Great Lakes Forecast
Issued by NWS
Issued by NWS
620 FZUS61 KBUF 100238 GLFLO Open Lake Forecast for Lake Ontario National Weather Service Buffalo NY 1038 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. LOZ062-100900- Lake Ontario open waters from the Niagara River to Hamlin Beach- 1038 PM EDT Sun Jun 9 2024 .OVERNIGHT...West winds 15 to 20 knots. Waves 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. $$ LOZ063>065-100900- Lake Ontario open waters from Hamlin Beach to the Saint Lawrence River- 1038 PM EDT Sun Jun 9 2024 .OVERNIGHT...West winds 15 to 20 knots. Waves 3 to 6 feet. .MONDAY...West winds 15 to 20 knots. Waves 3 to 5 feet. .MONDAY NIGHT...Northwest winds 5 to 15 knots becoming north. Waves 2 to 4 feet subsiding to 1 foot or less. .TUESDAY...North winds 10 knots or less becoming west. Waves 1 foot or less. .TUESDAY NIGHT...Southwest winds 10 knots or less becoming south. Waves 1 foot or less. .WEDNESDAY...Southwest winds 5 to 10 knots becoming south. Waves 1 foot or less. .THURSDAY...Southwest winds 5 to 15 knots. A chance of showers and thunderstorms Thursday night. Waves 1 to 2 feet. .FRIDAY...Southwest winds 10 to 15 knots becoming west. A chance of showers and thunderstorms. Waves 1 to 3 feet. Winds and waves higher in and near thunderstorms. $$ LOZ061-100900- MAFOR 1003/ ONTARIO WEST 1/2 12620 12720 12620 12710. Waves 3 to 5 feet overnight. Waves 3 to 5 feet subsiding to 2 to 4 feet Monday. Waves 1 to 3 feet Monday evening. ONTARIO EAST 1/2 15620 11710 11700. Waves 3 to 6 feet overnight and Monday. Waves 2 to 4 feet subsiding to 1 to 3 feet Monday evening. $$