Great Lakes Forecast
Issued by NWS
Issued by NWS
504 FZUS61 KBUF 110203 GLFSL Forecast for the Saint Lawrence River including the Thousand Islands Region National Weather Service Buffalo NY 1003 PM EDT Wed Jun 10 2026 SLZ022-024-110900- Saint Lawrence River from Cape Vincent to Saint Regis 1003 PM EDT Wed Jun 10 2026 .REST OF TONIGHT...Southwest winds 10 knots or less. A chance of showers late this evening. .THURSDAY...Southwest winds 10 knots or less. A chance of showers late in the morning. A chance of showers and thunderstorms in the afternoon. .THURSDAY NIGHT...Southwest winds 10 knots or less. A chance of showers and thunderstorms in the evening. .FRIDAY...South winds 10 knots or less becoming southwest. Showers with a chance of thunderstorms in the afternoon. .FRIDAY NIGHT...Southwest winds 10 knots or less. Showers with a chance of thunderstorms in the evening. .SATURDAY...Southwest winds 5 to 10 knots. A chance of showers and thunderstorms Saturday night. .SUNDAY...Southwest winds 5 to 10 knots becoming west. Showers likely with a chance of thunderstorms. .MONDAY...West winds 10 knots or less becoming southwest. Partly to mostly cloudy. Winds and waves higher in and near thunderstorms. $$