Great Lakes Forecast
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742
FZUS61 KBUF 011502
GLFSL

Forecast for the Saint Lawrence River
including the Thousand Islands Region
National Weather Service Buffalo NY
1002 AM EST Mon Dec 1 2025

SLZ022-012200-
Saint Lawrence River from Cape Vincent to Ogdensburg-
1002 AM EST Mon Dec 1 2025

.THIS AFTERNOON...Northwest winds 5 to 10 knots becoming light and
variable. Mostly sunny.
.TONIGHT...Light and variable winds. A chance of snow showers
late.
.TUESDAY...Southeast winds less than 10 knots becoming northeast.
Snow likely.
.TUESDAY NIGHT...Northeast winds less than 10 knots. A chance of
snow showers in the evening.
.WEDNESDAY...South winds 5 to 15 knots becoming southwest. A
chance of snow showers during the day, then snow showers
Wednesday night.
.THURSDAY...Northwest winds 10 knots or less becoming southwest.
Snow showers during the day.
.FRIDAY...South winds 5 to 10 knots. A chance of snow showers
Friday night.

$$

SLZ024-012200-
Saint Lawrence River from Ogdensburg to Saint Regis-
1002 AM EST Mon Dec 1 2025

.THIS AFTERNOON...Northwest winds 10 knots or less becoming west.
Mostly sunny.
.TONIGHT...Light and variable winds. A chance of snow showers
late.
.TUESDAY...Southeast winds less than 10 knots becoming northeast.
Snow likely.
.TUESDAY NIGHT...Northeast winds less than 10 knots. A chance of
snow showers in the evening.
.WEDNESDAY...South winds 5 to 15 knots becoming southwest 15 to
20 knots. A chance of snow showers during the day, then snow
showers Wednesday night.
.THURSDAY...West winds 5 to 15 knots becoming southwest less than
10 knots. Snow showers during the day.
.FRIDAY...South winds 5 to 10 knots. A chance of snow showers
Friday night.

$$