Great Lakes Forecast
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197
FZUS61 KBUF 040203
GLFSL

Forecast for the Saint Lawrence River
including the Thousand Islands Region
National Weather Service Buffalo NY
1003 PM EDT Thu Sep 3 2026

SLZ022-024-040900-
Saint Lawrence River from Cape Vincent to Saint Regis
1003 PM EDT Thu Sep 3 2026

.OVERNIGHT...West winds less than 10 knots. Patchy fog
after midnight.
.FRIDAY...Light and variable winds becoming northwest 5 to
10 knots. Patchy fog early.
.FRIDAY NIGHT...Northwest winds less than 10 knots. Partly
cloudy.
.SATURDAY...North winds 10 knots or less becoming northeast. A
chance of showers in the afternoon.
.SATURDAY NIGHT...Northeast winds 5 to 10 knots. A chance of
showers in the evening.
.SUNDAY...Northeast winds 5 to 10 knots becoming light and
variable. Mainly clear.
.MONDAY...Light and variable winds. Mainly clear, then becoming
partly cloudy.
.TUESDAY...North winds less than 10 knots becoming southeast. A
chance of showers Tuesday night.

$$