STEAMBOAT SPRINGS, Colo. (AP) — With his cattle ranch threatened by a deepening drought, Jim Stanko isn't cheered by the coming storm signaled by the sound of thunder.

"Thunder means lightning, and lightning can cause fires," said Stanko, who fears he'll have to sell off half his herd of about 90 cows in Routt County outside of Steamboat Springs, Colorado if he can't harvest enough hay to feed them.

As the drought worsens across the West and ushers in an early fire season, cattle ranchers are among those feeling the pain. Their hay yields are down, leading some to make the hard decision to sel...