Great Lakes Forecast
Issued by NWS

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
958
FZUS61 KBUF 010902
GLFSL

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

SLZ022-011600-
Saint Lawrence River from Cape Vincent to Ogdensburg-
402 AM EST Mon Dec 1 2025

.TODAY...Northwest winds 10 to 15 knots becoming light and
variable. Partly sunny early, then becoming 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.

$$

SLZ024-011600-
Saint Lawrence River from Ogdensburg to Saint Regis-
402 AM EST Mon Dec 1 2025

.TODAY...Northwest winds 5 to 15 knots becoming west less than
10 knots. Partly sunny early, then becoming 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.

$$