Great Lakes Forecast
Issued by NWS
Issued by NWS
613 FZUS61 KBUF 092008 GLFLO Open Lake Forecast for Lake Ontario National Weather Service Buffalo NY 408 PM EDT Sun Jun 9 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 broad 29.4 inch low will wobble over central Quebec through tomorrow before dropping southeastward over the Canadian Maritimes and weakening by Tuesday. A 30.1 inch high will then move from the western Great Lakes Tuesday to the Ohio Valley and New England by Wednesday. A 29.6 inch area of low pressure will cross central Quebec Thursday and Friday, with its cold front dropping southward across the Lake later Friday, or Friday night. LOZ062-100300- Lake Ontario open waters from the Niagara River to Hamlin Beach- 408 PM EDT Sun Jun 9 2024 .TONIGHT...West winds 10 to 15 knots increasing to 15 to 20 knots. A chance of showers early. Waves 1 to 3 feet building to 2 to 4 feet. .MONDAY...Northwest winds 15 to 20 knots becoming west 10 to 15 knots. Waves 2 to 4 feet subsiding to 1 to 3 feet. .MONDAY NIGHT...Northwest winds 5 to 15 knots becoming north. Waves 1 to 3 feet. .TUESDAY...North winds 10 knots or less becoming southwest. Waves 1 foot or less. .TUESDAY NIGHT...Southwest winds 10 knots or less. Waves 1 foot or less. .WEDNESDAY...Southwest winds 5 to 10 knots becoming south. Waves 1 foot or less. .THURSDAY...Southwest winds 10 to 15 knots. A chance of showers and thunderstorms Thursday night. Waves 1 to 2 feet. .FRIDAY...West winds 10 to 15 knots becoming northwest. A chance of showers and thunderstorms during the day, then a chance of showers Friday night. Waves 1 to 3 feet. Winds and waves higher in and near thunderstorms. $$ LOZ063>065-100300- Lake Ontario open waters from Hamlin Beach to the Saint Lawrence River- 408 PM EDT Sun Jun 9 2024 .TONIGHT...West winds 15 to 20 knots. Showers likely early, then a chance of showers late this evening. Waves 3 to 6 feet. .MONDAY...West winds 15 to 20 knots. Waves 3 to 5 feet. .MONDAY NIGHT...Northwest winds 5 to 15 knots becoming north. Waves 2 to 4 feet subsiding to 1 foot or less. .TUESDAY...North winds 10 knots or less becoming west. Waves 1 foot or less. .TUESDAY NIGHT...Southwest winds 10 knots or less becoming south. Waves 1 foot or less. .WEDNESDAY...Southwest winds 5 to 10 knots becoming south. Waves 1 foot or less. .THURSDAY...Southwest winds 5 to 15 knots. A chance of showers and thunderstorms Thursday night. Waves 1 to 2 feet. .FRIDAY...Southwest winds 10 to 15 knots becoming west. A chance of showers and thunderstorms. Waves 1 to 3 feet. Winds and waves higher in and near thunderstorms. $$ LOZ061-100300- MAFOR 0921/ ONTARIO WEST 1/2 11716 11610 13620 11720 12610. A chance of thunderstorms early this evening. Waves 2 to 4 feet subsiding to 1 to 3 feet, then building to 3 to 5 feet tonight. Waves 3 to 5 feet subsiding to 2 to 4 feet Monday. ONTARIO EAST 1/2 11616 15620 11620. A chance of thunderstorms early this evening. Waves 3 to 6 feet. $$