National Weather Service United States Department of Commerce

Friday is expected to be an active day across the Tri State area. Damaging northwest winds gusting over 60 mph will be possible from late morning through sunset. These winds may cause blowing dust and dust storms, as well as down power lines which can start wildfires and cause power outages.
There is a small (20%) chance of a few showers across portions of northeastern Colorado on Wednesday. Expect wind, fire weather concerns, and the potential for blowing dust Thursday and particularly Friday. Friday, strong winds are expected which will cause travel concerns, particularly in areas where blowing dust develops.