Expect beautiful September weather statewide from today and through the weekend. Expect sunny skies and mild temperatures through Sunday. The only chance for thunderstorms will be in the extreme far south near the Utah and Colorado borders on Saturday and Sunday. Highs will be in the 70s to the lower 80s on the plains with mostly 60s in the mountains and high valleys. Expect cool nights in the 40s and lower 50s on the plains, 20s and 30s in the mountains.