 Here's your Wild Horse Resort and Casino weather update for the Columbia Basin today. Sunny and hot. Pendleton will hit a high of 99. 101 for Hermiston. 100 for Walla Walla. Winds could gust as high as 21 miles an hour throughout the afternoon. Tonight mostly clear and an overnight low near 60. And for Monday, sunny and warm. Highs will be in the mid to upper 90s. For news, weather and more, download the Elkhorn mobile app at ElkhornMediaGroup.com.