A double rainbow reaches across the sky over Bidwell Ranch at the entrance of upper Bidwell Park Friday, November 30, 2012 in Chico, Calif. (Jason Halley/Enterprise-Record)

A layer of frost formed on a car windshield after temperatures dropped below freezing Sunday, January 13, 2013 in Chico, Calif. (Jason Halley/Enterprise-Record)

Along Road Z, snow geese and other waterfowl take flight as they are part of the sights during the Snow Goose Festival Saturday, January 26, 2013 in Dayton, Calif. (Jason Halley/Chico Enterprise-Record)