...COLD WEATHER ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST MONDAY... * WHAT...Very cold wind chills of 15 to 20 below zero, and as low as 25 below zero in east central Illinois. * WHERE...Much of central Illinois north of I-70. * WHEN...Until 6 AM CST Monday. * IMPACTS...The dangerously cold wind chills can cause frostbite on exposed skin in as little as 30 minutes. * ADDITIONAL DETAILS...By daybreak, wind chills in areas west of Springfield and Peoria should show modest improvement. PRECAUTIONARY/PREPAREDNESS ACTIONS... Keep pets indoors as much as possible. If you do not have heat in your home or lack shelter, you can call 211 or visit 211illinois.org for assistance locating appropriate shelter from the cold. &&