Great Lakes Forecast
Issued by NWS
Issued by NWS
605 FZUS61 KBUF 032102 GLFSL Forecast for the Saint Lawrence River including the Thousand Islands Region National Weather Service Buffalo NY 402 PM EST Mon Nov 3 2025 SLZ022-040400- Saint Lawrence River from Cape Vincent to Ogdensburg- 402 PM EST Mon Nov 3 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM EST THIS EVENING... .TONIGHT...West winds 15 to 25 knots diminishing to 10 to 15 knots. Rain showers likely early, then a chance of rain showers late this evening. .TUESDAY...West winds 5 to 15 knots. Sunny. .TUESDAY NIGHT...West winds 10 knots or less becoming southwest. A chance of rain showers overnight. .WEDNESDAY...South winds 5 to 10 knots. Rain showers. .WEDNESDAY NIGHT...West winds 10 to 15 knots becoming northwest. Rain showers. .THURSDAY...Northwest winds 10 knots or less becoming south. Partly to mostly cloudy. .FRIDAY...South winds 10 to 15 knots becoming west. Rain showers. .SATURDAY...Northwest winds 10 knots or less becoming east. Rain showers likely during the day, then a chance of rain and snow showers Saturday night. $$ SLZ024-040400- Saint Lawrence River from Ogdensburg to Saint Regis- 402 PM EST Mon Nov 3 2025 .TONIGHT...Southwest winds 10 to 15 knots becoming west. Rain showers this evening, then a chance of rain showers after midnight. .TUESDAY...West winds 10 to 15 knots. Sunny. .TUESDAY NIGHT...West winds 10 knots or less becoming southwest. A chance of rain showers overnight. .WEDNESDAY...Southwest winds 10 knots or less becoming southeast. Rain showers. .WEDNESDAY NIGHT...Northwest winds 5 to 15 knots. Rain showers. .THURSDAY...Northwest winds 10 knots or less becoming south. A chance of rain showers during the day. .FRIDAY...South winds 5 to 15 knots becoming west. Rain showers. .SATURDAY...Northwest winds 10 knots or less becoming southeast. Rain showers likely during the day, then a chance of snow showers Saturday night. $$