Great Lakes Forecast
Issued by NWS
Issued by NWS
281 FZUS61 KBUF 082102 GLFSL Forecast for the Saint Lawrence River including the Thousand Islands Region National Weather Service Buffalo NY 402 PM EST Sat Nov 8 2025 SLZ022-090400- Saint Lawrence River from Cape Vincent to Ogdensburg- 402 PM EST Sat Nov 8 2025 .TONIGHT...Northeast winds 10 knots or less. A chance of snow after midnight. Snow likely late. .SUNDAY...Northeast winds 5 to 15 knots. Snow in the morning, then snow, rain and freezing rain in the afternoon. .SUNDAY NIGHT...Northeast winds 5 to 15 knots becoming northwest. Freezing rain, snow and rain showers in the evening, then snow showers overnight. .MONDAY...Northwest winds 5 to 10 knots. Snow showers. .MONDAY NIGHT...Northwest winds 5 to 10 knots becoming west. Snow showers likely. .TUESDAY...West winds 5 to 15 knots becoming southwest. Snow showers likely during the day, then snow and rain showers Tuesday night. .WEDNESDAY...Southwest winds 5 to 15 knots becoming west. Rain and snow showers during the day, then rain showers Wednesday night. .THURSDAY...West winds 5 to 10 knots. Rain showers likely during the day, then rain showers likely with a chance of snow showers Thursday night. $$ SLZ024-090400- Saint Lawrence River from Ogdensburg to Saint Regis- 402 PM EST Sat Nov 8 2025 .TONIGHT...Light and variable winds. A chance of snow late. .SUNDAY...Northeast winds 5 to 15 knots. Snow through early afternoon, then freezing rain and snow late. .SUNDAY NIGHT...Northeast winds 5 to 15 knots becoming northwest. Snow, freezing rain with a chance of rain showers in the evening, then snow showers overnight. .MONDAY...West winds 5 to 10 knots. Snow showers. .MONDAY NIGHT...West winds 5 to 10 knots. Snow showers likely. .TUESDAY...West winds 5 to 15 knots becoming southwest. Snow showers. .WEDNESDAY...South winds 5 to 10 knots becoming west. Rain and snow showers during the day, then rain showers with a chance of snow showers Wednesday night. .THURSDAY...West winds 10 knots or less. Rain and snow showers likely during the day, then a chance of snow showers Thursday night. $$