Donnacona to Beauport

Forecast

Marine Forecast

Issued 03:00 AM EST 20 November 2017

Today Tonight and Tuesday.

Wind westerly 15 to 25 knots diminishing to westerly 10 to 15 early this evening then becoming light near midnight. Wind becoming southwest 15 Tuesday afternoon.

A few flurries ending late this morning. Light snow overnight and Tuesday morning.

Temperatures falling to minus 7 this afternoon. High Tuesday plus 4.

Extended Forecast

Issued 06:00 AM EST 20 November 2017
Wednesday Wind southwest 15 to 25 knots diminishing to light in the morning then increasing to northwesterly 10 to 20 in the afternoon.
Thursday Wind northwesterly 10 to 20 knots backing to southwest 15 to 25.
Friday Wind southwest 15 to 25 knots diminishing to 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 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 Roméo LeBlanc 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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Ice Conditions

There is no ice forecast issued for this area.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EST 20 November 2017 Today Tonight and Tuesday At 3:00 a.m. EST today departing low 980 mb located over Labrador.

At 3:00 a.m. EST today ridge located on a line north-south over
Lake Superior.
By 3:00 p.m. EST Tuesday ridge located on a line northwest-southeast
over Anticosti Island.

At 3:00 p.m. EST Tuesday approaching trough located on a line
northeast-southwest over Lake Huron.

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