National Weather Service United States Department of Commerce

Heavy Rain and Flash Flooding Concerns in California; Heavy Snow in the Sierra

An atmospheric river will bring heavy rainfall to lower elevations of California this week, and heavy snow to the Sierra Nevada mountains. Flash flooding, some of which may be locally considerable, will be a concern on the western foothills of the Sierra Nevada mountains through Tuesday. Landslides, rockfalls and mudslides are possible in the Southern California mountains. Read More >

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Last Map Update: Wed, Dec 24, 2025 at 3:22:30 am MST

A passing weather system will bring a light wintry mix, including light snow and freezing rain or freezing drizzle this evening through early Christmas Day. Plan for icy areas on area roads and sidewalks.
With freezing rain possible the next few nights, be sure to be very careful if you must be on the roads.

 

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