10 knots. Waves 2 feet or less. .TONIGHT...Southwest winds 5 to 10 knots becoming northwest. Waves 1 foot or less. .SUNDAY...North winds 5 to 10 knots becoming east. Waves 1 foot or less. .SUNDAY NIGHT...East winds 5 to 10 knots. Waves 1 foot or less. .MONDAY...East winds 5 to 10 knots. Waves 1 foot or less. .TUESDAY...East winds 5 to 10 knots becoming southeast. A chance of showers and thunderstorms Tuesday night. Waves 1 foot or less. .WEDNESDAY...East winds 5 to 10 knots becoming south. A chance of showers and thunderstorms. Waves 1 foot or less. Winds and waves higher in and near thunderstorms. $$ LOZ063>065-201500- Lake Ontario open waters from Hamlin Beach to the Saint Lawrence River- 419 AM EDT Sat Jul 20 2024 .TODAY...Southwest winds 5 to 15 knots becoming west. Waves 2 feet or less. .TONIGHT...Southwest winds 5 to 10 knots becoming northwest. Waves 2 feet or less. .SUNDAY...North winds 5 to 15 knots becoming northeast. Waves 2 feet or less. .SUNDAY NIGHT...Northeast winds less than 10 knots becoming southeast. Waves 1 foot or less. .MONDAY...Southeast winds 10 knots or less becoming east. Waves 1 foot or less. .TUESDAY...East winds 5 to 10 knots becoming southeast. A chance of showers and thunderstorms. Waves 1 foot or less. .WEDNESDAY...Southeast winds 5 to 10 knots becoming south. A chance of showers and thunderstorms. Waves 1 foot or less. Winds and waves higher in and near thunderstorms. $$ LOZ061-201500- MAFOR 2009/ ONTARIO WEST 1/2 15500 12600. Waves 2 feet or less. ONTARIO EAST 1/2 12500 11510 11610 13500 11600. Waves 2 feet or less. $$