


Great Lakes Forecast
Issued by NWS
Issued by NWS
336 FZUS61 KBUF 081402 GLFSL Forecast for the Saint Lawrence River including the Thousand Islands Region National Weather Service Buffalo NY 1002 AM EDT Wed Oct 8 2025 SLZ022-024-082100- Saint Lawrence River from Cape Vincent to Saint Regis 1002 AM EDT Wed Oct 8 2025 .THIS AFTERNOON...North winds 5 to 10 knots. Mostly sunny. .TONIGHT...North winds 5 to 10 knots. 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. Mainly clear, then becoming partly cloudy. .SATURDAY...South winds less than 10 knots becoming east. Partly cloudy. .SUNDAY...Northeast winds 10 knots or less. Partly cloudy. $$