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Forecast

Marine Forecast

Issued 10:30 AM EST 13 December 2025

Today Tonight and Sunday.

Wind south 15 knots veering to southwest 20 this afternoon then diminishing to southwest 10 this evening. Wind becoming light near midnight then becoming northwest 10 near noon Sunday.

Periods of snow ending this evening. Visibility as low as 1 mile in snow.

Extended Forecast

Issued 03:00 AM EST 13 December 2025
Monday Wind light becoming southwest 15 knots late in the day.
Tuesday Wind southwest 15 knots diminishing to light.
Wednesday Wind southwest 20 knots diminishing to light late in the day.

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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 10:30 AM EST 13 December 2025 Today Tonight and Sunday At 10:30 a.m. EST today departing ridge located on a line
north-south over eastern Quebec.

At 10:30 a.m. EST today low 1005 mb located over northeastern
Ontario.
By 10:30 a.m. EST Sunday low 1016 mb located over eastern Quebec.

At 10:30 a.m. EST today ridge located on a line north-south over
southern Saskatchewan.
By 10:30 a.m. EST Sunday approaching ridge located on a line
north-south over Minnesota.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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