Great Lakes Forecast
Issued by NWS
Issued by NWS
613 FZUS61 KBUF 092102 GLFSL Forecast for the Saint Lawrence River including the Thousand Islands Region National Weather Service Buffalo NY 402 PM EST Sun Nov 9 2025 SLZ022-100400- Saint Lawrence River from Cape Vincent to Ogdensburg- 402 PM EST Sun Nov 9 2025 .TONIGHT...Northeast winds 15 to 20 knots becoming northwest 5 to 15 knots. Snow, sleet and freezing rain early, then a chance of freezing rain, snow and sleet late this evening. Snow and freezing rain likely after midnight. .MONDAY...Northwest winds 5 to 10 knots becoming west. 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. A chance of snow showers. .TUESDAY NIGHT...Southwest winds 10 to 15 knots increasing to 15 to 20 knots. Snow and rain showers. .WEDNESDAY...Southwest winds 15 to 20 knots becoming west 10 to 15 knots. 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 showers likely with a chance of snow showers. .FRIDAY...Northwest winds 10 knots or less becoming north. A chance of rain and snow showers during the day. $$ SLZ024-100400- Saint Lawrence River from Ogdensburg to Saint Regis- 402 PM EST Sun Nov 9 2025 .TONIGHT...Northeast winds 15 to 20 knots becoming west 5 to 15 knots. Snow, freezing rain and sleet this evening, then freezing rain likely after midnight. A chance of freezing rain and snow late. .MONDAY...West winds 5 to 10 knots. A chance of snow showers in the afternoon. .MONDAY NIGHT...West winds 5 to 15 knots. A chance of snow showers. .TUESDAY...West winds 10 to 15 knots. A chance of snow showers. .TUESDAY NIGHT...Southwest winds 5 to 15 knots. A chance of snow showers in the evening, then snow showers overnight. .WEDNESDAY...Southwest winds 5 to 15 knots becoming west. Rain and snow showers during the day, then rain showers with a chance of snow showers Wednesday night. .THURSDAY...West winds 10 knots or less. Rain and snow showers likely during the day, then rain showers likely with a chance of snow showers Thursday night. .FRIDAY...West winds 10 knots or less becoming northwest. A chance of snow showers during the day. $$