806
FZUS61 KBUF 311403
GLFSL

Forecast for the Saint Lawrence River
including the Thousand Islands Region
National Weather Service Buffalo NY
1003 AM EDT Mon Aug 31 2026

SLZ022-024-312100-
Saint Lawrence River from Cape Vincent to Saint Regis
1003 AM EDT Mon Aug 31 2026

.THIS AFTERNOON...Southeast winds less than 10 knots becoming
east. A chance of showers late.
.TONIGHT...East winds 10 knots or less becoming northeast.
Showers.
.TUESDAY...Northeast winds 5 to 10 knots. A chance of showers.
.TUESDAY NIGHT...Northeast winds less than 10 knots. A chance of
showers in the evening, then a chance of showers and
thunderstorms overnight.
.WEDNESDAY...Southwest winds 5 to 10 knots. Showers with a chance
of thunderstorms.
.THURSDAY...West winds 10 knots or less becoming northwest. A
chance of showers.
.FRIDAY...Northwest winds less than 10 knots becoming north. A
chance of showers.

Winds and waves higher in and near thunderstorms.

$$