868
FZUS61 KBUF 010203
GLFSL

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

SLZ022-024-010900-
Saint Lawrence River from Cape Vincent to Saint Regis
1003 PM EDT Mon Aug 31 2026

.OVERNIGHT...Light and variable winds. A chance of showers,
then showers with a chance of thunderstorms late. Patchy fog
late.
.TUESDAY...East winds 5 to 10 knots becoming northeast. Showers
with a chance of thunderstorms early, then a chance of showers
from late morning on.
.TUESDAY NIGHT...Northeast winds less than 10 knots. Patchy fog
overnight.
.WEDNESDAY...Southeast winds 10 knots or less becoming south. A
chance of showers in the morning, then showers with a chance of
thunderstorms in the afternoon.
.WEDNESDAY NIGHT...South winds 5 to 10 knots becoming southwest.
Showers with a chance of thunderstorms.
.THURSDAY...Southwest winds less than 10 knots. Showers likely
with a chance of thunderstorms during the day, then a chance of
showers Thursday night.
.FRIDAY...Northwest winds 10 knots or less becoming north. Partly
cloudy.
.SATURDAY...North winds 10 knots or less becoming northeast.
Partly cloudy, then becoming mainly clear.

Winds and waves higher in and near thunderstorms.

$$