 Here's your Wild Horse Resort and Casino weather update for the Columbia Basin. Sunny and hot today, plus it will be breezy. Winds could gust as high as 21 miles per hour. Expect a high near 99 in the Roundup City, 100 in Walla Walla, and 101 in Hermiston. Tonight it will be mostly clear, with a low around 61. For news, weather, and more, go to ElkhornMediaGroup.com or download the Elkhorn mobile app.