Winter Weather Advisory issued December 15 at 2:33PM CST until December 16 at 6:00PM CST by NWS

...WINTER WEATHER ADVISORY NOW IN EFFECT UNTIL 5 PM MST FRIDAY... * WHAT...Strong winds and widespread blowing snow. Visibility as low as one half mile at times. Wind gusts in excess of 55 MPH expected. * WHERE...Much of southeast Wyoming and the western Nebraska Panhandle along and east of Interstate 25.