Winter weather warnings have been issued in Washington, Colorado, Idaho, California, Utah, Nevada, Oregon, Montana, Wyoming, Minnesota, Alaska, and Michigan.
Forecasters expect Friday's rain to turn into snow after 6 p.m. in one part of the state, as well as transitioning later in the night. Here's what that could mean for hitting the road.
The National Weather Service issued an updated winter storm warning at 1:30 p.m. on Friday valid from 10 p.m. until Sunday 4 a.m. for North Oregon Coast Range.