Cornwall to Montréal

Forecast

Marine Forecast

Issued 03:00 AM EST 21 November 2017

Today Tonight and Wednesday.

Wind southeasterly 10 to 15 knots increasing to southwest 15 to 25 early this morning then diminishing to southwest 10 to 15 after midnight. Wind increasing to west 15 to 25 Wednesday morning.

Light snow ending early this morning. A few showers overnight and Wednesday morning.

Temperatures minus 4 rising to plus 9 this afternoon then falling to minus 6 Wednesday evening.

Extended Forecast

Issued 06:00 AM EST 21 November 2017
Thursday Wind northwesterly 10 to 20 knots becoming light in the morning then increasing to southwest 15 to 25 in the afternoon.
Friday Wind southwest 15 to 25 knots diminishing to light.
Saturday Wind 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

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Synopsis

Technical Marine Synopsis

Issued 3:00 AM EST 21 November 2017 Today Tonight and Wednesday At 3:00 a.m. EST today ridge located on a line north-south over
Québec city.
By 4:00 a.m. EST Wednesday ridge located on a line
northwest-southeast over Newfoundland.

At 3:00 p.m. EST today trough located on a line northeast-southwest
over Lake Superior.
By 7:00 p.m. EST Wednesday trough located on a line north-south
over Anticosti Island.

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