According to the National Weather Service in Cheyenne, a strong cold front is expected to bring colder temperatures and scattered rain and snow showers to the region by week's end.
Friday brought hurricane-force winds to southeast Wyoming, closing roads, including Interstate 80 between Rawlins and Laramie, to light, high-profile vehicles.
A Dense Fog Advisory is in effect for the South Laramie Range and adjacent foothills, including Interstate 80 between Laramie and Cheyenne, until 10 a.m.