Chaleur - Miscou - western half
Forecast
Marine Forecast
Issued 08:00 PM ADT 07 September 2026
Tonight and Tuesday.
Strong wind warning in effect.
Wind northwest 15 knots increasing to northwest 20 to 25 near midnight then diminishing to northwest 15 near noon Tuesday. Wind diminishing to light early Tuesday evening.
Extended Forecast
Issued 03:30 PM ADT 07 September 2026
Wednesday
Wind light increasing to southwest 25 knots
late in the day.
Thursday
Wind southwest 25 knots diminishing to west
15.
Friday
Wind west 20 to 25 knots diminishing to
northwest 15 late in the day.
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Weather Conditions
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Ice Conditions
Ice Forecasts
Issued 10:00 AM EDT 19 May 2026 Forecasts have ended for the season.Warnings
Warnings (In effect)
Strong wind warning in effect
Chaleur - Miscou - western half
Issued 8:00 PM ADT 07 September 2026'Strong' winds of 20 to 33 knots are occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio.
Synopsis
Technical Marine Synopsis
Issued 8:00 PM ADT 7 September 2026 Tonight and Tuesday At 8:00 p.m. ADT tonight departing low 999 mb located overNewfoundland.
At 8:00 p.m. ADT tonight trough located over the Quebec Lower
North Shore.
By 8:00 p.m. ADT Tuesday trough located over the Grand Banks
to Lurcher.
St. Lawrence - St. Lawrence River Area
- Anticosti - northwestern half
- Anticosti - southeastern half
- 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
- 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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