Great Lakes Forecast
Issued by NWS
Issued by NWS
742 FZUS61 KBUF 011502 GLFSL Forecast for the Saint Lawrence River including the Thousand Islands Region National Weather Service Buffalo NY 1002 AM EST Mon Dec 1 2025 SLZ022-012200- Saint Lawrence River from Cape Vincent to Ogdensburg- 1002 AM EST Mon Dec 1 2025 .THIS AFTERNOON...Northwest winds 5 to 10 knots becoming light and variable. Mostly sunny. .TONIGHT...Light and variable winds. A chance of snow showers late. .TUESDAY...Southeast winds less than 10 knots becoming northeast. Snow likely. .TUESDAY NIGHT...Northeast winds less than 10 knots. A chance of snow showers in the evening. .WEDNESDAY...South winds 5 to 15 knots becoming southwest. A chance of snow showers during the day, then snow showers Wednesday night. .THURSDAY...Northwest winds 10 knots or less becoming southwest. Snow showers during the day. .FRIDAY...South winds 5 to 10 knots. A chance of snow showers Friday night. $$ SLZ024-012200- Saint Lawrence River from Ogdensburg to Saint Regis- 1002 AM EST Mon Dec 1 2025 .THIS AFTERNOON...Northwest winds 10 knots or less becoming west. Mostly sunny. .TONIGHT...Light and variable winds. A chance of snow showers late. .TUESDAY...Southeast winds less than 10 knots becoming northeast. Snow likely. .TUESDAY NIGHT...Northeast winds less than 10 knots. A chance of snow showers in the evening. .WEDNESDAY...South winds 5 to 15 knots becoming southwest 15 to 20 knots. A chance of snow showers during the day, then snow showers Wednesday night. .THURSDAY...West winds 5 to 15 knots becoming southwest less than 10 knots. Snow showers during the day. .FRIDAY...South winds 5 to 10 knots. A chance of snow showers Friday night. $$