


Great Lakes Forecast
Issued by NWS
Issued by NWS
507 FZUS61 KBUF 141402 GLFSL Forecast for the Saint Lawrence River including the Thousand Islands Region National Weather Service Buffalo NY 1002 AM EDT Sat Jun 14 2025 SLZ022-024-142100- Saint Lawrence River from Cape Vincent to Saint Regis 1002 AM EDT Sat Jun 14 2025 .THIS AFTERNOON...Northeast winds 5 to 10 knots. Sunny. .TONIGHT...Northeast winds 10 knots or less. Mainly clear in the evening, then becoming mostly cloudy. .SUNDAY...Light and variable winds. Mostly sunny. .SUNDAY NIGHT...Northeast winds less than 10 knots. Mainly clear in the evening, then becoming partly cloudy. .MONDAY...South winds less than 10 knots. Partly to mostly cloudy. .TUESDAY...South winds 5 to 10 knots. A chance of showers. .WEDNESDAY...Southwest winds 5 to 10 knots becoming south. A chance of showers and thunderstorms. Winds and waves higher in and near thunderstorms. $$