FZUS61 KBUF 022050 GLFSL Forecast for the Saint Lawrence River including the Thousand Islands Region National Weather Service Buffalo NY 450 PM EDT Wed Oct 2 2024 SLZ022-024-030315- Saint Lawrence River from Cape Vincent to Saint Regis 450 PM EDT Wed Oct 2 2024 .TONIGHT...Southwest winds less than 10 knots becoming south. Partly cloudy. .THURSDAY...South winds 10 knots or less becoming southwest 10 to 15 knots. Sunny. .THURSDAY NIGHT...Southwest winds 10 knots or less becoming south. Mainly clear in the evening, then becoming partly cloudy. .FRIDAY...South winds 10 knots or less becoming northwest. Mostly sunny. .FRIDAY NIGHT...North winds 10 knots or less. A chance of showers. .SATURDAY...Northeast winds 10 knots or less. Sunny. .SUNDAY...Southeast winds 10 to 15 knots becoming southwest. A chance of showers during the day, then showers likely Sunday night. .MONDAY...West winds 10 to 15 knots. A chance of showers. $$