Montréal to Trois-Rivières


Marine Forecast

Issued 10:24 AM EDT 04 August 2015

Today Tonight and Wednesday

Strong wind warning in effect.

Wind southwest 15 to 25 knots with gusts to 30 near thunderstorms this afternoon. Wind becoming southwest 10 to 15 early this evening then increasing to west 15 to 25 near noon Wednesday. Wind becoming west 15 Wednesday evening.

Chance of showers today and Wednesday. Risk of thunderstorms this afternoon and Wednesday afternoon.

Extended Forecast

Issued 06:00 AM EDT 04 August 2015
Thursday Wind west 15 to 25 knots.
Friday Wind west 10 to 15 knots becoming light.
Saturday Wind northeast 15 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 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 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 Varennes 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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Warnings (In effect)

Strong wind warning in effect

Montréal to Trois-Rivières

Issued 10:24 AM EDT 04 August 2015

'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.


Technical Marine Synopsis

Issued 3:00 AM EDT 4 August 2015 Today Tonight and Wednesday At 3:00 a.m. EDT today low 998 mb located over northern Quebec.
By 8:00 p.m. EDT Wednesday low 1000 mb located over Labrador.

At 3:00 a.m. EDT today trough from low located on a line
northeast-southwest over the Great Lakes.
By 8:00 p.m. EDT Wednesday trough from low located on a line
north-south over New Brunswick.

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