Montréal to Trois-Rivières
Forecast
Marine Forecast
Issued 03:00 PM EDT 07 July 2025
Tonight and Tuesday.
Strong wind warning in effect.
Wind northeast 20 to 30 knots diminishing to northeast 15 after midnight and to light Tuesday evening.
Showers ending overnight. Risk of thunderstorms late this afternoon and this evening. Mist forming overnight and dissipating Tuesday morning. Visibility as low as 1 mile in mist.
Extended Forecast
Issued 06:00 PM EDT 07 July 2025
Wednesday
Wind light.
Thursday
Wind light.
Friday
Wind light.
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Weather Conditions
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Ice Conditions
There is no ice forecast issued for this area.
Warnings
Warnings (In effect)
Strong wind warning in effect
Montréal to Trois-Rivières
Issued 3:00 PM EDT 07 July 2025'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 or Weatheradio stations.
Synopsis
Technical Marine Synopsis
Issued 3:00 PM EDT 7 July 2025 Tonight and Tuesday At 3:00 p.m. EDT today quasi-stationary ridge located from LakeSuperior to Sept-Îles.
At 3:00 p.m. EDT today low 1008 mb located over Lake Huron.
By 8:00 p.m. EDT Tuesday low 1010 mb located southeast of Nova
Scotia.
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
- 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
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