Great Lakes Forecast
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895
FZUS61 KBUF 302003
GLFSL

Forecast for the Saint Lawrence River
including the Thousand Islands Region
National Weather Service Buffalo NY
403 PM EDT Sun Aug 30 2026

SLZ022-024-310300-
Saint Lawrence River from Cape Vincent to Saint Regis
403 PM EDT Sun Aug 30 2026

.TONIGHT...Southwest winds 5 to 10 knots becoming light and
variable. Showers likely with a chance of thunderstorms early.
Areas of fog from late evening on.
.MONDAY...Light and variable winds. Patchy fog early. A chance of
showers late.
.MONDAY NIGHT...Light and variable winds. A chance of showers in
the evening, then showers likely overnight.
.TUESDAY...Northeast winds 10 knots or less. Showers likely.
.TUESDAY NIGHT...Northeast winds less than 10 knots. Showers
likely in the evening, then a chance of showers overnight.
.WEDNESDAY...South winds 10 knots or less becoming southwest.
Showers likely with a chance of thunderstorms.
.THURSDAY...Southwest winds less than 10 knots. A chance of
showers.
.FRIDAY...Northwest winds less than 10 knots becoming north. A
chance of showers during the day.

Winds and waves higher in and near thunderstorms.

$$