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Great Lakes Forecast
Issued by NWS
Issued by NWS
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754 FZUS61 KBUF 110129 GLFLO Open Lake Forecast for Lake Ontario National Weather Service Buffalo NY 929 PM EDT Wed Jul 10 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...The 29.6 inch remnants of Beryl will slowly cross the lake tonight then will exit across New England on Thursday. A 30.1 inch high over the Upper Great Lakes will then build across the lake Thursday night. This high will move off the East coast Friday and Saturday. Weak high pressure will generally be in place over the region Sunday into Monday. LOZ062-110915- Lake Ontario open waters from the Niagara River to Hamlin Beach- 929 PM EDT Wed Jul 10 2024 .OVERNIGHT...East winds 5 to 15 knots becoming southwest. Showers likely, then a chance of showers late. Waves 3 to 5 feet subsiding to 1 to 3 feet. .THURSDAY...Northwest winds 10 to 15 knots becoming west. A chance of showers through early afternoon. Waves 1 to 3 feet. .THURSDAY NIGHT...West winds 5 to 15 knots. Waves 1 to 3 feet. .FRIDAY...West winds 10 knots or less becoming northwest. Waves 2 feet or less. .FRIDAY NIGHT...East winds 5 to 10 knots becoming light and variable. Waves 1 foot or less. .SATURDAY...West winds 10 knots or less becoming southwest. Waves 1 foot or less. .SUNDAY...Southwest winds 5 to 15 knots. A chance of showers Sunday night. Waves 2 feet or less. .MONDAY...Southwest winds 10 to 15 knots. A chance of showers and thunderstorms. Waves 1 to 3 feet. Winds and waves higher in and near thunderstorms. $$ LOZ063>065-110915- Lake Ontario open waters from Hamlin Beach to the Saint Lawrence River- 929 PM EDT Wed Jul 10 2024 .OVERNIGHT...Northeast winds 10 to 15 knots becoming southwest 10 knots or less. A chance of showers. Waves 3 to 5 feet subsiding to 1 to 3 feet. .THURSDAY...Southwest winds 5 to 15 knots becoming west. A chance of showers. Waves 1 to 3 feet. .THURSDAY NIGHT...West winds 10 to 15 knots. Waves 1 to 3 feet. .FRIDAY...West winds 5 to 15 knots. Waves 1 to 3 feet. .FRIDAY NIGHT...South winds 10 knots or less. Waves 1 foot or less. .SATURDAY...Southwest winds 10 knots or less. Waves 1 foot or less. .SUNDAY...Southwest winds 5 to 10 knots. A chance of showers Sunday night. Waves 2 feet or less. .MONDAY...Southwest winds 10 to 15 knots. A chance of showers and thunderstorms. Waves 1 to 2 feet. Winds and waves higher in and near thunderstorms. $$ LOZ061-110915- MAFOR 1103/ ONTARIO WEST 1/2 11306 11500 15610. Waves 2 to 4 feet subsiding to 1 to 2 feet overnight. Waves 1 to 3 feet Thursday and Thursday evening. ONTARIO EAST 1/2 11100 12500 12510 13610. A chance of showers overnight and Thursday. Waves 2 to 4 feet subsiding to 1 to 3 feet overnight. Waves 1 to 3 feet Thursday and Thursday evening. $$