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Trois-Rivières to Donnacona

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EST 06 November 2026

Today Tonight and Saturday.

Wind light increasing to northeast 15 knots early this evening and to northeast 15 to 25 overnight. Wind becoming northeast 15 Saturday evening.

Scattered showers ending early this morning. Showers Saturday afternoon and evening.

Extended Forecast

Issued 06:00 AM EST 06 November 2026
Sunday Wind southwest 10 to 15 knots.
Monday Wind light increasing to west 15 to 25 knots.
Tuesday Wind southwest 10 to 15 knots.

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Map of St. Lawrence - St. Lawrence River marine weather areas Mistook Jonquière CFB Bagotville Bathurst Airport Cap-Chat Charlo Île Bicquette Miramichi Port Menier Pointe-au-Père Montréal Metropolitain Airport Fundy Park (Alma) Normandin Roberval Airport L'Isle-aux-Grues Trois-Rivières Airport L'Assomption Île-d'Orléans - Quai de St-Jean Deschambault Beauport North Bay Airport Lake Nipissing - 45152 Bas Caraquet New Carlisle Montréal-Trudeau Int'l Airport Lac Memphrémagog Sainte-Anne-de-Bellevue Saint-Anicet Baie-Comeau Airport Lac Saint-Pierre Cap-Rouge Île Rouge Pointe de l'Islet Pointe Claveau Sept-Îles Airport Pointe-des-Monts North Cape Pointe-Noire Cap-d'Espoir Brier Island Yarmouth Airport Rivière-la-Madeleine St. Stephen Gaspé Airport Grand Manan Kouchibouguac Mont-Joli Airport Saint John Airport Miscou Island La Pocatière Greater Moncton Roméo LeBlanc Int'l Airport Point Lepreau
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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 AM EST 6 November 2026 Today Tonight and Saturday At 3:00 a.m. EST today cold front located from the Gulf of
St. Lawrence to Lake Saint-Jean.
By 7:00 p.m. EST tonight departing cold front located over the
Strait of Belle Isle.

At 3:00 a.m. EST today high 1026 mb located over northwestern
Ontario.
By 7:00 p.m. EST Saturday high 1026 mb located over Labrador.

At 3:00 a.m. EST today low 1007 mb located over Lake Huron.
By 7:00 p.m. EST Saturday low 1005 mb located over New England.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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