code: def __getBarFCName(pressure):
      
      if pressure is None:
          return None
      press = __to_float1(pressure)
      if press < 974:
          return "Thunderstorms"
      if press < 990:
          return "Stormy"
      if press < 1002:
          return "Rain"
      if press < 1010:
          return "Cloudy"
      if press < 1022:
          return "Unstable"
      if press < 1035:
          return "Stable"
      return "Very dry"
docs: Parse the pressure and return FC (String).