Great Lakes Forecast
Issued by NWS
Issued by NWS
977 FZUS61 KBUF 232056 GLFSL Forecast for the Saint Lawrence River including the Thousand Islands Region National Weather Service Buffalo NY 456 PM EDT Sun Jun 23 2024 SLZ022-024-240315- Saint Lawrence River from Cape Vincent to Saint Regis 456 PM EDT Sun Jun 23 2024 .TONIGHT...Southwest winds 15 to 20 knots diminishing to 10 to 15 knots. Showers and thunderstorms likely early, then showers likely late. .MONDAY...Southwest winds 10 to 15 knots becoming north. Occasional showers in the morning, then less widespread showers likely in the afternoon. .MONDAY NIGHT...Northwest winds 5 to 10 knots becoming light and variable. A chance of showers in the evening. .TUESDAY...Southwest winds 10 knots or less. Mostly sunny. .TUESDAY NIGHT...Southwest winds 5 to 15 knots. A chance of showers. .WEDNESDAY...Southwest winds 5 to 10 knots becoming northwest. Showers likely. .THURSDAY...Northwest winds 10 knots or less. Partly to mostly sunny. .FRIDAY...South winds 10 knots or less. Partly sunny. Winds and waves higher in and near thunderstorms. $$