Great Lakes Forecast
Issued by NWS
Issued by NWS
672 FZUS61 KBUF 020903 GLFSL Forecast for the Saint Lawrence River including the Thousand Islands Region National Weather Service Buffalo NY 403 AM EST Mon Nov 2 2026 SLZ022-024-021600- Saint Lawrence River from Cape Vincent to Saint Regis 403 AM EST Mon Nov 2 2026 .TODAY...Southwest winds 5 to 10 knots. Partly sunny. .TONIGHT...Southwest winds 10 knots or less becoming south. Mostly cloudy. .TUESDAY...South winds 10 knots or less. A chance of showers in the morning, then showers likely in the afternoon. .TUESDAY NIGHT...South winds 10 knots or less. Showers likely in the evening. .WEDNESDAY...South winds 5 to 15 knots. A chance of showers Wednesday night. .THURSDAY...South winds 5 to 15 knots becoming southwest less than 10 knots. Showers. .FRIDAY...Southwest winds less than 10 knots becoming north. A chance of showers. $$