Northumberland Strait
Forecast
Marine Forecast
Issued 03:00 AM ADT 19 September 2024
Today Tonight and Friday.
Wind light increasing to northeasterly 15 to 20 knots this afternoon. Wind northeasterly 15 to 20 tonight and Friday.
Showers ending this morning with a risk of thunderstorms.
Extended Forecast
Issued 03:00 AM ADT 19 September 2024
Saturday
Wind northeast 15 knots increasing to
northeast 20 to 25 in the afternoon.
Sunday
Wind northeast 20 to 25 knots backing to north
15 to 20.
Monday
Wind north 15 to 20 knots veering to northeast
10 to 15.
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 5 May 2024 Forecasts have ended for the season.Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 3:00 AM ADT 19 September 2024 Today Tonight and Friday At 3:00 a.m. ADT today intensifying low 1010 mb located southwestof Georges Bank.
By 3:00 a.m. ADT Friday quasi-stationary low 1002 mb located
southwest of Georges Bank.
At 3:00 a.m. ADT today trough located over the Gulf of St. Lawrence.
By 3:30 p.m. ADT today departing trough located south of
Newfoundland.
At 3:30 p.m. ADT today quasi-stationary ridge located over the
northern Marine District.
Marine Weather Statement
Issued 2:45 AM ADT 19 September 2024 A low pressure system south of Long Island will remainquasi-stationary today and Friday as it deepens southwest of the
region. Strong to gale force northeasterly winds will develop over
parts of the southwestern marine district north of the low.
Marine interests are advised that gale warnings are in effect for
Browns Bank, Georges Bank - northern half, LaHave Bank - western
half, West Scotian Slope - northern half and East Scotian Slope -
western half.
St. Lawrence - St. Lawrence River Area
- Anticosti - northwestern half
- Anticosti - southeastern half
- Beauport to L'Isle-aux-Coudres
- Browns Bank
- Chaleur - Miscou
- Cornwall to Montréal
- Donnacona to Beauport
- Fundy
- Grand Manan
- Gulf - Magdalen - northern half
- Gulf - Magdalen - southern 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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