Donnacona to Beauport
Forecast
Marine Forecast
Issued 03:00 AM EDT 20 May 2022
Today Tonight and Saturday.
Wind light becoming southerly 10 to 15 knots this morning then becoming light Saturday evening.
Scattered showers Saturday morning. Showers Saturday evening with a risk of thunderstorms. Fog banks dissipating early this morning. Visibility 1 mile or less in fog banks and as low as 1 mile in showers.
Extended Forecast
Issued 06:00 AM EDT 20 May 2022
Sunday
Wind southwest 10 to 20 knots.
Monday
Wind light.
Tuesday
Wind northeast 10 to 15 knots.
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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 AM EDT 20 May 2022 Today Tonight and Saturday At 3:00 a.m. EDT today ridge located on a line northwest-southeastover the Gulf of St. Lawrence.
By 8:00 p.m. EDT Saturday ridge located on a line north-south over
eastern Newfoundland.
At 3:00 a.m. EDT today trough located over the Midwestern states.
By 8:00 p.m. EDT Saturday trough located on a line
northeast-southwest over Matane.
At 8:00 p.m. EDT Saturday deepening low located near the Great
Lakes.
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
- 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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