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Montréal to Trois-Rivières

Forecast

Marine Forecast

Issued 03:00 PM EDT 07 May 2025

Tonight and Thursday.

Strong wind warning in effect.

Wind light increasing to northwest 15 to 25 knots early this evening then becoming northwest 15 near midnight. Wind veering to northeast 15 near noon Thursday.

Showers ending this evening.

Extended Forecast

Issued 06:00 AM EDT 07 May 2025
Friday Wind northeast 15 to 25 knots.
Saturday Wind west 10 to 15 knots.
Sunday Wind north 15 to 25 knots diminishing to light.

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Weather Conditions

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Map of St. Lawrence - St. Lawrence River marine weather areas Cap-Chat Mont-Joli Airport Bathurst Airport Île Bicquette Charlo Port Menier Miramichi Pointe-au-Père Fundy Park (Alma) New Carlisle Grand Manan Bas Caraquet CFB Bagotville Jonquière Mistook Normandin Roberval Airport Deschambault Beauport North Bay Airport Trois-Rivières Airport Lake Nipissing - 45152 Kouchibouguac Baie-Comeau Airport Île d'Orléans Saint-Anicet Sainte-Anne-de-Bellevue Cap-Rouge Lac Memphrémagog Saint-Hubert Airport Montréal-Trudeau Int'l Airport Île Rouge Lac Saint-Pierre L'Isle-aux-Grues L'Assomption Pointe de l'Islet Pointe Claveau Sept-Îles Airport Pointe-des-Monts North Cape Pointe-Noire Yarmouth Airport Cap-d'Espoir Brier Island Rivière-la-Madeleine St. Stephen Gaspé Airport Saint John Airport Point Lepreau Greater Moncton Roméo LeBlanc Int'l Airport Miscou Island Kouchibouguac La Pocatière
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Ice Conditions

There is no ice forecast issued for this area.

Warnings

Warnings (In effect)

Strong wind warning in effect

Montréal to Trois-Rivières

Issued 3:00 PM EDT 07 May 2025

'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.

Synopsis

Technical Marine Synopsis

Issued 3:00 PM EDT 7 May 2025 Tonight and Thursday At 3:00 p.m. EDT today low 1010 mb located over southern Quebec.
By noon EDT Thursday weakening low 1014 mb located over the Gulf
of St. Lawrence.

At 3:00 p.m. EDT today ridge located on a line northeast-southwest
over northern Ontario.
By 8:00 p.m. EDT Thursday ridge located from the Great Lakes
to Labrador.

St. Lawrence - St. Lawrence River Area

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