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Montréal to Trois-Rivières

Warnings

Forecast

Marine Forecast

Issued 03:00 PM EDT 15 October 2026

Tonight and Friday.

Strong wind warning in effect.

Wind light increasing to east 10 to 15 knots near midnight and to east 15 to 20 early Friday morning. Wind becoming northwest 15 to 25 Friday evening.

Rain Friday.

Extended Forecast

Issued 06:00 PM EDT 15 October 2026
Saturday Wind northwest 15 to 25 knots.
Sunday Wind light.
Monday Wind southwest 15 knots.

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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

Warnings (In effect)

Strong wind warning in effect

Montréal to Trois-Rivières

Issued 3:00 PM EDT 15 October 2026

'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.

Synopsis

Technical Marine Synopsis

Issued 3:00 PM EDT 15 October 2026 Tonight and Friday At 3:00 p.m. EDT today high 1025 mb located over Quebec.
By 8:00 p.m. EDT Friday high 1023 mb located off Nova Scotia.

At 3:00 p.m. EDT today low 1012 mb located over the Great Lakes.
By 8:00 p.m. EDT Friday low 996 mb located over Maine.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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