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Great Lakes Forecast
Issued by NWS
Issued by NWS
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014 FZUS61 KBUF 210150 GLFLO Open Lake Forecast for Lake Ontario National Weather Service Buffalo NY 950 PM 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 tonight. A weak cold front will move south across the lake early Sunday, followed by weak 30.1 inch high pressure over the lower Great Lakes Monday. A weak area of low pressure at 30.0 inches will move just northwest of the lake Tuesday night through Wednesday. The area of low pressure will move east of the region Thursday and a 30.1 inch high will settle across the Lake Friday. LOZ062-210300- Lake Ontario open waters from the Niagara River to Hamlin Beach- 950 PM EDT Sat Jul 20 2024 .TONIGHT...Southwest winds 5 to 10 knots becoming northwest. Waves 1 to 2 feet. .SUNDAY...Northwest winds 10 knots or less becoming east. Waves 1 foot or less. .SUNDAY NIGHT...East winds 10 knots or less. Waves 1 foot or less. .MONDAY...East winds 5 to 15 knots. Waves 2 feet or less. .MONDAY NIGHT...East winds around 10 knots becoming light and variable. Waves 2 feet or less. .TUESDAY...Southeast winds 10 knots or less becoming south. Waves 1 foot or less. .WEDNESDAY...Southwest winds 10 knots or less becoming west. A chance of showers and thunderstorms. Waves 1 foot or less. .THURSDAY...West winds 5 to 10 knots becoming northwest. A chance of showers and thunderstorms. Waves around 1 foot. Winds and waves higher in and near thunderstorms. $$ LOZ063>065-210300- Lake Ontario open waters from Hamlin Beach to the Saint Lawrence River- 950 PM EDT Sat Jul 20 2024 .TONIGHT...Southwest winds 5 to 10 knots becoming northwest. Waves 1 to 2 feet. .SUNDAY...North winds 5 to 10 knots becoming northeast. Waves 1 foot or less. .SUNDAY NIGHT...Northeast winds 10 knots or less becoming east. Waves 1 foot or less. .MONDAY...Southeast winds 5 to 10 knots becoming northeast. Waves 1 foot or less. .MONDAY NIGHT...Northeast winds 10 knots or less becoming south. Waves 1 foot or less. .TUESDAY...Southeast winds 10 knots or less becoming south. Waves 1 foot or less. .WEDNESDAY...South winds 10 knots or less becoming southwest. A chance of showers and thunderstorms. Waves 1 foot or less. .THURSDAY...West winds 5 to 10 knots becoming northwest. Showers likely with a chance of thunderstorms. Waves 2 feet or less. Winds and waves higher in and near thunderstorms. $$ LOZ061-210300- MAFOR 2021/ ONTARIO WEST 1/2 11500 11510 12600 11700 11800 12100. Waves 2 feet or less. ONTARIO EAST 1/2 11610 12500 11600 11700 11800 12100. Waves 2 feet or less. $$