Cornwall to Montréal
Forecast
Marine Forecast
Issued 03:00 PM EDT 22 April 2025
Tonight and Wednesday.
Wind southwest 20 to 30 knots diminishing to light this evening then becoming west 15 Wednesday morning. Wind diminishing to light Wednesday evening.
Strong wind warning program has ended for the season.
Extended Forecast
Issued 06:00 PM EDT 22 April 2025
Thursday
Wind light.
Friday
Wind light becoming northeast 15
knots.
Saturday
Wind southerly 15 to 25 knots becoming
northwest 15 to 25.
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 AM EDT 22 April 2025 Today Tonight and Wednesday At 3:00 a.m. EDT today ridge located from Ungava Bay to Nova Scotia.By midnight EDT tonight departing ridge located on a line
north-south over Newfoundland.
At 3:00 a.m. EDT today low 1001 mb located over western Quebec.
By 8:00 p.m. EDT Wednesday weakening low 1015 mb located near
Nova Scotia.
At 8:00 p.m. EDT Wednesday approaching ridge located from Hudson
Bay to Lake Ontario.
Great Lakes - Lake Huron Area
Another Region
- Date modified: