Great Lakes Forecast
Issued by NWS
Issued by NWS
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691 FZUS61 KBUF 232100 GLFLO Open Lake Forecast for Lake Ontario National Weather Service Buffalo NY 500 PM EDT Sun Jun 23 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 compact 29.4 inch low just north of Lake Ontario tonight will rotate across northern New York Monday morning. A 30.0 inch high centered over the Ohio Valley on Monday will then extend northwards across the Great Lakes. The axis of the high pressure will cross the lake Monday night and Tuesday. The next cold front will then cross the lake Wednesday. Another 30.0 inch high will then build across the central Great Lakes and into the lower Lakes Thursday. LOZ062-240315- Lake Ontario open waters from the Niagara River to Hamlin Beach- 500 PM EDT Sun Jun 23 2024 .TONIGHT...West winds to 30 knots. A chance of showers. Waves 3 to 6 feet building to 5 to 8 feet. Waves occasionally around 10 feet. .MONDAY...Northwest winds to 30 knots becoming west and diminishing to 10 to 15 knots. A chance of showers early. Waves 5 to 8 feet subsiding to 2 to 4 feet. Waves occasionally around 10 feet. .MONDAY NIGHT...Northwest winds 10 to 15 knots becoming west. Waves 1 to 3 feet. .TUESDAY...Southwest winds increasing to 15 to 20 knots. Waves 2 to 4 feet. .TUESDAY NIGHT...Southwest winds 15 to 20 knots. A chance of showers. Waves 2 to 4 feet. .WEDNESDAY...Southwest winds 10 to 15 knots becoming northwest. A chance of showers. Waves 2 to 3 feet. .THURSDAY...Northwest winds 10 to 15 knots becoming northeast. Waves 1 to 2 feet. .FRIDAY...East winds 10 to 15 knots. Waves 1 to 3 feet. $$ LOZ063>065-240315- Lake Ontario open waters from Hamlin Beach to the Saint Lawrence River- 500 PM EDT Sun Jun 23 2024 .TONIGHT...West winds to 30 knots. A chance of showers. Waves 5 to 8 feet building to 7 to 10 feet. Waves occasionally around 13 feet. .MONDAY...West winds to 30 knots becoming northwest and diminishing to 15 to 20 knots. A chance of showers. Waves 7 to 10 feet subsiding to 4 to 7 feet. Waves occasionally around 13 feet. .MONDAY NIGHT...Northwest winds 10 to 15 knots becoming west. A chance of showers in the evening. Waves 3 to 6 feet subsiding to 1 to 3 feet. .TUESDAY...West winds 5 to 10 knots becoming south. Waves 2 feet or less. .TUESDAY NIGHT...South winds 10 to 15 knots becoming southwest 15 to 20 knots. A chance of showers. Waves 1 to 3 feet. .WEDNESDAY...Southwest winds 10 to 15 knots becoming northwest. Showers likely. Waves 1 to 3 feet. .THURSDAY...Northwest winds 10 to 15 knots becoming northeast. Waves 1 to 3 feet. .FRIDAY...Southeast winds 5 to 10 knots becoming south and increasing to 15 to 20 knots. Waves building to 2 to 4 feet. Winds and waves higher in and near thunderstorms. $$ LOZ061-240315- MAFOR 2321/ ONTARIO WEST 1/2 13630 11640 12740 11730 11610. Waves 3 to 6 feet building to 6 to 9 feet, and occasionally around 11 feet tonight. Waves 6 to 9 feet subsiding to 3 to 5 feet, and occasionally around 11 feet Monday. ONTARIO EAST 1/2 11530 12630 12640 12740 11730. A chance of showers and thunderstorms early this evening, then a chance of thunderstorms this evening. A chance of showers overnight. A chance of showers Monday. Waves 2 to 4 feet building to 7 to 10 feet, and occasionally around 13 feet tonight. Waves 7 to 10 feet subsiding to 4 to 7 feet, and occasionally around 13 feet Monday. $$