Donnacona to Beauport
Forecast
Marine Forecast
Issued 03:00 AM EST 14 February 2026
Today Tonight and Sunday.
Wind southwest 10 to 15 knots veering to northwest 10 to 15 this afternoon then becoming light near midnight. Wind light Sunday.
Periods of snow today. Visibility as low as 1 mile in snow.
High today minus 5. Low tonight minus 16. High Sunday minus 6.
Strong wind warning program has ended for the season.
Extended Forecast
Issued 06:00 AM EST 14 February 2026
Monday
Wind light.
Tuesday
Wind light becoming southwest 10 to 15
knots.
Wednesday
Wind light increasing to northeast 15 to 25
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 EST 14 February 2026 Today Tonight and Sunday At 3:00 a.m. EST today trough located on a line north-south overLake Saint-Jean.
By 7:00 a.m. EST Sunday trough located on a line northeast-southwest
over Nova Scotia.
At 3:00 a.m. EST today ridge located from Lake Superior to
Hudson Bay.
By 7:00 p.m. EST Sunday ridge located from Labrador to Maine.
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 - northeastern half
- Gulf - Magdalen - southwestern 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