Use caution if you go outside. Wear appropriate clothing, a hat, and gloves. Take the necessary precautions to protect household items such as water lines and pets.

WIND CHILL ADVISORY IN EFFECT FROM MIDNIGHT CST /1 AM EST/ TONIGHT TO NOON CST /1 PM EST/ SUNDAY... * WHAT...Low temperatures from -2 to around 5 degrees, along with brisk northwest winds, will produce wind chill readings from -10 to around -20 degrees. * WHERE...This advisory is for all of southern Illinois, southwest Indiana, northwest Kentucky and most of southeast Missouri. * WHEN...From midnight CST /1 AM EST/ tonight to noon CST /1 PM EST/ Sunday. * IMPACTS...The cold wind chills could cause frostbite on exposed skin in as little as 30 minutes.