New post on http://twitter.com/caltransdist3 : Winter returns to the Sierra with snow showers & cold winds today. Chain control on I-80 & US 50 over the summits. Be alert for slick roads & snow removal equipment. CC speed limit for I-80 is 30 mph and 25 mph on US 50. CHPGoldRun http://pic.twitter.com/GC2K83sXOK