Arlington Heights Snowfall: 1.5 inches at 7:30 a.m. Wednesday January 14, 2008 Jan 14, 2009 06:46 am admin Snowfall Comments Off on Arlington Heights Snowfall: 1.5 inches at 7:30 a.m. Wednesday January 14, 2008 33 Conditions in Arlington Heights, IL (60004) 8F Cloudy, light snow .5 or more per hour Humidity: 83% Wind: Calm Last Updated: 1/14/2009 6:52 a.m. snowSnowfall