Chaleur - Miscou - western half
Forecast
Marine Forecast
Issued 10:00 AM ADT 13 July 2025
Today Tonight and Monday.
Wind southwest 10 to 15 knots increasing to southwest 15 to 20 early this evening then diminishing to light early Monday morning. Wind becoming southwest 10 to 15 Monday afternoon.
Scattered showers Monday afternoon and evening with a risk of thunderstorms.
Extended Forecast
Issued 03:00 AM ADT 13 July 2025
Tuesday
Wind southwest 15 knots veering to northwest
10 to 15 in the afternoon.
Wednesday
Wind southwest 10 to 15 knots.
Thursday
Wind variable 10 to 15 knots.
Stay connected
Weather Conditions
Zoom-in to make a selection

Legend:


Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 26 May 2025 Forecasts have ended for the season.Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 10:00 AM ADT 13 July 2025 Today Tonight and Monday At 10:00 a.m. ADT today ridge located over the central MarineDistrict.
By 3:00 a.m. ADT Monday ridge located over the eastern Marine
District.
At 3:30 p.m. ADT today low 1015 mb located southwest of Georges
Bank.
By 3:30 p.m. ADT Monday low 1015 mb located over Georges Bank.
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
- 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
- Prescott to Cornwall
- Richelieu River and Northern Lake Champlain
- Saguenay to Tadoussac
- Tadoussac to Pointe à Michel
- Trois-Rivières to Donnacona
Another Region
- Date modified: