Trois-Rivières to Donnacona
Forecast
Marine Forecast
Issued 08:27 PM EDT 20 April 2021
Tonight and Wednesday.
Wind southwest 20 to 30 knots diminishing to southwest 15 this evening and to light near midnight. Wind light Wednesday.
Periods of snow Wednesday afternoon and evening. Visibility 1 mile or less in snow.
Temperatures plus 7 falling to zero Wednesday morning.
Strong wind warning program has ended for the season.
Extended Forecast
Issued 06:00 PM EDT 20 April 2021
Thursday
Wind west 20 knots.
Friday
Wind west 20 knots.
Saturday
Wind southwest 15 knots diminishing to light
late in the day.
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Ice Conditions
Warnings
No watches or warnings in effect.
Synopsis
Technical Marine Synopsis
Issued 3:00 PM EDT 20 April 2021 Tonight and Wednesday At 3:00 p.m. EDT today trough located on a line north-south overTadoussac.
By 8:00 a.m. EDT Wednesday departing trough located on a line
northwest-southeast over Anticosti Island.
At 8:00 a.m. EDT Wednesday low 1004 mb located southeast of the
Great Lakes.
By 8:00 p.m. EDT Wednesday intensifying low 994 mb located over
Maine.
St. Lawrence - St. Lawrence River Area
- Anticosti - eastern half
- Anticosti - western half
- Beauport to L'Isle-aux-Coudres
- Browns Bank
- Chaleur - Miscou
- Cornwall to Montréal
- Donnacona to Beauport
- Fundy
- Grand Manan
- Gulf - Magdalen
- 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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