Track California Doppler radar here(App users, click here to see our interactive radar map.)Track California highway road conditions hereHere is where you can search Caltrans road conditions by ...

Here are is where to find live, interactive radar and traffic maps on KCRA.com to help keep you prepared during weather ...

The Current Radar map shows areas of current precipitation (rain, mixed, or snow). The map can be animated to show the previous one hour of radar.

"Synthetic aperture radar doesn't directly see water," explained Yunling Lou, who leads the UAVSAR program at NASA's Jet Propulsion Laboratory in Southern California. "We're measuring changes in ...