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Trois-Rivières to Donnacona

Forecast

Marine Forecast

Issued 03:00 AM EDT 19 June 2021

Today Tonight and Sunday.

Strong wind warning in effect.

Wind southwest 15 knots increasing to southwesterly 15 to 25 early this morning with gusts to 50 near thunderstorms today. Wind becoming westerly 10 to 20 early this evening then becoming light near midnight. Wind becoming southwest 10 to 15 near noon Sunday.

Showers ending this evening with a risk of thunderstorms.

Extended Forecast

Issued 06:00 PM EDT 18 June 2021
Sunday Wind light.
Monday Wind light increasing to southwest 15 to 25 knots late in the day.
Tuesday Wind southwest 15 to 25 knots veering to northwesterly 15 to 25.

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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)

Strong wind warning in effect

Trois-Rivières to Donnacona

Issued 03:00 AM EDT 19 June 2021

'Strong' winds of 20 to 33 knots are occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.

Watches (In effect)

Squall watch in effect

Trois-Rivières to Donnacona

Issued 02:58 AM EDT 19 June 2021 This afternoon and evening, conditions will be favourable for the development of squalls with wind gusts up to 50 knots, frequent lightning and hail.

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 19 June 2021 Today Tonight and Sunday At 3:00 a.m. EDT today low 996 mb located southeast of James Bay.
By 8:00 p.m. EDT Sunday weakening low 1004 mb located over
Anticosti Island.

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