


Great Lakes Forecast
Issued by NWS
Issued by NWS
818 FZUS61 KBUF 040835 GLFSL Forecast for the Saint Lawrence River including the Thousand Islands Region National Weather Service Buffalo NY 435 AM EDT Fri Apr 4 2025 SLZ022-024-041515- Saint Lawrence River from Cape Vincent to Saint Regis 435 AM EDT Fri Apr 4 2025 .TODAY...West winds 5 to 10 knots becoming northwest. Mostly sunny. .TONIGHT...Northwest winds less than 10 knots becoming east. Partly cloudy early, then becoming mostly cloudy. .SATURDAY...East winds 10 knots or less becoming southeast and increasing to 15 to 20 knots in the afternoon. Occasional rain. .SATURDAY NIGHT...South winds 15 to 20 knots becoming west 5 to 15 knots. Rain showers. .SUNDAY...West winds 10 knots or less. A chance of rain showers. .MONDAY...Northwest winds 10 to 15 knots. A chance of rain showers during the day, then a chance of snow and rain showers Monday night. .TUESDAY...Northwest winds 10 to 15 knots. A chance of snow showers. $$ EAJ/RSH