


Great Lakes Forecast
Issued by NWS
Issued by NWS
835 FZUS61 KBUF 081403 GLFSL Forecast for the Saint Lawrence River including the Thousand Islands Region National Weather Service Buffalo NY 1002 AM EDT Tue Jul 8 2025 SLZ022-024-082100- Saint Lawrence River from Cape Vincent to Saint Regis 1002 AM EDT Tue Jul 8 2025 .THIS AFTERNOON...Northeast winds less than 10 knots. Partly to mostly sunny. .TONIGHT...Light and variable winds. Patchy fog after midnight. .WEDNESDAY...Light and variable winds. Patchy fog in the morning. .WEDNESDAY NIGHT...Light and variable winds. A chance of showers and thunderstorms. .THURSDAY...South winds less than 10 knots. Showers likely with a chance of thunderstorms. .FRIDAY...Light and variable winds. Mainly clear. .SATURDAY...South winds less than 10 knots. A chance of showers Saturday night. Winds and waves higher in and near thunderstorms. $$