Severe weather is developing across parts of the great Chicago area. Latest watches and warning available here.

Interactive Radar: Track Showers & Storms here

A Severe Thunderstorm Watch has been issued for the Chicago area until 3 a.m.

Counties include Boone, Cook, DeKalb, DuPage, Kane, Kendall, Lake, McHenry, Ogle, Will and Winnebago.

Lake and Porter counties in Indiana are also included.

Tuesday: Partly cloudy, hot & muggy. Chance of late evening thunderstorms, some could be strong to severe. W 10-20 mph. High: 91

Extended outlook calls for a bit cooler temps on Wednesday but still quite muggy. More clouds on Thursday and chance of showers/thunderstorms. Cooler and less humidity as we get into Friday with more comfortable highs near 80 with some nice sunshine for next weekend.