Northumberland Strait

Forecast

Marine Forecast

Issued 08:00 PM AST 04 March 2015

Tonight and Thursday

Wind west 15 knots increasing to west 20 to 25 near midnight then veering to northwest 25 to 30 Thursday morning. Wind diminishing to northwest 20 Thursday evening.

Chance of flurries overnight and Thursday morning.

Temperatures minus 2 falling to minus 18 Thursday evening.

Extended Forecast

Issued 03:30 PM AST 04 March 2015
Friday Wind northwest 20 to 25 knots backing to westerly 15 to 20 late in the day.
Saturday Wind southwest 25 to 30 knots diminishing to westerly 15 to 20 late in the day.
Sunday Wind westerly 15 knots.

Ice Forecast

Issued 10:00 AM EST 4 March 2015 Today Tonight and Thursday 9 plus tenths of first-year ice. 

[ Canadian Ice Service ]

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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 Kemptville Beauport Deschambault L'Assomption Quebec Lesage Int'l Airport Trois-Rivières Airport Nicolet Saint-Hubert Airport Baie-Comeau Airport Cap-Rouge Charlevoix 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 Rivière-du-Loup 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 Varennes 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 EST 4 March 2015 Today Tonight and Thursday

Ice Edge

First ice edge estimated from Nova Scotia near 4430N 6605W to 4430N
6620W to 4300N 6610W to 4530N 5630W to 4720N 5710W to Newfoundland
near 4720N 5520W. Sea ice north of the ice edge.

Second ice edge estimated from Nova Scotia near 4505N 6500W to New
Brunswick near 4520N 6530W. Sea ice north of the ice edge.

Ice Coverage

9 plus tenths of first-year ice.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 8:00 PM AST 4 March 2015 Tonight and Thursday At 8:00 p.m. AST tonight departing trough located east of the
Marine District.

At 10:00 a.m. AST Thursday ridge located on a line east-west over
southern Ontario.
By 8:00 p.m. AST Thursday ridge located on a line east-west over
the Maritimes.

Marine Weather Statement

Issued 7:54 PM AST 4 March 2015 A trough east of the marine district extending from a low pressure
system over Northern Quebec will continue to track eastward this
evening. Strong to gale force westerlies in its wake will gradually
diminish this evening.

A ridge of high pressure will begin to build over the Maritimes on
Thursday. Ahead of this ridge strong to gale force northwesterlies
will develop over the Gulf of St. Lawrence waters.

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

Freezing spray warnings are in effect for eastern shore..Sable..
Fourchu..Banquereau and Cabot Strait.

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