Cornwall to Montréal
Issued 03:00 PM EDT 26 July 2021
Tonight and Tuesday.
Wind southwest 15 to 20 knots with gusts to 50 near thunderstorms. Wind diminishing to light this evening. Wind light Tuesday.
Showers ending near midnight with a risk of thunderstorms. Showers Tuesday afternoon.
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Watches (In effect)
Squall watch in effect
Cornwall to MontréalIssued 6:35 PM EDT 26 July 2021 Conditions are favourable for the development of squalls with wind gusts up to 50 knots this afternoon and early this evening.
Mariners are advised to prepare for potential squalls. Vulnerable vessels are most at risk and should seek safe harbour if underway. Consider delaying or postponing travel in areas under the Squall Watch.
Please continue to monitor alerts and forecasts issued by Environment Canada. For more information monitor Canadian Coast Guard radio or Weatheradio stations.
Technical Marine SynopsisIssued 3:00 PM EDT 26 July 2021 Tonight and Tuesday At 3:00 p.m. EDT today trough located on a line northeast-southwest
over Lake Saint-Jean.
By 11:00 p.m. EDT Tuesday trough located on a line north-south
At 3:00 p.m. EDT today building ridge located west of the Great
By 8:00 p.m. EDT Tuesday ridge located from Lake Superior to James
Bay then to Ungava Bay.
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