949
FZUS61 KBUF 010803
GLFSL

Forecast for the Saint Lawrence River
including the Thousand Islands Region
National Weather Service Buffalo NY
403 AM EDT Tue Sep 1 2026

SLZ022-024-011500-
Saint Lawrence River from Cape Vincent to Saint Regis
403 AM EDT Tue Sep 1 2026

.TODAY...East winds 10 knots or less becoming northeast. Showers
with a chance of thunderstorms early, then a chance of showers
late this morning. A chance of showers and thunderstorms this
afternoon.
.TONIGHT...Northeast winds 5 to 10 knots becoming light and
variable. A chance of showers and thunderstorms early.
.WEDNESDAY...Southeast winds 10 knots or less becoming south. A
chance of showers and thunderstorms in the morning, then showers
with thunderstorms likely in the afternoon.
.WEDNESDAY NIGHT...South winds 10 knots or less becoming
southwest. Showers with thunderstorms likely.
.THURSDAY...Southwest winds less than 10 knots. A chance of
showers during the day.
.FRIDAY...Northwest winds 10 knots or less. Partly cloudy.
.SATURDAY...North winds 10 knots or less becoming northeast.
Becoming mainly clear.

Winds and waves higher in and near thunderstorms.

$$