Great Lakes Forecast
Issued by NWS

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276
FZUS61 KBUF 081502
GLFSL

Forecast for the Saint Lawrence River
including the Thousand Islands Region
National Weather Service Buffalo NY
1002 AM EST Sat Nov 8 2025

SLZ022-082200-
Saint Lawrence River from Cape Vincent to Ogdensburg-
1002 AM EST Sat Nov 8 2025

.THIS AFTERNOON...Northwest winds 10 knots or less becoming north.
Partly to mostly sunny.
.TONIGHT...Northeast winds 10 knots or less. A chance of snow
after midnight. Snow and rain likely late.
.SUNDAY...Northeast winds 5 to 15 knots. Snow and rain.
.SUNDAY NIGHT...Northeast winds 5 to 15 knots becoming northwest.
Rain, snow and freezing rain in the evening, then snow, rain and
freezing rain overnight.
.MONDAY...Northwest winds 5 to 10 knots becoming west. Snow
showers.
.TUESDAY...West winds 5 to 15 knots becoming southwest. Snow
showers 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.

$$

SLZ024-082200-
Saint Lawrence River from Ogdensburg to Saint Regis-
1002 AM EST Sat Nov 8 2025

.THIS AFTERNOON...Northwest winds 5 to 10 knots. Partly to mostly
sunny.
.TONIGHT...Light and variable winds. A chance of snow late.
.SUNDAY...Northeast winds 5 to 15 knots. Snow likely in the
morning, then rain and snow in the afternoon.
.SUNDAY NIGHT...Northeast winds 5 to 15 knots becoming northwest.
Snow, rain and freezing rain.
.MONDAY...West winds 5 to 10 knots becoming southwest. Snow and
rain showers during the day, then snow showers Monday night.
.TUESDAY...West winds 5 to 15 knots becoming southwest. Snow
showers.
.WEDNESDAY...South winds 5 to 15 knots becoming southwest. Rain
and snow showers during the day, then rain showers Wednesday
night.

$$