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Cornwall to Montréal

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Forecast

Marine Forecast

Issued 03:00 AM EDT 18 September 2021

Today Tonight and Sunday.

Wind southwest 10 to 15 knots veering to northwesterly 10 to 15 this morning then diminishing to light early this evening. Wind light Sunday.

Showers ending late this morning with a risk of thunderstorms.

Extended Forecast

Issued 06:00 AM EDT 18 September 2021
Monday Wind light.
Tuesday Wind southerly 10 to 15 knots.
Wednesday Wind southerly 10 to 15 knots.

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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 18 September 2021 Today Tonight and Sunday At 3:00 a.m. EDT today trough located on a line northeast-southwest
over western Quebec.
By 8:00 a.m. EDT Sunday departing trough located on a line
northeast-southwest over Newfoundland.

At 3:00 a.m. EDT today high 1024 mb located over the Midwestern
states.
By 8:00 p.m. EDT Sunday high 1024 mb located over Quebec.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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