698
FZUS61 KBUF 120803
GLFSL

Forecast for the Saint Lawrence River
including the Thousand Islands Region
National Weather Service Buffalo NY
403 AM EDT Wed Aug 12 2026

SLZ022-024-121500-
Saint Lawrence River from Cape Vincent to Saint Regis
403 AM EDT Wed Aug 12 2026

.TODAY...Light and variable winds becoming west 5 to 10 knots.
Patchy fog early. A chance of showers and thunderstorms this
afternoon.
.TONIGHT...Southwest winds less than 10 knots. A chance of
showers and thunderstorms in the evening, then a chance of
showers after midnight. Patchy fog from late evening on.
.THURSDAY...Light and variable winds becoming west 5 to 10 knots.
A chance of showers and thunderstorms in the afternoon.
.THURSDAY NIGHT...West winds less than 10 knots. A chance of
showers and thunderstorms in the evening.
.FRIDAY...North winds 10 knots or less becoming northwest. A
chance of showers during the day.
.SATURDAY...Northwest winds less than 10 knots. Partly cloudy.
.SUNDAY...South winds less than 10 knots becoming north. A chance
of showers.

Winds and waves higher in and near thunderstorms.

$$