Good Question: How Did We Pick The Weather Watcher Colors?

The new sign atop WCCO's building has been alerting TV viewers and passersby to changes in the air for more than two weeks now. But 10-year-old Alex from Glenwood City, Wis. wanted to know how we decide the color? Heather Brown answers this Good Question (3:01). <br><br><em>WCCO 4 News At 10 – Dec. 16, 2013  </em>