216
FZUS61 KBUF 190202
GLFSL

Forecast for the Saint Lawrence River
including the Thousand Islands Region
National Weather Service Buffalo NY
1002 PM EDT Wed Jun 18 2025

SLZ022-024-190900-
Saint Lawrence River from Cape Vincent to Saint Regis
1002 PM EDT Wed Jun 18 2025

.OVERNIGHT...Southwest winds less than 10 knots. A chance
of showers and thunderstorms. Showers likely with
a chance of thunderstorms late.
.THURSDAY...South winds 5 to 15 knots becoming southwest 15 to
20 knots. Showers with a chance of thunderstorms. Some
thunderstorms may produce gusty winds in the afternoon.
.THURSDAY NIGHT...West winds 15 to 20 knots diminishing to 5 to
15 knots. Showers with a chance of thunderstorms in the evening,
then showers overnight. Some thunderstorms may produce gusty
winds in the evening.
.FRIDAY...West winds 5 to 10 knots. A chance of showers in the
morning, then a chance of showers and thunderstorms in the
afternoon.
.FRIDAY NIGHT...Southwest winds 10 knots or less. A chance of
showers and thunderstorms in the evening, then a chance of
showers overnight.
.SATURDAY...Southwest winds 5 to 10 knots. A chance of showers
and thunderstorms during the day, then showers with a chance of
thunderstorms Saturday night.
.SUNDAY...Southwest winds 10 knots or less. A chance of showers
during the day.
.MONDAY...Southwest winds 5 to 10 knots. Partly cloudy.

Winds and waves higher in and near thunderstorms.

$$