Enter your " Place, State", US Zip Code or ICAO:   NowCast ZoneCast Warnings/Advisories Hourly Track Special Radar Chicago, Illinois, United States  Lat: 41.85N, Lon: 87.65W Wx Zone: ILZ014 ICAO Used: KMDW Current Conditions Updated: 2:51 PM CST MON FEB 8 2010 Sun & Moon Information: Overcast Temp: 28°F Humidity: 60% Wind Speed: E 6.9 MPH (6 KT) Barometer: 30.13 in. Dewpoint: 16°F Heat Index: 28°F Wind Chill: 21°F Civil Twilight: 6:28 AM CST Moon Phase: Waning Crescent Moon Sunrise: 6:57 AM CST Sunset: 5:12 PM CST Civil Twilight: 5:41 PM CST