


Great Lakes Forecast
Issued by NWS
Issued by NWS
246 FZUS61 KBUF 082002 GLFSL Forecast for the Saint Lawrence River including the Thousand Islands Region National Weather Service Buffalo NY 402 PM EDT Wed Oct 8 2025 SLZ022-024-090300- Saint Lawrence River from Cape Vincent to Saint Regis 402 PM EDT Wed Oct 8 2025 .TONIGHT...North winds 5 to 10 knots. Becoming mainly clear. .THURSDAY...North winds 10 knots or less becoming northwest. Sunny. .THURSDAY NIGHT...Light and variable winds. Mainly clear. .FRIDAY...South winds 10 knots or less becoming southwest. Sunny. .FRIDAY NIGHT...South winds 10 knots or less. Partly cloudy. .SATURDAY...South winds less than 10 knots becoming east. Mainly clear, then becoming partly cloudy. .SUNDAY...Northeast winds 10 knots or less. Partly to mostly cloudy. .MONDAY...Northeast winds 10 knots or less. Mostly cloudy. $$