Cornwall to Montréal
Forecast
Issued 03:00 PM EST 24 January 2021
Forecasts have ended for the season.
Stay connected
Weather Conditions
Zoom-in to make a selection

Ice Conditions
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 3:00 PM EST 24 January 2021 Tonight and Monday At 3:00 p.m. EST today low 975 mb located northeast of the Straitof Belle Isle.
By 7:00 p.m. EST Monday dissipating low 995 mb located northeast
of Nova Scotia.
At 3:00 p.m. EST today ridge located from James Bay to Lake Ontario.
By 7:00 p.m. EST Monday ridge located from James Bay to Montréal.
Great Lakes - Lake Erie and Lake Ontario Area
Another Region
What we are doing
Weather Forecasts
Weather Alerts
Weather Resources
Features
Need to travel Alberta Highway 93?

Go prepared with Highway 93 forecasts. Highway regions are available in the Alberta text forecast bulletin between Lake Louise and Jasper. (Photo by: Natalie Anderson)
- Date modified: