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Saguenay to Tadoussac

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EST 09 December 2025

Today Tonight and Wednesday.

Gale warning in effect.

Wind west 25 to 35 knots diminishing to west 15 early this morning and to light this afternoon. Wind increasing to east 10 to 15 Wednesday morning and to east 15 to 25 Wednesday afternoon.

Periods of snow overnight and Wednesday morning. Snow Wednesday evening. Visibility 1 mile or less in snow.

Temperatures minus 13 rising to minus 6 Wednesday afternoon.

Extended Forecast

Issued 06:00 AM EST 09 December 2025
Thursday Wind light increasing to west 15 knots in the afternoon and to west 20 to 30 late in the day.
Friday Wind west 25 to 35 knots diminishing to west 15 late in the day.
Saturday Wind west 15 knots diminishing to light.

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

There is no ice forecast issued for this area.

Warnings

Warnings (In effect)

Gale warning in effect

Saguenay to Tadoussac

Issued 07:38 AM EST 09 December 2025

'Gale' force winds of 34 to 47 knots are occurring or expected to occur in this marine area. Watch for updated statements. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EST 9 December 2025 Today Tonight and Wednesday At 3:00 a.m. EST today trough located on a line northeast-southwest
over Newfoundland.
By 3:00 a.m. EST Wednesday departing trough located northeast
of Newfoundland.

At 3:00 a.m. EST today ridge located on a line north-south over
southern Quebec.
By 7:00 p.m. EST Wednesday ridge located on a line
northwest-southeast over Anticosti Island.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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