December has been a period for the grounds books erstwhile it comes to Sierra snowfall.
At the University of California, Berkeley's Central Sierra Snow Laboratory adjacent Donner Pass, 193.7 inches – implicit 16 feet – of snowfall has piled up successful the last period of 2021, breaking the aged grounds of 179 inches acceptable backmost successful 1970, according to the lab.
Thanks to dense snowfall successful the forecast, the laboratory could spot that monthly snowfall full surpass 200 inches arsenic soon arsenic Monday.
The National Weather Service said a winter tempest informing for the Sierra volition stay successful effect until 9 p.m. Monday.