Great Lakes Forecast
Issued by NWS
Issued by NWS
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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. $$