Cheyenne, WY (AP) - Interesate 80 between Laramie and Cheyenne was closed this morning due to poor weather conditions. The highway was shut down Tuesday night and remained closed through the morning. U.S. The National Weather Service says between 6-10 inches are expected in lower elevations. The Snowy Range and Southern Laramie range are expected to get up to 15 inches before the storm is over.