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Trois-Rivières to Donnacona

Forecast

Marine Forecast

Issued 09:31 AM EDT 26 June 2019

Today Tonight and Thursday.

Squall watch in effect.

Wind light increasing to southwest 15 to 20 knots early this afternoon with gusts to 40 near thunderstorms. Wind diminishing to light this evening. Wind light Thursday.

Showers today and tonight with a risk of thunderstorms. Showers beginning Thursday morning with a risk of thunderstorms. Visibility as low as 1 mile in showers.

Extended Forecast

Issued 06:00 AM EDT 26 June 2019
Friday Wind light.
Saturday Wind light.
Sunday Wind light increasing to westerly 10 to 20 knots.

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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 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

Watches (In effect)

Squall watch in effect

Trois-Rivières to Donnacona

Issued 09:31 AM EDT 26 June 2019 Conditions are favourable for the development of squalls with gusts over 35 knots beginning this afternoon into this evening.

Mariners are advised to prepare for potential squalls. Vulnerable vessels are most at risk and should seek safe harbour if underway. Consider delaying or postponing travel in areas under the Squall Watch.

Please continue to monitor alerts and forecasts issued by Environment Canada. For more information monitor Canadian Coast Guard radio or Weatheradio stations.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EDT 26 June 2019 Today Tonight and Thursday At 3:00 a.m. EDT today dissipating trough located on a line
northwest-southeast over the Gaspe Peninsula.

At 3:00 a.m. EDT today trough located on a line north-south over
the Great Lakes.
By 8:00 p.m. EDT Thursday trough located on a line
northwest-southeast over Matane.

St. Lawrence - St. Lawrence River Area

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