Great Lakes Forecast
Issued by NWS
Issued by NWS
383 FZUS61 KBUF 281502 GLFSL Forecast for the Saint Lawrence River including the Thousand Islands Region National Weather Service Buffalo NY 1002 AM EST Fri Nov 28 2025 SLZ022-282200- Saint Lawrence River from Cape Vincent to Ogdensburg- 1002 AM EST Fri Nov 28 2025 .THIS AFTERNOON...West winds 15 to 20 knots. A chance of snow showers. .TONIGHT...West winds 15 to 20 knots diminishing to 10 to 15 knots. Mostly cloudy in the evening, then becoming partly cloudy. .SATURDAY...West winds 10 knots or less becoming southwest. Sunny. .SATURDAY NIGHT...Light and variable winds becoming southeast 5 to 10 knots. Snow showers overnight. .SUNDAY...South winds 10 to 15 knots becoming west. Snow and rain showers. .MONDAY...Northwest winds 10 knots or less becoming southeast. A chance of snow showers. .TUESDAY...Southeast winds 10 knots or less becoming northwest. A chance of snow showers. $$ SLZ024-282200- Saint Lawrence River from Ogdensburg to Saint Regis- 1002 AM EST Fri Nov 28 2025 .THIS AFTERNOON...West winds 15 to 20 knots. A chance of snow showers. .TONIGHT...West winds 15 to 20 knots. Mostly cloudy. .SATURDAY...West winds 5 to 15 knots diminishing to less than 10 knots. Mostly sunny. .SATURDAY NIGHT...Light and variable winds. Snow showers likely overnight. .SUNDAY...Southeast winds 5 to 15 knots becoming west 15 to 20 knots. Snow and rain showers. .MONDAY...West winds 5 to 15 knots becoming southeast less than 10 knots. A chance of snow showers during the day. .TUESDAY...Southeast winds less than 10 knots becoming northwest. A chance of snow showers. $$