Montréal to Trois-Rivières
Forecast
Marine Forecast
Issued 03:00 AM EDT 15 May 2025
Today Tonight and Friday.
Wind light today tonight and Friday.
Showers Friday late in the day with a risk of thunderstorms.
Extended Forecast
Issued 06:00 AM EDT 15 May 2025
Saturday
Wind easterly 10 to 15 knots.
Sunday
Wind southwest 10 to 15 knots increasing to
northwest 15 to 25 late in the day.
Monday
Wind northwest 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 AM EDT 15 May 2025 Today Tonight and Friday At 3:00 a.m. EDT today departing trough located on a linenortheast-southwest over the Gulf of St. Lawrence.
At 3:00 a.m. EDT today ridge located on a line northwest-southeast
over Hudson Bay.
By 8:00 p.m. EDT Friday ridge located from Ungava Bay to the Gulf
of St. Lawrence.
At 8:00 p.m. EDT tonight low 979 mb located over southern Manitoba.
By 8:00 p.m. EDT Friday low 988 mb located over northern Ontario.
St. Lawrence - St. Lawrence River Area
- Anticosti - northeastern half
- Anticosti - southwestern 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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