Beauport to L'Isle-aux-Coudres

Forecast

Marine Forecast

Issued 03:00 PM EST 11 December 2017

Tonight and Tuesday.

Storm warning in effect.

Wind southwest 15 knots diminishing to light this evening then increasing to northeast 10 to 15 after midnight. Wind increasing to northeast 20 to 30 late overnight and to northeast 30 to 40 late Tuesday morning. Wind increasing to northeast 40 to 50 Tuesday afternoon.

A few flurries ending this evening. Snow beginning late overnight and changing to snow at times heavy Tuesday morning. Visibility 1 mile or less in snow.

Temperatures near minus 12 tonight. High Tuesday minus 6.

Extended Forecast

Issued 06:00 PM EST 11 December 2017
Wednesday Wind northeast 20 to 30 knots becoming westerly 25 to 35 in the afternoon.
Thursday Wind westerly 30 to 40 knots diminishing to westerly 15 to 25 late in the day.
Friday Wind westerly 15 to 25 knots diminishing to westerly 10 to 15.

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Map of St. Lawrence - St. Lawrence River marine weather areas Mont-Louis - 45138 Lake Nipissing - 45152 North Bay Airport Beauport Deschambault L'Assomption Trois-Rivières Airport Saint-Hubert Airport Baie-Comeau Airport Cap-Rouge Pointe de l'Islet Sept-Îles Airport Cap-d'Espoir Rivière-la-Madeleine Gaspé Airport La Pocatière Mont-Joli Airport New Carlisle Pointe-au-Père Port Menier CFB Bagotville Jonquière Mistook Normandin Roberval Airport Bas Caraquet Bathurst Airport Bouctouche AAFC Charlo Miramichi Fundy Park (Alma) Grand Manan Kouchibouguac Miscou Island Greater Moncton Roméo LeBlanc Int'l Airport Point Lepreau Saint John Airport St. Stephen Brier Island Yarmouth Airport North Cape Île d'Orléans Île aux-Grues Lac Saint-Pierre Lac Memphremagog Sainte-Anne-de-Bellevue Saint-Anicet Île Rouge Pointe Claveau Pointe-des-Monts Pointe-Noire Île Bicquette Cap-Chat Montréal-Trudeau Int'l Airport
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Ice Conditions

There is no ice forecast issued for this area.

Warnings

Warnings (In effect)

Storm warning in effect

Beauport to L'Isle-aux-Coudres

Issued 3:00 PM EST 11 December 2017

'Storm' force winds of 48 to 63 knots are occurring or expected to occur in this marine area. 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 3:32 PM EST 11 December 2017 Tonight and Tuesday At 3:00 p.m. EST today ridge located on a line north-south over
Cornwall.
By 7:00 p.m. EST Tuesday ridge located on a line northwest-southeast
over the Strait of Belle Isle.

At 3:00 p.m. EST today intensifying low 1006 mb located west of
Lake Michigan.
By 7:00 p.m. EST Tuesday intensifying low 989 mb located over the
Gulf of Maine.

St. Lawrence - St. Lawrence River Area

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