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Great Lakes Forecast
Issued by NWS
Issued by NWS
404 FZUS61 KBUF 210247 GLFSL Forecast for the Saint Lawrence River including the Thousand Islands Region National Weather Service Buffalo NY 1047 PM EDT Thu Jun 20 2024 SLZ022-024-210915- Saint Lawrence River from Cape Vincent to Saint Regis 1047 PM EDT Thu Jun 20 2024 .OVERNIGHT...Light and variable winds. A chance of showers and thunderstorms late this evening. .FRIDAY...Northeast winds 10 knots or less. Mostly cloudy in the morning, then becoming partly sunny. .FRIDAY NIGHT...Northeast winds less than 10 knots. A chance of showers overnight. .SATURDAY...Northeast winds 10 knots or less. Showers likely. .SATURDAY NIGHT...Northeast winds 5 to 10 knots. Showers with a chance of thunderstorms. .SUNDAY...South winds 10 to 15 knots. Showers and thunderstorms. .MONDAY...West winds 10 to 15 knots. Showers likely. .TUESDAY...Southwest winds 5 to 10 knots. A chance of showers Tuesday night. Winds and waves higher in and near thunderstorms. $$