The details of the big weekend storm will be revealed to you in the comingdays. One thing is quite clear, though. The backlash of that system will pullanother extremely cold air mass out of Canada, and the entire East will be inthe deep freeze early next week.The renewed attack of cold air will be accompanied by another outbreak of heavylake-effect snow and difficult to impossible travel through the snowbelts.

Story by AccuWeather.com Senior Meteorologist John Kocet.