####018003164#### FZUS61 KBUF 040743 GLFLO Open Lake Forecast for Lake Ontario National Weather Service Buffalo NY 343 AM EDT Sat May 4 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 remain over Hudson Bay through Sunday night. A cold front trailing this low will cross the lake Sunday night. A 30.1 inch high will then build into the upper Great Lakes Sunday night and Monday before weakening and drifting to southern Quebec and New England Tuesday. LOZ062-041515- Lake Ontario open waters from the Niagara River to Hamlin Beach- 343 AM EDT Sat May 4 2024 .TODAY...East winds 5 to 15 knots increasing to 15 to 20 knots. Areas of fog through early afternoon. Waves 1 to 3 feet. .TONIGHT...Southeast winds 15 to 20 knots diminishing to 10 to 15 knots. Periods of rain after midnight. Waves 1 to 3 feet. .SUNDAY...Southeast winds 5 to 15 knots becoming south. Periods of rain in the morning, then a chance of showers in the afternoon. Waves 1 to 3 feet subsiding to 1 foot or less. .SUNDAY NIGHT...South winds 10 knots or less becoming northwest. A chance of showers in the evening. Waves 1 foot or less. .MONDAY...West winds 5 to 10 knots becoming north. Waves 1 foot or less. .TUESDAY...Northeast winds 5 to 10 knots becoming east. Showers likely with a chance of thunderstorms Tuesday night. Waves 1 to 2 feet. .WEDNESDAY...Southeast winds 5 to 10 knots. Showers likely with a chance of thunderstorms during the day, then a chance of showers Wednesday night. Waves 1 to 2 feet. Winds and waves higher in and near thunderstorms. $$ LOZ063>065-041515- Lake Ontario open waters from Hamlin Beach to the Saint Lawrence River- 343 AM EDT Sat May 4 2024 .TODAY...Southeast winds 10 to 15 knots increasing to 15 to 20 knots. A chance of showers early. Waves 1 to 3 feet. .TONIGHT...Southeast winds 15 to 20 knots. Periods of rain late. Waves 1 to 3 feet building to 2 to 4 feet. .SUNDAY...Southeast winds 15 to 20 knots becoming south. Periods of rain. Waves 2 to 4 feet building to 3 to 5 feet, then subsiding to 1 to 3 feet. .SUNDAY NIGHT...South winds 15 to 20 knots becoming west 5 to 15 knots. A chance of showers. Waves 1 to 3 feet subsiding to 1 foot or less. .MONDAY...West winds 5 to 10 knots. Waves 1 foot or less. .TUESDAY...Northeast winds 5 to 10 knots becoming east. Showers likely Tuesday night. Waves 2 feet or less. .WEDNESDAY...Southeast winds 5 to 10 knots. Showers likely during the day, then a chance of showers Wednesday night. Waves 1 to 2 feet. Winds and waves higher in and near thunderstorms. $$ LOZ061-041515- MAFOR 0409/ ONTARIO WEST 1/2 11200 14210 12310 11316. A chance of showers early this morning. Waves 1 to 3 feet. ONTARIO EAST 1/2 15310 11310 11326. A chance of showers early this morning. Waves 1 to 3 feet. $$ EAJ/Hitchcock ####018000897#### FZUS61 KBUF 040744 GLFSL Forecast for the Saint Lawrence River including the Thousand Islands Region National Weather Service Buffalo NY 344 AM EDT Sat May 4 2024 SLZ022-024-041515- Saint Lawrence River from Cape Vincent to Saint Regis 344 AM EDT Sat May 4 2024 .TODAY...East winds 5 to 10 knots. A chance of showers early. .TONIGHT...East winds 5 to 10 knots becoming south. Showers likely late. .SUNDAY...South winds 10 to 15 knots. Periods of rain. .SUNDAY NIGHT...South winds 5 to 15 knots becoming southwest. Showers likely in the evening, then a chance of showers overnight. .MONDAY...West winds 10 knots or less. A chance of showers during the day. .TUESDAY...North winds 10 knots or less becoming northeast. A chance of showers Tuesday night. .WEDNESDAY...Northeast winds 5 to 15 knots. Showers likely. $$ EAJ/Hitchcock