Freezing Fog Advisory issued December 10 at 9:59PM PST until December 11 at 12:00PM PST by NWS Pendleton OR

* WHAT…Visibility one quarter to one half mile in freezing fog.

* WHERE…Foothills of the Blue Mountains of Oregon and Washington,
North Central Oregon, Kittitas Valley, and Simcoe Highlands.

* WHEN…Until noon PST Wednesday.

* IMPACTS…Low visibility could make driving conditions hazardous.