Cornwall to Montréal
Forecast
Marine Forecast
Issued 03:00 AM EDT 23 June 2025
Today Tonight and Tuesday.
Strong wind warning in effect.
Wind light increasing to southwest 15 to 25 knots early this afternoon then becoming west 15 Tuesday morning.
Extended Forecast
Issued 06:00 AM EDT 23 June 2025
Wednesday
Wind northeast 10 to 15 knots.
Thursday
Wind northeast 10 to 15 knots.
Friday
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 04:22 AM EDT 23 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 AM EDT 23 June 2025 Today Tonight and Tuesday At 3:00 a.m. EDT today warm front located on a line east-west overnorthwestern Ontario.
By 8:00 a.m. EDT Tuesday warm front located on a line
northwest-southeast over Anticosti Island.
At 8:00 p.m. EDT tonight trough located from James Bay to Lake
Michigan.
By 8:00 p.m. EDT Tuesday weakening trough located from the Strait
of Belle Isle to Cape Cod.
Great Lakes - Lake Huron Area
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