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Trois-Rivières to Donnacona

Warnings

Forecast

Marine Forecast

Issued 03:00 PM EDT 07 July 2025

Tonight and Tuesday.

Wind northeast 10 to 20 knots becoming light Tuesday evening.

Showers ending overnight. Risk of thunderstorms late this afternoon. Mist forming late 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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buoy Buoy
land station Land Station
Ice Conditions

There is no ice forecast issued for this area.

Warnings

No watches or warnings in effect.

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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