Beauport to L'Isle-aux-Coudres
Forecast
Marine Forecast
Issued 03:00 AM EST 13 February 2026
Today Tonight and Saturday.
Wind light increasing to southwest 10 to 20 knots late this morning and to southwest 20 to 30 this afternoon. Wind diminishing to southwest 10 to 20 Saturday morning then becoming light Saturday afternoon.
Periods of snow overnight and Saturday morning. Visibility as low as 1 mile in snow.
Temperatures minus 13 rising to minus 5 Saturday afternoon then falling to minus 13 Saturday evening.
Strong wind warning program has ended for the season.
Extended Forecast
Issued 06:00 AM EST 13 February 2026
Sunday
Wind light.
Monday
Wind light.
Tuesday
Wind light becoming southwest 15
knots.
Stay connected
Weather Conditions
Zoom-in to make a selection
Legend:
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 13 February 2026 Today Tonight and Saturday At 3:00 a.m. EST today low 980 mb located over Newfoundland.By 7:00 p.m. EST tonight departing low 980 mb located over
Labrador Sea.
At 3:00 a.m. EST today ridge located on a line north-south over
the Great Lakes.
By 7:00 p.m. EST tonight ridge located on a line northeast-southwest
over the East Coast of the U.S.
At 3:00 a.m. EST today trough located on a line north-south over
Ontario.
By 7:00 p.m. EST Saturday trough located on a line
northeast-southwest over New Brunswick.
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
Another Region
Features
New: Colour-coded weather alerts
Learn more about weather alerting in Canada
- Date modified:
ATOM