Pointe-des-Monts to Anticosti - northern half
Issued 03:00 AM EST 18 December 2017
Today Tonight and Tuesday.
Wind westerly 20 to 30 knots diminishing to southwest 10 to 20 this evening then becoming light overnight. Wind increasing to southeast 15 to 25 Tuesday afternoon.
Chance of flurries today and this evening. Snow beginning Tuesday afternoon. Visibility 1 mile or less in snow.
Freezing spray warning in effect.
Freezing spray ending near midnight.
Temperatures near minus 11 today and tonight. High Tuesday minus 3.
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Ice ForecastsIssued 10:00 AM EST 18 December 2017 Today Tonight and Tuesday
Ice EdgeThird ice edge estimated from Quebec near 4625N 6235W to 4640N 6345W
to 4705N 6350W to 4710N 6450W to 4750N 6420W to 4845N 6405W to
Prince Edward Island near 4850N 6415W. Sea ice south of the ice
Warnings (In effect)
Pointe-des-Monts to Anticosti - northern halfIssued 03:00 AM EST 18 December 2017
Moderate or severe freezing spray is occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.
Technical Marine SynopsisIssued 3:00 AM EST 18 December 2017 Today Tonight and Tuesday At 3:00 a.m. EST today weakening ridge located near Trois-Rivières.
By 7:00 p.m. EST tonight ridge located on a line northwest-southeast
over the Gulf of St. Lawrence.
At 7:00 p.m. EST tonight trough located on a line north-south over
By 7:00 p.m. EST Tuesday trough located on a line
northwest-southeast over Rimouski.
St. Lawrence - St. Lawrence River Area
- Anticosti - eastern half
- Anticosti - western half
- 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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