Issued 03:00 AM ADT 01 April 2023
Today Tonight and Sunday.
Wind south 15 to 20 knots backing to southeast 25 early this morning then veering to southwest 25 late this afternoon. Wind diminishing to southwest 10 to 15 after midnight then increasing to northerly 30 Sunday morning. Wind backing to northwest 25 Sunday evening.
Snow or rain becoming rain this morning then scattered showers overnight and ending Sunday afternoon. Fog patches forming near noon and dissipating Sunday morning.
Temperatures plus 3 rising to plus 8 this evening then falling to zero Sunday evening.
Strong wind warning program has ended for the season.
Issued 05:00 PM ADT 31 March 2023
Tonight and Saturday. Seas 2 metres subsiding to 1 or less late this evening then building to 1 to 2 Saturday morning. Seas building to 3 to 4 Saturday evening.
Issued 03:00 AM ADT 01 April 2023
Monday Wind northwest 15 to 20 knots diminishing to light in the morning then increasing to southwest 20 late in the day.
Tuesday Wind southwest 20 knots.
Wednesday Wind easterly 20 knots veering to southerly 20.
Issued 10:00 AM EDT 31 March 2023 Today Tonight and Saturday Ice free.
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Ice ForecastsIssued 10:00 AM EDT 31 March 2023 Today Tonight and Saturday
Ice EdgeIce edge estimated from Nova Scotia near 4616N 6006W to 4658N 6010W
to 4845N 6230W to 4958N 5915W to 4733N 5932W to 4727N 5823W to
Newfoundland near 4740N 5815W. Sea ice west then northeast of the
No watches or warnings in effect.
Technical Marine SynopsisIssued 3:00 AM ADT 1 April 2023 Today Tonight and Sunday At 3:00 a.m. ADT today ridge located from East Scotian Slope
By 3:30 p.m. ADT today departing ridge located east of the Marine
At 3:30 p.m. ADT today low 988 mb located near the St. Lawrence
By 10:00 a.m. ADT Sunday low 984 mb located east of the Gulf of
Marine Weather StatementIssued 2:50 AM ADT 1 April 2023 A low pressure system will cross New Brunswick tonight to lie east of
the Gulf of St. Lawrence Sunday morning. Strong to gale force
southeasterlies developing ahead of the low shift to gale to storm
force southwesterlies south of it. Winds will shift to strong to gale
force northwesterlies in the wake of the low on Sunday.
Marine interests are advised that a storm warning is in effect for
Georges Bank - southern half. Gale warnings are in effect for all
remaining waters except Fundy, Grand Manan, Lurcher and
Northumberland Strait. Freezing spray warnings are in effect for
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 - northeastern half
- Gulf - Magdalen - southwestern 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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