739
FZUS61 KBUF 010302
GLFSL

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

SLZ022-011000-
Saint Lawrence River from Cape Vincent to Ogdensburg-
1002 PM EST Sun Nov 30 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM EST MONDAY...

.REST OF TONIGHT...Southwest winds 15 to 20 knots becoming
northwest 10 to 15 knots. Lake effect rain showers and lake
effect snow late this evening, then a chance of snow and rain
showers after midnight.
.MONDAY...Northwest winds 5 to 15 knots becoming southwest less
than 10 knots. Becoming mostly sunny.
.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 northeast.
Snow likely.
.TUESDAY NIGHT...North winds less than 10 knots. Mostly cloudy.
.WEDNESDAY...South winds 5 to 10 knots becoming southwest and
increasing to 15 to 20 knots. Snow showers.
.THURSDAY...West winds 10 to 15 knots diminishing to less than
10 knots. Snow showers during the day, then a chance of snow
showers Thursday night.
.FRIDAY...South winds 5 to 10 knots. A chance of snow showers.

$$

SLZ024-011000-
Saint Lawrence River from Ogdensburg to Saint Regis-
1002 PM EST Sun Nov 30 2025

.REST OF TONIGHT...Southwest winds 10 to 15 knots becoming
northwest 15 to 20 knots. Lake effect snow late this evening,
then a chance of snow showers after midnight.
.MONDAY...Northwest winds 5 to 15 knots becoming west less than
10 knots. Partly sunny early, then becoming mostly sunny.
.MONDAY NIGHT...Light and variable winds. A chance of snow
showers overnight.
.TUESDAY...South winds less than 10 knots becoming northeast.
Snow likely in the morning, then a chance of snow showers in the
afternoon.
.TUESDAY NIGHT...Light and variable winds. Mostly cloudy.
.WEDNESDAY...Southwest winds 5 to 10 knots increasing to 15 to
20 knots. Snow showers.
.THURSDAY...West winds 15 to 20 knots diminishing to 5 to
15 knots. Snow showers during the day.
.FRIDAY...Southwest winds 5 to 10 knots becoming south. A chance
of snow showers.

$$