The week will end on a mild note with well above average temperatures before a strong push of Arctic air delivers the coldest ...

However, temperatures will be closer to freezing in the north and west, increasing the chance for a snowy mix early Saturday ...

The blast of arctic air will cause temperatures to drop into the teens and 20s in North Texas ahead of snow chances Monday and Tuesday.

Dangerous wind chills are expected in Kansas City on Sunday through Tuesday, bottoming out between -10 and -20 degrees each morning.

Colorado will have a long stretch of below freezing and below-zero wind chills, with several inches of snow likely as well.