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L'Isle-aux-Coudres to Tadoussac

Warnings

Forecast

Marine Forecast

Issued 03:00 PM EST 15 January 2026

Tonight and Friday.

Wind northeast 15 to 25 knots diminishing to northeast 10 to 15 late overnight then increasing to west 15 to 20 late Friday morning.

Snow ending near noon Friday. Visibility 1 mile or less in snow.

Temperatures minus 6 falling to minus 13 Friday evening.

Waves

Issued 03:00 PM EST 15 January 2026
Tonight and Friday. Mainly ice covered.

Extended Forecast

Issued 06:00 PM EST 15 January 2026
Saturday Wind light.
Sunday Wind light increasing to southwest 15 to 25 knots.
Monday Wind southwest 10 to 20 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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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 PM EST 15 January 2026 Tonight and Friday At 3:00 p.m. EST today low 990 mb located over Maine.
By 7:00 p.m. EST Friday low 965 mb located east of the Strait of
Belle Isle.

At 3:00 p.m. EST today ridge located on a line northeast-southwest
over northwestern Quebec.
By 7:00 p.m. EST Friday ridge located on a line north-south over
Montréal.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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