Montréal to Trois-Rivières
Issued 06:06 PM EDT 31 July 2015
Tonight and Saturday
Strong wind warning in effect. Squall watch in effect.
Wind southwest 15 to 25 knots with gusts to 35 near thunderstorms. Wind diminishing to light this evening then becoming southwest 10 to 15 Saturday afternoon with gusts to 30 near thunderstorms.
Chance of showers this evening with a risk of thunderstorms. A few showers beginning Saturday afternoon with a risk of thunderstorms.
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Warnings (In effect)
Montréal to Trois-RivièresIssued 6:06 PM EDT 31 July 2015
'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.
Watches (In effect)
Squall watch in effect
Montréal to Trois-RivièresIssued 7:05 PM EDT 31 July 2015
Thunderstorms west of Montréal will track across the St Lawrence
River between Montréal and lake Saint Pierre this evening. It will
Cause gusts to 35 knots or more and small hail. Boaters are
Especially vulnerable and should seek the safety of shore in case of
In effect from 06:00 PM to 09:00 PM.
Attention marine interests. Please listen for updates of this warning
For the latest information.
Technical Marine SynopsisIssued 3:00 PM EDT 31 July 2015 Tonight and Saturday At 3:00 p.m. EDT today trough located on a line northwest-southeast
By 8:00 p.m. EDT Saturday trough located on a line
northwest-southeast over the Strait of Belle Isle.
At 2:00 p.m. EDT Saturday building low 999 mb located northwest
By 8:00 p.m. EDT Saturday low 999 mb located north of Sept-Îles.
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
- Grand Manan
- Gulf - Magdalen - western 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
What we are doing
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