For more than 2,000 days since the summer of 2020, Dan O'Conor has been jumping into Lake Michigan in Chicago. Known as the Great Lake Jumper, his trademark flip and encyclopedic love for music has lead to a significant following on social media, where he posts his annual plunge to a loyal audience. Read more about how he got started, why he's still going and what's to come: foxweather.com/earth-space/great-lake-jumper-chicago-native-dan-oconor-has-braved-frigid-water-lake-michigan-1300-days #weather #FOXweather #winter #ice #IL #Chicago