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Trois-Rivières to Donnacona

Forecast

Marine Forecast

Issued 03:00 PM EDT 17 October 2026

Tonight and Sunday.

Wind northwest 15 to 20 knots backing to west 15 early this evening. Wind southwest 10 to 15 Sunday.

Low tonight minus 3. High Sunday plus 10.

Extended Forecast

Issued 06:00 AM EDT 17 October 2026
Monday Wind southwest 15 knots.
Tuesday Wind northerly 10 to 15 knots.
Wednesday Wind light.

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Map of St. Lawrence - St. Lawrence River marine weather areas Grand Manan New Carlisle Pointe-au-Père Fundy Park (Alma) Port Menier Miramichi Île Bicquette Charlo Cap-Chat Bathurst Airport CFB Bagotville Jonquière Mistook Normandin Roberval Airport Île-d'Orléans - Quai de St-Jean Deschambault North Bay Airport Beauport L'Isle-aux-Grues Bas Caraquet Lake Nipissing - 45152 Pointe-des-Monts L'Assomption Baie-Comeau Airport Saint-Anicet Cap-Rouge Sainte-Anne-de-Bellevue Lac Memphrémagog Montréal Metropolitain Airport Île Rouge Montréal-Trudeau Int'l Airport Lac Saint-Pierre Trois-Rivières Airport Pointe de l'Islet Pointe Claveau Sept-Îles Airport Kouchibouguac 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 La Pocatière Miscou Island Mont-Joli Airport
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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 17 October 2026 Tonight and Sunday At 3:00 p.m. EDT today departing low 981 mb located over Labrador
Sea.

At 3:00 p.m. EDT today ridge located on a line northeast-southwest
over the Great Lakes.
By 8:00 p.m. EDT Sunday ridge located on a line north-south over
the Gulf of St. Lawrence.

St. Lawrence - St. Lawrence River Area

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