Donnacona to Beauport
Forecast
Marine Forecast
Issued 03:00 AM EDT 01 June 2025
Today Tonight and Monday.
Strong wind warning in effect.
Wind west 10 to 15 knots increasing to southwest 15 to 25 early this morning then diminishing to southwest 10 to 15 early this evening. Wind becoming light Monday evening.
Rain changing to showers near midnight and ending Monday morning. Visibility as low as 1 mile in rain.
Extended Forecast
Issued 06:00 PM EDT 31 May 2025
Monday
Wind southwest 15 knots diminishing to light
late in the day.
Tuesday
Wind light becoming southwest 10 to 15 knots
late in the day.
Wednesday
Wind southwest 15 knots.
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Weather Conditions
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Ice Conditions
There is no ice forecast issued for this area.
Warnings
Warnings (In effect)
Strong wind warning in effect
Donnacona to Beauport
Issued 03:00 AM EDT 01 June 2025'Strong' winds of 20 to 33 knots are occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.
Synopsis
Technical Marine Synopsis
Issued 3:00 AM EDT 1 June 2025 Today Tonight and Monday At 3:00 a.m. EDT today low 982 mb located near Tadoussac.By 8:00 p.m. EDT Monday departing low 1005 mb located over Labrador.
At 3:00 a.m. EDT today ridge located from Hudson Bay to Lake
Superior.
By 8:00 p.m. EDT Monday ridge located from the Ungava Peninsula
to the East Coast of the U.S.
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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