####018000897#### FZUS61 KBUF 041335 GLFSL Forecast for the Saint Lawrence River including the Thousand Islands Region National Weather Service Buffalo NY 935 AM EDT Sat May 4 2024 SLZ022-024-042115- Saint Lawrence River from Cape Vincent to Saint Regis 935 AM EDT Sat May 4 2024 .THIS AFTERNOON...Southeast winds 10 knots or less. Scattered showers. .TONIGHT...Southeast winds 10 knots or less 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. $$ ####018003321#### FZUS61 KBUF 041337 GLFLO Open Lake Forecast for Lake Ontario National Weather Service Buffalo NY 937 AM EDT Sat May 4 2024 For waters beyond five nautical miles of shore on Lake Ontario Waves are the significant wave height - the average of the highest 1/3 of the wave spectrum. Occasional wave height is the average of the highest 1/10 of the wave spectrum. .SYNOPSIS...A 29.6 inch low will remain over Hudson Bay, with a cold front trailing this low crossing the lake Sunday night. A 30.1 inch high will then build into the upper Great Lakes Sunday night and Monday before weakening and drifting to southern Quebec and New England Tuesday. LOZ062-042115- Lake Ontario open waters from the Niagara River to Hamlin Beach- 937 AM EDT Sat May 4 2024 .THIS AFTERNOON...Northeast winds 5 to 15 knots becoming east. Patchy fog. Scattered showers late. Waves 1 to 3 feet. .TONIGHT...Southeast winds 15 to 20 knots diminishing to 10 to 15 knots. Showers likely after midnight. Periods of rain late. Waves 1 to 3 feet. .SUNDAY...Southeast winds 5 to 15 knots becoming south. Periods of rain in the morning, then a chance of showers in the afternoon. Waves 1 to 3 feet subsiding to 1 foot or less. .SUNDAY NIGHT...South winds 10 knots or less becoming northwest. A chance of showers in the evening. Waves 1 foot or less. .MONDAY...West winds 5 to 10 knots becoming north. Waves 1 foot or less. .TUESDAY...Northeast winds 5 to 10 knots becoming east. Showers likely with a chance of thunderstorms Tuesday night. Waves 1 to 2 feet. .WEDNESDAY...Southeast winds 5 to 10 knots. Showers likely with a chance of thunderstorms during the day, then a chance of showers Wednesday night. Waves 1 to 2 feet. Winds and waves higher in and near thunderstorms. $$ LOZ063>065-042115- Lake Ontario open waters from Hamlin Beach to the Saint Lawrence River- 937 AM EDT Sat May 4 2024 .THIS AFTERNOON...Southeast winds 10 to 15 knots increasing to 15 to 20 knots. Scattered showers. Waves 1 to 3 feet. .TONIGHT...Southeast winds 15 to 20 knots. Showers likely after midnight. 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. $$ LOZ061-042115- MAFOR 0415/ ONTARIO WEST 1/2 11210 12220 11320 11310 13316. Waves 1 to 3 feet this afternoon and tonight. Waves 1 to 3 feet building to 2 to 4 feet Sunday morning. ONTARIO EAST 1/2 14310 11310 13326. Waves 1 to 3 feet this afternoon. Waves 1 to 3 feet building to 2 to 4 feet tonight. Waves 2 to 4 feet building to 3 to 5 feet Sunday morning. $$