Great Lakes Forecast
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190
FZUS61 KBUF 162002
GLFSL

Forecast for the Saint Lawrence River
including the Thousand Islands Region
National Weather Service Buffalo NY
402 PM EDT Tue Sep 16 2025

SLZ022-024-170300-
Saint Lawrence River from Cape Vincent to Saint Regis
402 PM EDT Tue Sep 16 2025

.TONIGHT...Northeast winds less than 10 knots. Patchy fog after
midnight.
.WEDNESDAY...Light and variable winds. Patchy fog early.
.WEDNESDAY NIGHT...Southwest winds less than 10 knots. Mostly
cloudy.
.THURSDAY...Southwest winds 10 knots or less becoming west.
Mostly sunny.
.THURSDAY NIGHT...West winds 10 knots or less becoming north. A
chance of showers.
.FRIDAY...North winds 10 knots or less. Mainly clear.
.SATURDAY...Northeast winds 10 knots or less becoming southeast.
Mainly clear.
.SUNDAY...South winds 5 to 10 knots. Partly to mostly cloudy.

$$