L'Isle-aux-Coudres to Tadoussac
Forecast
Marine Forecast
Issued 03:00 PM EDT 23 March 2025
Tonight and Monday.
Wind northwest 10 to 15 knots diminishing to light early this evening then increasing to northeast 15 to 25 Monday morning. Wind diminishing to northeast 10 to 15 Monday evening.
Snow Monday evening. Visibility as low as 1 mile in snow.
Low tonight minus 7. High Monday zero.
Strong wind warning program has ended for the season.
Waves
Issued 03:00 PM EDT 23 March 2025
Tonight and Monday.
Seas 1 metre or less.
Extended Forecast
Issued 06:00 PM EDT 23 March 2025
Tuesday
Wind light increasing to southwest 15 to 25
knots in the morning.
Wednesday
Wind light.
Thursday
Wind northeast 10 to 20 knots becoming
light.
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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 PM EDT 23 March 2025 Tonight and Monday At 3:00 p.m. EDT today ridge located on a line north-south overwestern Quebec.
By 8:00 p.m. EDT Monday ridge located on a line north-south over
Cabot Strait.
At 3:00 p.m. EDT today low 997 mb located over the Midwestern
states.
By 8:00 p.m. EDT Monday low 1001 mb located north of Lake Ontario.
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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