Arctic blast sinks wind chills to dangerously cold zero

Just how cold did it get on Wednesday? Here's a look at which communities measured the most frigid temperatures.
The coldest actual temperature at an official Michigan observing site was 28 degrees below zero at Ironwood Tuesday morning.
A blast of Arctic air is bringing cold weather to New England over the next several days. Wind chill values in the mornings ...
The National Weather Service said reported readings as low as minus 27 Tuesday as an Arctic air mass spread across Michigan.
We've been experiencing some of the coldest air so far this season with low temperatures Wednesday morning dropping below zero.