####018003446#### FZUS61 KBUF 020806 GLFLO Open Lake Forecast for Lake Ontario National Weather Service Buffalo NY 406 AM EDT Thu May 2 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 cold front will finish crossing the Lake early this morning, before a 30.1 inch high moves across the Lake on Thursday. Meanwhile, a 29.6 inch low will develop across the central Plains on Thursday, then weaken to 29.8 inches as it nears western Lake Superior on Friday. A warm front will extend eastward from this low towards the Lake Thursday night, before crossing the Lake on Friday. Low pressure will pass by to the north, with a cold front crossing the Lake on Saturday, followed by another cold front on Sunday. A 30.1 inch ridge of high pressure will then slide across the Lake Monday. LOZ062-021515- Lake Ontario open waters from the Niagara River to Hamlin Beach- 406 AM EDT Thu May 2 2024 .TODAY...West winds 5 to 15 knots becoming southwest. Waves 1 to 3 feet. .TONIGHT...Southwest winds 10 knots or less becoming east. Waves 2 feet or less. .FRIDAY...East winds 10 to 15 knots increasing to 15 to 20 knots. Waves 2 feet or less building to 3 to 5 feet. .FRIDAY NIGHT...East winds 15 to 20 knots diminishing to 5 to 15 knots. Showers likely with a chance of thunderstorms in the evening, then showers likely overnight. Waves 3 to 5 feet subsiding to 2 to 3 feet. .SATURDAY...East winds 10 to 15 knots becoming southeast. Showers likely. Waves 1 to 3 feet. .SUNDAY...South winds 10 to 15 knots becoming west. Showers likely during the day, then a chance of showers Sunday night. Waves 1 to 2 feet. .MONDAY...West winds 5 to 10 knots becoming northeast. Waves 2 feet or less. Winds and waves higher in and near thunderstorms. $$ LOZ063>065-021515- Lake Ontario open waters from Hamlin Beach to the Saint Lawrence River- 406 AM EDT Thu May 2 2024 .TODAY...West winds 10 to 15 knots. Waves 1 to 3 feet building to 2 to 4 feet. .TONIGHT...West winds 10 knots or less becoming southeast. Waves 1 to 3 feet subsiding to 1 foot or less. .FRIDAY...East winds 5 to 15 knots becoming northeast 15 to 20 knots. Waves 1 foot or less building to 1 to 3 feet. .FRIDAY NIGHT...East winds 15 to 20 knots becoming southeast. Showers likely with a chance of thunderstorms in the evening, then showers likely overnight. Waves 1 to 3 feet. .SATURDAY...Southeast winds 15 to 20 knots. Showers likely. Waves 1 to 3 feet building to 3 to 5 feet. .SUNDAY...Southeast winds 15 to 25 knots becoming west and diminishing to 10 to 15 knots. Showers likely during the day, then a chance of showers Sunday night. Waves 3 to 5 feet subsiding to 1 to 3 feet. .MONDAY...West winds 5 to 10 knots becoming southwest. Waves 2 feet or less. Winds and waves higher in and near thunderstorms. $$ LOZ061-021515- MAFOR 0209/ ONTARIO WEST 1/2 14610 12500 11300 11200. Waves 1 to 3 feet today. Waves 2 feet or less tonight. ONTARIO EAST 1/2 14610 11600 11500 11400 11300. Waves 1 to 3 feet building to 2 to 4 feet today. Waves 1 to 3 feet subsiding to 1 foot or less tonight. $$ EAJ ####018000870#### FZUS61 KBUF 020806 GLFSL Forecast for the Saint Lawrence River including the Thousand Islands Region National Weather Service Buffalo NY 406 AM EDT Thu May 2 2024 SLZ022-024-021515- Saint Lawrence River from Cape Vincent to Saint Regis 406 AM EDT Thu May 2 2024 .TODAY...Southwest winds 5 to 10 knots becoming west. Partly sunny. .TONIGHT...Northwest winds less than 10 knots becoming northeast. Mostly cloudy. .FRIDAY...Northeast winds 10 knots or less. Partly sunny. .FRIDAY NIGHT...Northeast winds 5 to 10 knots becoming east. A chance of showers overnight. .SATURDAY...Southeast winds 5 to 15 knots becoming south. Showers likely. .SUNDAY...South winds 15 to 20 knots becoming southwest 5 to 15 knots. Showers likely. .MONDAY...West winds 5 to 10 knots becoming southwest. Partly cloudy. $$ EAJ