Cornwall to Montréal
Forecast
Issued 03:00 PM EST 09 February 2026
Forecasts have ended for the season.
Strong wind warning program has ended for the season.
Stay connected
Weather Conditions
Zoom-in to make a selection
Legend:
Ice Conditions
There is no ice forecast issued for this area.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 3:00 PM EST 9 February 2026 Tonight and Tuesday At 3:00 p.m. EST today trough located over the Gulf of St. Lawrence.By 7:00 a.m. EST Tuesday departing trough located over the Gulf
of St. Lawrence.
At 3:00 p.m. EST today ridge located on a line north-south over
Lake Erie.
By 7:00 p.m. EST Tuesday dissipating ridge located on a line
north-south over Matane.
At 3:00 p.m. EST today low 1003 mb located over Manitoba.
By 7:00 p.m. EST Tuesday low 1005 mb located north of the Great
Lakes.
Great Lakes - Lake Erie and Lake Ontario Area
Another Region
Features
New: Colour-coded weather alerts
Learn more about weather alerting in Canada
- Date modified:
ATOM