Warnings of snow in the North Bay were warranted: California Highway Patrol Napa is reporting that it’s snowing on Mt. St. Helena, a tall peak in the middle of Napa, Sonoma and Lake counties.
— CHP Napa Area (@CHP_Napa) January 2, 2017
Up to 2 inches of snow may accumulate above 2,000 feet by Monday afternoon, according to weather officials. The highest peak of Mt. St. Helena is 4,341 feet high.