Northumberland Strait - western half
Issued 10:00 AM AST 24 February 2021
Today Tonight and Thursday.
Wind light becoming southwest 15 knots late this afternoon then diminishing to light late overnight. Wind increasing to northwest 25 to 30 near noon Thursday.
Flurries overnight and Thursday. Visibility 1 mile or less in flurries.
Temperatures minus 5 rising to plus 1 this afternoon then falling to minus 8 Thursday evening.
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Ice ForecastsIssued 10:00 AM EST 24 February 2021 Today Tonight and Thursday
Ice EdgeIce edge estimated from Cape Breton near 4648N 6053W to 4759N 6110W
to 4733N 6250W to 4835N 6224W to 4946N 5910W to Newfoundland near
4755N 5924W. Sea ice west then north then east of the ice edge.
9 tenths grey ice including 2 tenths grey-white ice except 9 plus
tenths grey-white ice in the eastern section and along the western
coast of Prince Edward Island.
No watches or warnings in effect.
Technical Marine SynopsisIssued 10:00 AM AST 24 February 2021 Today Tonight and Thursday At 10:00 a.m. AST today ridge located over New England.
By 8:00 p.m. AST tonight ridge located on a line north-south over
At 3:00 a.m. AST Thursday low 999 mb located over Maine.
By 3:30 p.m. AST Thursday low 993 mb located over Banquereau.
Marine Weather StatementIssued 9:42 AM AST 24 February 2021 A low pressure system currently over the Great Lakes will track
eastward through Maine tonight and the Maritimes Thursday. This low
will bring strong to gale force westerlies to southern waters through
the day Thursday and strong to gale force northwesterlies to northern
waters Thursday afternoon.
Marine interests are advised that gale warnings are in effect for all
regions except Fundy, southwestern shore, eastern shore - western
half, Northumberland Strait - western half, and Anticosti - eastern
Freezing spray warnings are in effect for Northumberland Strait -
eastern half, Gulf-Magdalen, Chaleur-Miscou, and Anticosti.
St. Lawrence - St. Lawrence River Area
- Anticosti - eastern half
- Anticosti - western half
- Beauport to L'Isle-aux-Coudres
- Browns Bank
- Chaleur - Miscou - eastern half
- Chaleur - Miscou - western half
- 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
What we are doing
Need to travel Alberta Highway 93?
Go prepared with Highway 93 forecasts. Highway regions are available in the Alberta text forecast bulletin between Lake Louise and Jasper. (Photo by: Natalie Anderson)
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