Study reveals why rain and snow are hard to tell apart near freezing, showing limits of weather data and machine learning.

After a brief warm-up, wintry weather will return Tuesday with cold temperatures and rain in the Victor Valley and snow in the local mountains. Two systems, one Tuesday and a more powerful one ...

SACRAMENTO – A significant winter storm will impact the Northern California area Sunday through Tuesday, bringing widespread rain, gusty winds and heavy mountain snow that could possibly impact ...

The region will remain in active storm mode for much of the remainder of the month, and its moisture will lead to more rounds of low elevation rain and mountain snow with the focus into Monday ...