Great Lakes Forecast
Issued by NWS

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338
FZUS61 KBUF 051503
GLFSL

Forecast for the Saint Lawrence River
including the Thousand Islands Region
National Weather Service Buffalo NY
1003 AM EST Thu Nov 5 2026

SLZ022-024-052200-
Saint Lawrence River from Cape Vincent to Saint Regis
1003 AM EST Thu Nov 5 2026

.THIS AFTERNOON...Southwest winds 10 to 15 knots. A chance of
showers.
.TONIGHT...Southwest winds 10 knots or less. Mostly cloudy.
.FRIDAY...Light and variable winds. A chance of showers.
.FRIDAY NIGHT...Light and variable winds becoming northeast 5 to
10 knots. A chance of showers in the evening, then showers likely
overnight.
.SATURDAY...Northeast winds 5 to 10 knots becoming northwest.
Rain showers likely.
.SUNDAY...West winds 5 to 10 knots. A chance of rain showers.
.MONDAY...West winds 5 to 10 knots becoming southwest. A chance
of rain showers during the day.

$$