The National Weather Service issued a winter weather advisory at 2:37 p.m. on Friday valid from 10 p.m. until Saturday noon for West Columbia River Gorge of Oregon above 500 ft, Clackamas County Cascade Foothills,

The combination of cool temperatures and showery weather has meant Willamette Valley snow is possible at lower elevations throughout this week.

An updated winter weather advisory was issued by the NWS Medford OR on Wednesday at 7:14 p.m. in effect until 10 p.m. for South Central Siskiyou County.