Great Lakes Forecast
Issued by NWS
Issued by NWS
825 FZUS61 KBUF 041503 GLFSL Forecast for the Saint Lawrence River including the Thousand Islands Region National Weather Service Buffalo NY 1002 AM EST Sun Jan 4 2026 SLZ022-024-042200- Saint Lawrence River from Cape Vincent to Saint Regis 1002 AM EST Sun Jan 4 2026 .THIS AFTERNOON...Northwest winds 10 knots or less. Partly to mostly sunny. .TONIGHT...Northwest winds less than 10 knots. Partly to mostly cloudy. .MONDAY...Light and variable winds. A chance of snow showers in the morning, then snow in the afternoon. .MONDAY NIGHT...Northeast winds less than 10 knots. Snow in the evening. .TUESDAY...Northeast winds 10 knots or less becoming southeast. A chance of snow showers during the day, then snow showers and freezing rain likely Tuesday night. .WEDNESDAY...Southwest winds 10 knots or less. Snow showers likely with a chance of rain showers during the day. .THURSDAY...Southwest winds 10 knots or less becoming south. A chance of rain and snow showers Thursday night. $$