Northumberland Strait
Forecast
Marine Forecast
Issued 03:30 PM ADT 24 March 2025
Tonight and Tuesday.
Wind light increasing to south 15 knots this evening and to southeast 20 to 25 after midnight. Wind diminishing to variable 15 early Tuesday morning and to light Tuesday afternoon.
Snow beginning this evening becoming rain or snow overnight and ending Tuesday morning. Visibility 1 mile or less in precipitation.
Temperatures near minus 1.
Strong wind warning program has ended for the season.
Extended Forecast
Issued 03:30 PM ADT 24 March 2025
Wednesday
Wind variable 10 to 15 knots.
Thursday
Wind variable 10 to 15 knots.
Friday
Wind variable 10 to 15 knots becoming south 10
to 15.
Ice Forecast
Issued 10:00 AM EDT 24 March 2025 Today Tonight and Tuesday 1 tenth first-year ice. Consolidated first-year ice along parts of
the coasts.
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 24 March 2025 Today Tonight and TuesdayIce Edge
Ice edge estimated from Nova Scotia near 4521N 6100W to 4600N 5900Wto Newfoundland near 4736N 5740W. Sea ice northwest of the ice edge.
Ice Coverage
1 tenth first-year ice. Consolidated first-year ice along parts of
the coasts.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 3:30 PM ADT 24 March 2025 Tonight and Tuesday At 8:00 p.m. ADT tonight trough located over New England.By 3:30 p.m. ADT Tuesday trough located from Newfoundland to East
Scotian Slope.
Marine Weather Statement
Issued 3:10 PM ADT 24 March 2025 A trough of low pressure will approach the marine district latertoday. Strong to gale force southerlies will develop ahead of this
feature over southern waters tonight before weakening in its wake on
Tuesday.
Marine interests are advised that gale warnings are in effect for all
waters except Fundy and all Gulf of St. Lawrence waters.
St. Lawrence - St. Lawrence River Area
- Anticosti
- 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
- 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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