Donnacona to Beauport
Forecast
Marine Forecast
Issued 03:00 AM EDT 29 April 2025
Today Tonight and Wednesday.
Wind light increasing to southwest 10 to 20 knots this morning and to southwest 20 to 30 this afternoon. Wind diminishing to northwest 15 Wednesday morning and to light Wednesday evening.
Scattered showers this afternoon and tonight with a risk of thunderstorms. Visibility as low as 1 mile in showers.
Strong wind warning program has ended for the season.
Extended Forecast
Issued 06:00 PM EDT 28 April 2025
Wednesday
Wind northwest 20 to 30 knots diminishing to
light in the afternoon.
Thursday
Wind light.
Friday
Wind northeast 10 to 20 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 29 April 2025 Today Tonight and Wednesday At 3:00 a.m. EDT today ridge located from the East Coast of theU.S. to Newfoundland.
By 8:00 a.m. EDT Wednesday departing ridge located off Newfoundland.
At 3:00 a.m. EDT today low 998 mb located over Lake Superior.
By 8:00 p.m. EDT Wednesday low 993 mb located over the Quebec
Lower North Shore.
At 8:00 p.m. EDT tonight high 1022 mb located over Lake Superior.
By 8:00 p.m. EDT Wednesday high 1023 mb located over western Quebec.
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
- 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
Another Region
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