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Cornwall to Montréal

Warnings

Forecast

Marine Forecast

Issued 03:00 PM EDT 06 June 2024

Tonight and Friday.

Wind southeast 15 knots with gusts to 40 near thunderstorms. Wind becoming southwest 15 early this evening with gusts to 30 near thunderstorms late this evening. Wind diminishing to light late overnight then becoming southwest 15 early Friday afternoon.

Showers. Risk of thunderstorms late this afternoon and this evening. Fog banks forming overnight and dissipating Friday morning. Visibility as low as 1 mile in showers and 1 mile or less in fog banks.

Extended Forecast

Issued 06:00 AM EDT 06 June 2024
Saturday Wind southwest 15 knots.
Sunday Wind southwest 15 knots.
Monday Wind west 10 to 15 knots.

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Map of St. Lawrence - St. Lawrence River marine weather areas Lake Nipissing - 45152 North Bay Airport Beauport Deschambault Île d'Orléans L'Assomption Trois-Rivières Airport L'Isle-aux-Grues Lac Saint-Pierre Montréal-Trudeau Int'l Airport Saint-Hubert Airport Lac Memphrémagog Sainte-Anne-de-Bellevue Saint-Anicet Baie-Comeau Airport Cap-Rouge Île Rouge Pointe de l'Islet Pointe Claveau Sept-Îles Airport Pointe-des-Monts Pointe-Noire Cap-d'Espoir Rivière-la-Madeleine Gaspé Airport La Pocatière Mont-Joli Airport New Carlisle Pointe-au-Père Port Menier Île Bicquette Cap-Chat CFB Bagotville Jonquière Mistook Normandin Roberval Airport Bas Caraquet Bathurst Airport Charlo Miramichi Fundy Park (Alma) Grand Manan Kouchibouguac Kouchibouguac Miscou Island Greater Moncton Roméo LeBlanc Int'l Airport Point Lepreau Saint John Airport St. Stephen Brier Island Yarmouth Airport North Cape
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land station Land Station
Ice Conditions

There is no ice forecast issued for this area.

Warnings

Watches (In effect)

Squall watch in effect

Cornwall to Montréal

Issued 10:16 AM EDT 06 June 2024 Conditions are favourable for the development of squalls with wind gusts up to 40 knots and poor to very poor visibility in showers heavy at times.



Delay travel or if underway, reduce speed or return to port if safe to do so. 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.

Synopsis

Technical Marine Synopsis

Issued 3:00 PM EDT 6 June 2024 Tonight and Friday At 3:00 p.m. EDT today dissipating ridge located on a line
north-south over the Gulf of St. Lawrence.

At 3:00 p.m. EDT today trough located from Ontario to New England.
By 8:00 p.m. EDT Friday trough located from James Bay to Montréal.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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