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Cornwall to Montréal

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Forecast

Marine Forecast

Issued 03:00 PM EDT 20 September 2021

Tonight and Tuesday.

Wind light becoming south 15 knots early Tuesday morning.

Extended Forecast

Issued 06:00 PM EDT 20 September 2021
Wednesday Wind southerly 10 to 15 knots.
Thursday Wind light increasing to northeast 15 to 25 knots.
Friday Wind northeast 15 knots becoming south 15.

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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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Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 PM EDT 20 September 2021 Tonight and Tuesday At 3:00 p.m. EDT today ridge located on a line northeast-southwest
over Anticosti Island.
By 8:00 p.m. EDT Tuesday ridge located on a line northeast-southwest
over Sable Island.

At 3:00 p.m. EDT today trough located on a line northeast-southwest
over western Ontario.
By 8:00 p.m. EDT Tuesday trough located on a line
northeast-southwest over Lake Huron.

St. Lawrence - St. Lawrence River Area

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