Cornwall to Montréal
Issued 03:00 AM EDT 18 September 2021
Today Tonight and Sunday.
Wind southwest 10 to 15 knots veering to northwesterly 10 to 15 this morning then diminishing to light early this evening. Wind light Sunday.
Showers ending late this morning with a risk of thunderstorms.
Zoom-in to make a selection
No watches or warnings in effect.
Technical Marine SynopsisIssued 3:00 AM EDT 18 September 2021 Today Tonight and Sunday At 3:00 a.m. EDT today trough located on a line northeast-southwest
over western Quebec.
By 8:00 a.m. EDT Sunday departing trough located on a line
northeast-southwest over Newfoundland.
At 3:00 a.m. EDT today high 1024 mb located over the Midwestern
By 8:00 p.m. EDT Sunday high 1024 mb located over Quebec.
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: