Water levels in the Wolford Mountain Reservoir in Grand County, which dams a tributary of the Colorado River, have dropped by more than 30 feet during extreme drought conditions in 2026. (Photo by Chase Woodruff/Colorado Newsline) This story was first published at Colorado Newsline. DENVER | Routt County rancher Philip Rossi knew as early as January of this year — as the Flat Tops range above the Yampa River basin sat largely bare of snow — that…