Montréal to Trois-Rivières
Forecast
Marine Forecast
Issued 03:00 PM EDT 11 September 2026
Tonight and Saturday.
Wind west 10 to 20 knots becoming light near midnight then increasing to southerly 10 to 20 early Saturday afternoon.
Mist forming overnight and dissipating Saturday morning. Visibility as low as 1 mile in mist.
Extended Forecast
Issued 06:00 PM EDT 11 September 2026
Sunday
Wind southerly 10 to 15 knots increasing to
southwest 15 to 25 in the morning.
Monday
Wind northwest 15 to 20 knots diminishing to
light late in the day.
Tuesday
Wind light becoming south 10 to 15
knots.
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Weather Conditions
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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 PM EDT 11 September 2026 Tonight and Saturday At 3:00 p.m. EDT today departing low 984 mb located northeast ofthe Strait of Belle Isle.
At 3:00 p.m. EDT today ridge located on a line north-south over
Lake Ontario.
By 8:00 p.m. EDT Saturday departing ridge located on a line
north-south over Newfoundland.
At 4:00 a.m. EDT Saturday trough located on a line
northeast-southwest over Lake Superior.
By 8:00 p.m. EDT Saturday trough located on a line
northeast-southwest over Lake Huron.
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 - northwestern half
- 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 - western half
- 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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ATOM