Cornwall to Montréal
Issued 03:00 PM EDT 15 July 2019
Tonight and Tuesday.
Strong wind warning in effect.
Wind light increasing to southwest 10 to 15 knots early Tuesday morning and to southwest 15 to 25 near noon Tuesday. Wind diminishing to southwest 10 to 15 Tuesday evening.
Showers beginning Tuesday evening with a risk of thunderstorms. Visibility as low as 1 mile in showers.
Zoom-in to make a selection
Warnings (In effect)
Cornwall to MontréalIssued 00:07 AM EDT 16 July 2019
'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.
Technical Marine SynopsisIssued 3:00 PM EDT 15 July 2019 Tonight and Tuesday At 3:00 p.m. EDT today departing low 1005 mb located near
At 3:00 p.m. EDT today ridge located from Lake Ontario to Lake
By 8:00 a.m. EDT Tuesday departing ridge located on a line
north-south over Sept-Îles.
At 3:00 p.m. EDT today low 1000 mb located over Manitoba.
By 8:00 p.m. EDT Tuesday low 990 mb located east of Hudson Bay.
Great Lakes - Lake Erie and Lake Ontario Area
- 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
- Date modified: