Great Lakes Forecast
Issued by NWS
Issued by NWS
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531 FZUS61 KBUF 200236 GLFSL Forecast for the Saint Lawrence River including the Thousand Islands Region National Weather Service Buffalo NY 1036 PM EDT Sun May 19 2024 SLZ022-024-200915- Saint Lawrence River from Cape Vincent to Saint Regis 1036 PM EDT Sun May 19 2024 .OVERNIGHT...Light and variable winds. Patchy fog late. .MONDAY...Southwest winds 10 knots or less. Patchy fog early... otherwise partly sunny. .MONDAY NIGHT...Southwest winds 10 knots or less. Partly cloudy. .TUESDAY...Southwest winds 5 to 10 knots. A chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. .TUESDAY NIGHT...Southwest winds 10 knots or less. Partly cloudy. .WEDNESDAY...Southwest winds 5 to 10 knots. A chance of showers during the day, then a chance of showers and thunderstorms Wednesday night. .THURSDAY...Southwest winds 10 to 15 knots. A chance of showers and thunderstorms. .FRIDAY...West winds 10 to 15 knots. Mostly sunny. Winds and waves higher in and near thunderstorms. $$