Great Lakes Forecast
Issued by NWS

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997
FZUS61 KBUF 282003
GLFSL

Forecast for the Saint Lawrence River
including the Thousand Islands Region
National Weather Service Buffalo NY
403 PM EDT Tue Jul 28 2026

SLZ022-024-290300-
Saint Lawrence River from Cape Vincent to Saint Regis
403 PM EDT Tue Jul 28 2026

.TONIGHT...Light and variable winds. Showers with a chance of
thunderstorms this evening, then showers likely after midnight.
.WEDNESDAY...North winds 10 knots or less becoming northeast. A
chance of showers early, then showers with a chance of
thunderstorms from late morning on.
.WEDNESDAY NIGHT...Northeast winds 5 to 10 knots. Showers likely
with a chance of thunderstorms in the evening, then a chance of
showers overnight.
.THURSDAY...Northeast winds 5 to 10 knots. A chance of showers.
.THURSDAY NIGHT...North winds less than 10 knots. A chance of
showers in the evening.
.FRIDAY...Light and variable winds. Mainly clear, then becoming
partly cloudy.
.SATURDAY...Southwest winds less than 10 knots. A chance of
showers Saturday night.
.SUNDAY...Southwest winds less than 10 knots. Showers likely with
a chance of thunderstorms.

Winds and waves higher in and near thunderstorms.

$$