Great Lakes Forecast
Issued by NWS
Issued by NWS
482 FZUS61 KBUF 200600 GLFSL Forecast for the Saint Lawrence River including the Thousand Islands Region National Weather Service Buffalo NY 200 AM EDT Thu Jun 20 2024 SLZ022-024-200930- Saint Lawrence River from Cape Vincent to Saint Regis 200 AM EDT Thu Jun 20 2024 .OVERNIGHT...Southwest winds 5 to 10 knots. Mostly cloudy. .THURSDAY...Southwest winds 5 to 10 knots becoming west. A chance of showers and thunderstorms early, then showers likely with a chance of thunderstorms from late morning on. Some thunderstorms may produce gusty winds from late morning on. .THURSDAY NIGHT...Northwest winds less than 10 knots. Showers likely with a chance of thunderstorms. 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. 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 5 to 15 knots becoming southwest. Showers likely with a chance of thunderstorms. .MONDAY...West winds 10 knots or less. Showers likely with a chance of thunderstorms during the day, then showers likely Monday night. Winds and waves higher in and near thunderstorms. $$ AR