Great Lakes Forecast
Issued by NWS
Issued by NWS
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891 FZUS61 KBUF 240814 GLFLO Open Lake Forecast for Lake Ontario National Weather Service Buffalo NY 414 AM EDT Fri May 24 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 29.9 inch high over the Upper Great Lakes will build east across the Lower Great Lakes today. A 29.5 inch low near Lake Superior tonight will weaken as it slides across Southern Ontario Saturday. A 29.9 inch high will then build in Saturday night and remain over the lake through Sunday. A 29.3 inch low will then track from Lake Michigan to central Quebec Sunday night through Tuesday, with its warm front crossing the lake Monday, and its trailing cold front then following suit Monday night. LOZ062-241515- Lake Ontario open waters from the Niagara River to Hamlin Beach- 414 AM EDT Fri May 24 2024 .TODAY...West winds 5 to 15 knots. Waves 2 feet or less. .TONIGHT...Northwest winds 5 to 15 knots becoming east. Waves 2 feet or less. .SATURDAY...East winds 10 to 15 knots. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Waves 1 to 3 feet. .SATURDAY NIGHT...Northeast winds 10 knots or less becoming northwest. A chance of showers in the evening. Waves 1 to 2 feet. .SUNDAY...Northwest winds 5 to 15 knots becoming east. Showers likely with a chance of thunderstorms Sunday night. Waves 2 feet or less. .MONDAY...Southeast winds 10 to 15 knots becoming southwest 15 to 20 knots. Occasional showers with a chance of thunderstorms. Waves 2 to 4 feet building to 3 to 5 feet. .TUESDAY...Southwest winds 15 to 20 knots becoming west. A chance of showers. Waves 3 to 5 feet. Winds and waves higher in and near thunderstorms. $$ LOZ063>065-241515- Lake Ontario open waters from Hamlin Beach to the Saint Lawrence River- 414 AM EDT Fri May 24 2024 .TODAY...West winds 10 to 15 knots. Waves 1 to 3 feet. .TONIGHT...West winds 5 to 15 knots becoming east. Waves 1 to 3 feet. .SATURDAY...East winds 10 to 15 knots becoming northeast. Showers likely with a chance of thunderstorms in the afternoon. Waves 1 to 3 feet. .SATURDAY NIGHT...Northeast winds 5 to 10 knots becoming west. Showers likely in the evening, then a chance of showers overnight. Waves 2 feet or less. .SUNDAY...West winds 5 to 15 knots becoming southeast. A chance of showers Sunday night. Waves 2 feet or less. .MONDAY...Southeast winds 15 to 20 knots becoming southwest. Occasional showers with a chance of thunderstorms. Waves 2 to 4 feet building to 3 to 5 feet. .TUESDAY...Southwest winds 15 to 20 knots becoming west. Showers likely during the day, then a chance of showers Tuesday night. Waves 3 to 6 feet. Winds and waves higher in and near thunderstorms. $$ LOZ061-241515- MAFOR 2409/ ONTARIO WEST 1/2 14610 11700 11800 11100 11200. Waves 2 feet or less. ONTARIO EAST 1/2 14610 11610 11700 11800 11100. Waves 1 to 3 feet. $$