Chaleur - Miscou
Forecast
Marine Forecast
Issued 10:00 AM ADT 20 July 2025
Today Tonight and Monday.
Wind southwest 15 knots diminishing to light early this evening then increasing to north 10 to 15 Monday morning. Wind increasing to northwesterly 15 to 20 Monday afternoon.
Showers ending Monday afternoon. Risk of thunderstorms this afternoon and this evening.
Extended Forecast
Issued 03:00 AM ADT 20 July 2025
Tuesday
Wind northwest 20 to 25 knots diminishing to
west 10 to 15 in the afternoon.
Wednesday
Wind west 10 to 15 knots diminishing to
light.
Thursday
Wind south 10 to 15 knots veering to
southwest 15 to 20.
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Weather Conditions
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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 20 July 2025 Today Tonight and Monday At 10:00 a.m. ADT today trough located over southern Quebec.By 8:00 p.m. ADT tonight trough located from the Gulf of
St. Lawrence to the Gulf of Maine.
At 3:30 p.m. ADT Monday trough located on a line north-south over
the eastern Marine District.
At 10:00 a.m. ADT today ridge located over the southern Marine
District.
By 8:00 p.m. ADT tonight departing ridge located over the Grand
Banks.
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
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