* WHAT...For the Cold Weather Advisory, very cold wind chills as low as 29 below. For the Extreme Cold Warning, dangerously cold wind chills as low as 36 below expected.

* WHERE...Portions of east central, south central, and southeast Wisconsin.

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

* IMPACTS...The dangerously cold wind chills as low as 35 below zero could cause frostbite on exposed skin in as little as 10 minutes.

* WHAT...For the Cold Weather Advisory, very cold wind chills as low as 29 below. For the Extreme Cold Warning, dangerously cold wind chills as low as 36 below expected.

* WHERE...Portions of east central, south central, and southeast Wisconsin.

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

* IMPACTS...The dangerously cold wind chills as low as 35 below zero could cause frostbite on exposed skin in as little as 10 minutes.