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Montréal to Trois-Rivières

Forecast

Marine Forecast

Issued 09:13 AM EDT 20 June 2024

Today Tonight and Friday.

Wind southwest 10 to 15 knots increasing to northwesterly 15 to 20 near noon with gusts to 45 near thunderstorms. Wind diminishing to light early this evening then becoming northeast 15 late overnight. Wind diminishing to light Friday evening.

Scattered showers this afternoon and this evening with a risk of thunderstorms. Visibility as low as 1 mile in showers.

Extended Forecast

Issued 06:00 AM EDT 20 June 2024
Saturday Wind light becoming southeasterly 10 to 15 knots in the morning.
Sunday Wind southeasterly 15 to 20 knots veering to southwest 15 to 25.
Monday Wind westerly 15 knots diminishing to light late in the day.

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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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Ice Conditions

There is no ice forecast issued for this area.

Warnings

Watches (In effect)

Squall watch in effect

Montréal to Trois-Rivières

Issued 09:07 AM EDT 20 June 2024 Conditions are favourable for the development of squalls with wind gusts up to 45 knots, frequent lightning and hail.



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 20 June 2024 Today Tonight and Friday At 3:00 a.m. EDT today trough located from Labrador to Québec city.
By 8:00 p.m. EDT Friday trough located from the Strait of Belle
Isle to Pointe-des-Monts.

At 3:00 a.m. EDT today ridge located on a line northeast-southwest
over the Great Lakes.
By 8:00 p.m. EDT Friday ridge located from James Bay to New England.

St. Lawrence - St. Lawrence River Area

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