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Donnacona to Beauport

Warnings

Forecast

Marine Forecast

Issued 03:00 PM EDT 21 March 2025

Tonight and Saturday.

Wind light increasing to southwest 15 to 20 knots near noon Saturday then veering to westerly 15 to 25 Saturday evening.

Showers Saturday afternoon and evening.

Low tonight minus 4. High Saturday plus 5.

Extended Forecast

Issued 06:00 PM EDT 21 March 2025
Sunday Wind northwest 15 knots diminishing to light in the afternoon.
Monday Wind southeasterly 10 to 20 knots.
Tuesday Wind southwest 10 to 15 knots increasing to southwest 15 to 25.

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Map of St. Lawrence - St. Lawrence River marine weather areas Lake Nipissing - 45152 North Bay Airport Beauport Deschambault Île d'Orléans L'Assomption Trois-Rivières Airport L'Isle-aux-Grues Lac Saint-Pierre Montréal-Trudeau Int'l Airport Saint-Hubert Airport Lac Memphrémagog Sainte-Anne-de-Bellevue Saint-Anicet Baie-Comeau Airport Cap-Rouge Île Rouge Pointe de l'Islet Pointe Claveau Sept-Îles Airport Pointe-des-Monts Pointe-Noire Cap-d'Espoir Rivière-la-Madeleine Gaspé Airport La Pocatière Mont-Joli Airport New Carlisle Pointe-au-Père Port Menier Île Bicquette Cap-Chat CFB Bagotville Jonquière Mistook Normandin Roberval Airport Bas Caraquet Bathurst Airport Charlo Miramichi Fundy Park (Alma) Grand Manan Kouchibouguac Kouchibouguac Miscou Island Greater Moncton Roméo LeBlanc Int'l Airport Point Lepreau Saint John Airport St. Stephen Brier Island Yarmouth Airport North Cape
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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 3:00 PM EDT 21 March 2025 Tonight and Saturday At 3:00 p.m. EDT today departing trough located on a line
north-south over the Quebec Lower North Shore.

At 3:00 p.m. EDT today ridge located over Saguenay River.
By 8:00 a.m. EDT Saturday ridge located on a line north-south over
the Quebec Lower North Shore.

At 8:00 p.m. EDT tonight trough located on a line
northeast-southwest over western Quebec.
By 8:00 p.m. EDT Saturday trough located on a line
northeast-southwest over Tadoussac.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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