Great Lakes Forecast
Issued by NWS

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281
FZUS61 KBUF 082102
GLFSL

Forecast for the Saint Lawrence River
including the Thousand Islands Region
National Weather Service Buffalo NY
402 PM EST Sat Nov 8 2025

SLZ022-090400-
Saint Lawrence River from Cape Vincent to Ogdensburg-
402 PM EST Sat Nov 8 2025

.TONIGHT...Northeast winds 10 knots or less. A chance of snow
after midnight. Snow likely late.
.SUNDAY...Northeast winds 5 to 15 knots. Snow in the morning,
then snow, rain and freezing rain in the afternoon.
.SUNDAY NIGHT...Northeast winds 5 to 15 knots becoming northwest.
Freezing rain, snow and rain showers in the evening, then snow
showers overnight.
.MONDAY...Northwest winds 5 to 10 knots. Snow showers.
.MONDAY NIGHT...Northwest winds 5 to 10 knots becoming west. Snow
showers likely.
.TUESDAY...West winds 5 to 15 knots becoming southwest. Snow
showers likely during the day, then snow and rain showers Tuesday
night.
.WEDNESDAY...Southwest winds 5 to 15 knots becoming west. Rain
and snow showers during the day, then rain showers Wednesday
night.
.THURSDAY...West winds 5 to 10 knots. Rain showers likely during
the day, then rain showers likely with a chance of snow showers
Thursday night.

$$

SLZ024-090400-
Saint Lawrence River from Ogdensburg to Saint Regis-
402 PM EST Sat Nov 8 2025

.TONIGHT...Light and variable winds. A chance of snow late.
.SUNDAY...Northeast winds 5 to 15 knots. Snow through early
afternoon, then freezing rain and snow late.
.SUNDAY NIGHT...Northeast winds 5 to 15 knots becoming northwest.
Snow, freezing rain with a chance of rain showers in the evening,
then snow showers overnight.
.MONDAY...West winds 5 to 10 knots. Snow showers.
.MONDAY NIGHT...West winds 5 to 10 knots. Snow showers likely.
.TUESDAY...West winds 5 to 15 knots becoming southwest. Snow
showers.
.WEDNESDAY...South winds 5 to 10 knots becoming west. Rain and
snow showers during the day, then rain showers with a chance of
snow showers Wednesday night.
.THURSDAY...West winds 10 knots or less. Rain and snow showers
likely during the day, then a chance of snow showers Thursday
night.

$$