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Marine Forecast

Issued 10:30 AM EST 14 December 2025

Today Tonight and Monday.

Wind light becoming northwest 10 knots near noon then backing to southwest 10 late overnight. Wind increasing to southwest 15 Monday afternoon.

Scattered flurries ending this afternoon. Periods of snow Monday late in the day. Visibility 1 mile or less in snow.

Extended Forecast

Issued 03:00 AM EST 14 December 2025
Tuesday Wind light becoming south 15 knots in the afternoon.
Wednesday Wind southwest 20 knots diminishing to light late in the day.
Thursday Wind light increasing to south 20 knots 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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Ice Conditions

There is no ice forecast issued for this area.

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Synopsis

Technical Marine Synopsis

Issued 10:30 AM EST 14 December 2025 Today Tonight and Monday At 10:30 a.m. EST today high 1044 mb located over southwestern Iowa.
By 10:30 a.m. EST Monday high 1039 mb located over Kentucky.

By 10:30 a.m. EST Monday approaching trough located on a line
north-south over Lake Superior.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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