Montréal to Trois-Rivières
Forecast
Marine Forecast
Issued 03:00 AM EDT 15 September 2026
Today Tonight and Wednesday.
Wind light becoming southerly 15 knots near noon then diminishing to light Wednesday evening.
Scattered showers Wednesday late in the day.
Extended Forecast
Issued 06:00 AM EDT 15 September 2026
Thursday
Wind light.
Friday
Wind southwest 10 to 15 knots veering to
northwest 10 to 15.
Saturday
Wind light.
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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 AM EDT 15 September 2026 Today Tonight and Wednesday At 3:00 a.m. EDT today departing trough located over Newfoundland.At 3:00 a.m. EDT today high 1027 mb located over southern Quebec.
By 8:00 p.m. EDT Wednesday high 1026 mb located near Cape Cod.
At 3:00 a.m. EDT today trough located on a line northeast-southwest
over the Midwestern states.
By 8:00 p.m. EDT Wednesday trough located on a line
northeast-southwest over the Gaspe Peninsula.
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
- 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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