Great Lakes Forecast
Issued by NWS
Issued by NWS
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673 FZUS61 KBUF 200551 GLFSL Forecast for the Saint Lawrence River including the Thousand Islands Region National Weather Service Buffalo NY 151 AM EDT Mon May 20 2024 SLZ022-024-200930- Saint Lawrence River from Cape Vincent to Saint Regis 151 AM EDT Mon May 20 2024 .OVERNIGHT...Southwest winds 10 knots or less. Mainly clear after midnight, then becoming partly cloudy. .MONDAY...Southwest winds 5 to 10 knots. Mostly sunny. .MONDAY NIGHT...Southwest winds 10 knots or less. Partly to mostly cloudy. .TUESDAY...Southwest winds 5 to 10 knots. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. .TUESDAY NIGHT...Southwest winds 10 knots or less. A chance of showers in the evening. .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 5 to 15 knots becoming west. A chance of showers and thunderstorms during the day. .FRIDAY...West winds 10 knots or less becoming northwest. Mainly clear, then becoming partly cloudy. Winds and waves higher in and near thunderstorms. $$ AR