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Cornwall to Montréal

Warnings

Forecast

Marine Forecast

Issued 03:00 PM EST 14 November 2025

Tonight and Saturday.

Wind light becoming northeast 10 to 15 knots Saturday evening.

Scattered flurries this afternoon. Rain or freezing rain Saturday evening. Visibility as low as 1 mile in precipitation.

Low tonight minus 4. High Saturday plus 2.

Extended Forecast

Issued 06:00 PM EST 14 November 2025
Sunday Wind northeast 15 knots increasing to west 15 to 25 in the morning.
Monday Wind west 15 to 25 knots.
Tuesday Wind west 15 to 25 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 14 November 2025 Tonight and Saturday At 3:00 p.m. EST today low 973 mb located over southern
Newfoundland.
By 7:00 p.m. EST Saturday low 989 mb located over the Quebec Lower
North Shore.

At 3:00 p.m. EST today ridge located from the Great Lakes to
Ungava Bay.
By 4:00 p.m. EST Saturday ridge located from Hudson Strait to Maine.

At 7:00 a.m. EST Saturday low 995 mb located over Lake Superior.
By 7:00 p.m. EST Saturday low 987 mb located east of Lake Huron.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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