Cornwall to Montréal

Forecast

Marine Forecast

Issued 03:00 AM EST 15 December 2017

Today Tonight and Saturday.

Wind light increasing to westerly 10 to 20 knots Saturday morning then diminishing to light Saturday evening.

Light snow beginning late this evening and ending Saturday morning.

High today minus 11. Temperatures near minus 11 tonight. High Saturday minus 9.

Extended Forecast

Issued 06:00 AM EST 15 December 2017
Sunday Wind light.
Monday Wind light.
Tuesday Wind light increasing to southwest 15 to 25 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 AM EST 15 December 2017 Today Tonight and Saturday At 3:00 a.m. EST today quasi-stationary low 960 mb located over
northern Labrador.

At 3:00 a.m. EST today ridge located on a line north-south over
eastern Lake Ontario.
By 7:00 p.m. EST tonight dissipating ridge located over New England.

At 3:00 a.m. EST today low located over Lake Superior.
By 7:00 p.m. EST Saturday dissipating low located over southern
Quebec.

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