Issued 10:00 AM AST 13 December 2018
Today Tonight and Friday.
Wind northerly 10 to 15 knots backing to west 10 to 15 this afternoon then to southwest 15 to 20 Friday morning. Wind increasing to southwest 25 to 30 Friday afternoon.
Showers beginning early Friday morning.
Temperatures minus 6 rising to plus 7 Friday evening.
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Ice ForecastsIssued 10:10 AM EST 13 December 2018 Today Tonight and Friday
Ice EdgeFirst ice edge estimated from Nova Scotia near 4615N 6115W to 4705N
6400W to 4850N 6350W to 4925N 6515W to 4935N 6640W to 4955N 6605W to
4845N 6155W to 5115N 5740W to Newfoundland near 5025N 5725W. Sea ice
west and north of the ice edge.
Second ice edge estimated from 4745N 6130W to 4715N 6215W to 4705N
6155W to 4735N 6110W to 4745N 6130W. Sea ice within the ice edge.
No watches or warnings in effect.
Technical Marine SynopsisIssued 10:00 AM AST 13 December 2018 Today Tonight and Friday At 10:00 a.m. AST today departing low 952 mb located east of the
At 10:00 a.m. AST today ridge located on a line north-south over
By 3:00 a.m. AST Friday ridge located on a line north-south over
the western Marine District.
At 8:00 p.m. AST Friday approaching trough located east of the
Marine Weather StatementIssued 9:42 AM AST 13 December 2018 An intense low pressure system east of the Grand Banks will continue
to move northeastward away from the district today. Strong to gale
force northerly winds in its wake will gradually diminish today over
western waters and tonight over eastern waters. On Friday a ridge of
high pressure will build over southwestern waters and then move south
of the Scotian Slope. Moderate to strong west to southwest winds will
prevail north of this feature.
Cold air will give freezing spray to parts of the northern half of
the marine district today. Milder temperatures are expected with the
return of the westerlies tonight and Friday.
Marine interests are advised that gale warnings are in effect for
Sable-eastern half, East Scotian Slope-eastern half and Laurentian
In addition, freezing spray warnings are in effect for eastern shore,
Fourchu, Cabot Strait, Northumberland Strait-eastern half,
Gulf-Magdalen, and Anticosti.
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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