thanks, guys. all right. a massive pile up involving nearly 100 vehicles on a snow covered freeway in eastern oregon. wow. look at that. the crash is happening on a mile-long stretch on interstate 84 monday afternoon in north dakota. emergency crews battled freezing conditions. a series of winter storms will bring snow, sleet, freezing rain to other parts of the country this week. let's get to meteorologist karen mcginnis. how bad is this going to get and when is it going to let up? >> just when we thought we could slide through the rest of what is left of winter -- >> right. >> -- no, we have to deal with this weather chaos. with nairy a person spared, the blizzard conditions, high wind, flooding rainfall, tornadoes, plunging temperatures. it's everywhere. and we're not yet in the home stretch. this is going to last until the end of the work week. take a look at this. the dividing line between that very cold arctic air and very