Great Lakes Forecast
Issued by NWS
Issued by NWS
037 FZUS61 KBUF 110230 GLFLO Open Lake Forecast for Lake Ontario National Weather Service Buffalo NY 1030 PM EDT Fri May 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...A weak 29.8 inch ridge will slide across the lake tonight, with a 29.6 inch trough then forecast to approach the lower Great Lakes Saturday. A 29.9 inch high will move into the Great Lakes region Sunday. A weak 29.8 inch front will approach and then cross the lake on Monday and linger into Tuesday. LOZ062-110900- Lake Ontario open waters from the Niagara River to Hamlin Beach- 1030 PM EDT Fri May 10 2024 .OVERNIGHT...South winds less than 10 knots. Waves 1 foot or less. .SATURDAY...South winds 10 knots or less becoming east. A chance of showers early in the afternoon. Showers likely late. Waves 2 feet or less. .SATURDAY NIGHT...East winds 5 to 10 knots. Showers with a chance of thunderstorms in the evening, then a chance of showers overnight. Waves 2 feet or less. .SUNDAY...North winds 10 knots or less becoming southwest. A chance of showers in the morning. Waves 1 foot or less. .SUNDAY NIGHT...South winds 5 to 15 knots. A chance of showers overnight. Waves 2 feet or less. .MONDAY...South winds 10 to 15 knots becoming west around 10 knots. Showers with a chance of thunderstorms. Waves 1 to 3 feet. .TUESDAY...West winds 5 to 10 knots becoming north. Showers likely during the day, then a chance of showers Tuesday night. Waves 2 feet or less. .WEDNESDAY...Northeast winds 5 to 10 knots becoming north. Waves 2 feet or less. Winds and waves higher in and near thunderstorms. $$ LOZ063>065-110900- Lake Ontario open waters from Hamlin Beach to the Saint Lawrence River- 1030 PM EDT Fri May 10 2024 .OVERNIGHT...Light and variable winds. Waves 1 foot or less. .SATURDAY...South winds 10 knots or less becoming east. A chance of showers late. Waves 1 foot or less. .SATURDAY NIGHT...Southeast winds 10 knots or less. Showers with a chance of thunderstorms in the evening, then showers likely overnight. Waves 1 foot or less. .SUNDAY...Southeast winds 5 to 10 knots. A chance of showers in the morning. Waves 2 feet or less. .SUNDAY NIGHT...South winds 10 knots or less increasing to 10 to 15 knots. A chance of showers overnight. Waves 2 feet or less. .MONDAY...South winds 15 to 20 knots becoming southwest 10 to 15 knots. Showers with a chance of thunderstorms. Waves 1 to 3 feet. .TUESDAY...Southwest winds 5 to 10 knots becoming north. Showers likely during the day, then a chance of showers Tuesday night. Waves 2 feet or less. .WEDNESDAY...Northeast winds 5 to 10 knots becoming north. Waves 2 feet or less. Winds and waves higher in and near thunderstorms. $$ LOZ061-110900- MAFOR 1103/ ONTARIO WEST 1/2 13400 11300 12200 11206 11306. Waves 2 feet or less. ONTARIO EAST 1/2 11500 12400 12300 11200 11300 11306. Waves 1 foot or less. $$