Cornwall to Montréal: Synopsis

Technical Marine Synopsis

Issued 3:00 PM EDT 21 September 2014 Tonight and Monday At 3:00 p.m. EDT today trough located on a line northeast-southwest
over Lake Saint-Jean.
By 8:00 p.m. EDT Monday trough located on a line north-south
over Gaspé.

At 3:00 p.m. EDT today ridge located on a line northeast-southwest
over northwestern Ontario.
By 8:00 p.m. EDT Monday ridge located on a line northeast-southwest
over Lake Erie.