FZUS61 KBUF 201403

GLFSL 



Forecast for the Saint Lawrence River

including the Thousand Islands Region

National Weather Service Buffalo NY

1002 AM EDT Sat Jun 20 2026



SLZ022-024-202100-

Saint Lawrence River from Cape Vincent to Saint Regis

1002 AM EDT Sat Jun 20 2026



.THIS AFTERNOON...West winds 5 to 10 knots. Showers likely with a

chance of thunderstorms. 

.TONIGHT...West winds 10 knots or less. Showers likely with a

chance of thunderstorms early, then a chance of showers from late

evening on. 

.SUNDAY...West winds 10 knots or less. Showers likely in the

morning, then showers likely with a chance of thunderstorms in

the afternoon. 

.SUNDAY NIGHT...Southwest winds less than 10 knots. Showers

likely with a chance of thunderstorms in the evening. 

.MONDAY...Light and variable winds. A chance of showers. 

.TUESDAY...Northwest winds less than 10 knots. Partly cloudy. 

.WEDNESDAY...Light and variable winds. Partly cloudy. 



Winds and waves higher in and near thunderstorms.



$$