+--------------------+---------------------------------------------------------------+---------------------+-----------------------------------------------------------------------------------------------+
| Variable Name      | Description                                                   | Units               | Additional Keyword Arguments                                                                  |
+====================+===============================================================+=====================+===============================================================================================+
| avo                | Absolute Vorticity                                            | 10-5 s-1            |                                                                                               |
+--------------------+---------------------------------------------------------------+---------------------+-----------------------------------------------------------------------------------------------+
| eth/theta_e        | Equivalent Potential Temperature                              | K                   |                                                                                               |
+--------------------+---------------------------------------------------------------+---------------------+-----------------------------------------------------------------------------------------------+
| cape_2d            | 2D cape (mcape/mcin/lcl/lfc)                                  | J/kg / J/kg / m / m | missing: Fill value for output only (float)                                                   |
+--------------------+---------------------------------------------------------------+---------------------+-----------------------------------------------------------------------------------------------+
| cape_3d            | 3D cape and cin                                               | J/kg                | missing: Fill value for output only (float)                                                   |
+--------------------+---------------------------------------------------------------+---------------------+-----------------------------------------------------------------------------------------------+
| ctt                | Cloud Top Temperature                                         | C                   |                                                                                               |
+--------------------+---------------------------------------------------------------+---------------------+-----------------------------------------------------------------------------------------------+
| cloudfrac          | Cloud Fraction                                                | %                   |                                                                                               |
+--------------------+---------------------------------------------------------------+---------------------+-----------------------------------------------------------------------------------------------+
| dbz                | Reflectivity                                                  | dBz                 | do_variant: Set to True to enable variant calculation. Default is False.                      |
|                    |                                                               |                     | do_liqskin : Set to True to enable liquid skin calculation. Default is False.                 |
+--------------------+---------------------------------------------------------------+---------------------+-----------------------------------------------------------------------------------------------+
| mdbz               | Maximum Reflectivity                                          | dBz                 | do_variant: Set to True to enable variant calculation. Default is False.                      |
|                    |                                                               |                     | do_liqskin: Set to True to enable liquid skin calculation. Default is False.                  |
+--------------------+---------------------------------------------------------------+---------------------+-----------------------------------------------------------------------------------------------+
| geopt/geopotential | Full Model Geopotential                                       | m2 s-2              |                                                                                               |
+--------------------+---------------------------------------------------------------+---------------------+-----------------------------------------------------------------------------------------------+
| helicity           | Storm Relative Helicity                                       | m2 s-2              | top: The top level for the calculation in meters (float). Default is 3000.0.                  |
+--------------------+---------------------------------------------------------------+---------------------+-----------------------------------------------------------------------------------------------+
| lat                | Latitude                                                      | decimal degrees     |                                                                                               |
+--------------------+---------------------------------------------------------------+---------------------+-----------------------------------------------------------------------------------------------+
| lon                | Longitude                                                     | decimal degrees     |                                                                                               |
+--------------------+---------------------------------------------------------------+---------------------+-----------------------------------------------------------------------------------------------+
| omg/omega          | Omega                                                         | Pa/s                |                                                                                               |
+--------------------+---------------------------------------------------------------+---------------------+-----------------------------------------------------------------------------------------------+
| p/pres             | Full Model Pressure                                           | Pa                  |                                                                                               |
+--------------------+---------------------------------------------------------------+---------------------+-----------------------------------------------------------------------------------------------+
| pressure           | Full Model Pressure                                           | hPa                 |                                                                                               |
+--------------------+---------------------------------------------------------------+---------------------+-----------------------------------------------------------------------------------------------+
| pvo                | Potential Vorticity                                           | PVU                 |                                                                                               |
+--------------------+---------------------------------------------------------------+---------------------+-----------------------------------------------------------------------------------------------+
| pw                 | Precipitable Water                                            | kg m-2              |                                                                                               |
+--------------------+---------------------------------------------------------------+---------------------+-----------------------------------------------------------------------------------------------+
| rh2                | 2m Relative Humidity                                          | %                   |                                                                                               |
+--------------------+---------------------------------------------------------------+---------------------+-----------------------------------------------------------------------------------------------+
| slp                | Sea Level Pressure                                            | hPa                 |                                                                                               |
+--------------------+---------------------------------------------------------------+---------------------+-----------------------------------------------------------------------------------------------+
| ter                | Model Terrain Height                                          | m                   |                                                                                               |
+--------------------+---------------------------------------------------------------+---------------------+-----------------------------------------------------------------------------------------------+
| td2                | 2m Dew Point Temperature                                      | C                   |                                                                                               |
+--------------------+---------------------------------------------------------------+---------------------+-----------------------------------------------------------------------------------------------+
| td                 | Dew Point Temperature                                         | C                   |                                                                                               |
+--------------------+---------------------------------------------------------------+---------------------+-----------------------------------------------------------------------------------------------+
| tc                 | Temperature                                                   | C                   |                                                                                               |
+--------------------+---------------------------------------------------------------+---------------------+-----------------------------------------------------------------------------------------------+
| th/theta           | Potential Temperature                                         | K                   |                                                                                               |
+--------------------+---------------------------------------------------------------+---------------------+-----------------------------------------------------------------------------------------------+
| tk                 | Temperature                                                   | K                   |                                                                                               |
+--------------------+---------------------------------------------------------------+---------------------+-----------------------------------------------------------------------------------------------+
| times              | Times in the File or Sequence                                 |                     |                                                                                               |
+--------------------+---------------------------------------------------------------+---------------------+-----------------------------------------------------------------------------------------------+
| tv                 | Virtual Temperature                                           | K                   |                                                                                               |
+--------------------+---------------------------------------------------------------+---------------------+-----------------------------------------------------------------------------------------------+
| twb                | Wet Bulb Temperature                                          | K                   |                                                                                               |
+--------------------+---------------------------------------------------------------+---------------------+-----------------------------------------------------------------------------------------------+
| updraft_helicity   | Updraft Helicity                                              | m2 s-2              | bottom: The bottom level for the calculation in meters (float). Default is 2000.0.            |                                                              
|                    |                                                               |                     | top: The top level for the calculation in meters (float). Default is 5000.0.                  |
+--------------------+---------------------------------------------------------------+---------------------+-----------------------------------------------------------------------------------------------+
| ua                 | U-component of Wind on Mass Points                            | m/s                 |                                                                                               |
+--------------------+---------------------------------------------------------------+---------------------+-----------------------------------------------------------------------------------------------+
| va                 | V-component of Wind on Mass Points                            | m/s                 |                                                                                               |
+--------------------+---------------------------------------------------------------+---------------------+-----------------------------------------------------------------------------------------------+
| wa                 | W-component of Wind on Mass Points                            | m/s                 |                                                                                               |
+--------------------+---------------------------------------------------------------+---------------------+-----------------------------------------------------------------------------------------------+
| uvmet10            | 10 m U and V Components of Wind Rotated to Earth Coordinates  | m/s                 |                                                                                               |
+--------------------+---------------------------------------------------------------+---------------------+-----------------------------------------------------------------------------------------------+
| uvmet              | U and V Components of Wind Rotated to Earth Coordinates       | m/s                 |                                                                                               |
+--------------------+---------------------------------------------------------------+---------------------+-----------------------------------------------------------------------------------------------+
| z/height           | Full Model Height                                             | m                   | msl: Set to False to return AGL values. Otherwise, MSL.  Default is True.                     |
+--------------------+---------------------------------------------------------------+---------------------+-----------------------------------------------------------------------------------------------+