March 4, 2017 7:35 am Weekend Web: Oomi Security NBC 5’s Art Norman gives us an inside look at the do-it-yourself security system Oomi and how it protects your home. Local 2:32 Chicago's Forecast: Bitter Cold Temperatures 2:30 CHICAGO FORECAST: Bitter Cold Sticks Around 2:26 CHICAGO FORECAST: Bitterly Cold Start To The Week 2:33 Chicago's Forecast: Cold Weather Comes Back 2:06 CHICAGO FORECAST: Snow Showers Wind Down Through The Afternoon & Evening