696
FZUS61 KBUF 192003
GLFSL

Forecast for the Saint Lawrence River
including the Thousand Islands Region
National Weather Service Buffalo NY
403 PM EDT Sat Sep 19 2026

SLZ022-024-200300-
Saint Lawrence River from Cape Vincent to Saint Regis
403 PM EDT Sat Sep 19 2026

.TONIGHT...Northeast winds less than 10 knots. A chance of
showers late.
.SUNDAY...East winds 10 knots or less becoming northeast. Showers
through early afternoon.
.SUNDAY NIGHT...Northeast winds 10 knots or less becoming north
10 to 15 knots. Partly cloudy.
.MONDAY...North winds 5 to 15 knots becoming northeast. Partly
sunny.
.MONDAY NIGHT...Northeast winds 5 to 10 knots. Mostly cloudy.
.TUESDAY...Northeast winds 5 to 10 knots. Becoming mainly clear.
.WEDNESDAY...Northeast winds 10 knots or less becoming east.
Mainly clear, then becoming partly cloudy.
.THURSDAY...Northeast winds 10 knots or less. Partly to mostly
cloudy.

$$