Northumberland Strait - western half

Forecast

Marine Forecast

Issued 03:00 AM AST 19 January 2018

Today Tonight and Saturday.

Wind northwest 10 to 15 knots diminishing to light near noon then increasing to southerly 15 near midnight. Wind increasing to southerly 20 to 25 Saturday morning then veering to westerly 15 to 20 Saturday afternoon.

Snow beginning overnight and ending Saturday afternoon. Visibility 1 mile or less in snow.

Temperatures minus 13 rising to minus 2 Saturday afternoon.

Extended Forecast

Issued 03:00 AM AST 19 January 2018
Sunday Wind westerly 25 knots.
Monday Wind northwest 25 knots diminishing to northwesterly 15.
Tuesday Wind light increasing to southeast 20 to 25 knots.

Ice Forecast

Issued 10:00 AM EST 18 January 2018 Today Tonight and Friday 9 plus tenths grey ice including a trace of first-year ice except 9 plus tenths grey-white ice including 1 tenth first-year ice near parts of the coasts. 

[ Canadian Ice Service ]

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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 EST 18 January 2018 Today Tonight and Friday

Ice Edge

First ice edge estimated from New Brunswick near 4530N 6515W to Nova
Scotia near 4505N 6500W. Sea ice northeast of the ice edge.

Second ice edge estimated from Nova Scotia near 4430N 6335W to 4505N
6045W to 4605N 5925W to 4840N 6135W to 4945N 6050W then
northeastward. Sea ice west of the ice edge.

Third ice edge estimated from 4945N 6050W to 5030N 5810W to 4820N
5930W to Newfoundland near 4810N 5850W. Sea ice north and east of
the ice edge.

Ice Coverage

9 plus tenths grey ice including a trace of first-year ice except 9
plus tenths grey-white ice including 1 tenth first-year ice near
parts of the coasts.

Warnings

No watches or warnings in effect.

Synopsis

Technical Marine Synopsis

Issued 3:00 AM AST 19 January 2018 Today Tonight and Saturday At 3:00 a.m. AST today low 989 mb located south of East Scotian
Slope.
By 3:30 p.m. AST today low 987 mb located south of the Grand Banks.

At 3:00 a.m. AST Saturday low 990 mb located over central Quebec.
By 8:00 p.m. AST Saturday low 987 mb located northeast of Anticosti
Island.

Marine Weather Statement

Issued 2:36 AM AST 19 January 2018 A low pressure system currently south of East Scotian Slope will move
eastward to lie south of the Grand Banks by this evening. Strong to
gale force northeasterly winds over the southern district will
diminish west to east this afternoon.

Another low pressure system from Central Quebec will track
southeastward Saturday to lie near Anticosti Island by Saturday
afternoon. Strong to gale force southwesterly winds are forecast over
the southern district beginning Saturday morning and will persist
until Sunday morning.

Marine interests are advised that gale warnings are in effect for
Fundy, Grand Manan, Lurcher, Browns Bank, Georges Bank, southwestern
shore, LaHave Bank, West Scotian Slope,eastern shore, Sable, East
Scotian Slope and Banquereau.

Marine interests are also advised that freezing spray warnings are in
effect for Northumberland Strait-eastern half, Gulf-Magdalen and
Anticosti.

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