Northumberland Strait

Forecast

Marine Forecast

Issued 03:30 PM AST 17 December 2017

Tonight and Monday.

Wind northwest 25 knots diminishing to northwest 15 to 20 after midnight then backing to westerly 10 to 15 near noon Monday.

A few flurries ending near noon Monday. Visibility 1 mile or less in flurries.

Freezing spray warning in effect.

Freezing spray ending after midnight.

Low tonight minus 11. High Monday minus 5.

Extended Forecast

Issued 03:30 PM AST 17 December 2017
Tuesday Wind southwesterly 15 knots increasing to southerly 20 to 25 late in the day.
Wednesday Wind southwesterly 15 to 20 knots increasing to westerly 35.
Thursday Wind westerly 35 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 1:49 PM EST 17 December 2017 Today Tonight and Monday

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

Northumberland Strait

Issued 3:30 PM AST 17 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 3:30 PM AST 17 December 2017 Tonight and Monday At 3:30 p.m. AST today departing low 958 mb located east of
Labrador.

At 3:30 p.m. AST today ridge located west of the Marine District.
By 10:00 a.m. AST Monday ridge located over the Maritimes.

Marine Weather Statement

Issued 3:00 PM AST 17 December 2017 An intense low pressure system east of Labrador will maintain strong
to gale force northwesterlies over most of the district this evening.
These winds will subside overnight as a ridge of high pressure
approaches the district from the west.

Marine interests are advised that gale warnings are in effect for
East Scotian Slope, Banquereau, Laurentian Fan and Cabot Strait.

Marine interests are also advised that freezing spray warnings are in
effect for Fundy, Grand Manan, Lurcher, southwestern shore, eastern
shore, Sable, Fourchu, Cabot Strait and all Gulf of St. Lawrence
waters.

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