Issued 03:00 AM AST 11 December 2016
Today Tonight and Monday
Wind northwest 30 knots diminishing to northwest 15 to 20 late this morning and to light late this evening. Wind increasing to southeast 15 overnight and to southeast 20 Monday morning. Wind increasing to southeast 30 near noon Monday then veering to southwest 30 Monday evening.
A few flurries ending this afternoon. Snow beginning after midnight and changing to rain and snow Monday morning and ending Monday evening. Visibility 1 mile or less in snow.
Risk of freezing spray this morning.
Temperatures minus 5 rising to plus 9 Monday evening.
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Ice ForecastsIssued 10:00 AM EST 10 December 2016 Today Tonight and Sunday
Ice EdgeFirst ice edge estimated from Quebec near 5035N 5920W to 5115N 5750W
to 5105N 5720W to 5040N 5730W to Newfoundland near 5035N 5725W. Sea
ice north and east of the ice edge.
Second ice edge estimated from Quebec near 4830N 6415W to 4645N
6435W to New Brunswick near 4610N 6355W. Sea ice north and east of
the ice edge.
No watches or warnings in effect.
Technical Marine SynopsisIssued 10:00 AM AST 11 December 2016 Today Tonight and Monday At 10:00 a.m. AST today ridge located over the northeastern
By 3:00 a.m. AST Monday ridge located on a line northwest-southeast
over the Maritimes.
At 10:00 a.m. AST Monday trough located on a line
northwest-southeast over Cape Cod.
By 8:00 p.m. AST Monday trough located on a line northwest-southeast
over western Nova Scotia.
Marine Weather StatementIssued 2:58 AM AST 11 December 2016 Strong to gale force northwesterlies persisting over most of the
district will gradually diminish late today or tonight as a ridge
Of high pressure approaches from the west later today. The ridge
Will lie over Newfoundland by Monday evening.
Cold temperatures in the strong northwesterly flow over the Gulf of
St. Lawrence will give freezing spray today and tonight.
On Monday a trough of low pressure will begin to track across Nova
Scotia. Winds will increase to strong to gale force southeasterlies
ahead of the trough and become strong to gale force west to
southwesterlies in its wake.
Marine interests are advised that gale warnings are in effect for
Lurcher, Browns Bank, southwestern shore, LaHave Bank, Georges Bank,
West Scotian Slope, eastern shore, Sable, East Scotian Slope,
Banquereau, Laurentian Fan and Cabot Strait.
Marine interests are also advised that freezing spray warnings are
In effect for Northumberland Strait, Gulf-Magdalen, Chaleur-Miscou
St. Lawrence - St. Lawrence River Area
- Beauport to L'Isle-aux-Coudres
- Browns Bank
- Chaleur - Miscou
- Cornwall to Montréal
- Donnacona to Beauport
- Grand Manan
- Gulf - Magdalen
- Kingston to Cornwall
- Lake Memphrémagog - northern half
- Lake Nipissing
- Lake Saint-Jean
- L'Isle-aux-Coudres to Tadoussac
- Montréal to Trois-Rivières
- Northumberland Strait - western half
- Pointe à Michel to Pointe-des-Monts
- Pointe-des-Monts to Anticosti - northern half
- Pointe-des-Monts to Anticosti - southern half
- Richelieu River and Northern Lake Champlain
- Saguenay to Tadoussac
- Tadoussac to Pointe à Michel
- Trois-Rivières to Donnacona
- Arctic - Eastern Arctic
- Arctic - Western Arctic
- Atlantic - Labrador
- Atlantic - Maritimes
- Atlantic - Newfoundland
- Great Lakes - Lake Erie and Lake Ontario
- Great Lakes - Lake Huron
- Great Lakes - Lake Superior
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