Anticosti

Forecast

Marine Forecast

Issued 10:00 AM AST 11 December 2017

Today Tonight and Tuesday.

Wind westerly 20 to 25 knots with gusts to 35 in the Honguedo Strait. Wind diminishing to westerly 10 to 15 this afternoon and to light early Tuesday morning. Wind increasing to east 15 to 20 Tuesday afternoon and to east 25 to 30 Tuesday evening.

Flurries ending late overnight. Flurries beginning Tuesday afternoon. Visibility 1 mile or less in flurries.

Freezing spray warning in effect.

Freezing spray ending this afternoon. Freezing spray beginning Tuesday evening.

Temperatures near minus 7.

Waves

Issued 05:00 AM AST 11 December 2017
Today Tonight and Tuesday. Seas 2 to 3 metres subsiding to 1 to 2 this afternoon and to 1 or less Tuesday morning. Seas building to 1 to 2 Tuesday evening.

Extended Forecast

Issued 03:00 AM AST 11 December 2017
Wednesday Wind easterly 40 to 50 knots diminishing to southwesterly 15 to 20 late in the day.
Thursday Wind southwest 35 knots.
Friday Wind westerly 35 knots diminishing to westerly 15 to 20 late in the day.

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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 11 December 2017 Today Tonight and Tuesday
 

Iceberg Bulletin

Issued 11:00 AM EST 10 December 2017

Iceberg Limit

Iceberg limit at 0000 UTC 11 Dec estimated from the Labrador coast
near 5225N 5540W to 5030N 5300W to 5330N 4800W to 5500N 4800W to
6000N 5900W to 6100N 5400W to 5700N 5000W then eastwards.

Iceberg Count

No confirmed icebergs.
Warnings

Warnings (In effect)

Freezing spray warning in effect

Anticosti

Issued 10:00 AM AST 11 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 10:00 AM AST 11 December 2017 Today Tonight and Tuesday At 10:00 a.m. AST today low 1008 mb located over southern New
Brunswick.
By 3:00 a.m. AST Tuesday departing low 1010 mb located north
of Banquereau.

At 3:00 a.m. AST Tuesday low 999 mb located over the Great Lakes.
By 8:00 p.m. AST Tuesday approaching low 988 mb located over Maine.

At 3:00 a.m. AST Tuesday ridge located over the Maritimes.
By 3:30 p.m. AST Tuesday departing ridge located over the eastern
Marine District.

Marine Weather Statement

Issued 9:43 AM AST 11 December 2017 A low pressure system will develop near the Great Lakes tonight then
intensify as it tracks eastward toward the Maritimes on Tuesday.
Strong to gale force southeasterlies will develop ahead of the low
Tuesday evening.

Marine interests are advised that gale warnings are in effect for
Fundy, Grand Manan, Lurcher, Browns Bank, Georges Bank, southwestern
shore, LaHave Bank, West Scotian Slope, eastern shore, Sable, East
Scotian Slope, Northumberland Strait - western half and Chaleur -
Miscou.

Marine interests are also advised that a freezing spray warning is in
effect for Anticosti.

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