Pointe-des-Monts to Anticosti - southern half

Forecast

Marine Forecast

Issued 03:00 PM EDT 21 October 2017

Tonight and Sunday.

Wind light except northwest 15 to 20 knots over eastern sections. Wind becoming northerly 10 to 20 after midnight then becoming light Sunday morning.

Waves

Issued 03:00 PM EDT 21 October 2017
Tonight and Sunday. Seas 1 metre.

Extended Forecast

Issued 06:00 PM EDT 21 October 2017
Monday Wind light increasing to southerly 10 to 20 knots in the afternoon.
Tuesday Wind southerly 10 to 20 knots increasing to southerly 20 to 30 late in the day.
Wednesday Wind southerly 20 to 30 knots.

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Weather Conditions

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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

Ice Forecasts

Issued 10:00 AM EDT 20 June 2017 Forecasts have ended for the season.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 PM EDT 21 October 2017 Tonight and Sunday At 3:00 p.m. EDT today ridge located on a line northwest-southeast
over Saguenay River.
By 8:00 p.m. EDT Sunday ridge located on a line north-south over
the Gulf of St. Lawrence.

At 8:00 p.m. EDT Sunday approaching trough located on a line
north-south over the Great Lakes.

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Summer 2017: Significant weather across Canada

By analyzing weather events, ECCC is collecting more information as to how our climate is changing.

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