####018003126#### FZUS61 KBUF 300826 GLFLO Open Lake Forecast for Lake Ontario National Weather Service Buffalo NY 426 AM EDT Tue Apr 30 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 across Ontario today. A cold front trailing from the low will cross the lake today, then a 29.9 inch high will slide across the lake tonight 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. A cold front will cross the lake Saturday. LOZ062-301515- Lake Ontario open waters from the Niagara River to Hamlin Beach- 426 AM EDT Tue Apr 30 2024 .TODAY...West winds 10 knots or less becoming east. A chance of showers and thunderstorms early, then showers likely with a chance of thunderstorms. A chance of showers late. Waves 2 feet or less. .TONIGHT...East winds 10 knots or less becoming northwest. Waves 2 feet or less. .WEDNESDAY...Light and variable winds becoming east 5 to 10 knots. Waves 1 foot or less. .WEDNESDAY NIGHT...Southeast winds 5 to 10 knots becoming west. Waves 1 foot or less. .THURSDAY...West winds 5 to 10 knots becoming east. Waves 1 foot or less. .FRIDAY...East winds 5 to 15 knots becoming southeast. A chance of showers. Waves 1 to 2 feet. .SATURDAY...Southeast winds 5 to 10 knots becoming south. A chance of showers. Waves 1 foot or less. Winds and waves higher in and near thunderstorms. $$ LOZ063>065-301515- Lake Ontario open waters from Hamlin Beach to the Saint Lawrence River- 426 AM EDT Tue Apr 30 2024 .TODAY...North winds 10 knots or less becoming northeast. A chance of showers and thunderstorms late this morning. Showers likely with a chance of thunderstorms this afternoon. Waves 2 feet or less. .TONIGHT...Northeast winds 5 to 10 knots becoming north. A chance of showers early. Waves 1 foot or less. .WEDNESDAY...Northwest winds 5 to 10 knots becoming southeast. Waves 1 foot or less. .WEDNESDAY NIGHT...Southeast winds 5 to 10 knots becoming southwest. Waves 1 foot or less. .THURSDAY...West winds 5 to 15 knots becoming east. Waves 2 feet or less. .FRIDAY...East winds 5 to 15 knots becoming southeast. A chance of showers. Waves 2 feet or less. .SATURDAY...South winds 5 to 15 knots. A chance of showers. Waves 2 feet or less. Winds and waves higher in and near thunderstorms. $$ LOZ061-301515- MAFOR 3009/ ONTARIO WEST 1/2 11700 11600 11300 13200 11100 11800. A chance of showers and thunderstorms today. Waves 1 to 3 feet subsiding to 1 foot or less today. Waves 2 feet or less tonight. ONTARIO EAST 1/2 12800 11700 11806 13100 11800. A chance of thunderstorms this afternoon. Waves 2 feet or less. $$ ####018001160#### FZUS61 KBUF 300826 GLFSL Forecast for the Saint Lawrence River including the Thousand Islands Region National Weather Service Buffalo NY 426 AM EDT Tue Apr 30 2024 SLZ022-024-301515- Saint Lawrence River from Cape Vincent to Saint Regis 426 AM EDT Tue Apr 30 2024 .TODAY...Northeast winds 5 to 15 knots. Showers likely with a chance of thunderstorms early, then a chance of showers and thunderstorms late this morning. Occasional showers with a chance of thunderstorms this afternoon. .TONIGHT...Northeast winds 10 knots or less. A chance of showers in the evening. .WEDNESDAY...North winds less than 10 knots becoming west. Cloudy in the morning, then becoming partly sunny. .WEDNESDAY NIGHT...Southeast winds less than 10 knots becoming south. Mostly cloudy. .THURSDAY...Southwest winds 10 knots or less becoming northeast. A chance of showers during the day. .FRIDAY...East winds 5 to 10 knots becoming southeast. A chance of showers Friday night. .SATURDAY...Southeast winds 5 to 10 knots becoming south. A chance of showers. Winds and waves higher in and near thunderstorms. $$