20140206 - Cold Weather Crossing Guard (KG) - nwherald

Kyle Grillot - kgrillot@shawmedia.com

Bob Avery of McHenry helps Riverwood Elementary students to cross Crystal Lake Avenue during sub-zero degree temperatures Thursday in McHenry. Wind chill values as low as -30 are expected into Friday morning. A wind chill advisory is in effect until 11 a.m. Friday.