Cornwall to Montréal
Forecast
Marine Forecast
Issued 03:00 PM EDT 08 July 2025
Tonight and Wednesday.
Wind light tonight and Wednesday.
Mist Wednesday morning. Visibility as low as 1 mile in mist.
Extended Forecast
Issued 06:24 PM EDT 08 July 2025
Thursday
Wind light.
Friday
Wind southwest 10 to 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 PM EDT 8 July 2025 Tonight and Wednesday At 3:00 p.m. EDT today high 1022 mb located over western Quebec.By 8:00 p.m. EDT Wednesday high 1018 mb located over central Quebec.
At 8:00 p.m. EDT Wednesday approaching flat low located east of
Lake Huron.
Great Lakes - Lake Erie and Lake Ontario Area
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