Saguenay to Tadoussac
Forecast
Marine Forecast
Issued 03:00 AM EDT 18 May 2026
Today Tonight and Tuesday.
Strong wind warning in effect.
Wind light increasing to east 15 knots this afternoon and to east 15 to 25 Tuesday morning.
Showers tonight and Tuesday. Risk of thunderstorms tonight.
Extended Forecast
Issued 06:00 AM EDT 18 May 2026
Wednesday
Wind west 15 to 20 knots increasing to west
20 to 30 in the afternoon and to west 30 to 40 late in the day.
Thursday
Wind west 25 to 35 knots diminishing to west
15 to 25.
Friday
Wind west 15 to 25 knots diminishing to west 10
to 15.
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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
Saguenay to Tadoussac
Issued 03:00 AM EDT 18 May 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 or Weatheradio stations.
Synopsis
Technical Marine Synopsis
Issued 3:00 AM EDT 18 May 2026 Today Tonight and Tuesday At 3:00 a.m. EDT today ridge located from James Bay to Tadoussac.By 8:00 p.m. EDT Tuesday ridge located on a line northwest-southeast
over the Strait of Belle Isle.
At 3:00 a.m. EDT today low 999 mb located over the Midwestern
states.
By 8:00 p.m. EDT Tuesday low 996 mb located west of Lake Saint-Jean.
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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- Date modified:
ATOM