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Donnacona to Beauport

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EDT 23 October 2020

Today Tonight and Saturday.

Wind northeast 10 to 15 knots increasing to northeast 15 to 25 early this morning then diminishing to northeast 10 to 15 late this afternoon. Wind becoming southerly 10 to 15 near midnight then increasing to northwest 15 to 20 Saturday morning.

Periods of rain ending this evening. Showers Saturday morning. Visibility as low as 1 mile in rain.

Extended Forecast

Issued 06:00 PM EDT 22 October 2020
Saturday Wind southwest 15 to 25 knots veering to northwest 10 to 20 in the morning then becoming light late in the day.
Sunday Wind light.
Monday Wind light.

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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 AM EDT 23 October 2020 Today Tonight and Saturday At 3:00 a.m. EDT today ridge located on a line northwest-southeast
over Pointe-des-Monts.
By 8:00 p.m. EDT tonight departing ridge located on a line
northwest-southeast over Newfoundland.

At 3:00 a.m. EDT today low 1008 mb located over Lake Michigan.
By 8:00 p.m. EDT Saturday low 990 mb located over Labrador Coast.

At 3:00 a.m. EDT Saturday trough from low located on a line
northeast-southwest over Lake Saint-Jean.
By 8:00 p.m. EDT Saturday trough from low located on a line
northeast-southwest over Anticosti Island.

St. Lawrence - St. Lawrence River Area

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