


Great Lakes Forecast
Issued by NWS
Issued by NWS
550 FZUS61 KBUF 061401 GLFSL Forecast for the Saint Lawrence River including the Thousand Islands Region National Weather Service Buffalo NY 1001 AM EDT Fri Jun 6 2025 SLZ022-024-062100- Saint Lawrence River from Cape Vincent to Saint Regis 1001 AM EDT Fri Jun 6 2025 .THIS AFTERNOON...Northeast winds 10 knots or less. A chance of showers early. .TONIGHT...Light and variable winds. A chance of showers late in the evening. .SATURDAY...North winds 10 knots or less becoming northwest. Mostly sunny. .SATURDAY NIGHT...North winds less than 10 knots. Mainly clear. .SUNDAY...Northeast winds 10 knots or less becoming southeast. A chance of showers Sunday night. .MONDAY...South winds 5 to 10 knots. Showers likely. .TUESDAY...South winds 10 knots or less becoming southwest. Showers. $$