Highlights
* Fix for xarray >= 0.16
* Include precipitable water values in data returned from Wyoming's Upper Air Archive
* Add ability to interpolate NaNs in data returned from Iowa State archive
Contributors
dopplershift, DanielWatkins, TomAugspurger, PharaohCola13, kmosiejczuk, zbruick, AodhanSweeney, jrleeman, story645 contributed code to this release.
Issues Closed
* [Issue 320](https://github.com/Unidata/siphon/issues/320) - Fix error in IGRA2-Derived wind column
* [Issue 312](https://github.com/Unidata/siphon/issues/312) - Incompatibility with xarray>=0.16
* [Issue 290](https://github.com/Unidata/siphon/issues/290) - dataset.remote_access(use_xarray=True) broken by xarray v0.14
* [Issue 285](https://github.com/Unidata/siphon/issues/285) - Add flag for returning clean IAState UpperAir data
* [Issue 273](https://github.com/Unidata/siphon/issues/273) - Change IGRA2 data access from FTP to HTTP
* [Issue 265](https://github.com/Unidata/siphon/issues/265) - Update NDBC for Pandas
* [Issue 257](https://github.com/Unidata/siphon/issues/257) - Sounding Error Message
* [Issue 244](https://github.com/Unidata/siphon/issues/244) - Time Range Warning
In this release 8 issues were closed.
Pull Requests Merged
* [PR 334](https://github.com/Unidata/siphon/issues/334) - Add mode option for remote_open(), by dopplershift
* [PR 319](https://github.com/Unidata/siphon/issues/319) - Updating GitHub Infrastructure, by dopplershift
* [PR 298](https://github.com/Unidata/siphon/issues/298) - precipitable water import, by PharaohCola13
* [PR 293](https://github.com/Unidata/siphon/issues/293) - Include tests in PyPI tarball, by kmosiejczuk
* [PR 291](https://github.com/Unidata/siphon/issues/291) - Update xarray FrozenDict call , by zbruick
* [PR 287](https://github.com/Unidata/siphon/issues/287) - Add flag for IAState to interpolate NaNs , by zbruick
* [PR 283](https://github.com/Unidata/siphon/issues/283) - Add warning if time range is invalid, by zbruick
* [PR 278](https://github.com/Unidata/siphon/issues/278) - MNT: Update flake8-docstrings config, by dopplershift
* [PR 269](https://github.com/Unidata/siphon/issues/269) - MNT: flake8 and datetime fixes for Travis, by zbruick
* [PR 267](https://github.com/Unidata/siphon/issues/267) - Spc, by AodhanSweeney
* [PR 256](https://github.com/Unidata/siphon/issues/256) - MNT: Fix bad escape codes, by dopplershift
* [PR 255](https://github.com/Unidata/siphon/issues/255) - DOC: Add conda instructions to installation guide, by story645
* [PR 251](https://github.com/Unidata/siphon/issues/251) - Set dataset ID attribute, by jrleeman
* [PR 249](https://github.com/Unidata/siphon/issues/249) - MNT: Silence a bunch of warnings about np.fromstring(), by dopplershift
In this release 14 pull requests were closed.