Cornwall to Montréal
Forecast
Issued 03:00 PM EST 12 January 2026
Forecasts have ended for the season.
Strong wind warning program has ended for the season.
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Weather Conditions
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Ice Conditions
There is no ice forecast issued for this area.
Warnings
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Synopsis
Technical Marine Synopsis
Issued 3:00 PM EST 12 January 2026 Tonight and Tuesday At 3:00 p.m. EST today low 978 mb located over Newfoundland.By 7:00 a.m. EST Tuesday departing low 957 mb located over
Labrador Sea.
At 3:00 p.m. EST today ridge located from Lake Ontario to Ungava
Bay.
By 7:00 p.m. EST Tuesday weakening ridge located on a line
northwest-southeast over Anticosti Island.
At 7:00 p.m. EST Tuesday approaching low 992 mb located north of
the Great Lakes.
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 - 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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