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Saguenay to Tadoussac

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EDT 08 March 2026

Today Tonight and Monday.

Wind west 15 to 25 knots diminishing to light this morning then increasing to east 15 to 25 Monday morning. Wind diminishing to light Monday afternoon then increasing to west 15 to 25 Monday evening.

Periods of rain this morning changing to periods of snow and ending near noon. Flurries or showers tonight. Periods of rain Monday. Visibility 1 mile or less in snow.

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

Extended Forecast

Issued 06:00 PM EST 07 March 2026
Monday Wind light increasing to east 15 to 25 knots in the morning then becoming west 15 to 25 late in the day.
Tuesday Wind west 10 to 20 knots.
Wednesday Wind west 10 to 20 knots becoming east 15 to 25.

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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

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM EDT 8 March 2026 Today Tonight and Monday At 3:00 a.m. EDT today cold front located on a line
northeast-southwest over Lake Saint-Jean.
By 3:00 p.m. EDT today departing cold front located on a line
northeast-southwest over Chaleur Bay.

At 3:00 a.m. EDT today ridge located on a line northeast-southwest
over Lake Michigan.
By 8:00 p.m. EDT Monday departing ridge located on a line
north-south over Newfoundland.

At 3:00 a.m. EDT today low located over northwestern Lake Superior.
By 8:00 p.m. EDT Monday low located over northern Lake Saint-Jean.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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