FZUS61 KBUF 192035 GLFSL Forecast for the Saint Lawrence River including the Thousand Islands Region National Weather Service Buffalo NY 435 PM EDT Thu Sep 19 2024 SLZ022-024-200330- Saint Lawrence River from Cape Vincent to Saint Regis 435 PM EDT Thu Sep 19 2024 .TONIGHT...Northeast winds 10 knots or less. Mainly clear. .FRIDAY...Northeast winds 10 knots or less. Mostly sunny. .FRIDAY NIGHT...Northeast winds 10 knots or less becoming east. Partly cloudy. .SATURDAY...East winds 10 knots or less becoming northeast. Partly sunny. .SATURDAY NIGHT...Northeast winds 10 knots or less becoming east. Mostly cloudy. .SUNDAY...East winds 10 knots or less becoming southeast. Partly cloudy. .MONDAY...Southeast winds 5 to 10 knots. A chance of showers Monday night. .TUESDAY...Southeast winds 5 to 10 knots. A chance of showers. $$ JJR