Language selection

Weather shortcuts

Montréal to Trois-Rivières

Forecast

Marine Forecast

Issued 09:15 AM EDT 24 July 2024

Today Tonight and Thursday.

Strong wind warning in effect.

Wind northeast 10 to 15 knots veering to southeast 10 to 15 this afternoon with gusts to 40 near thunderstorms. Wind becoming southwest 10 to 15 this evening then increasing to southwest 15 to 25 Thursday morning. Wind becoming northwest 15 Thursday evening.

Showers this afternoon tonight and Thursday with a risk of thunderstorms. Visibility as low as 1 mile in showers.

Extended Forecast

Issued 06:00 AM EDT 24 July 2024
Friday Wind northwesterly 10 to 15 knots backing to southwesterly 10 to 15 in the afternoon.
Saturday Wind light becoming southwest 10 to 15 knots.
Sunday Wind southwest 10 to 15 knots.

Stay connected

ATOM

Weather Conditions

Skip Image

Zoom-in to make a selection

Map of St. Lawrence - St. Lawrence River marine weather areas Lake Nipissing - 45152 North Bay Airport Beauport Deschambault Île d'Orléans L'Assomption Trois-Rivières Airport L'Isle-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 Charlo Miramichi Fundy Park (Alma) Grand Manan Kouchibouguac Kouchibouguac Miscou Island Greater Moncton Roméo LeBlanc Int'l Airport Point Lepreau Saint John Airport St. Stephen Brier Island Yarmouth Airport North Cape
Legend:
buoy Buoy
land station Land Station
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 09:15 AM EDT 24 July 2024

'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

Montréal to Trois-Rivières

Issued 09:10 AM EDT 24 July 2024 This afternoon and evening, conditions will be favourable for the development of squalls with wind gusts up to 40 knots, frequent lightning and hail.

Large hail can damage vessels and cause injury.

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 24 July 2024 Today Tonight and Thursday At 3:00 a.m. EDT today ridge located from James Bay to Sept-Îles.
By 8:00 a.m. EDT Thursday weakening ridge located from Havre
Saint-Pierre to Newfoundland.

At 3:00 a.m. EDT today low located over Lake Huron.
By 8:00 p.m. EDT Thursday low located near Anticosti Island.

St. Lawrence - St. Lawrence River Area

Another Region

Features

New Predicting and Alerting Coastal Flooding Program

Find out about coastal flooding coverage, forecasts and warnings in your region

Date modified: