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Cornwall to Montréal

Forecast

Marine Forecast

Issued 11:44 AM EDT 12 April 2024

Today Tonight and Saturday.

Gale warning in effect.

Wind southeasterly 25 to 35 knots diminishing to southwest 15 to 25 early this evening and to light near midnight. Wind increasing to southwest 15 to 25 late Saturday morning.

Periods of rain. Risk of thunderstorms this afternoon. Fog patches forming near midnight and dissipating Saturday morning. Visibility as low as 1 mile in rain and 1 mile or less in fog patches.

Extended Forecast

Issued 06:00 AM EDT 12 April 2024
Sunday Wind southwest 10 to 15 knots.
Monday Wind light becoming west 15 knots.
Tuesday Wind west 15 knots.

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Map of St. Lawrence - St. Lawrence River marine weather areas Lake Nipissing - 45152 North Bay Airport Beauport Deschambault Île d'Orléans L'Assomption Trois-Rivières Airport L'Isle-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 Charlo Miramichi Fundy Park (Alma) Grand Manan Kouchibouguac 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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Ice Conditions

There is no ice forecast issued for this area.

Warnings

Warnings (In effect)

Gale warning in effect

Cornwall to Montréal

Issued 11:44 AM EDT 12 April 2024

'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. 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 12 April 2024 Today Tonight and Saturday At 3:00 a.m. EDT today low 986 mb located over Lake Erie.
By 8:00 p.m. EDT Saturday low 986 mb located over northern Quebec.

At 2:00 p.m. EDT today trough from low located on a line
northwest-southeast over Cornwall.
By 2:00 a.m. EDT Saturday dissipating trough from low located on
a line east-west over Tadoussac.

At 8:00 a.m. EDT Saturday trough located on a line north-south
over Montréal.
By 8:00 p.m. EDT Saturday trough located on a line north-south
over Tadoussac.

St. Lawrence - St. Lawrence River Area

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