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Cornwall to Montréal

Forecast

Marine Forecast

Issued 03:00 AM EDT 19 October 2020

Today Tonight and Tuesday.

Wind south 15 knots veering to westerly 10 to 15 this morning then becoming light this afternoon. Wind becoming northeast 10 to 15 this evening then becoming light overnight. Wind becoming westerly 10 to 15 Tuesday morning then becoming light Tuesday evening.

Showers beginning late this morning changing to rain near midnight and ending near noon Tuesday. Visibility as low as 1 mile in rain.

Extended Forecast

Issued 06:00 AM EDT 19 October 2020
Wednesday Wind northeast 15 knots becoming westerly 10 to 15 in the afternoon.
Thursday Wind light.
Friday Wind northeast 15 knots increasing to south 15 to 25.

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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 AM EDT 19 October 2020 Today Tonight and Tuesday At 3:00 a.m. EDT today trough located on a line north-south over
Lake Ontario.
By 8:00 p.m. EDT tonight dissipating trough located near
Pointe-des-Monts.

At 8:00 p.m. EDT tonight building low located south of the Great
Lakes.
By 8:00 p.m. EDT Tuesday low located over Labrador.

At 8:00 a.m. EDT Tuesday high located over the western Great Lakes.
By 8:00 p.m. EDT Tuesday dissipating high located over western
Quebec.

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