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Donnacona to Beauport

Forecast

Marine Forecast

Issued 03:00 AM EST 14 February 2026

Today Tonight and Sunday.

Wind southwest 10 to 15 knots veering to northwest 10 to 15 this afternoon then becoming light near midnight. Wind light Sunday.

Periods of snow today. Visibility as low as 1 mile in snow.

High today minus 5. Low tonight minus 16. High Sunday minus 6.

Extended Forecast

Issued 06:00 AM EST 14 February 2026
Monday Wind light.
Tuesday Wind light becoming southwest 10 to 15 knots.
Wednesday Wind light increasing to northeast 15 to 25 knots.

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Weather Conditions

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Map of St. Lawrence - St. Lawrence River marine weather areas Miramichi North Cape Port Menier Roberval Airport Normandin Mistook Jonquière CFB Bagotville Cap-Chat Île Bicquette Charlo North Bay Airport Yarmouth Airport Brier Island St. Stephen Saint John Airport Point Lepreau Greater Moncton Roméo LeBlanc Int'l Airport Miscou Island Kouchibouguac Kouchibouguac Grand Manan Fundy Park (Alma) Bas Caraquet Bathurst Airport Lac Saint-Pierre Pointe-Noire Île d'Orléans Pointe-des-Monts L'Assomption Sept-Îles Airport Pointe Claveau Pointe de l'Islet Trois-Rivières Airport L'Isle-aux-Grues Deschambault Île Rouge Montréal-Trudeau Int'l Airport Montréal Metropolitain Airport Lac Memphrémagog Sainte-Anne-de-Bellevue Cap-Rouge Saint-Anicet Baie-Comeau Airport La Pocatière Pointe-au-Père New Carlisle Mont-Joli Airport Gaspé Airport Lake Nipissing - 45152 Rivière-la-Madeleine Beauport Cap-d'Espoir
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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 AM EST 14 February 2026 Today Tonight and Sunday At 3:00 a.m. EST today trough located on a line north-south over
Lake Saint-Jean.
By 7:00 a.m. EST Sunday trough located on a line northeast-southwest
over Nova Scotia.

At 3:00 a.m. EST today ridge located from Lake Superior to
Hudson Bay.
By 7:00 p.m. EST Sunday ridge located from Labrador to Maine.

St. Lawrence - St. Lawrence River Area

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