Northumberland Strait - western half

Forecast

Marine Forecast

Issued 03:30 PM AST 18 December 2017

Tonight and Tuesday.

Wind westerly 15 knots becoming variable 10 to 15 after midnight then becoming southwesterly 15 Tuesday evening.

A few flurries beginning late this evening changing to snow Tuesday afternoon. Visibility 1 mile or less in precipitation.

Low tonight minus 9. High Tuesday minus 4.

Extended Forecast

Issued 03:30 PM AST 18 December 2017
Wednesday Wind southwesterly 15 to 20 knots increasing to westerly 35 in the afternoon.
Thursday Wind westerly 35 knots diminishing to northwest 25.
Friday Wind northwest 25 knots diminishing to northwest 15.

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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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land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EST 18 December 2017 Today Tonight and Tuesday

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

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:30 PM AST 18 December 2017 Tonight and Tuesday At 3:30 p.m. AST today ridge located over the Maritimes.
By 8:00 p.m. AST tonight departing ridge located near Laurentian
Fan.

At 8:00 p.m. AST tonight trough located over New England.
By 8:00 p.m. AST Tuesday trough located on a line north-south over
the central Marine District.

Marine Weather Statement

Issued 3:19 PM AST 18 December 2017 A trough of low pressure over New England tonight will swing though
the marine district on Tuesday. Strong to gale force westerlies are
expected in its wake beginning Tuesday evening.

Marine interests are advised that gale warnings are in effect for
Fundy, Grand Manan, Lurcher, Browns Bank and Georges Bank.

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