Pointe-des-Monts to Anticosti - northern half

Forecast

Marine Forecast

Issued 03:00 AM EST 18 December 2017

Today Tonight and Tuesday.

Wind westerly 20 to 30 knots diminishing to southwest 10 to 20 this evening then becoming light overnight. Wind increasing to southeast 15 to 25 Tuesday afternoon.

Chance of flurries today and this evening. Snow beginning Tuesday afternoon. Visibility 1 mile or less in snow.

Freezing spray warning in effect.

Freezing spray ending near midnight.

Temperatures near minus 11 today and tonight. High Tuesday minus 3.

Waves

Issued 03:00 AM EST 18 December 2017
Today Tonight and Tuesday. Seas 2 to 3 metres subsiding to 1 or less near midnight then building to 1 to 2 Tuesday afternoon.

Extended Forecast

Issued 06:00 AM EST 18 December 2017
Wednesday Wind southeast 10 to 20 knots increasing to west 20 to 30 in the morning.
Thursday Wind west 30 to 40 knots.
Friday Wind northwest 25 knots.

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Weather Conditions

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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

Ice Forecasts

Issued 10:00 AM EST 18 December 2017 Today Tonight and Tuesday

Ice Edge

Third ice edge estimated from Quebec near 4625N 6235W to 4640N 6345W
to 4705N 6350W to 4710N 6450W to 4750N 6420W to 4845N 6405W to
Prince Edward Island near 4850N 6415W. Sea ice south of the ice
edge.
Warnings

Warnings (In effect)

Freezing spray warning in effect

Pointe-des-Monts to Anticosti - northern half

Issued 03:00 AM EST 18 December 2017

Moderate or severe freezing spray is 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 3:00 AM EST 18 December 2017 Today Tonight and Tuesday At 3:00 a.m. EST today weakening ridge located near Trois-Rivières.
By 7:00 p.m. EST tonight ridge located on a line northwest-southeast
over the Gulf of St. Lawrence.

At 7:00 p.m. EST tonight trough located on a line north-south over
Lake Superior.
By 7:00 p.m. EST Tuesday trough located on a line
northwest-southeast over Rimouski.

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