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)

A bicyclists rides in the night sky as people enjoy the warm weather in Upper Bidwell Park Wednesday, March 13, 2013 in Chico, Calif. (Jason Halley/Chico Enterprise-Record)