Johnson County UV ForecastUnited StatesTNJohnson CountyLow1.9Mountain CityLow UV, 1.9Low1.9Shady ValleyLow UV, 1.9Low2.3TradeLow UV, 2.3ButlerCherokee National ForestJohnson County AirportLaurel BloomeryMountain CityNevaShady ValleyTrade