Chicago Forecast August 16, 2020 6:11 pm Sunday Evening Forecast NBC 5 Storm Team Meteorologist Pete Sack has your latest forecast updates. Local 1:53 Monday night forecast 2:44 Monday morning weather 2:22 CHICAGO'S FORECAST: Rainy Monday Commute 2:10 Chicago Forecast: More storms in the forecast 2:22 CHICAGO'S FORECAST: Storms throughout Sunday