319
FZUS61 KBUF 171403
GLFSL

Forecast for the Saint Lawrence River
including the Thousand Islands Region
National Weather Service Buffalo NY
1003 AM EDT Sun May 17 2026

SLZ022-024-172100-
Saint Lawrence River from Cape Vincent to Saint Regis
1003 AM EDT Sun May 17 2026

.THIS AFTERNOON...West winds 5 to 10 knots becoming northwest.
Becoming mostly sunny.
.TONIGHT...North winds less than 10 knots. A chance of showers
late.
.MONDAY...East winds 10 knots or less becoming southwest. A
chance of showers in the morning.
.MONDAY NIGHT...Southwest winds 5 to 10 knots. Mainly clear in
the evening, then becoming partly cloudy.
.TUESDAY...Southwest winds 10 to 15 knots. Showers likely Tuesday
night.
.WEDNESDAY...Southwest winds 5 to 15 knots becoming northwest. A
chance of showers during the day.
.THURSDAY...North winds 5 to 10 knots becoming light and
variable. Becoming mainly clear.

$$