Northumberland Strait
Forecast
Marine Forecast
Issued 10:00 AM ADT 27 July 2026
Today Tonight and Tuesday.
Wind light today tonight and Tuesday.
Scattered showers tonight and Tuesday morning. Fog patches forming overnight.
Extended Forecast
Issued 03:00 AM ADT 27 July 2026
Wednesday
Wind light.
Thursday
Wind light becoming southeast 10 to 15
knots.
Friday
Wind light.
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 19 May 2026 Forecasts have ended for the season.Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 10:00 AM ADT 27 July 2026 Today Tonight and Tuesday At 10:00 a.m. ADT today low 1002 mb located south of West ScotianSlope.
By 3:30 p.m. ADT Tuesday departing low 1006 mb located over
Banquereau.
At 10:00 a.m. ADT today quasi-stationary ridge located over the
northern Marine District.
At 10:00 a.m. ADT Tuesday building ridge located over the
southwestern Marine District.
St. Lawrence - St. Lawrence River Area
- Anticosti - eastern half
- Anticosti - western half
- Beauport to L'Isle-aux-Coudres
- Browns Bank
- Chaleur - Miscou - eastern half
- Chaleur - Miscou - western half
- 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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- Date modified:
ATOM