236
FZUS61 KBUF 131401
GLFSL

Forecast for the Saint Lawrence River
including the Thousand Islands Region
National Weather Service Buffalo NY
1001 AM EDT Thu Aug 13 2026

SLZ022-024-132100-
Saint Lawrence River from Cape Vincent to Saint Regis
1001 AM EDT Thu Aug 13 2026

.THIS AFTERNOON...Northwest winds 10 knots or less becoming west.
A chance of showers and thunderstorms late.
.TONIGHT...Northwest winds 5 to 10 knots becoming light and
variable. A chance of showers and thunderstorms early. Patchy fog
after midnight.
.FRIDAY...North winds less than 10 knots becoming northwest.
Patchy fog in the morning.
.FRIDAY NIGHT...Northwest winds less than 10 knots. Patchy fog
overnight.
.SATURDAY...North winds less than 10 knots. Patchy fog during the
day.
.SUNDAY...Southeast winds less than 10 knots becoming northwest.
Showers likely with a chance of thunderstorms.
.MONDAY...Northwest winds less than 10 knots. Partly cloudy, then
becoming mainly clear.

Winds and waves higher in and near thunderstorms.

$$