Great Lakes Forecast
Issued by NWS
Issued by NWS
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699 FZUS61 KBUF 200237 GLFSL Forecast for the Saint Lawrence River including the Thousand Islands Region National Weather Service Buffalo NY 1037 PM EDT Wed Jun 19 2024 SLZ022-024-200915- Saint Lawrence River from Cape Vincent to Saint Regis 1037 PM EDT Wed Jun 19 2024 .OVERNIGHT...Southwest winds 5 to 10 knots. Partly cloudy. .THURSDAY...Southwest winds 5 to 10 knots becoming west. A chance of showers late in the morning. A chance of showers and thunderstorms early in the afternoon, then showers and thunderstorms likely late. Some thunderstorms may produce gusty winds late. .THURSDAY NIGHT...West winds less than 10 knots. Showers and thunderstorms likely in the evening. Some thunderstorms may produce gusty winds. .FRIDAY...Northeast winds 5 to 10 knots. A chance of showers and thunderstorms. .FRIDAY NIGHT...Northeast winds 10 knots or less. Partly to mostly cloudy. .SATURDAY...Northeast winds 10 knots or less becoming south. A chance of showers and thunderstorms during the day, then showers likely with a chance of thunderstorms Saturday night. .SUNDAY...South winds 10 to 15 knots. Showers likely with a chance of thunderstorms. .MONDAY...West winds 10 knots or less. Showers likely with a chance of thunderstorms. Winds and waves higher in and near thunderstorms. $$