Northumberland Strait

Forecast

Marine Forecast

Issued 03:30 PM ADT 20 October 2017

Tonight and Saturday.

Strong wind warning in effect.

Wind westerly 20 knots increasing to northwest 25 to 30 this evening then diminishing to northwest 15 to 20 Saturday afternoon.

Extended Forecast

Issued 03:30 PM ADT 20 October 2017
Sunday Wind northwest 15 to 20 knots diminishing to northwest 10 to 15 in the afternoon.
Monday Wind southwest 15 to 20 knots.
Tuesday Wind southwest 15 to 20 knots.

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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

Warnings (In effect)

Strong wind warning in effect

Northumberland Strait

Issued 3:30 PM ADT 20 October 2017

'Strong' winds of 20 to 33 knots are 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 ADT 20 October 2017 Tonight and Saturday At 3:30 p.m. ADT today trough located on a line northeast-southwest
over the Marine District.
By 3:00 a.m. ADT Saturday departing trough located east of the
Marine District.

At 3:30 p.m. ADT today ridge located on a line north-south over
southwestern Quebec.
By 8:00 p.m. ADT Saturday ridge located on a line north-south over
New Brunswick.

Marine Weather Statement

Issued 3:25 PM ADT 20 October 2017 A trough of low pressure will continue to move across the district
today to lie southeast of the district overnight. Strong
southwesterlies ahead of the trough will shift to strong to gale
force northwesterlies behind it. Winds over western waters will
gradually diminish on Saturday as a ridge approaches from the west.

Marine interests are advised that gale warnings are in effect for
Banquereau, Cabot Strait, Gulf-Magdalen, and Anticosti.

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