Two schoolgirls find a magical weather controlling machine, and decide to make the Christmas holidays come early, leaving Los Angeles in the grip of an Arctic storm - much to the joy of an ambitious local meteorologist. They discover too late they cannot switch it off and stop the snow, leaving them hoping that Santa Claus will come to the rescue. Family adventure, starring Hallie Hirsh, Spencer Breslin, Hallie Todd, John B Lowe and basketball star John Salley