


Great Lakes Forecast
Issued by NWS
Issued by NWS
787 FZUS61 KBUF 241401 GLFSL Forecast for the Saint Lawrence River including the Thousand Islands Region National Weather Service Buffalo NY 1001 AM EDT Sat May 24 2025 SLZ022-024-242100- Saint Lawrence River from Cape Vincent to Saint Regis 1001 AM EDT Sat May 24 2025 .THIS AFTERNOON...West winds 10 knots or less becoming northwest. Occasional showers. .TONIGHT...West winds less than 10 knots. Showers likely early, then scattered showers. .SUNDAY...Light and variable winds becoming west 5 to 10 knots. A chance of showers in the afternoon. .SUNDAY NIGHT...West winds 5 to 10 knots becoming light and variable. A chance of showers in the evening. .MONDAY...Southwest winds less than 10 knots. Becoming mainly clear. .TUESDAY...Light and variable winds. Mainly clear, then becoming partly cloudy. .WEDNESDAY...South winds less than 10 knots. A chance of showers Wednesday night. $$