anchor.diff:                          "ceiling": null
                       },
                       "type": "UA",
  -                    "wx": null
  +                    "wx_codes": []
                   }
               ],
               "units": {
  
positive.code:                 "station": "2IS",
                  "distance": null
              },
              "sanitized": "IMM UA /OV 2IS/TM 2258/FL055/TP P28A/TB NEG BLO 055/RM DURC",
              "temperature": null,
              "turbulance": {
  
negative.code:                         "ceiling": null
                      },
                      "type": "UA",
                      "wx_codes": []
                  },
                  {
                      "raw": "MCO UA /OV LEESE/TM 2030/FL120/TP B737/TB CONT MOD",
  