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Donnacona to Beauport

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EDT 04 April 2025

Today Tonight and Saturday.

Wind southwest 10 to 15 knots increasing to west 15 to 25 this morning then diminishing to light early this evening. Wind becoming northeast 10 to 15 Saturday morning.

Periods of rain Saturday late in the day.

High today plus 6. Low tonight minus 6. High Saturday plus 3.

Extended Forecast

Issued 06:00 AM EDT 04 April 2025
Sunday Wind westerly 15 knots.
Monday Wind light.
Tuesday Wind southeast 20 knots veering to southwest 20.

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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
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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 4 April 2025 Today Tonight and Saturday At 3:00 a.m. EDT today trough located from New Brunswick to
James Bay.
By 8:00 p.m. EDT tonight departing trough located from Cape Breton
Island to Sept-Îles.

At 3:00 a.m. EDT today high 1022 mb located over the Midwestern
states.
By 8:00 p.m. EDT Saturday high 1031 mb located over the Gulf of
St. Lawrence.

At 8:00 p.m. EDT Saturday approaching trough located on a line
north-south over western Quebec.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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