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FZUS61 KBUF 031402
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Forecast for the Saint Lawrence River
including the Thousand Islands Region
National Weather Service Buffalo NY
1002 AM EDT Wed Sep 3 2025

SLZ022-024-032100-
Saint Lawrence River from Cape Vincent to Saint Regis
1002 AM EDT Wed Sep 3 2025

.THIS AFTERNOON...Southwest winds 10 knots or less. Sunny.
.TONIGHT...South winds 10 knots or less. Mainly clear in the
evening, then becoming partly cloudy.
.THURSDAY...South winds 10 to 15 knots becoming southwest.
Showers with a chance of thunderstorms in the afternoon.
.THURSDAY NIGHT...Southwest winds 5 to 10 knots becoming light
and variable. Showers with a chance of thunderstorms in the
evening, then showers likely overnight.
.FRIDAY...South winds 10 to 15 knots becoming southwest. A chance
of showers Friday night.
.SATURDAY...Southwest winds 10 knots or less. A chance of showers
during the day.
.SUNDAY...Southwest winds 10 knots or less becoming west. Partly
cloudy.

Winds and waves higher in and near thunderstorms.

$$