Weather predictions are one of those things that we see every day, but don't often think about how they're created. The video explains how the process works in the United States, where the National Oceanic and Atmospheric Administration collects and compiles the data that's shared with hundreds to TV channels and weather websites.
Maggie Koerth-Baker is the science editor at BoingBoing.net. She writes a monthly column for The New York Times Magazine and is the author of Before the Lights Go Out, a book about electricity, infrastructure, and the future of energy. You can find Maggie on Twitter and Facebook.