Great Lakes Forecast
Issued by NWS
Issued by NWS
625 FZUS61 KBUF 111403 GLFSL Forecast for the Saint Lawrence River including the Thousand Islands Region National Weather Service Buffalo NY 1002 AM EDT Sat Jul 11 2026 SLZ022-024-112100- Saint Lawrence River from Cape Vincent to Saint Regis 1003 AM EDT Sat Jul 11 2026 .THIS AFTERNOON...Northeast winds 5 to 10 knots. Sunny. .TONIGHT...East winds 5 to 10 knots becoming light and variable. Clear. .SUNDAY...Light and variable winds. Sunny. .SUNDAY NIGHT...Southwest winds less than 10 knots. Mainly clear. .MONDAY...Southwest winds 5 to 10 knots. Mainly clear, then becoming partly cloudy. .TUESDAY...Southwest winds 10 to 15 knots becoming west. Partly cloudy. .WEDNESDAY...West winds 10 knots or less. Partly cloudy. $$