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Beauport to L'Isle-aux-Coudres

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Marine Forecast

Issued 03:00 PM EST 05 December 2025

Tonight and Saturday.

Wind southwest 15 to 25 knots diminishing to southwest 10 to 15 early this evening then becoming light near midnight. Wind becoming southwest 10 to 15 Saturday evening.

Flurries Saturday. Visibility as low as 1 mile in flurries.

Low tonight minus 10. High Saturday minus 1.

Extended Forecast

Issued 06:00 PM EST 05 December 2025
Sunday Wind northwest 10 to 15 knots becoming light in the morning.
Monday Wind northwesterly 10 to 15 knots backing to southwest 15 to 20 late in the day.
Tuesday Wind southwest 20 to 30 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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buoy Buoy
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 5 December 2025 Tonight and Saturday At 3:00 p.m. EST today departing low 967 mb located east of
Newfoundland.

At 3:00 p.m. EST today ridge located on a line north-south over
Rimouski.
By 7:00 p.m. EST Saturday ridge located on a line north-south over
the Quebec Lower North Shore.

At 3:00 p.m. EST today trough located on a line northeast-southwest
over northern Ontario.
By 7:00 p.m. EST Saturday trough located on a line
northeast-southwest over Lake Saint-Jean.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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