Cornwall to Montréal
Forecast
Marine Forecast
Issued 03:00 PM EDT 21 April 2021
Tonight and Thursday.
Wind light increasing to northwest 15 knots this evening and to west 15 to 25 early Thursday morning.
Snow this afternoon. Visibility as low as 1 mile in snow.
Low tonight minus 2. High Thursday plus 4.
Strong wind warning program has ended for the season.
Extended Forecast
Issued 06:00 AM EDT 21 April 2021
Friday
Wind west 20 knots.
Saturday
Wind southwest 15 knots diminishing to light
late in the day.
Sunday
Wind light becoming northwest 10 to 15 knots
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 21 April 2021 Tonight and Thursday At 3:00 p.m. EDT today low 999 mb located west of Cape Cod.By 6:30 p.m. EDT Thursday low 975 mb located near Anticosti Island.
St. Lawrence - St. Lawrence River Area
- Anticosti - eastern half
- Anticosti - western 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
- 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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