Northumberland Strait - western half
Issued 03:30 PM AST 25 February 2017
Tonight and Sunday
Wind southeast 10 to 15 knots increasing to southeast 15 to 20 this evening and to southeast 30 late overnight. Wind veering to southwest 25 near noon Sunday then to west 25 Sunday evening.
Showers or drizzle changing to periods of rain late overnight and ending near noon Sunday. Risk of thunderstorms Sunday morning. Fog patches forming early this evening and dissipating near noon Sunday.
Temperatures plus 3 falling to minus 4 Sunday evening.
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Ice ForecastsIssued 10:00 AM EST 25 February 2017 Today Tonight and Sunday
Ice EdgeFirst ice edge estimated from Nova Scotia near 4610N 5950W to 4635N
5920W to 4815N 6105W to 5000N 5820W 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.
8 tenths of first-year ice.
No watches or warnings in effect.
Technical Marine SynopsisIssued 3:30 PM AST 25 February 2017 Tonight and Sunday At 3:30 p.m. AST today departing ridge located over Newfoundland.
At 3:30 p.m. AST today trough located over the East Coast of
By 10:00 a.m. AST Sunday trough located from Anticosti Island to
East Scotian Slope.
Marine Weather StatementIssued 3:09 PM AST 25 February 2017 A trough of low pressure will approach the district from the west
tonight and move to lie over the region Sunday morning. Strong
southeasterlies will develop ahead of the trough tonight. These winds
will reach gale force over much of the region on Sunday. In the wake
of the trough strong to gale force westerlies will develop.
Marine interests are advised that gale warnings are in effect for
eastern shore, Sable, East Scotian Slope, Fourchu, Banquereau,
Laurentian Fan, Cabot Strait, Gulf-Magdalen and Anticosti.
Marine interests are also advised that freezing spray warnings are in
effect for Gulf-Magdalen and Anticosti.
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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