Donnacona to Beauport

Forecast

Marine Forecast

Issued 03:00 AM EST 11 December 2017

Today Tonight and Tuesday.

Gale warning in effect.

Wind northerly 15 knots diminishing to light near noon then increasing to northeast 10 to 15 overnight. Wind increasing to northeast 15 to 25 Tuesday morning and to northeast 30 to 40 near noon Tuesday.

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

Temperatures near minus 11 today. Low tonight minus 18. High Tuesday minus 7.

Extended Forecast

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

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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)

Gale warning in effect

Donnacona to Beauport

Issued 08:48 AM EST 11 December 2017

'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 11 December 2017 Today Tonight and Tuesday At 3:00 a.m. EST today ridge located on a line northeast-southwest
over Lake Huron.
By 7:00 p.m. EST Tuesday ridge located on a line northwest-southeast
over the Strait of Belle Isle.

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

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