Avoid outside activities if possible. When outside, make sure you wear appropriate clothing, a hat, and gloves. Slow down and use caution while traveling. Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. The latest road conditions for Illinois can be obtained on the internet at www.gettingaroundillinois.com.

WIND CHILL WARNING IN EFFECT UNTIL NOON CST MONDAY... ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON CST TODAY... ...WIND CHILL ADVISORY IN EFFECT FROM NOON MONDAY TO 9 AM CST WEDNESDAY... * WHAT...For the Wind Chill Warning, dangerously cold wind chills. Wind chills as low as 35 below zero. For the Winter Weather Advisory, near-blizzard conditions are exepcted this morning in open areas. North-south roads will be most severely impacted by the severe blowing and drifting. For the Wind Chill Advisory, very cold wind chills expected. Wind chills as low as 30 below zero. * WHERE...McHenry, Lake IL, DuPage and Northern Cook Counties. * WHEN...For the Wind Chill Warning, until noon CST Monday. For the Winter Weather Advisory, until noon CST today. For the Wind Chill Advisory, from noon Monday to 9 AM CST Wednesday. * IMPACTS...Near-blizzard conditions in open areas will make travel extremely dangerous early this morning. Drifting snow will make some north-south roadways impassable. Avoid travel unless absolutely necessary. If you must travel, expect slowed speeds and include emergency supplies in your vehicle. Ensure others know your travel plans in case you get stuck. The cold wind chills could cause frostbite on exposed skin in as few as 10 minutes.