####018001162#### FZUS61 KBUF 191958 GLFSL Forecast for the Saint Lawrence River including the Thousand Islands Region National Weather Service Buffalo NY 358 PM EDT Fri Apr 19 2024 SLZ022-024-200315- Saint Lawrence River from Cape Vincent to Saint Regis 358 PM EDT Fri Apr 19 2024 .TONIGHT...Southwest winds 15 to 20 knots diminishing to 5 to 15 knots. Showers likely early. .SATURDAY...Southwest winds 5 to 15 knots. Scattered showers in the afternoon. .SATURDAY NIGHT...Southwest winds 5 to 15 knots. A chance of rain showers in the evening. .SUNDAY...Southwest winds 5 to 15 knots increasing to 15 to 20 knots. Mostly sunny. .SUNDAY NIGHT...Southwest winds 15 to 20 knots becoming northwest 5 to 15 knots. Partly cloudy. .MONDAY...Northwest winds 5 to 10 knots becoming south. Mainly clear, then becoming partly cloudy. .TUESDAY...South winds 10 to 15 knots. A chance of rain showers during the day, then rain showers Tuesday night. .WEDNESDAY...Southwest winds 10 to 15 knots becoming northwest. Rain showers during the day, then rain showers likely with a chance of snow showers Wednesday night. $$ ####018003501#### FZUS61 KBUF 192000 GLFLO Open Lake Forecast for Lake Ontario National Weather Service Buffalo NY 400 PM EDT Fri Apr 19 2024 For waters beyond five nautical miles of shore on Lake Ontario Waves are the significant wave height - the average of the highest 1/3 of the wave spectrum. Occasional wave height is the average of the highest 1/10 of the wave spectrum. .SYNOPSIS...A 29.4 inch low over northern Quebec tonight will continue to move away from the region on Saturday...while an expansive 30.6 inch high will move from the Canadian Rockies to the northern plains. The large high will continue to push south to the Lower Mississippi valley by late Sunday. The high will be centered over the Ohio valley on Monday. This high will slip to the east Tuesday, while a 29.6 inch surface low deepens across the western Great Lakes, with a warm front extending towards the Lake Tuesday night. LOZ062-200315- Lake Ontario open waters from the Niagara River to Hamlin Beach- 400 PM EDT Fri Apr 19 2024 .TONIGHT...West winds 15 to 20 knots diminishing to 10 to 15 knots. Waves 2 to 4 feet. .SATURDAY...West winds 15 to 20 knots. Scattered showers early in the afternoon. Waves 2 to 4 feet building to 3 to 6 feet. .SATURDAY NIGHT...West winds 15 to 20 knots diminishing to 10 to 15 knots. Waves 3 to 5 feet subsiding to 1 to 3 feet. .SUNDAY...West winds 15 to 20 knots becoming southwest. Waves 2 to 4 feet building to 3 to 5 feet. .SUNDAY NIGHT...West winds 15 to 20 knots becoming northwest 10 to 15 knots. Waves 3 to 5 feet subsiding to 2 to 4 feet. .MONDAY...Northwest winds 5 to 10 knots becoming south. Waves 1 to 3 feet. .TUESDAY...South winds 15 to 20 knots becoming southwest. A chance of showers during the day, then showers Tuesday night. Waves 1 to 3 feet. .WEDNESDAY...West winds 15 to 20 knots becoming northwest 10 to 15 knots. Rain showers during the day. Waves 2 to 4 feet. $$ LOZ063>065-200315- Lake Ontario open waters from Hamlin Beach to the Saint Lawrence River- 400 PM EDT Fri Apr 19 2024 .TONIGHT...West winds 15 to 20 knots diminishing to 10 to 15 knots. Waves 3 to 5 feet subsiding to 1 to 3 feet. .SATURDAY...West winds 10 to 15 knots increasing to 15 to 25 knots. Waves 1 to 3 feet building to 5 to 8 feet. Waves occasionally around 10 feet. .SATURDAY NIGHT...West winds 15 to 25 knots. Waves 5 to 9 feet subsiding to 2 to 4 feet. Waves occasionally around 11 feet. .SUNDAY...West winds 15 to 25 knots. Waves 3 to 6 feet. .SUNDAY NIGHT...Southwest winds 15 to 25 knots becoming northwest. Waves 3 to 6 feet. .MONDAY...Northwest winds 5 to 15 knots becoming south. Waves 2 to 4 feet subsiding to 2 feet or less. .TUESDAY...South winds 10 to 15 knots increasing to 15 to 20 knots. A chance of showers during the day, then showers Tuesday night. Waves 1 to 3 feet. .WEDNESDAY...Southwest winds 15 to 20 knots becoming northwest. Rain showers during the day, then a chance of rain showers Wednesday night. Waves 2 to 4 feet building to 3 to 5 feet. $$ LOZ061-200315- MAFOR 1921/ ONTARIO WEST 1/2 11620 14610 12620 11630. Waves 2 to 4 feet tonight. Waves 2 to 4 feet building to 3 to 6 feet Saturday. ONTARIO EAST 1/2 11520 14610 12620 11630. Waves 3 to 5 feet subsiding to 1 to 3 feet tonight. Waves 1 to 3 feet building to 5 to 8 feet, and occasionally around 10 feet Saturday. $$