September 21, 2017 1:45 pm RAW: Snow Falling in the Sierra Nevada on Last Day of Summer Several inches of snow are expected at elevations of at least 6,000 feet in the northern Sierras, according to the National Weather Service. US & World Videos 0:28 A Vermont state trooper plunges into icy pond to rescue 8-year-old girl 2:59 Keep these travel etiquette tips in mind this holiday season 2:20 Bodies of Missing Men Found in Rubber Bins Inside Storage Unit 1:42 Hundreds of Golden Retrievers Walk a Mile for the Official Boston Marathon Dog 1:51 Typewriter Shop Owner Receives Gift From Tom Hanks