Wisconsin continues to see freezing temperatures this week. Here's how NWS meteorologists calculate wind chill.

Even when it's very cold outside, most people can safely walk or exercise outside in the winter, but not when the wind chill is well below zero.

With temperatures and wind chills expected to be among the coldest of the month, Wisconsin residents hoping to get in some exercise might be discouraged from heading outside. Experts say in most cases ...

Michigan residents are advised to limit time outdoors as wind chills are expected to reach dangerous lows. Experts warn that frostbite can occur in 15 minutes when wind chills reach minus 30 degrees.