According to the National Weather Service, a winter storm warning
is in effect until 7 a.m. Tuesday for South Central Siskiyou County,
including the towns of Mt. Shasta and McCloud.
Snow accumulations are expected to be 6 to 10 inches above 3,000 feet.
The heaviest accumulation will be between 4 p.m. this afternoon and 4 a.m.
The storm is expected to affect I-5 near Black Butte Summit.