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Montréal to Trois-Rivières

Warnings

Forecast

Marine Forecast

Issued 03:00 PM EDT 07 July 2025

Tonight and Tuesday.

Strong wind warning in effect.

Wind northeast 20 to 30 knots diminishing to northeast 15 after midnight and to light Tuesday evening.

Showers ending overnight. Risk of thunderstorms late this afternoon and this evening. Mist forming overnight and dissipating Tuesday morning. Visibility as low as 1 mile in mist.

Extended Forecast

Issued 06:00 PM EDT 07 July 2025
Wednesday Wind light.
Thursday Wind light.
Friday Wind light.

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

There is no ice forecast issued for this area.

Warnings

Warnings (In effect)

Strong wind warning in effect

Montréal to Trois-Rivières

Issued 3:00 PM EDT 07 July 2025

'Strong' winds of 20 to 33 knots are occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.

Synopsis

Technical Marine Synopsis

Issued 3:00 PM EDT 7 July 2025 Tonight and Tuesday At 3:00 p.m. EDT today quasi-stationary ridge located from Lake
Superior to Sept-Îles.

At 3:00 p.m. EDT today low 1008 mb located over Lake Huron.
By 8:00 p.m. EDT Tuesday low 1010 mb located southeast of Nova
Scotia.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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