Cornwall to Montréal
Forecast
Marine Forecast
Issued 03:00 AM EDT 02 July 2025
Today Tonight and Thursday.
Wind light increasing to westerly 15 to 20 knots early this morning then diminishing to southwest 10 to 15 early this evening. Wind veering to northwest 10 to 15 Thursday morning.
Scattered showers this afternoon and this evening. Showers Thursday with a risk of thunderstorms.
Extended Forecast
Issued 06:00 PM EDT 01 July 2025
Thursday
Wind west 10 to 20 knots.
Friday
Wind west 15 knots.
Saturday
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 2 July 2025 Today Tonight and Thursday At 3:00 a.m. EDT today dissipating trough located on a linenortheast-southwest over Gaspé.
At 3:00 a.m. EDT today trough located on a line northeast-southwest
over northern Ontario.
By 8:00 p.m. EDT Thursday trough located on a line north-south
over Anticosti Island.
At 3:00 a.m. EDT today ridge located on a line northeast-southwest
over Lake Superior.
Great Lakes - Lake Erie and Lake Ontario Area
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