704
FZUS61 KBUF 152003
GLFSL

Forecast for the Saint Lawrence River
including the Thousand Islands Region
National Weather Service Buffalo NY
402 PM EDT Sat Aug 15 2026

SLZ022-024-160300-
Saint Lawrence River from Cape Vincent to Saint Regis
402 PM EDT Sat Aug 15 2026

.TONIGHT...Northeast winds 5 to 10 knots becoming light and
variable. Mainly clear this evening, then becoming partly cloudy.
.SUNDAY...Light and variable winds. A chance of showers late.
.SUNDAY NIGHT...Southeast winds 10 knots or less becoming
southwest. Showers likely with a chance of thunderstorms.
.MONDAY...Southwest winds less than 10 knots becoming northwest.
A chance of showers.
.MONDAY NIGHT...Light and variable winds. A chance of showers in
the evening.
.TUESDAY...Light and variable winds becoming south 5 to 10 knots.
Partly cloudy.
.WEDNESDAY...Southwest winds 10 knots or less becoming west.
Showers likely with a chance of thunderstorms.
.THURSDAY...Northwest winds less than 10 knots. Becoming mainly
clear.

Winds and waves higher in and near thunderstorms.

$$