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Cornwall to Montréal

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Forecast

Marine Forecast

Issued 03:00 AM EDT 21 October 2020

Today Tonight and Thursday.

Wind northeast 15 knots increasing to southwesterly 15 to 25 this morning then diminishing to southwest 10 to 15 early this evening. Wind diminishing to light Thursday morning.

Rain today and this evening. Visibility as low as 1 mile in rain.

Extended Forecast

Issued 06:00 AM EDT 21 October 2020
Friday Wind northeast 15 knots increasing to south 15 to 25 in the afternoon.
Saturday Wind south 15 to 25 knots diminishing to light late in the day.
Sunday Wind light.

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Map of St. Lawrence - St. Lawrence River marine weather areas West Bay of Fundy - 44490 Mont-Louis - 45138 Lake Nipissing - 45152 North Bay Airport Beauport Deschambault Île d'Orléans L'Assomption Trois-Rivières Airport Île aux-Grues Lac Saint-Pierre Montréal-Trudeau Int'l Airport Saint-Hubert Airport Lac Memphrémagog Sainte-Anne-de-Bellevue Saint-Anicet Baie-Comeau Airport Cap-Rouge Île Rouge Pointe de l'Islet Pointe Claveau Sept-Îles Airport Pointe-des-Monts Pointe-Noire Cap-d'Espoir Rivière-la-Madeleine Gaspé Airport La Pocatière Mont-Joli Airport New Carlisle Pointe-au-Père Port Menier Île Bicquette Cap-Chat 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
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Synopsis

Technical Marine Synopsis

Issued 3:00 AM EDT 21 October 2020 Today Tonight and Thursday At 3:00 a.m. EDT today high located over northwestern Quebec.
By 2:00 a.m. EDT Thursday high located off Newfoundland.

At 3:00 a.m. EDT today low located near the Great Lakes.
By 2:00 p.m. EDT Thursday low located over the Strait of Belle Isle.

At 2:00 a.m. EDT Thursday ridge located on a line
northwest-southeast over the Great Lakes.
By 8:00 p.m. EDT Thursday ridge located on a line
northwest-southeast over Lake Saint-Jean.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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