 like the new Polaris Expedition. They also service all major brands of ORVs as well as lawnmowers. With so much happening at the Trailer Place, come on by or find them online at thetrailerplace.com. Here's your Wild Horse Resort and Casino weather update for the Columbia Basin. An excessive heat warning is in effect from 11 a.m. Saturday to 10 p.m. on Monday for dangerously hot conditions with temperatures of 100 to 110 degrees. Also expect more of that widespread haze throughout the region.