Great Lakes Forecast
Issued by NWS
Issued by NWS
602 FZUS61 KBUF 241402 GLFSL Forecast for the Saint Lawrence River including the Thousand Islands Region National Weather Service Buffalo NY 1002 AM EDT Sat Oct 24 2026 SLZ022-024-242100- Saint Lawrence River from Cape Vincent to Saint Regis 1002 AM EDT Sat Oct 24 2026 .THIS AFTERNOON...Light and variable winds. Sunny. .TONIGHT...Light and variable winds. Mainly clear. .SUNDAY...South winds 10 knots or less becoming southwest. Sunny. .SUNDAY NIGHT...Southwest winds 5 to 10 knots. Mostly cloudy. .MONDAY...Southwest winds 5 to 10 knots becoming north. A chance of rain showers during the day. .TUESDAY...North winds 5 to 10 knots becoming light and variable. Mainly clear. .WEDNESDAY...Light and variable winds becoming southeast 5 to 10 knots. Partly cloudy. $$