Cornwall to Montréal
Forecast
Issued 03:00 PM EST 19 January 2021
Forecasts have ended for the season.
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Ice Conditions
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 3:00 PM EST 19 January 2021 Tonight and Wednesday At 3:00 p.m. EST today ridge located on a line northwest-southeastover Québec city.
By 7:00 a.m. EST Wednesday weakening ridge located on a line
northwest-southeast over Rimouski.
At 3:00 p.m. EST today low 1012 mb located west of Cornwall.
By 7:00 p.m. EST Wednesday low 1004 mb located south of Nova Scotia.
At 3:00 p.m. EST today ridge located on a line northeast-southwest
over northern Ontario.
By 7:00 p.m. EST Wednesday ridge located on a line
northeast-southwest over Lake Ontario.
St. Lawrence - St. Lawrence River Area
- Anticosti - eastern half
- Anticosti - western 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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Need to travel Alberta Highway 93?

Go prepared with Highway 93 forecasts. Highway regions are available in the Alberta text forecast bulletin between Lake Louise and Jasper. (Photo by: Natalie Anderson)
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