Northumberland Strait

Forecast

Marine Forecast

Issued 03:30 PM AST 23 November 2017

Tonight and Friday.

Wind westerly 30 knots diminishing to westerly 15 Friday afternoon.

Extended Forecast

Issued 03:30 PM AST 23 November 2017
Saturday Wind southwesterly 25 to 30 knots.
Sunday Wind southwesterly 15 to 20 knots increasing to westerly 25 to 30.
Monday Wind westerly 30 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 EDT 20 June 2017 Forecasts have ended for the season.
Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:30 PM AST 23 November 2017 Tonight and Friday At 3:30 p.m. AST today low 980 mb located over western Newfoundland.
By 8:00 p.m. AST tonight departing low 983 mb located northeast
of Newfoundland.

At 10:00 a.m. AST Friday ridge located over the Gulf of Maine.
By 8:00 p.m. AST Friday ridge located from Anticosti Island to
Laurentian Fan.

Marine Weather Statement

Issued 3:22 PM AST 23 November 2017 An intense low pressure system over Western Newfoundland will
continue to move away from the region tonight. Gale to storm force
northwesterlies just behind the low diminish to strong elsewhere.
Winds will diminish over all waters tonight, but will strengthen
again briefly to strong to gale force westerlies over Gulf waters on
Friday.

Marine interests are advised that a storm warning is in effect for
Cabot Strait. Gale warnings are in effect for Banquereau - northern
half, Gulf-Magdalen, Chaleur-Miscou and Anticosti.

Outlook for the start of the Southwest Nova lobster fishery..

Sunday..Winds southwesterly 15 to knots increasing to northwesterly
25 to 30 knots by the afternoon.

Monday..Winds westerly 25 knots.

Tuesday..Winds northwesterly 15 to 20 knots backing to southwesterly
25 knots in the afternoon.

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