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Cornwall to Montréal

Forecast

Marine Forecast

Issued 10:22 AM EDT 21 July 2019

Today Tonight and Monday.

Wind southwest 10 to 20 knots with gusts to 30 near thunderstorms. Wind diminishing to light early this evening. Wind light Monday.

Showers ending early this evening with a risk of thunderstorms. Showers Monday afternoon.

Extended Forecast

Issued 06:00 AM EDT 21 July 2019
Tuesday Wind west 10 to 15 knots.
Wednesday Wind light.
Thursday Wind light.

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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 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 21 July 2019 Today Tonight and Monday At 3:00 a.m. EDT today trough located from Sept-Îles to Lake Huron.
By 8:00 p.m. EDT tonight trough located on a line
northeast-southwest over Nova Scotia.

At 3:00 a.m. EDT today ridge located on a line east-west over
Manitoba.
By 8:00 p.m. EDT Monday ridge located from the Great Lakes to the
East Coast of the U.S.

At 3:00 a.m. EDT today low 991 mb located over Hudson Bay.
By 8:00 p.m. EDT Monday low 1004 mb located over northern Quebec.

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