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L'Isle-aux-Coudres to Tadoussac

Forecast

Marine Forecast

Issued 03:00 PM EDT 04 August 2020

Tonight and Wednesday.

Gale warning in effect.

Wind light increasing to northeast 10 to 20 knots early this evening and to northeast 25 to 35 near midnight. Wind diminishing to light early Wednesday morning then increasing to southwest 25 to 35 late Wednesday morning.

Rain changing to showers Wednesday morning. Visibility as low as 1 mile in precipitation.

Waves

Issued 03:00 PM EDT 04 August 2020
Tonight and Wednesday. Seas 1 metre or less building to 2 late overnight then subsiding to 1 or less Wednesday morning. Seas building to 1 to 2 near noon Wednesday.

Extended Forecast

Issued 06:00 PM EDT 04 August 2020
Thursday Wind southwest 20 knots becoming southwest 10 to 20 in the afternoon.
Friday Wind light.
Saturday Wind light becoming southwest 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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Warnings

Warnings (In effect)

Gale warning in effect

L'Isle-aux-Coudres to Tadoussac

Issued 00:06 AM EDT 05 August 2020

'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.

Synopsis

Technical Marine Synopsis

Issued 3:00 PM EDT 4 August 2020 Tonight and Wednesday At 3:00 p.m. EDT today ridge located on a line northwest-southeast
over Rimouski.
By 3:00 a.m. EDT Wednesday departing ridge located on a line
northwest-southeast over the Quebec Lower North Shore.

At 3:00 p.m. EDT today Tropical Storm Isaias 994 mb located over
the East Coast of the U.S.
By 8:00 p.m. EDT Wednesday Post-tropical Storm Isaias 1000 mb
located west of Labrador.

At 8:00 p.m. EDT Wednesday approaching ridge located on a line
northwest-southeast over the Great Lakes.

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