A map of California ... a winter storm. NWS office in Medford, Oregon, in a winter storm warning: "Travel could be very difficult to impossible. The hazardous conditions could impact the morning ...

WE WANT TO SHOW YOU A LIVE LOOK RIGHT NOW AT THE TRUCKEE BYPASS ON THIS KCRA 3 WEATHER IMPACT ... and traffic maps on KCRA.com to help keep you prepared during weather events in California.

Anna Skinner is a Newsweek senior reporter based in Indianapolis. Her focus is reporting on the climate, environment and weather but she also reports on other topics for the National News Team.

At a week out, specific details are likely to change but Northern Californians should keep a close eye on this forecast.

A powerful winter storm system heading down the Southern California coast Wednesday has ... The dropping snow levels could impact travel along the lower elevation passes including the Grapevine ...