Cornwall to Montréal

Forecast

Marine Forecast

Issued 03:00 AM EDT 19 August 2017

Today Tonight and Sunday.

Strong wind warning in effect.

Wind light increasing to southwest 15 knots early this morning and to southwest 15 to 25 near noon. Wind becoming west 15 near midnight. Wind west 15 Sunday.

Chance of showers today and tonight.

Extended Forecast

Issued 06:00 AM EDT 18 August 2017
Sunday Wind westerly 10 to 15 knots.
Monday Wind southwest 10 to 15 knots.
Tuesday Wind southwest 10 to 15 knots.

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Map of St. Lawrence - St. Lawrence River marine weather areas Mont-Louis - 45138 Lake Nipissing - 45152 North Bay Airport Beauport Deschambault L'Assomption Trois-Rivières Airport Saint-Hubert Airport Baie-Comeau Airport Cap-Rouge Pointe de l'Islet Sept-Îles Airport Cap-d'Espoir Rivière-la-Madeleine Gaspé Airport La Pocatière Mont-Joli Airport New Carlisle Pointe-au-Père Port Menier 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 Int'l Airport Point Lepreau Saint John Airport St. Stephen Brier Island Yarmouth Airport North Cape Île d'Orléans Île aux-Grues Lac Saint-Pierre Lac Memphremagog Sainte-Anne-de-Bellevue Saint-Anicet Île Rouge Pointe Claveau Pointe-des-Monts Pointe-Noire Île Bicquette Cap-Chat Montréal-Trudeau Int'l Airport
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Warnings

Warnings (In effect)

Strong wind warning in effect

Cornwall to Montréal

Issued 03:00 AM EDT 19 August 2017

'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 19 August 2017 Today Tonight and Sunday At 3:00 a.m. EDT today low 1000 mb located over western Quebec.
By 8:00 p.m. EDT Sunday low 992 mb located over northern Labrador.

At 8:00 p.m. EDT tonight trough located from the low to Cornwall.
By 8:00 p.m. EDT Sunday trough located from the low to Natashquan.

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