Cornwall to Montréal
Issued 09:59 AM EDT 11 August 2022
Today Tonight and Friday.
Wind southwest 10 to 15 knots with gusts to 40 near thunderstorms this afternoon. Wind becoming northwest 10 to 15 early this evening then becoming light near midnight. Wind light Friday.
Scattered showers ending this evening with a risk of thunderstorms.
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There is no ice forecast issued for this area.
Watches (In effect)
Squall watch in effect
Cornwall to MontréalIssued 09:58 AM EDT 11 August 2022 Conditions are favourable for the development of squalls with gusts up to 40 knots this afternoon.
Mariners are advised to prepare for potential squalls. Vulnerable vessels are most at risk and should seek safe harbour if underway.
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 AM EDT 11 August 2022 Today Tonight and Friday At 3:00 a.m. EDT today trough located on a line northeast-southwest
over Saguenay River.
By 8:00 p.m. EDT Friday departing trough located on a line
northeast-southwest over Labrador.
At 3:00 a.m. EDT today high 1026 mb located over northwestern
By 8:00 p.m. EDT Friday high 1021 mb located over the Great Lakes.
St. Lawrence - St. Lawrence River Area
- Beauport to L'Isle-aux-Coudres
- Browns Bank
- Chaleur - Miscou
- Cornwall to Montréal
- Donnacona to Beauport
- Grand Manan
- Gulf - Magdalen
- Kingston to Cornwall
- Lake Memphrémagog - northern half
- Lake Nipissing
- Lake Saint-Jean
- L'Isle-aux-Coudres to Tadoussac
- Montréal to Trois-Rivières
- Northumberland Strait
- Pointe à Michel to Pointe-des-Monts
- Pointe-des-Monts to Anticosti - northern half
- Pointe-des-Monts to Anticosti - southern half
- Richelieu River and Northern Lake Champlain
- Saguenay to Tadoussac
- Tadoussac to Pointe à Michel
- Trois-Rivières to Donnacona
- Arctic - Eastern Arctic
- Arctic - Western Arctic
- Atlantic - Labrador
- Atlantic - Maritimes
- Atlantic - Newfoundland
- Great Lakes - Lake Erie and Lake Ontario
- Great Lakes - Lake Huron
- Great Lakes - Lake Superior
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