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Montréal to Trois-Rivières

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EDT 11 April 2026

Today Tonight and Sunday.

Wind light increasing to northwest 15 to 20 knots early this morning then diminishing to light late this evening. Wind becoming southeast 10 to 15 Sunday afternoon.

High today plus 5. Low tonight minus 5. High Sunday plus 8.

Extended Forecast

Issued 06:00 AM EDT 11 April 2026
Monday Wind southerly 25 to 35 knots.
Tuesday Wind southwest 15 to 25 knots becoming northeast 15.
Wednesday Wind northeast 15 knots becoming southwest 15 late in the day.

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

There is no ice forecast issued for this area.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EDT 11 April 2026 Today Tonight and Sunday At 3:00 a.m. EDT today trough located from the Strait of Belle
Isle to Maine then to New England.
By 8:00 p.m. EDT Sunday departing trough located on a line
north-south over eastern Newfoundland.

At 3:00 a.m. EDT today ridge located on a line northeast-southwest
over Lake Michigan.
By 8:00 p.m. EDT Sunday ridge located on a line north-south over
Sept-Îles.

At 2:00 p.m. EDT Sunday approaching low 993 mb located southwest
of Lake Superior.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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