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 31
913
FZUS61 KBUF 052102
GLFSL

Forecast for the Saint Lawrence River
including the Thousand Islands Region
National Weather Service Buffalo NY
402 PM EST Wed Nov 5 2025

SLZ022-060400-
Saint Lawrence River from Cape Vincent to Ogdensburg-
402 PM EST Wed Nov 5 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM EST THURSDAY...

.TONIGHT...Northwest winds 15 to 25 knots. Rain showers this
evening, then a chance of rain showers after midnight.
.THURSDAY...Northwest winds 5 to 15 knots becoming west. Partly
sunny early, then becoming mostly sunny.
.THURSDAY NIGHT...West winds 10 knots or less becoming south.
Partly cloudy in the evening, then becoming mostly cloudy.
.FRIDAY...South winds 5 to 15 knots. A chance of rain showers in
the morning, then rain showers in the afternoon.
.FRIDAY NIGHT...South winds 5 to 15 knots becoming southwest.
Showers.
.SATURDAY...West winds 10 knots or less becoming northeast. Rain
showers during the day, then a chance of rain and snow showers
Saturday night.
.SUNDAY...Northeast winds 5 to 10 knots becoming west. Rain and
snow showers.
.MONDAY...West winds 5 to 10 knots. A chance of snow showers.

$$

SLZ024-060400-
Saint Lawrence River from Ogdensburg to Saint Regis-
402 PM EST Wed Nov 5 2025

.TONIGHT...North winds 15 to 20 knots becoming northwest. Rain
showers this evening, then a chance of rain showers after
midnight.
.THURSDAY...Northwest winds 15 to 20 knots becoming west 10 to
15 knots. Becoming mostly sunny.
.THURSDAY NIGHT...West winds 10 knots or less becoming south.
Partly cloudy in the evening, then becoming mostly cloudy.
.FRIDAY...South winds 10 knots or less. A chance of rain and snow
showers in the morning, then rain showers in the afternoon.
.FRIDAY NIGHT...South winds 5 to 15 knots becoming southwest.
Showers.
.SATURDAY...West winds 10 knots or less becoming northeast. Rain
showers during the day, then a chance of rain and snow showers
Saturday night.
.SUNDAY...Northeast winds 5 to 10 knots becoming west. Rain and
snow showers.
.MONDAY...West winds 5 to 10 knots. A chance of snow showers.

$$