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933
FZUS61 KBUF 182003
GLFSL

Forecast for the Saint Lawrence River
including the Thousand Islands Region
National Weather Service Buffalo NY
403 PM EDT Fri Sep 18 2026

SLZ022-024-190300-
Saint Lawrence River from Cape Vincent to Saint Regis
403 PM EDT Fri Sep 18 2026

.TONIGHT...North winds 5 to 10 knots becoming northeast. Partly
to mostly cloudy.
.SATURDAY...Northeast winds 10 knots or less. Sunny.
.SATURDAY NIGHT...Northeast winds less than 10 knots. A chance of
showers overnight.
.SUNDAY...Northeast winds 10 knots or less. A chance of showers.
.SUNDAY NIGHT...North winds 10 knots or less increasing to 10 to
15 knots. Partly cloudy.
.MONDAY...North winds 5 to 15 knots becoming northeast. Partly to
mostly cloudy.
.TUESDAY...Northeast winds 5 to 10 knots. Partly cloudy.
.WEDNESDAY...Northeast winds 10 knots or less becoming east.
Partly to mostly cloudy.

$$