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Saguenay to Tadoussac

Forecast

Marine Forecast

Issued 03:00 AM EST 07 March 2026

Today Tonight and Sunday.

Gale warning in effect.

Wind east 20 to 30 knots diminishing to east 10 to 20 this afternoon then increasing to west 25 to 35 late this evening. Wind diminishing to west 15 to 25 overnight and to light Sunday morning. Wind becoming west 15 Sunday evening.

Freezing rain beginning early this morning changing to periods of rain late this morning then to periods of snow Sunday morning and ending Sunday morning. Flurries Sunday evening. Visibility 1 mile or less in snow.

Temperatures minus 9 rising to plus 10 near midnight then falling to minus 1 Sunday morning.

Extended Forecast

Issued 06:00 PM EST 06 March 2026
Sunday Wind west 20 to 30 knots diminishing to light in the morning.
Monday Wind east 10 to 20 knots becoming light late in the day.
Tuesday Wind west 10 to 20 knots.

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

There is no ice forecast issued for this area.

Warnings

Warnings (In effect)

Gale warning in effect

Saguenay to Tadoussac

Issued 03:00 AM EST 07 March 2026

'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 7 March 2026 Today Tonight and Sunday At 3:00 a.m. EST today low 1001 mb located west of Lake Michigan.
By 8:00 p.m. EDT Sunday departing low 997 mb located near
Natashquan.

At 3:00 a.m. EST today ridge located on a line northeast-southwest
over the Midwestern states.
By 8:00 p.m. EDT Sunday ridge located on a line northeast-southwest
over Lake Ontario.

St. Lawrence - St. Lawrence River Area

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