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Cornwall to Montréal

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EDT 23 September 2021

Today Tonight and Friday.

Strong wind warning in effect.

Wind southeast 10 to 15 knots increasing to southeast 15 to 25 early this morning then becoming southeast 15 this evening. Wind diminishing to light overnight then becoming southwest 10 to 15 Friday morning. Wind becoming light Friday evening.

Showers ending early this morning. Rain tonight and Friday morning.

Extended Forecast

Issued 06:00 AM EDT 23 September 2021
Saturday Wind light.
Sunday Wind southwest 10 to 15 knots.
Monday Wind southwest 15 knots increasing to southwest 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

Warnings (In effect)

Strong wind warning in effect

Cornwall to Montréal

Issued 09:31 AM EDT 23 September 2021

'Strong' winds of 20 to 33 knots are occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EDT 23 September 2021 Today Tonight and Friday At 3:00 a.m. EDT today low 1004 mb located over Lake Erie.
By 8:00 p.m. EDT Friday low 1000 mb located over James Bay.

At 3:00 a.m. EDT today trough from low located over Lake Erie
extending southeastward.
By 8:00 p.m. EDT Friday trough from low located on a line
northwest-southeast over Tadoussac.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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