Cornwall to Montréal

Forecast

Marine Forecast

Issued 03:00 PM EDT 22 October 2017

Tonight and Monday.

Wind light becoming southerly 15 knots near noon Monday.

Extended Forecast

Issued 06:00 AM EDT 22 October 2017
Tuesday Wind southeast 20 to 30 knots diminishing to southwest 15 late in the day.
Wednesday Wind light.
Thursday Wind southwest 10 to 15 knots.

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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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Warnings

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Synopsis

Technical Marine Synopsis

Issued 3:00 PM EDT 22 October 2017 Tonight and Monday At 3:00 p.m. EDT today ridge located on a line north-south over
Gaspé.
By 8:00 p.m. EDT Monday ridge located on a line north-south over
Newfoundland.

At 3:00 p.m. EDT today trough located on a line north-south over
Lake Superior.
By 8:00 p.m. EDT Monday trough located on a line northeast-southwest
over Lake Huron.

St. Lawrence - St. Lawrence River Area

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Summer 2017: Significant weather across Canada

By analyzing weather events, ECCC is collecting more information as to how our climate is changing.

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