FZUS61 KBUF 190232 GLFSL Forecast for the Saint Lawrence River including the Thousand Islands Region National Weather Service Buffalo NY 1032 PM EDT Wed Sep 18 2024 SLZ022-024-190915- Saint Lawrence River from Cape Vincent to Saint Regis 1032 PM EDT Wed Sep 18 2024 .OVERNIGHT...Light and variable winds. Mostly cloudy. .THURSDAY...Northeast winds 10 knots or less. Mostly sunny. .THURSDAY NIGHT...Northeast winds less than 10 knots. Partly cloudy. .FRIDAY...Northeast winds less than 10 knots. Mostly sunny. .FRIDAY NIGHT...Northeast winds less than 10 knots becoming east. Partly to mostly cloudy. .SATURDAY...East winds less than 10 knots. Partly to mostly cloudy. .SUNDAY...East winds less than 10 knots. Partly cloudy. .MONDAY...Southeast winds 10 knots or less. Partly to mostly cloudy. $$