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Montréal to Trois-Rivières

Forecast

Marine Forecast

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 early Friday morning.

Scattered showers ending this evening with a risk of thunderstorms.

Extended Forecast

Issued 06:00 AM EDT 11 August 2022
Saturday Wind light.
Sunday Wind light.
Monday Wind light.

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Weather Conditions

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Map of St. Lawrence - St. Lawrence River marine weather areas West Bay of Fundy - 44490 Mont-Louis - 45138 Lake Nipissing - 45152 North Bay Airport Beauport Deschambault Île d'Orléans L'Assomption Trois-Rivières Airport Île 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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buoy Buoy
land station Land Station
Ice Conditions

There is no ice forecast issued for this area.

Warnings

Watches (In effect)

Squall watch in effect

Montréal to Trois-Rivières

Issued 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.

Synopsis

Technical Marine Synopsis

Issued 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
Ontario.
By 8:00 p.m. EDT Friday high 1021 mb located over the Great Lakes.

St. Lawrence - St. Lawrence River Area

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