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Trois-Rivières to Donnacona

Warnings

Forecast

Marine Forecast

Issued 03:00 PM EDT 13 March 2026

Tonight and Saturday.

Wind light becoming northeast 15 knots near midnight then diminishing to light late Saturday morning. Wind becoming northwest 15 Saturday evening.

Snow overnight and Saturday. Visibility 1 mile or less in snow.

Low tonight minus 4. High Saturday plus 1.

Extended Forecast

Issued 06:00 PM EDT 13 March 2026
Sunday Wind light becoming northeast 15 knots late in the day.
Monday Wind northeast 15 to 25 knots veering to southeast 20 to 30.
Tuesday Wind southerly 20 to 30 knots.

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Map of St. Lawrence - St. Lawrence River marine weather areas Miramichi North Cape Port Menier Roberval Airport Normandin Mistook Jonquière CFB Bagotville Cap-Chat Île Bicquette Charlo North Bay Airport Yarmouth Airport Brier Island St. Stephen Saint John Airport Point Lepreau Greater Moncton Roméo LeBlanc Int'l Airport Miscou Island Kouchibouguac Kouchibouguac Grand Manan Fundy Park (Alma) Bas Caraquet Bathurst Airport Lac Saint-Pierre Pointe-Noire Île d'Orléans Pointe-des-Monts L'Assomption Sept-Îles Airport Pointe Claveau Pointe de l'Islet Trois-Rivières Airport L'Isle-aux-Grues Deschambault Île Rouge Montréal-Trudeau Int'l Airport Montréal Metropolitain Airport Lac Memphrémagog Sainte-Anne-de-Bellevue Cap-Rouge Saint-Anicet Baie-Comeau Airport La Pocatière Pointe-au-Père New Carlisle Mont-Joli Airport Gaspé Airport Lake Nipissing - 45152 Rivière-la-Madeleine Beauport Cap-d'Espoir
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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 13 March 2026 Tonight and Saturday At 3:00 p.m. EDT today departing low 980 mb located off
Newfoundland.

At 3:00 p.m. EDT today ridge located on a line north-south over
Saguenay River.
By 8:00 p.m. EDT Saturday ridge located on a line
northwest-southeast over Labrador.

At 3:00 p.m. EDT today low 990 mb located over Lake Huron.
By 8:00 p.m. EDT Saturday low 999 mb located over Nova Scotia.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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