Pointe-des-Monts to Anticosti - northern half
Issued 03:00 AM EST 21 February 2017
Today Tonight and Wednesday
Wind light becoming east 10 to 15 knots early this evening then becoming light near midnight. Wind becoming southwest 10 to 15 Wednesday morning then diminishing to light Wednesday evening.
A few flurries beginning near midnight and ending Wednesday morning. Visibility as low as 1 mile in flurries.
Temperatures minus 13 rising to minus 5 Wednesday afternoon.
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Ice ForecastsIssued 10:00 AM EST 20 February 2017 Today Tonight and Tuesday
Ice EdgeFirst ice edge estimated from Nova Scotia near 4610N 5955W to 4705N
6000W to 4825N 6120W to 5000N 5815W to 4835N 5925W to Newfoundland
near 4755N 5925W. Sea ice west and southeast of the ice edge.
Second ice edge estimated from New Brunswick near 4530N 6515W to
Nova Scotia near 4505N 6500W. Sea ice east of the ice edge.
3 tenths of grey ice including a trace of grey-white ice becoming 8
tenths of new ice including a trace of grey-white ice overnight.
No watches or warnings in effect.
Technical Marine SynopsisIssued 3:00 AM EST 21 February 2017 Today Tonight and Wednesday At 3:00 a.m. EST today ridge located on a line north-south over
By 7:00 p.m. EST tonight ridge located on a line northeast-southwest
over Nova Scotia.
At 3:00 a.m. EST today low 986 mb located over northwestern Ontario.
By 7:00 p.m. EST Wednesday low 1000 mb located over northern Quebec.
At 3:00 a.m. EST today trough from low located on a line north-south
over Lake Superior.
By 7:00 a.m. EST Wednesday weakening trough from low located on
a line north-south over Pointe-des-Monts.
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 - western half
- 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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