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
566
FZUS61 KBUF 261502
GLFSL

Forecast for the Saint Lawrence River
including the Thousand Islands Region
National Weather Service Buffalo NY
1002 AM EST Wed Nov 26 2025

SLZ022-262200-
Saint Lawrence River from Cape Vincent to Ogdensburg-
1002 AM EST Wed Nov 26 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM EST THIS EVENING
THROUGH THURSDAY EVENING...

.THIS AFTERNOON...South winds 5 to 10 knots becoming southwest and
increasing to 15 to 20 knots. Showers.
.TONIGHT...Southwest winds 15 to 25 knots. Lake effect rain
showers in the evening, then lake effect rain and snow showers
after midnight.
.THURSDAY...Southwest winds 15 to 25 knots. Lake effect rain and
snow showers.
.THURSDAY NIGHT...Southwest winds 15 to 25 knots becoming west.
Snow showers likely.
.FRIDAY...West winds 15 to 20 knots diminishing to 5 to 15 knots.
Snow showers likely during the day.
.SATURDAY...West winds 10 knots or less becoming southeast. Snow
showers likely Saturday night.
.SUNDAY...South winds 5 to 15 knots becoming southwest. Snow and
rain showers.

$$

SLZ024-262200-
Saint Lawrence River from Ogdensburg to Saint Regis-
1002 AM EST Wed Nov 26 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM EST THIS EVENING
THROUGH THURSDAY EVENING...

.THIS AFTERNOON...Southeast winds 10 knots or less becoming south.
Showers.
.TONIGHT...Southwest winds 10 to 15 knots increasing to 15 to
20 knots. Lake effect rain showers in the evening, then a chance
of rain and snow showers after midnight. Lake effect snow showers
likely with a chance of lake effect rain showers late.
.THURSDAY...Southwest winds 15 to 25 knots. Rain and snow showers
likely.
.THURSDAY NIGHT...Southwest winds 15 to 25 knots becoming west.
Snow showers likely.
.FRIDAY...West winds 15 to 20 knots diminishing to 10 to
15 knots. Snow showers likely during the day, then a chance of
snow showers Friday night.
.SATURDAY...West winds 10 knots or less becoming southeast. Snow
showers likely Saturday night.
.SUNDAY...Southeast winds 5 to 15 knots becoming southwest. Rain
and snow showers.

$$