Good Question: How Far Ahead Can You Really Predict Weather?

The Farmers' Almanac is out with its annual weather forecast for the years. This time, it's predicting a piercing cold winter with normal snowfall for us here in the Upper Midwest. So that had us wondering: How far in advance can you really predict the weather? WCCO's Heather Brown answers this Good Question ().

WCCO 4 News At 10 – Aug. 26, 2013