Great Lakes Forecast
Issued by NWS
Issued by NWS
840 FZUS61 KBUF 011403 GLFSL Forecast for the Saint Lawrence River including the Thousand Islands Region National Weather Service Buffalo NY 1003 AM EDT Mon Jun 1 2026 SLZ022-024-012100- Saint Lawrence River from Cape Vincent to Saint Regis 1003 AM EDT Mon Jun 1 2026 .THIS AFTERNOON...Northeast winds 5 to 10 knots. Sunny. .TONIGHT...North winds less than 10 knots. Mainly clear. .TUESDAY...Light and variable winds becoming north 5 to 10 knots. Mostly sunny. .TUESDAY NIGHT...Northwest winds less than 10 knots. Partly cloudy. .WEDNESDAY...Light and variable winds. Mainly clear. .THURSDAY...Southwest winds 5 to 10 knots. Mainly clear, then becoming partly cloudy. .FRIDAY...Southwest winds 10 knots or less. Mostly cloudy. $$