Wind Chill Advisories are in effect for much of southeast Wyoming and the Nebraska Panhandle through Monday morning for wind chill temperatures as cold as 30 degrees below zero.
High Wind Watches are in effect for Arlington on Interstate 80, the I-80 Summit between Cheyenne and Laramie, as well as Interstate 25 from the Colorado state line to Bordeaux.
The Cheyenne Office of the National Weather Service is warning of "dangerous" winds of between 70 and 80 miles per hour in southeast Wyoming through Thursday.