Cornwall to Montréal
Forecast
Marine Forecast
Issued 03:00 AM EDT 25 May 2022
Today Tonight and Thursday.
Wind light increasing to southeast 15 knots Thursday morning then becoming southwest 10 to 20 near noon Thursday.
Showers Thursday morning.
Extended Forecast
Issued 06:00 AM EDT 25 May 2022
Friday
Wind southwest 15 knots.
Saturday
Wind southwest 10 to 15 knots veering to
northwest 10 to 15.
Sunday
Wind light.
Stay connected
Weather Conditions
Zoom-in to make a selection

Legend:


Ice Conditions
There is no ice forecast issued for this area.
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 3:00 AM EDT 25 May 2022 Today Tonight and Thursday At 3:00 a.m. EDT today ridge located from Montréal to James Bay.By 8:00 p.m. EDT Thursday ridge located on a line north-south
over Newfoundland.
At 3:00 a.m. EDT today trough located over eastern James Bay.
By 8:30 p.m. EDT tonight trough located over Anticosti Island.
At noon EDT today low 1000 mb located over the southeastern
Great Lakes.
By 8:00 p.m. EDT Thursday trough from 1002 mb low located over
eastern Lake Saint-Jean.
St. Lawrence - St. Lawrence River Area
- Anticosti
- 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 - northwestern 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
Another Region
What we are doing
Weather Forecasts
Weather Alerts
Weather Resources
Features
Hello Weather

Hello Weather: our upgraded telephone weather service is here. 1-833-794-3556 or 1-833-79HELLO.
- Date modified: