The KCRA 3 weather team is issuing Impact Days through Tuesday because back-to-back storm systems will bring waves of rain and snow that can affect outdoor activities and travel.

Researchers at the University of Southern California have released an interactive map to show Angelenos how pollution from ...

Tuesday will be another cold start to the day in Northern California, with many neighborhoods experiencing below-freezing ...

Here are is where to find live, interactive radar and traffic maps on KCRA.com to help keep you prepared during weather events in California. Track the weekend forecast here. Sign up for our ...

The snow level will increase Friday night into Saturday. A rain-snow mix is likely over Donner Summit Friday night into early Saturday morning. That may change back over to wet snow for the summit on ...

Chains are required on all vehicles except 4-wheel from Nyack to Truckee (as of 11:23 a.m.) No chain controls as of 11:05 a.m. Chain controls from SR 299 (Shasta Co) to Dead Horse Summit (as of 11:18 ...

SACRAMENTO, Calif. — Weather conditions caused by the storm are causing delays or chain controls in some parts of Northern California and the Sierra Nevada. Be prepared for travel delays, chain ...

U.S. Environmental Protection Agency crews continue working Friday to identify and remove hazardous waste from properties ravaged in this month’s wildfires, as many residents return to sift through ...

The Fair Political Practices Commission, California’s leading governmental ethics and campaign finance enforcement agency, ...

Crews will begin slurry seal street repairs and resurfacing in Otay Mesa on Saturday, with work expected to continue ...

The 2 wildfires killed 29 people, destroyed upwards of 16,000 structures and burned more than 37,000 acres, officials say.