October 7, 2018 10:30 am Brigid Kosgei Says Rain Helped Her to Chicago Marathon Win Brigid Kosgei earned an epic comeback after a second-place finish in 2017. She speaks from the finish line after her 2018 victory. Local 2:25 Chicago's Forecast: Thursday Gets Off to a Foggy Start 2:27 Chicago's Forecast: Wintry Mix into Monday Morning 2:24 CHICAGO FORECAST: Not As Cold Sunday 2:00 Chicago Forecast: Cold weekend before a warm week ahead 2:21 CHICAGO FORECAST: Lake Effect Snow For Some