


Great Lakes Forecast
Issued by NWS
Issued by NWS
140 FZUS61 KBUF 130802 GLFSL Forecast for the Saint Lawrence River including the Thousand Islands Region National Weather Service Buffalo NY 402 AM EDT Mon Oct 13 2025 SLZ022-024-131500- Saint Lawrence River from Cape Vincent to Saint Regis 402 AM EDT Mon Oct 13 2025 .TODAY...Northeast winds 5 to 10 knots. Scattered showers late. .TONIGHT...Northeast winds 10 knots or less. Scattered showers. .TUESDAY...Light and variable winds. A chance of showers in the morning. .TUESDAY NIGHT...Southwest winds 10 knots or less becoming northwest. Partly to mostly cloudy. .WEDNESDAY...North winds 5 to 10 knots becoming northwest. Partly cloudy. .THURSDAY...North winds 10 knots or less. Mainly clear. .FRIDAY...North winds less than 10 knots becoming south. A chance of rain showers Friday night. $$