Great Lakes Forecast
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637
FZUS61 KBUF 281402
GLFSL

Forecast for the Saint Lawrence River
including the Thousand Islands Region
National Weather Service Buffalo NY
1002 AM EDT Sat Jun 28 2025

SLZ022-024-282100-
Saint Lawrence River from Cape Vincent to Saint Regis
1002 AM EDT Sat Jun 28 2025

.THIS AFTERNOON...Southwest winds 10 to 15 knots. A chance of
showers, then a chance of showers and thunderstorms late.
.TONIGHT...West winds 10 knots or less. A chance of showers
early.
.SUNDAY...West winds 10 knots or less becoming southwest.
Becoming mostly sunny.
.SUNDAY NIGHT...Southwest winds 10 knots or less becoming south.
Mainly clear in the evening, then becoming partly cloudy.
.MONDAY...Southwest winds 5 to 10 knots becoming south. Showers
with a chance of thunderstorms Monday night.
.TUESDAY...Southwest winds 5 to 10 knots. Showers with a chance
of thunderstorms during the day, then a chance of showers and
thunderstorms Tuesday night.
.WEDNESDAY...Southwest winds 10 knots or less. Mainly clear, then
becoming partly cloudy.

Winds and waves higher in and near thunderstorms.

$$