Cornwall to Montréal
Forecast
Marine Forecast
Issued 03:00 AM EDT 14 July 2025
Today Tonight and Tuesday.
Wind light becoming southwest 10 to 15 knots this morning then becoming light this evening. Wind becoming southwest 10 to 15 near noon Tuesday then becoming light Tuesday evening.
Extended Forecast
Issued 06:00 PM EDT 13 July 2025
Tuesday
Wind southwest 10 to 15 knots diminishing to
light late in the day.
Wednesday
Wind light becoming southwest 10 to 15
knots.
Thursday
Wind light.
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Weather Conditions
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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 14 July 2025 Today Tonight and Tuesday At 3:00 a.m. EDT today trough located on a line northwest-southeastover Lake Superior.
By 8:00 p.m. EDT Tuesday trough located on a line
northeast-southwest over Havre Saint-Pierre.
At 8:00 a.m. EDT Tuesday ridge located on a line northeast-southwest
over Montréal.
By 8:00 p.m. EDT Tuesday ridge located on a line east-west over
James Bay.
Great Lakes - Lake Huron Area
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