Cornwall to Montréal
Forecast
Marine Forecast
Issued 03:00 AM EDT 20 May 2022
Today Tonight and Saturday.
Strong wind warning in effect.
Wind light increasing to southeast 15 to 20 knots early this morning then diminishing to southerly 10 to 15 near midnight. Wind increasing to southwest 15 to 25 Saturday morning then diminishing to light Saturday evening.
Scattered 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
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Ice Conditions
There is no ice forecast issued for this area.
Warnings
Warnings (In effect)
Strong wind warning in effect
Cornwall to Montréal
Issued 03:00 AM EDT 20 May 2022'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 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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