####018003556#### FZUS61 KBUF 292039 GLFLO Open Lake Forecast for Lake Ontario National Weather Service Buffalo NY 439 PM EDT Mon Apr 29 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 29.6 inch low will track from upper Michigan this evening to Ontario Province on Tuesday. A cold front trailing from the low will cross the lake on Tuesday, then a 29.9 inch high will slide across the lake Tuesday night and Wednesday. A 29.6 inch low will then develop across the central Plains on Thursday, deepening to 29.4 inches near western Lake Superior on Friday. A warm front will extend eastward from this low towards the Lake Friday. LOZ062-300315- Lake Ontario open waters from the Niagara River to Hamlin Beach- 439 PM EDT Mon Apr 29 2024 .TONIGHT...East winds 15 to 25 knots becoming northeast and diminishing to 5 to 10 knots after midnight. Showers likely with a chance of thunderstorms late this evening. Showers likely after midnight. Waves 3 to 5 feet subsiding to 2 to 3 feet. .TUESDAY...East winds 5 to 10 knots. Showers likely early, then showers with a chance of thunderstorms. A chance of showers late. Waves 1 to 2 feet. .TUESDAY NIGHT...Northeast winds 10 knots or less becoming north. A chance of showers in the evening. Waves 1 foot or less. .WEDNESDAY...West winds 10 knots or less becoming southeast. Waves 1 foot or less. .WEDNESDAY NIGHT...Southeast winds 10 knots or less becoming southwest. Waves 1 foot or less. .THURSDAY...West winds 10 knots or less becoming east. Waves 1 foot or less. .FRIDAY...East winds 5 to 10 knots becoming south. A chance of showers. Waves 2 feet or less. .SATURDAY...South winds 5 to 10 knots. A chance of showers. Waves 1 to 2 feet. Winds and waves higher in and near thunderstorms. $$ LOZ063>065-300315- Lake Ontario open waters from Hamlin Beach to the Saint Lawrence River- 439 PM EDT Mon Apr 29 2024 .TONIGHT...Northeast winds 10 to 15 knots. A chance of showers late this evening. Showers likely after midnight. Waves 2 to 4 feet subsiding to 1 to 3 feet. .TUESDAY...Northeast winds 5 to 10 knots becoming north. Showers likely early, then showers with a chance of thunderstorms from late morning on. Waves 2 feet or less. .TUESDAY NIGHT...Northeast winds 5 to 10 knots becoming north. A chance of showers in the evening. Waves 1 foot or less. .WEDNESDAY...Northwest winds 5 to 10 knots becoming southwest. Waves 1 foot or less. .WEDNESDAY NIGHT...Southeast winds 5 to 10 knots becoming south. Waves 1 foot or less. .THURSDAY...Southwest winds 10 knots or less becoming east. Waves 1 foot or less. .FRIDAY...East winds 5 to 15 knots becoming southeast. A chance of showers. Waves 2 feet or less. .SATURDAY...South winds 5 to 15 knots. A chance of showers. Waves 1 to 2 feet. Winds and waves higher in and near thunderstorms. $$ LOZ061-300315- MAFOR 2921/ ONTARIO WEST 1/2 11230 11220 11226 11116 11106 11206 11106 11100. A chance of thunderstorms Tuesday. Waves 3 to 5 feet subsiding to 2 to 4 feet tonight. Waves 1 to 2 feet Tuesday. ONTARIO EAST 1/2 14110 11110 12106 11806. A chance of thunderstorms Tuesday. Waves 2 to 4 feet subsiding to 1 to 3 feet tonight. Waves 2 feet or less Tuesday. $$ ####018001156#### FZUS61 KBUF 292039 GLFSL Forecast for the Saint Lawrence River including the Thousand Islands Region National Weather Service Buffalo NY 439 PM EDT Mon Apr 29 2024 SLZ022-024-300315- Saint Lawrence River from Cape Vincent to Saint Regis 439 PM EDT Mon Apr 29 2024 .TONIGHT...Northeast winds 10 to 15 knots. A chance of showers late this evening. Showers likely after midnight, then showers with a chance of thunderstorms late. .TUESDAY...Northeast winds 10 to 15 knots. Showers with a chance of thunderstorms. .TUESDAY NIGHT...Northeast winds 10 knots or less. Showers likely with a chance of thunderstorms in the evening. .WEDNESDAY...North winds less than 10 knots becoming northwest. Mostly cloudy. .WEDNESDAY NIGHT...Southeast winds less than 10 knots becoming south. Mostly cloudy. .THURSDAY...Southwest winds 10 knots or less becoming east. A chance of showers. .FRIDAY...East winds 5 to 10 knots becoming southeast. A chance of showers. .SATURDAY...Southeast winds 5 to 10 knots becoming south. A chance of showers. Winds and waves higher in and near thunderstorms. $$