Northumberland Strait - western half
Issued 03:00 AM AST 27 February 2021
Today Tonight and Sunday.
Wind southwest 15 knots increasing to southerly 20 to 25 near noon then backing to southeast 15 to 20 near midnight. Wind diminishing to light overnight then increasing to northwest 25 Sunday morning. Wind diminishing to northwest 15 Sunday afternoon and to light Sunday evening.
Snow tonight. Visibility 1 mile or less in snow.
Temperatures minus 11 rising to zero Sunday afternoon then falling to minus 10 Sunday evening.
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Ice ForecastsIssued 10:00 AM EST 26 February 2021 Today Tonight and Saturday
Ice EdgeIce edge estimated from Cape Breton near 4615N 6000W to 4710N 6015W
to 4700N 6105W to 4935N 6130W to 4950N 5820W to 4810N 5935W to 4725N
5920W to Newfoundland near 4730N 5610W. 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 27 February 2021 Today Tonight and Sunday At 10:00 a.m. AST today ridge located over the central Marine
By 8:00 p.m. AST tonight departing ridge located east of the
At 8:00 p.m. AST tonight low 1010 mb located over southern Maine.
By 10:00 a.m. AST Sunday intensifying low 995 mb located near Port
Marine Weather StatementIssued 9:48 AM AST 27 February 2021 A low pressure system will develop over Southern Maine this evening
and intensify as it tracks eastward across the marine district
tonight and Sunday. Strong to gale force southerly winds will develop
ahead of the low tonight, shifting to strong to gale force west to
northwesterlies in its wake.
Marine interests are advised that gale warnings are in effect for all
waters except for Northumberland Strait - western half, Gulf
Magdalen, Chaleur-Miscou and Anticosti.
St. Lawrence - St. Lawrence River Area
- Anticosti - northeastern half
- Anticosti - southwestern 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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