Great Lakes Forecast
Issued by NWS
Issued by NWS
418 FZUS61 KBUF 090902 GLFSL Forecast for the Saint Lawrence River including the Thousand Islands Region National Weather Service Buffalo NY 402 AM EST Sun Nov 9 2025 SLZ022-091600- Saint Lawrence River from Cape Vincent to Ogdensburg- 402 AM EST Sun Nov 9 2025 .TODAY...Northeast winds 5 to 15 knots. Snow. .TONIGHT...Northeast winds 5 to 15 knots becoming northwest. Snow with possible freezing rain and sleet likely in the evening, then snow showers likely with a chance of freezing rain after midnight. .MONDAY...Northwest winds 5 to 10 knots. A chance of snow showers. .MONDAY NIGHT...Northwest winds 5 to 10 knots becoming west. A chance of snow showers. .TUESDAY...West winds 5 to 15 knots becoming southwest. A chance of snow showers during the day, then snow showers Tuesday night. .WEDNESDAY...South winds 5 to 15 knots becoming west. Rain and snow showers. .THURSDAY...West winds 5 to 10 knots. Rain and snow showers likely during the day, then a chance of snow and rain showers likely Thursday night. $$ SLZ024-091600- Saint Lawrence River from Ogdensburg to Saint Regis- 402 AM EST Sun Nov 9 2025 .TODAY...Northeast winds 5 to 15 knots. A chance of snow early, then snow from late morning on. .TONIGHT...Northeast winds 5 to 15 knots becoming northwest. Snow and freezing rain with sleet likely in the evening, then freezing rain, snow showers and sleet likely after midnight. .MONDAY...West winds 5 to 10 knots. A chance of snow showers. .MONDAY NIGHT...West winds 5 to 10 knots. A chance of snow showers. .TUESDAY...West winds 5 to 15 knots becoming southwest. A chance of snow showers during the day, then snow showers Tuesday night. .WEDNESDAY...South winds 5 to 15 knots becoming west. Rain and snow showers. .THURSDAY...West winds 10 knots or less. Rain and snow showers likely during the day, then a chance of snow showers Thursday night. $$