


Great Lakes Forecast
Issued by NWS
Issued by NWS
322 FZUS61 KBUF 060736 GLFSL Forecast for the Saint Lawrence River including the Thousand Islands Region National Weather Service Buffalo NY 336 AM EDT Sun Apr 6 2025 SLZ022-024-061515- Saint Lawrence River from Cape Vincent to Saint Regis 336 AM EDT Sun Apr 6 2025 .TODAY...West winds 5 to 15 knots becoming northwest. Mostly cloudy through early afternoon, then becoming partly sunny. .TONIGHT...Northwest winds 5 to 10 knots becoming light and variable. Mostly cloudy. .MONDAY...East winds 10 knots or less becoming southwest. Partly to mostly sunny. .MONDAY NIGHT...West winds 5 to 15 knots increasing to 15 to 20 knots. Snow and rain showers likely in the evening, then snow showers likely overnight. .TUESDAY...West winds 15 to 20 knots diminishing to 5 to 15 knots. Snow showers during the day. .WEDNESDAY...West winds 5 to 15 knots becoming south. Partly cloudy. .THURSDAY...South winds 5 to 10 knots becoming southeast. A chance of rain and snow. $$ EAJ