Cornwall to Montréal
Forecast
Marine Forecast
Issued 05:39 PM EDT 01 May 2025
Tonight and Friday.
Strong wind warning in effect.
Wind light increasing to southeast 15 knots late overnight and to southwest 20 to 30 early Friday afternoon.
Periods of rain.
Extended Forecast
Issued 06:00 PM EDT 01 May 2025
Saturday
Wind west 10 to 15 knots.
Sunday
Wind northerly 10 to 15 knots.
Monday
Wind easterly 15 to 25 knots.
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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 5:39 PM EDT 01 May 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 1 May 2025 Tonight and Friday At 3:00 p.m. EDT today high 1020 mb located over Québec city.By 8:00 p.m. EDT Friday departing high 1020 mb located over
Newfoundland.
At 3:00 p.m. EDT today low 1003 mb located over Lake Michigan.
By 8:00 p.m. EDT Friday low 1002 mb located over Lake Saint-Jean.
Great Lakes - Lake Huron Area
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