FZUS61 KBUF 190202

GLFSL 



Forecast for the Saint Lawrence River

including the Thousand Islands Region

National Weather Service Buffalo NY

1002 PM EDT Mon Aug 18 2025



SLZ022-024-190900-

Saint Lawrence River from Cape Vincent to Saint Regis

1002 PM EDT Mon Aug 18 2025



.OVERNIGHT...East winds 5 to 10 knots. Mostly cloudy. 

.TUESDAY...East winds less than 10 knots. Mostly cloudy. 

.TUESDAY NIGHT...Northeast winds 10 knots or less becoming

southeast. A chance of showers. 

.WEDNESDAY...Southeast winds 10 knots or less becoming northeast.

A chance of showers. 

.WEDNESDAY NIGHT...Northeast winds less than 10 knots. A chance

of showers in the evening. 

.THURSDAY...Northeast winds less than 10 knots. Mainly clear. 

.FRIDAY...Northeast winds less than 10 knots becoming south.

Mainly clear, then becoming partly cloudy. 

.SATURDAY...South winds 5 to 10 knots becoming southwest. A

chance of showers during the day, then showers likely with a

chance of thunderstorms Saturday night. 



Winds and waves higher in and near thunderstorms.



$$