####018003075#### FZUS61 KBUF 010832 GLFLO Open Lake Forecast for Lake Ontario National Weather Service Buffalo NY 432 AM EDT Wed May 1 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 29.9 inch high will slide across the lake today. 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. Low pressure will pass by to the north, with a cold front crossing the lake on Saturday, followed by another cold front on Sunday. LOZ062-011515- Lake Ontario open waters from the Niagara River to Hamlin Beach- 432 AM EDT Wed May 1 2024 .TODAY...West winds 10 knots or less becoming east. Patchy dense fog this morning. Waves 1 foot or less. .TONIGHT...East winds 5 to 10 knots becoming west. Waves 1 to 2 feet. .THURSDAY...West winds 10 to 15 knots becoming southwest. Waves 2 feet or less. .THURSDAY NIGHT...West winds 10 knots or less becoming east. Waves 2 feet or less. .FRIDAY...East winds 15 to 20 knots diminishing to 10 to 15 knots. A chance of showers and thunderstorms Friday night. Waves 2 to 4 feet building to 3 to 5 feet, then subsiding to 2 to 4 feet. .SATURDAY...East winds 10 to 15 knots becoming southeast. Showers likely. Waves 1 to 3 feet. .SUNDAY...Southeast winds around 10 knots becoming west. Showers likely during the day, then a chance of showers Sunday night. Waves 1 to 2 feet. Winds and waves higher in and near thunderstorms. $$ LOZ063>065-011515- Lake Ontario open waters from Hamlin Beach to the Saint Lawrence River- 432 AM EDT Wed May 1 2024 .TODAY...Northwest winds 10 knots or less becoming east. Patchy fog this morning. Waves 1 foot or less. .TONIGHT...East winds 5 to 15 knots becoming west. Waves 2 feet or less. .THURSDAY...West winds 10 to 15 knots. Waves 1 to 3 feet building to 2 to 4 feet. .THURSDAY NIGHT...West winds 10 knots or less becoming east. Waves 1 to 3 feet subsiding to 1 foot or less. .FRIDAY...East winds 10 to 15 knots becoming southeast and increasing to 15 to 25 knots. A chance of showers Friday night. Waves 1 to 3 feet building to 2 to 4 feet. .SATURDAY...Southeast winds 15 to 25 knots. Showers likely. Waves 3 to 5 feet subsiding to 1 to 3 feet. .SUNDAY...Southeast winds 15 to 20 knots becoming west 10 to 15 knots. Showers likely during the day, then a chance of showers Sunday night. Waves 1 to 3 feet. Winds and waves higher in and near thunderstorms. $$ LOZ061-011515- MAFOR 0109/ ONTARIO WEST 1/2 11600 19604 11500 11400 12200 11300 11500 11610. Waves 2 feet or less. ONTARIO EAST 1/2 11800 11600 11500 11300 11200 11300 11400 11510. Waves 2 feet or less. $$ EAJ ####018000962#### FZUS61 KBUF 010832 GLFSL Forecast for the Saint Lawrence River including the Thousand Islands Region National Weather Service Buffalo NY 432 AM EDT Wed May 1 2024 SLZ022-024-011515- Saint Lawrence River from Cape Vincent to Saint Regis 432 AM EDT Wed May 1 2024 .TODAY...Light and variable winds. Patchy fog early. .TONIGHT...Southeast winds less than 10 knots becoming southwest. A chance of showers after midnight. Showers likely late. .THURSDAY...West winds 10 knots or less. A chance of showers in the morning. .THURSDAY NIGHT...West winds 10 knots or less becoming northeast. Mostly cloudy. .FRIDAY...Northeast winds 5 to 10 knots becoming east. A chance of showers Friday night. .SATURDAY...East winds 10 to 15 knots becoming south. A chance of showers during the day, then showers likely Saturday night. .SUNDAY...South winds 10 to 15 knots becoming southwest. Showers likely. $$ EAJ