Cornwall to Montréal

Forecast

Marine Forecast

Issued 08:09 PM EDT 19 October 2017

Tonight and Friday.

Wind southwest 15 to 25 knots diminishing to west 10 to 15 this evening then increasing to west 15 to 20 Friday morning. Wind diminishing to light early Friday evening.

Extended Forecast

Issued 06:00 PM EDT 19 October 2017
Saturday Wind southwest 10 to 15 knots.
Sunday Wind southerly 10 to 15 knots.
Monday Wind southerly 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

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 PM EDT 19 October 2017 Tonight and Friday At 3:00 p.m. EDT today trough located on a line northeast-southwest
over Lake Ontario.
By 3:00 p.m. EDT Friday departing trough located on a line
north-south over Newfoundland.

At 8:00 p.m. EDT tonight ridge located on a line north-south over
Lake Michigan.
By 8:00 p.m. EDT Friday ridge located on a line north-south over
Montréal.

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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