Cornwall to Montréal
Forecast
Marine Forecast
Issued 03:00 PM EDT 09 June 2026
Tonight and Wednesday.
Wind light becoming southeast 10 to 15 knots early Wednesday afternoon then becoming light Wednesday evening.
Showers Wednesday afternoon and evening with a risk of thunderstorms. Visibility as low as 1 mile in showers.
Extended Forecast
Issued 06:00 PM EDT 09 June 2026
Thursday
Wind light becoming southwest 10 to 15 knots
in the morning.
Friday
Wind light becoming southwest 15 knots late in
the day.
Saturday
Wind west 15 knots.
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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 9 June 2026 Tonight and Wednesday At 3:00 p.m. EDT today ridge located on a line north-south overCornwall.
By 8:00 a.m. EDT Wednesday dissipating ridge located on a line
northwest-southeast over Trois-Rivières.
At 3:00 p.m. EDT today low 1012 mb located west of Lake Michigan.
By 8:00 p.m. EDT Wednesday low 1005 mb located northeast of
Lake Huron.
At 8:00 p.m. EDT tonight building low 1007 mb located near
Sept-Îles.
By 8:00 p.m. EDT Wednesday low 1007 mb located over New Brunswick.
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- Date modified:
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