FZUS61 KBUF 090201 GLFSL Forecast for the Saint Lawrence River including the Thousand Islands Region National Weather Service Buffalo NY 1001 PM EDT Thu May 8 2025 SLZ022-024-090900- Saint Lawrence River from Cape Vincent to Saint Regis 1001 PM EDT Thu May 8 2025 .OVERNIGHT...Northeast winds 10 knots or less. Mostly cloudy. .FRIDAY...Northeast winds 5 to 10 knots becoming north. A chance of showers. Rain late. .FRIDAY NIGHT...North winds 10 knots or less. Rain in the evening, then showers likely overnight. .SATURDAY...Northwest winds 5 to 10 knots. A chance of showers. .SATURDAY NIGHT...Northwest winds 5 to 10 knots becoming north. A chance of rain showers in the evening. .SUNDAY...North winds 10 knots or less becoming southwest. Mainly clear, then becoming partly cloudy. .MONDAY...Southwest winds 5 to 10 knots. Becoming mainly clear. .TUESDAY...Southwest winds 10 knots or less becoming south. Partly to mostly cloudy. $$