Cornwall to Montréal
Forecast
Marine Forecast
Issued 03:00 PM EDT 12 June 2025
Tonight and Friday.
Strong wind warning in effect.
Wind west 15 to 25 knots becoming northwest 15 early this evening then diminishing to light near midnight. Wind light Friday.
Extended Forecast
Issued 06:00 PM EDT 12 June 2025
Saturday
Wind light.
Sunday
Wind light.
Monday
Wind light.
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Weather Conditions
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Ice Conditions
There is no ice forecast issued for this area.
Warnings
Warnings (In effect)
Strong wind warning in effect
Cornwall to Montréal
Issued 3:00 PM EDT 12 June 2025'Strong' winds of 20 to 33 knots are occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.
Synopsis
Technical Marine Synopsis
Issued 3:00 PM EDT 12 June 2025 Tonight and Friday At 3:00 p.m. EDT today trough located from Labrador Sea toSept-Îles.
By 8:00 a.m. EDT Friday departing trough located on a line
northeast-southwest over Newfoundland.
At 3:00 p.m. EDT today ridge located from Manitoba to the Great
Lakes.
By 8:00 p.m. EDT Friday ridge located from James Bay to Maine.
Great Lakes - Lake Huron Area
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