Beauport to L'Isle-aux-Coudres
Forecast
Marine Forecast
Issued 03:00 AM EDT 04 April 2025
Today Tonight and Saturday.
Wind southwesterly 15 to 25 knots becoming northwest 15 this afternoon then diminishing to light early this evening. Wind becoming northeast 15 Saturday morning then diminishing to light Saturday evening.
Rain or snow Saturday late in the day. Visibility as low as 1 mile in precipitation.
Temperatures plus 4 falling to minus 1 near midnight.
Strong wind warning program has ended for the season.
Extended Forecast
Issued 06:00 AM EDT 04 April 2025
Sunday
Wind light becoming westerly 15 knots in the
afternoon.
Monday
Wind light.
Tuesday
Wind northeast 20 knots diminishing to west 15
late in the day.
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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 4 April 2025 Today Tonight and Saturday At 3:00 a.m. EDT today trough located from New Brunswick toJames Bay.
By 8:00 p.m. EDT tonight departing trough located from Cape Breton
Island to Sept-Îles.
At 3:00 a.m. EDT today high 1022 mb located over the Midwestern
states.
By 8:00 p.m. EDT Saturday high 1031 mb located over the Gulf of
St. Lawrence.
At 8:00 p.m. EDT Saturday approaching trough located on a line
north-south 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 - 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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