According to the US National Weather Service in Medford, Ore - Gusty south winds are expected to occur across portions of southern Oregon and northern California tonight into Monday Night. These winds will become strong along the coast, north-south oriented valleys west of the Cascades, the Shasta Valley, and the East Side. Travel on Interstate 5 as well as highways, 31, 39, 97, 101, 140, and 395 could become difficult