Northumberland Strait - western half
Forecast
Marine Forecast
Issued 08:00 PM AST 04 February 2025
Tonight and Wednesday.
Wind northwest 25 to 30 knots diminishing to northwest 20 near noon Wednesday then backing to west 15 Wednesday evening.
Scattered flurries.
Freezing spray warning in effect.
Over open water freezing spray ending Wednesday evening.
Temperatures minus 4 falling to minus 14 Wednesday afternoon.
Strong wind warning program has ended for the season.
Extended Forecast
Ice Forecast
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EST 4 February 2025 Today Tonight and WednesdayIce Edge
Ice edge estimated from 4417N 6722W to 4300N 6530W to 4550N 5900W to4840N 6145W to 5040N 5800W to 4830N 5930W to 4730N 5930W to
Newfoundland near 4709N 5529W. Sea ice northwest then northeast of
the ice edge.
Ice Coverage
5 tenths grey ice except 9 tenths grey ice including 4 tenths
grey-white ice along the Prince Edward Island coast. Consolidated
grey-white ice along parts of the coasts.
Warnings
Warnings (In effect)
Freezing spray warning in effect
Northumberland Strait
Issued 8:00 PM AST 04 February 2025Moderate 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.
Synopsis
Technical Marine Synopsis
Issued 8:00 PM AST 4 February 2025 Tonight and Wednesday At 8:00 p.m. AST tonight departing trough located east of theMarine District.
At 3:00 a.m. AST Wednesday ridge from 1036 mb high located near
the Great Lakes.
By 8:00 p.m. AST Wednesday approaching ridge from 1030 mb high
located over New England.
Marine Weather Statement
Issued 7:53 PM AST 4 February 2025 Strong to gale force west to northwest winds across the marinedistrict, between a low pressure system north of Newfoundland and a
ridge to the west, will start to diminish late on Wednesday as the
ridge builds into the region.
Marine interests are advised that gale warnings are in effect for
Cabot Strait - northern half, Gulf-Magdalen and Anticosti - southern
half.
Marine interests are also advised that freezing spray warnings are in
effect for Fundy, Grand Manan, Lurcher, southwestern shore, eastern
shore, Sable, Fourchu, Banquereau, Cabot Strait and all Gulf of St.
Lawrence waters.
St. Lawrence - St. Lawrence River Area
- Anticosti - northern half
- Anticosti - southern half
- Beauport to L'Isle-aux-Coudres
- Browns Bank
- Chaleur - Miscou
- Cornwall to Montréal
- Donnacona to Beauport
- Fundy
- Grand Manan
- Gulf - Magdalen - northeastern half
- Gulf - Magdalen - southwestern half
- Kingston to Cornwall
- Lake Memphrémagog - northern half
- Lake Nipissing
- Lake Saint-Jean
- Lurcher
- 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
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