The storm that blew in this week is expected to last through the weekend.
RELATED: Waterfall freezes as winter weather sweeps through Yellowstone National Park
Park officials posted photos of the snow-capped forest on Facebook.
They say the park has officially closed Tioga Road and Glacier Point Road for the winter season.
The roads usually close this time of year and will reopen in spring.
Other roads at Yosemite are open year-round.
Watch the latest AccuWeather forecast and take a look at recent weather stories and videos.