Johnson County UV ForecastUnited StatesTNJohnson CountyModerate3.7Mountain CityModerate UV, 3.7Moderate3.7Shady ValleyModerate UV, 3.7Low2.8TradeLow UV, 2.8ButlerCherokee National ForestJohnson County AirportLaurel BloomeryMountain CityNevaShady ValleyTrade