A winter storm watch was issued by the National Weather Service on Sunday at 3:04 a.m. valid from 10 p.m. until Tuesday ...
"The cold blast will feel like January and will deliver a significant shock to hundreds of millions of people," a top meteorologist has said.
Portland and the Willamette Valley will see mostly dry conditions come Sunday afternoon and into our early evening hours.
Winter storm warnings are in place for the Sierra Nevada until 10 p.m. Saturday, where 6 to 24 inches of snow are possible.