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Montréal to Trois-Rivières

Warnings

Forecast

Marine Forecast

Issued 03:00 PM EST 12 November 2025

Tonight and Thursday.

Wind southwest 10 to 15 knots becoming light this evening. Wind light Thursday.

Flurries. Visibility as low as 1 mile in flurries.

Temperatures near plus 1.

Extended Forecast

Issued 06:00 PM EST 12 November 2025
Friday Wind light becoming northwest 10 to 15 knots in the morning.
Saturday Wind light becoming southwest 10 to 15 knots.
Sunday Wind northeast 10 to 15 knots increasing to westerly 15 to 20.

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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 Montréal Metropolitain 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 EST 12 November 2025 Tonight and Thursday At 3:00 p.m. EST today low 959 mb located over Labrador.
By 7:00 a.m. EST Thursday departing low 977 mb located north of
Ungava Bay.

At 3:00 p.m. EST today low 997 mb located southwest of Quebec.
By 7:00 p.m. EST Thursday low 988 mb located south of Newfoundland.

At 3:00 p.m. EST today ridge located from the Great Lakes to
Hudson Bay.
By 7:00 p.m. EST Thursday ridge located from the Great Lakes
to Labrador.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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