February 27, 2019 5:21 pm McHenry County Deals With Mumps Outbreak A mumps outbreak in the suburbs has led to eight diagnosed cases in McHenry County. NBC 5’s Kate Chappell has the story. Local 2:19 Chicago Forecast: Flurries and light snow showers New Year's Day 2:28 Chicago's Forecast: Wintry Mix on New Year's Eve 3:15 Aurora makes video game history with Rocket League tournament 2:29 Chicago's Forecast: Cold Temperatures Slowly Return 2:16 Chicago Forecast: Rainy Sunday; drier in the western suburbs