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Trois-Rivières to Donnacona

Forecast

Marine Forecast

Issued 03:00 AM EST 23 January 2026

Today Tonight and Saturday.

Wind southwest 15 to 25 knots veering to northwest 15 to 25 this afternoon then becoming west 15 near midnight. Wind southwest 15 Saturday.

Flurries ending this morning. Visibility 1 mile or less in flurries.

High today minus 9. Low tonight minus 23. High Saturday minus 18.

Extended Forecast

Issued 06:00 AM EST 23 January 2026
Sunday Wind light becoming northeast 15 knots late in the day.
Monday Wind northeast 15 to 25 knots diminishing to west 10 to 15.
Tuesday Wind west 10 to 15 knots.

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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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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 23 January 2026 Today Tonight and Saturday At 3:00 a.m. EST today trough located on a line northwest-southeast
over Sept-Îles.
By 7:00 a.m. EST Saturday trough located on a line east-west
over Newfoundland.

At 7:00 p.m. EST tonight high 1048 mb located over the Midwestern
states.
By 7:00 p.m. EST tonight high 1041 mb located over northern Lake
Ontario.

St. Lawrence - St. Lawrence River Area

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