Værmelding for William H Althoff Park

Cold Weather Advisory issued January 21 at 11:57AM CST until January 22 at 12:00AM CST by NWS Chicago IL* WHAT...Very cold wind chills as low as 20 to 25 below zeroexpected.* WHERE...Boone, De Kalb, La Salle, Lee, Ogle, Winnebago, Kane, LakeIL, and McHenry Counties.* WHEN...Until midnight CST tonight.* IMPACTS...The dangerously cold wind chills could cause frostbiteon exposed skin in as little as 30 minutes.Use caution while traveling outside. Wear appropriate clothing, ahat, and gloves.

National Weather Service