Snow, mainly after midnight. Temperature rising to around 25 by 5am. South wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 1 to 3 inches possible. Snow, mainly before 8am. High near 31.
https://forecast.weather.gov/zipcity.php?inputstring=Chicago%2CIL