Union County UV ForecastUnited StatesIAUnion CountyModerate5.5CrestonModerate UV, 5.5High6.3AftonHigh UV, 6.3High6.3LorimorHigh UV, 6.3High6.3ArispeHigh UV, 6.3AftonArispeCrestonCreston Municipal AirportCromwellGreen Valley State ParkKentLorimorMercer FieldShannon CityTalmage Hill Wildlife AreaThayerThree Mile Lake County ParkThree Mile Lake Wildlife Management AreaTwelve Mile Lake Wildlife Management AreaWallace Field Ultralight Flightpark