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Xarray extension for unstructured climate and global weather data analysis and visualization.

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### Discussed in https://github.com/UXARRAY/uxarray/discussions/1324 Originally posted by **Chrismarsh** July 24, 2025 What is the approach to save a subset ugrid to disk? For example, suppose I do ``` # massive...

See below, uxvar.cross_section along a constant latitude will return an xarray with longitude from -180 to 180. If you one try to check the values, it will return most `nan`....

I was also curious about this warning that surfaces to the user: ``` uxarray/grid/point_in_face.py:168: NumbaPerformanceWarning: np.dot() is faster on contiguous arrays, called on (Array(float64, 1, 'C', False, aligned=True), Array(float64, 1,...

FAILED test/io/test_structured.py::test_read_structured_grid_from_ds FAILED test/io/test_structured.py::test_read_structured_grid_from_latlon Both of these tests failed on a few occasions because they tried to download a test data file (air_temperature.nc) from a GitHub URL. The connection to...

If the preference is to add that later, could you please create an issue regarding that, if none exists. Also, who is going to write that guide, @jpan84 maybe you?...

As somewhat of a uxarray newcomer, based on these vertices and units of meters, I would respectfully disagree that this is a big triangle (taken from [here](https://uxarray.readthedocs.io/en/latest/user-guide/area_calc.html#calculate-area-of-a-single-triangle-in-cartesian-coordinates)). --- I think...

**Describe the feature you'd like added to this project** Test scripts are not matching the code files. For instance, there is `test_helpers.py` but we don't have `helpers.py` any longer. With...

new feature
testing

Dear Developers, I have been following along the UXarray in 10 Lines tutorial on my own machine, working with a Mediterranean model run from the latest MPAS tutorial. Everything works...