Winter Weather Advisory issued December 18 at 3:25PM PST until December 19 at 12:00PM PST by NWS

...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL NOON PST SATURDAY... * TIMING: SNOW OVER WESTERN LASSEN COUNTY WILL SPREAD SOUTH AND EAST ACROSS THE REMAINDER OF LASSEN COUNTY...AND INTO EASTERN PLUMAS AND SIERRA COUNTIES LATE EVENING. THE HEAVIEST SNOW IS EXPECTED THIS EVENING THROUGH EARLY SATURDAY MORNING.

from Current Watches, Warnings and Advisories for the United States Issued by the National Weather Service http://ift.tt/1JhMWdQ