Great Lakes Forecast
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860
FZUS61 KBUF 052003
GLFSL

Forecast for the Saint Lawrence River
including the Thousand Islands Region
National Weather Service Buffalo NY
403 PM EDT Sat Sep 5 2026

SLZ022-024-060300-
Saint Lawrence River from Cape Vincent to Saint Regis
403 PM EDT Sat Sep 5 2026

.TONIGHT...Northeast winds 5 to 10 knots. A chance of showers
early.
.SUNDAY...Northeast winds 5 to 10 knots becoming north. Becoming
mostly sunny.
.SUNDAY NIGHT...North winds less than 10 knots. Patchy fog
overnight.
.MONDAY...Light and variable winds. Patchy fog in the morning.
.MONDAY NIGHT...West winds less than 10 knots. Partly to mostly
cloudy.
.TUESDAY...Light and variable winds becoming south 5 to 10 knots.
Mostly cloudy.
.WEDNESDAY...South winds 10 to 15 knots becoming southwest 15 to
20 knots. Showers.
.THURSDAY...West winds 5 to 15 knots becoming northwest. Partly
to mostly cloudy.

$$