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Donnacona to Beauport

Warnings

Forecast

Marine Forecast

Issued 03:00 PM EDT 23 July 2021

Tonight and Saturday.

Wind light with gusts to 25 knots near thunderstorms late this afternoon and early this evening. Wind becoming southwest 10 to 15 Saturday afternoon then becoming light Saturday evening.

Showers ending this evening with a risk of thunderstorms. Mist early Saturday morning. Visibility as low as 1 mile in mist.

Extended Forecast

Issued 06:00 PM EDT 23 July 2021
Sunday Wind southwest 15 to 25 knots.
Monday Wind light.
Tuesday Wind west 15 knots.

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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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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 PM EDT 23 July 2021 Tonight and Saturday At 3:00 p.m. EDT today low 1008 mb located over Newfoundland.
By 8:00 p.m. EDT Saturday dissipating low 1014 mb located east
of Newfoundland.

At 3:00 p.m. EDT today ridge located on a line northeast-southwest
over the eastern Great Lakes.
By 8:00 p.m. EDT Saturday ridge located on a line north-south over
Nova Scotia.

At 8:00 a.m. EDT Saturday trough located on a line
northeast-southwest over Lake Superior.
By 8:00 p.m. EDT Saturday trough located on a line north-south
over Lake Erie.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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