Trois-Rivières to Donnacona
Forecast
Marine Forecast
Issued 03:00 AM EDT 22 June 2025
Today Tonight and Monday.
Wind southwest 15 knots diminishing to light this afternoon then becoming southwest 15 Monday afternoon.
Showers ending late this morning. Risk of thunderstorms early this morning. Visibility as low as 1 mile in showers.
Extended Forecast
Issued 06:00 AM EDT 22 June 2025
Tuesday
Wind southwest 15 to 25 knots.
Wednesday
Wind northwest 15 knots veering to northeast
10 to 15 late in the day.
Thursday
Wind northeast 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 AM EDT 22 June 2025 Today Tonight and Monday At 3:00 a.m. EDT today departing ridge located from Labrador toNova Scotia.
At 3:00 a.m. EDT today low 1002 mb located south of James Bay.
By 8:00 p.m. EDT tonight weakening low 1010 mb located over New
Brunswick.
At 3:00 a.m. EDT today warm front located on a line east-west over
the Great Lakes.
By 8:00 p.m. EDT Monday warm front located from James Bay to
Saguenay River.
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 - western 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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