Northumberland Strait

Forecast

Marine Forecast

Issued 03:00 AM ADT 25 July 2017

Today Tonight and Wednesday.

Wind southeast 10 to 15 knots diminishing to light early this morning then becoming northeast 10 to 15 near noon. Wind diminishing to light near midnight then becoming south 10 to 15 Wednesday evening.

Periods of rain ending early this evening.

Extended Forecast

Issued 03:00 AM ADT 25 July 2017
Thursday Wind southwest 15 to 20 knots.
Friday Wind southwest 15 to 20 knots backing to southerly 10 to 15 late in the day.
Saturday Wind southerly 10 to 15 knots increasing to easterly 20 to 25.

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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 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 3:00 AM ADT 25 July 2017 Today Tonight and Wednesday At 3:00 a.m. ADT today ridge located on a line northwest-southeast
over the eastern Marine District.
By 10:00 a.m. ADT today ridge located on a line east-west over
the Gulf of St. Lawrence.

At 3:00 a.m. ADT today low 1006 mb located near Browns Bank.
By 10:00 a.m. ADT today low 1009 mb located south of Nova Scotia.

At 8:00 p.m. ADT tonight low 1008 mb located near Laurentian Fan.
By 10:00 a.m. ADT Wednesday low located southeast of Laurentian Fan.

Marine Weather Statement

Issued 2:48 AM ADT 25 July 2017 A low pressure system currently near Browns Bank will move to lie
south of Nova Scotia by this morning. Winds are strong to gale force
easterlies just north of the low.

Marine interests are advised that gale warnings are in effect for
Lurcher, Browns Bank, LaHave Bank, Sable, Banquereau-southern half
and Laurentian Fan.

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