MetPy 0.12.1 has been released with fixes for several bugs in 0.12.0:
- Fix for incompatibility with XArray 0.15.1
- Fix for clabel in simplified plotting interface
- A few misc documentation fixes
- Fix reading METAR files with bad encoding
diffwith masked arrays with units
For full release notes see the GitHub Release Page.
Let us know if you run into any problems, either at MetPy issue tracker, using email@example.com, or on the python-users list. You can also ask questions using the "MetPy" tag on Stack Overflow.