Donnacona to Beauport


Marine Forecast

Issued 03:00 AM EDT 22 September 2017

Today Tonight and Saturday.

Wind light increasing to southwest 15 to 20 knots Saturday morning then diminishing to light Saturday evening.

Showers or thunderstorms beginning Saturday evening. Fog patches overnight. Visibility 1 mile or less in fog patches and as low as 1 mile in precipitation.

Extended Forecast

Issued 06:00 PM EDT 21 September 2017
Saturday Wind light.
Sunday Wind light becoming southwest 10 to 15 knots.
Monday Wind light increasing to northeast 15 to 20 knots.

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Weather Conditions

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Map of St. Lawrence - St. Lawrence River marine weather areas Mont-Louis - 45138 Lake Nipissing - 45152 North Bay Airport Beauport Deschambault L'Assomption Trois-Rivières Airport Saint-Hubert Airport Baie-Comeau Airport Cap-Rouge Pointe de l'Islet Sept-Îles Airport Cap-d'Espoir Rivière-la-Madeleine Gaspé Airport La Pocatière Mont-Joli Airport New Carlisle Pointe-au-Père Port Menier CFB Bagotville Jonquière Mistook Normandin Roberval Airport Bas Caraquet Bathurst Airport Bouctouche AAFC Charlo Miramichi Fundy Park (Alma) Grand Manan Kouchibouguac Miscou Island Greater Moncton Roméo LeBlanc Int'l Airport Point Lepreau Saint John Airport St. Stephen Brier Island Yarmouth Airport North Cape Île d'Orléans Île aux-Grues Lac Saint-Pierre Lac Memphremagog Sainte-Anne-de-Bellevue Saint-Anicet Île Rouge Pointe Claveau Pointe-des-Monts Pointe-Noire Île Bicquette Cap-Chat Montréal-Trudeau Int'l Airport
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land station Land Station
Ice Conditions

There is no ice forecast issued for this area.


No watches or warnings in effect.


Technical Marine Synopsis

Issued 3:00 AM EDT 22 September 2017 Today Tonight and Saturday At 3:00 a.m. EDT today high 1024 mb located near Tadoussac.
By 8:00 p.m. EDT tonight high 1024 mb located near Cape Breton

At 8:00 p.m. EDT tonight intensifying trough located near James Bay.
By 8:00 p.m. EDT Saturday weakening trough located from Newfoundland
to Québec city.

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