091
FZUS61 KBUF 111403
GLFSL

Forecast for the Saint Lawrence River
including the Thousand Islands Region
National Weather Service Buffalo NY
1003 AM EDT Tue Aug 11 2026

SLZ022-024-112100-
Saint Lawrence River from Cape Vincent to Saint Regis
1003 AM EDT Tue Aug 11 2026

.THIS AFTERNOON...West winds less than 10 knots. Mostly sunny.
.TONIGHT...West winds less than 10 knots. Partly cloudy.
.WEDNESDAY...Light and variable winds. A chance of showers and
thunderstorms in the afternoon.
.WEDNESDAY NIGHT...Southwest winds less than 10 knots. A chance
of showers and thunderstorms in the evening, then a chance of
showers overnight.
.THURSDAY...West winds 10 knots or less becoming northwest.
Showers likely with a chance of thunderstorms.
.FRIDAY...Northwest winds 10 knots or less. Becoming mainly
clear.
.SATURDAY...Northwest winds less than 10 knots. Partly cloudy.

Winds and waves higher in and near thunderstorms.

$$