Cornwall to Montréal
Forecast
Marine Forecast
Issued 03:00 AM EDT 23 September 2023
Today Tonight and Sunday.
Wind light becoming northeast 10 to 15 knots near midnight then becoming light Sunday morning.
Fog banks early this morning. Mist forming overnight and dissipating Sunday morning. Visibility 1 mile or less in fog banks and as low as 1 mile in mist.
Extended Forecast
Issued 06:00 AM EDT 23 September 2023
Monday
Wind light increasing to northeast 10 to 20
knots in the morning.
Tuesday
Wind northeast 10 to 15 knots.
Wednesday
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 23 September 2023 Today Tonight and Sunday At 3:00 a.m. EDT today trough located over Honguedo Strait.By 8:00 p.m. EDT tonight departing trough located east of
Newfoundland.
At 3:00 a.m. EDT today high 1027 mb located over southern James Bay.
By 8:00 p.m. EDT Sunday high 1034 mb located over Quebec.
St. Lawrence - St. Lawrence River Area
- Anticosti
- Beauport to L'Isle-aux-Coudres
- Browns Bank
- Chaleur - Miscou
- Cornwall to Montréal
- Donnacona to Beauport
- Fundy
- Grand Manan
- Gulf - Magdalen
- 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
Another Region
- Date modified: