Very cold air will be moving in this weekend into next week. A cold weather advisory has been issued for southeast Wisconsin.

Those wind chill readings may not relent by more than a few degrees before plunging to near 30 below in the pre-dawn hours on Monday as actual temperatures approach 10 below. In case that doesn’t sink in,

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

The National Weather Service has issued a cold weather advisory for the entire Chicago area, taking effect at 6 p.m. Sunday as dangerously cold temperatures move into the region. The advisory is slated to remain in effect until 12 p.