Trois-Rivières to Donnacona
Issued 03:00 AM EDT 28 September 2021
Today Tonight and Wednesday.
Wind light today tonight and Wednesday.
Showers Wednesday afternoon and evening.
Issued 06:00 AM EDT 28 September 2021
Thursday Wind light becoming northwest 10 to 15 knots in the afternoon.
Friday Wind west 10 to 15 knots.
Saturday Wind light.
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No watches or warnings in effect.
Technical Marine SynopsisIssued 3:00 AM EDT 28 September 2021 Today Tonight and Wednesday At 3:00 a.m. EDT today trough located on a line north-south over
By 2:00 a.m. EDT Wednesday departing trough located northeast
At 3:00 a.m. EDT today ridge located on a line northwest-southeast
over Lake Superior.
By 8:00 p.m. EDT Wednesday ridge located on a line north-south
over Lake Huron.
At 8:00 a.m. EDT Wednesday building low 1011 mb located southwest
of Nova Scotia.
By 8:00 p.m. EDT Wednesday low 1006 mb located south of Nova Scotia.
St. Lawrence - St. Lawrence River Area
- Anticosti - northwestern half
- Anticosti - southeastern half
- Beauport to L'Isle-aux-Coudres
- Browns Bank
- Chaleur - Miscou
- Cornwall to Montréal
- Donnacona to Beauport
- Grand Manan
- Gulf - Magdalen - northern half
- Gulf - Magdalen - southern half
- Kingston to Cornwall
- Lake Memphrémagog - northern half
- Lake Nipissing
- Lake Saint-Jean
- L'Isle-aux-Coudres to Tadoussac
- Montréal to Trois-Rivières
- Northumberland Strait - western half
- 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
- Arctic - Eastern Arctic
- Arctic - Western Arctic
- Atlantic - Labrador
- Atlantic - Maritimes
- Atlantic - Newfoundland
- Great Lakes - Lake Erie and Lake Ontario
- Great Lakes - Lake Huron
- Great Lakes - Lake Superior
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