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L'Isle-aux-Coudres to Tadoussac

Warnings

Forecast

Marine Forecast

Issued 03:00 PM EDT 02 April 2025

Tonight and Thursday.

Wind light increasing to northeast 15 to 25 knots late this evening then becoming easterly 15 early Thursday morning. Wind increasing to southwest 15 to 25 Thursday evening.

Snow beginning overnight changing to freezing rain Thursday morning then to periods of rain and fog banks Thursday afternoon. Visibility 1 mile or less in snow and in fog banks.

Low tonight minus 4. High Thursday plus 3.

Waves

Issued 03:00 PM EDT 02 April 2025
Tonight and Thursday. Seas 1 metre or less.

Extended Forecast

Issued 06:00 PM EDT 02 April 2025
Friday Wind west 15 to 20 knots.
Saturday Wind east 15 to 20 knots.
Sunday Wind east 15 to 20 knots becoming westerly 15.

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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 PM EDT 2 April 2025 Tonight and Thursday At 3:00 p.m. EDT today high 1034 mb located over Saguenay River.
By 1:00 p.m. EDT Thursday departing high 1030 mb located over
Newfoundland.

At 3:00 p.m. EDT today low 990 mb located over the Midwestern
states.
By 8:00 p.m. EDT Thursday low 997 mb located northwest of Lake
Saint-Jean.

St. Lawrence - St. Lawrence River Area

Another Region

Marine Weather for Canada

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