Great Lakes Forecast
Issued by NWS
Issued by NWS
237 FZUS61 KBUF 030204 GLFSL Forecast for the Saint Lawrence River including the Thousand Islands Region National Weather Service Buffalo NY 1003 PM EDT Fri Oct 2 2026 SLZ022-024-030900- Saint Lawrence River from Cape Vincent to Saint Regis 1003 PM EDT Fri Oct 2 2026 .REST OF TONIGHT...Northwest winds 10 knots or less becoming north. Partly cloudy late this evening, then becoming mainly clear. .SATURDAY...North winds less than 10 knots. Sunny. .SATURDAY NIGHT...Light and variable winds. Mainly clear. .SUNDAY...Southeast winds 10 knots or less becoming south 5 to 15 knots. Mostly sunny in the morning, then becoming partly sunny. .SUNDAY NIGHT...South winds 5 to 15 knots becoming west. A chance of showers. .MONDAY...West winds 5 to 15 knots. A chance of rain showers during the day. .TUESDAY...West winds 10 knots or less becoming southwest. Mainly clear. .WEDNESDAY...South winds 5 to 15 knots becoming southwest. Mainly clear, then becoming mostly cloudy. $$