Great Lakes Forecast
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527
FZUS61 KBUF 291403
GLFSL

Forecast for the Saint Lawrence River
including the Thousand Islands Region
National Weather Service Buffalo NY
1003 AM EDT Tue Sep 29 2026

SLZ022-024-292100-
Saint Lawrence River from Cape Vincent to Saint Regis
1003 AM EDT Tue Sep 29 2026

.REST OF TODAY...Northeast winds less than 10 knots. Mostly
cloudy late this morning, then becoming mostly sunny.
.TONIGHT...Light and variable winds. Areas of fog after midnight.
.WEDNESDAY...South winds 10 knots or less becoming southwest.
Areas of fog in the morning.
.WEDNESDAY NIGHT...Southwest winds 10 knots or less becoming
south. Mostly cloudy.
.THURSDAY...South winds 5 to 15 knots becoming southwest. A
chance of showers during the day, then showers likely Thursday
night.
.FRIDAY...West winds less than 10 knots becoming northwest.
Showers likely during the day, then a chance of showers Friday
night.
.SATURDAY...North winds less than 10 knots becoming east. Mainly
clear, then becoming partly cloudy.

$$