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Beauport to L'Isle-aux-Coudres

Warnings

Forecast

Marine Forecast

Issued 03:00 AM EST 19 January 2026

Today Tonight and Tuesday.

Gale warning in effect.

Wind light increasing to southwest 15 knots this afternoon and to southwest 15 to 25 late this evening. Wind increasing to southwest 25 to 35 overnight then diminishing to southwesterly 15 to 25 Tuesday afternoon.

Scattered flurries this afternoon tonight and Tuesday. Visibility as low as 1 mile in flurries.

Temperatures minus 10 falling to minus 17 Tuesday evening.

Extended Forecast

Issued 06:00 PM EST 18 January 2026
Tuesday Wind southwest 25 to 35 knots diminishing to southwest 15 to 25 in the afternoon.
Wednesday Wind southwest 15 knots increasing to southwest 15 to 25.
Thursday Wind light increasing to southwest 15 to 25 knots late in the day.

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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

Beauport to L'Isle-aux-Coudres

Issued 03:00 AM EST 19 January 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 19 January 2026 Today Tonight and Tuesday At 3:00 a.m. EST today dissipating ridge located on a line
northeast-southwest over Lake Saint-Jean.

At 3:00 a.m. EST today low 1000 mb located over Lake Superior.
By 7:00 p.m. EST Tuesday low 990 mb located northeast of the Strait
of Belle Isle.

At 3:00 a.m. EST today ridge located on a line northeast-southwest
over northwestern Ontario.
By 7:00 p.m. EST Tuesday ridge located on a line north-south over
central Quebec.

St. Lawrence - St. Lawrence River Area

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Marine Weather for Canada

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