Johnson County UV ForecastUnited StatesTNJohnson CountyLow1.4Mountain CityLow UV, 1.4Low1.4Shady ValleyLow UV, 1.4Low0.6TradeLow UV, 0.6ButlerCherokee National ForestJohnson County AirportLaurel BloomeryMountain CityNevaShady ValleyTrade