Winter Weather Advisory issued December 28 at 3:41AM PST until December 28 at 4:00PM PST by NWS Pendleton OR

* WHAT…For the Winter Weather Advisory above 3500 feet, snow.
Additional snow accumulations 3 to 5 inches. Winds gusting as high
as 40 mph. For the Winter Storm Watch Above 2500 Feet, heavy snow
possible. Total snow accumulations between 8 and 13 inches
possible. Winds could gust as high as 40 mph.

* WHERE…Upper Slopes of the Eastern Washington Cascades Crest.

* WHEN…For the Winter Weather Advisory, until 4 PM PST this
afternoon. For the Winter Storm Watch, from late tonight through
Monday morning.

* IMPACTS…Significant snowfall with periods of heavy snowfall
rates will combine with low visibility to create very difficult
driving conditions.