Cornwall to Montréal
Forecast
Marine Forecast
Issued 03:00 PM EDT 28 April 2025
Tonight and Tuesday.
Gale warning in effect.
Wind southwest 15 knots diminishing to light this evening then increasing to southwest 10 to 20 Tuesday morning. Wind increasing to southwest 20 to 30 Tuesday afternoon then becoming southwest 25 to 35 Tuesday evening.
Scattered showers Tuesday afternoon and evening with a risk of thunderstorms. Visibility as low as 1 mile in showers.
Strong wind warning program has ended for the season.
Extended Forecast
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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)
Gale warning in effect
Cornwall to Montréal
Issued 3:00 PM EDT 28 April 2025'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. 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 28 April 2025 Tonight and Tuesday At 3:00 p.m. EDT today ridge located from the East Coast of theU.S. to Ungava Bay.
By 5:00 p.m. EDT Tuesday departing ridge located from Cape Hatteras
to Newfoundland.
At 8:00 p.m. EDT tonight intensifying trough located on a line
northeast-southwest over northwestern Ontario.
By 8:00 p.m. EDT Tuesday trough located on a line
northeast-southwest over Lake Saint-Jean.
Great Lakes - Lake Huron Area
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