Great Lakes Forecast
Issued by NWS
Issued by NWS
025 FZUS61 KBUF 020803 GLFSL Forecast for the Saint Lawrence River including the Thousand Islands Region National Weather Service Buffalo NY 403 AM EDT Fri Oct 2 2026 SLZ022-024-021500- Saint Lawrence River from Cape Vincent to Saint Regis 403 AM EDT Fri Oct 2 2026 .TODAY...West winds 10 knots or less becoming northwest. Showers this morning, then a chance of showers early this afternoon. .TONIGHT...West winds 10 knots or less becoming northwest. Mostly cloudy early, then clearing. .SATURDAY...North winds less than 10 knots. Sunny. .SATURDAY NIGHT...Light and variable winds. Mainly clear. .SUNDAY...Southeast winds 5 to 15 knots becoming southwest. A chance of rain showers Sunday night. .MONDAY...West winds 5 to 15 knots. A chance of rain showers during the day. .TUESDAY...West winds 5 to 10 knots becoming light and variable. Mainly clear. $$