L'Isle-aux-Coudres to Tadoussac
Forecast
Marine Forecast
Issued 03:00 AM EDT 18 May 2025
Today Tonight and Monday.
Strong wind warning in effect.
Wind northeast 10 to 20 knots increasing to northeast 20 to 30 early this afternoon then diminishing to northeast 10 to 20 near midnight. Wind becoming northeast 15 to 25 near noon Monday then becoming northeast 15 Monday evening.
Showers. Fog patches dissipating this morning. Visibility 1 mile or less in fog patches and as low as 1 mile in showers.
Waves
Extended Forecast
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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
L'Isle-aux-Coudres to Tadoussac
Issued 03:00 AM EDT 18 May 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 18 May 2025 Today Tonight and Monday At 3:00 a.m. EDT today low 994 mb located southwest of LakeSaint-Jean.
By 8:00 p.m. EDT Monday low 999 mb located south of Nova Scotia.
At 8:00 p.m. EDT tonight ridge located on a line north-south over
the western Great Lakes.
By 8:00 p.m. EDT Monday ridge located on a line north-south over
Lake Huron.
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 - 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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