Great Lakes Forecast
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493
FZUS61 KBUF 300202
GLFSL

Forecast for the Saint Lawrence River
including the Thousand Islands Region
National Weather Service Buffalo NY
1002 PM EDT Tue Jul 29 2025

SLZ022-024-300900-
Saint Lawrence River from Cape Vincent to Saint Regis
1002 PM EDT Tue Jul 29 2025

.REST OF TONIGHT...West winds 10 knots or less becoming
southwest. Mainly clear late this evening, then becoming partly
cloudy.
.WEDNESDAY...West winds 10 knots or less becoming northwest. A
chance of showers and thunderstorms in the afternoon.
.WEDNESDAY NIGHT...North winds 10 knots or less. A chance of
showers and thunderstorms in the evening.
.THURSDAY...Northeast winds 5 to 10 knots. Mostly cloudy in the
morning, then becoming partly sunny.
.THURSDAY NIGHT...Northeast winds 10 knots or less. Becoming
mainly clear.
.FRIDAY...Northeast winds 5 to 10 knots becoming light and
variable. Mainly clear.
.SATURDAY...West winds 10 knots or less becoming southwest.
Mainly clear.
.SUNDAY...Southwest winds 10 knots or less. Mainly clear.

Winds and waves higher in and near thunderstorms.

$$