Beauport to L'Isle-aux-Coudres
Forecast
Marine Forecast
Issued 03:00 PM EDT 17 June 2026
Tonight and Thursday.
Strong wind warning in effect.
Wind light increasing to northeast 10 to 15 knots near midnight and to northeast 15 to 25 near noon Thursday.
Scattered showers ending this evening. Rain Thursday afternoon and evening. Visibility as low as 1 mile in rain.
Extended Forecast
Issued 06:00 PM EDT 17 June 2026
Friday
Wind northeast 15 to 25 knots becoming
southwest 15 to 25 in the morning.
Saturday
Wind westerly 10 to 15 knots becoming
light.
Sunday
Wind light.
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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
Beauport to L'Isle-aux-Coudres
Issued 3:00 PM EDT 17 June 2026'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.
Synopsis
Technical Marine Synopsis
Issued 3:00 PM EDT 17 June 2026 Tonight and Thursday At 3:00 p.m. EDT today ridge located over Nova Scotia.By 8:00 p.m. EDT Thursday ridge located over Newfoundland.
At 3:00 p.m. EDT today low 992 mb located over the Midwestern
states.
By 8:00 p.m. EDT Thursday low 987 mb located west of Québec city.
St. Lawrence - St. Lawrence River Area
- Anticosti - northeastern half
- Anticosti - southwestern half
- Beauport to L'Isle-aux-Coudres
- Browns Bank
- Chaleur - Miscou
- 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
- 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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