Great Lakes Forecast
Issued by NWS
Issued by NWS
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647 FZUS61 KBUF 182034 GLFSL Forecast for the Saint Lawrence River including the Thousand Islands Region National Weather Service Buffalo NY 434 PM EDT Sat May 18 2024 SLZ022-024-190315- Saint Lawrence River from Cape Vincent to Saint Regis 434 PM EDT Sat May 18 2024 .TONIGHT...Northeast winds less than 10 knots. Partly cloudy. .SUNDAY...South winds less than 10 knots becoming southwest. Mostly sunny. .SUNDAY NIGHT...Southwest winds less than 10 knots. Mainly clear. .MONDAY...Southwest winds 10 knots or less. Sunny. .MONDAY NIGHT...Southwest winds less than 10 knots. Mainly clear in the evening, then becoming partly cloudy. .TUESDAY...Southwest winds 10 to 15 knots. A chance of showers Tuesday night. .WEDNESDAY...South winds 10 to 15 knots. A chance of showers and thunderstorms during the day, then showers likely with a chance of thunderstorms Wednesday night. .THURSDAY...Southwest winds 10 to 15 knots. A chance of showers. Winds and waves higher in and near thunderstorms. $$