Language selection

Weather shortcuts

Trois-Rivières to Donnacona

Forecast

Marine Forecast

Issued 03:00 AM EDT 23 April 2024

Today Tonight and Wednesday.

Wind southwest 10 to 15 knots increasing to southwest 20 this morning then diminishing to southwest 10 to 15 near midnight. Wind increasing to north 25 Wednesday morning then diminishing to north 15 Wednesday evening.

Periods of rain beginning near midnight changing to flurries Wednesday morning and ending Wednesday afternoon. Visibility as low as 1 mile in flurries.

Temperatures plus 3 rising to plus 15 this afternoon then falling to minus 1 Wednesday evening.

Extended Forecast

Issued 06:00 AM EDT 23 April 2024
Thursday Wind light.
Friday Wind light.
Saturday Wind light.

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

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EDT 23 April 2024 Today Tonight and Wednesday At 3:00 a.m. EDT today ridge located on a line north-south over
Sept-Îles.
By 8:00 p.m. EDT tonight departing ridge located on a line
northwest-southeast over Labrador Sea.

At 3:00 a.m. EDT today trough located on a line east-west over
northern Ontario.
By 8:00 p.m. EDT Wednesday trough located on a line
northeast-southwest over the Gaspe Peninsula.

At 8:00 p.m. EDT tonight high 1030 mb located over northwestern
Ontario.
By 8:00 p.m. EDT Wednesday high 1031 mb located over western Quebec.

St. Lawrence - St. Lawrence River Area

Another Region

Date modified: