Cold Weather Advisory issued January 21 at 3:16AM CST until January 22 at 12:00AM CST by NWS Green Bay WI

* WHAT…For the Extreme Cold Warning, dangerously cold wind chills
as low as 30 to 40 below zero expected. For the Cold Weather
Advisory, very cold wind chills as low as 20 to 30 below zero
expected.

* WHERE…Portions of central, east central, and northeast Wisconsin.

* WHEN…For the Extreme Cold Warning, until noon CST today. For the
Cold Weather Advisory, from noon today to midnight CST tonight.

* IMPACTS…The dangerously cold wind chills as low as 40 below zero
could cause frostbite on exposed skin in as little as 10 minutes.
Frostbite and hypothermia will occur if unprotected skin is
exposed to these temperatures.

* ADDITIONAL DETAILS…The coldest wind chills will occur this
morning.