 Mostly sunny, then scattered thunderstorms, 99 in Grand Junction, 91 in Montrose. Tonight, mostly clear, 69. Tomorrow, mostly sunny, isolated thunderstorms, 197 Sunday. Hey, I'm Mark Wahlberg, and this is my co-star, Arthur. What happened to you, boy? My new movie is based on the true story of a dog who treks hundreds of miles to find someone to love him and ends up showing the whole entire world how extraordinary he is.