Great Lakes Forecast
Issued by NWS
Issued by NWS
095 FZUS61 KBUF 282003 GLFSL Forecast for the Saint Lawrence River including the Thousand Islands Region National Weather Service Buffalo NY 403 PM EDT Wed Oct 28 2026 SLZ022-024-290300- Saint Lawrence River from Cape Vincent to Saint Regis 403 PM EDT Wed Oct 28 2026 .TONIGHT...Northeast winds 10 knots or less becoming south. Mostly cloudy early, then clearing. .THURSDAY...South winds 5 to 15 knots becoming southwest. A chance of showers late. .THURSDAY NIGHT...Southwest winds 15 to 20 knots becoming west 5 to 15 knots. A chance of showers in the evening. .FRIDAY...West winds 5 to 15 knots. Partly sunny. .FRIDAY NIGHT...Northwest winds 10 knots or less. Partly cloudy. .SATURDAY...Light and variable winds. Mainly clear. .SUNDAY...Southwest winds less than 10 knots. Partly cloudy. .MONDAY...Southwest winds less than 10 knots. Mostly cloudy. $$