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FZUS61 KBUF 301502
GLFSL

Forecast for the Saint Lawrence River
including the Thousand Islands Region
National Weather Service Buffalo NY
1002 AM EST Sun Nov 30 2025

SLZ022-302200-
Saint Lawrence River from Cape Vincent to Ogdensburg-
1002 AM EST Sun Nov 30 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

.REST OF TODAY...South winds 15 to 25 knots. Snow and rain, then
rain late.
.TONIGHT...Southwest winds 15 to 25 knots becoming northwest.
Rain and snow showers through the early overnight, then a chance
of snow showers late.
.MONDAY...Northwest winds 5 to 15 knots becoming southwest less
than 10 knots. A chance of snow showers in the morning.
.MONDAY NIGHT...Light and variable winds becoming south 5 to
10 knots. A chance of snow showers overnight.
.TUESDAY...Southeast winds 10 knots or less becoming west. Snow
showers during the day.
.WEDNESDAY...Southwest winds 5 to 10 knots increasing to 15 to
20 knots. A chance of snow showers during the day, then snow
showers Wednesday night.
.THURSDAY...West winds 15 to 20 knots diminishing to 5 to
15 knots. Snow showers during the day, then a chance of snow
showers Thursday night.

$$

SLZ024-302200-
Saint Lawrence River from Ogdensburg to Saint Regis-
1002 AM EST Sun Nov 30 2025

.REST OF TODAY...South winds 10 to 15 knots. Snow late this
morning, then snow and rain early this afternoon. Rain late.
.TONIGHT...Southwest winds 15 to 25 knots becoming northwest.
Rain and snow showers in the evening, then snow showers after
midnight. A chance of snow showers late.
.MONDAY...Northwest winds 15 to 20 knots becoming west and
diminishing to less than 10 knots in the afternoon. A chance of
snow showers in the morning.
.MONDAY NIGHT...Light and variable winds. A chance of snow
showers overnight.
.TUESDAY...Southeast winds 10 knots or less becoming southwest.
Snow showers likely during the day.
.WEDNESDAY...Southwest winds 5 to 15 knots increasing to 15 to
20 knots. A chance of snow showers during the day, then snow
showers Wednesday night.
.THURSDAY...West winds 15 to 20 knots diminishing to 5 to
10 knots. Snow showers during the day.

$$