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Trois-Rivières to Donnacona

Forecast

Marine Forecast

Issued 03:00 AM EST 22 January 2026

Today Tonight and Friday.

Wind light increasing to southwest 20 to 30 knots late this morning then diminishing to northwest 15 Friday afternoon.

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

Temperatures minus 8 rising to minus 3 near noon then falling to minus 19 Friday evening.

Extended Forecast

Issued 06:00 AM EST 22 January 2026
Saturday Wind light.
Sunday Wind light becoming northeast 15 knots late in the day.
Monday Wind northeast 15 to 25 knots diminishing to west 10 to 15.

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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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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 22 January 2026 Today Tonight and Friday At 3:00 a.m. EST today departing ridge located on a line
northwest-southeast over Havre Saint-Pierre.

At 3:00 a.m. EST today trough located on a line northwest-southeast
over Cornwall.
By 7:00 p.m. EST Friday departing trough located on a line east-west
over Newfoundland.

At 7:00 p.m. EST Friday high 1049 mb located over the Midwestern
states.

St. Lawrence - St. Lawrence River Area

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