Record cold temperatures for early April have swept into some Northeast and Great Lakes cities to begin this week. Subzero readings were even observed near the Canadian border in northern Michigan, northern New York and northern Maine Tuesday morning. More record cold is possible on Wednesday morning in the Northeast.

Then the cold will become more expansive late this week due to yet another southward dip in the jet stream which will allow more arctic air to push south from Canada. Below are more details on the record cold to start this week and then a look at the next round of arctic air arriving late in the week. FULL REPORT