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============================= test session starts ==============================
platform linux -- Python 3.13.7, pytest-8.4.0, pluggy-1.6.0
Matplotlib: 3.10.5
Freetype: 2.6.1
Dep Versions: Cartopy: 0.24.0, Dask: 2025.7.0, Matplotlib: 3.10.5, Numpy: 2.3.2,
	Pandas: 2.3.2, Pint: 0.26.dev5+g6e0d03862, Pooch: v1.8.2, Pyproj: 3.7.2,
	Scipy: 1.16.1, Shapely: 2.1.1, Traitlets: 5.14.3, Xarray: 2025.8.1.dev16+g98732e764
rootdir: /home/runner/work/MetPy/MetPy
configfile: pyproject.toml
plugins: mpl-0.17.0
collected 1632 items
tests/calc/test_basic.py ............................................... [  2%]

........................................................................ [  7%]

......................F                                                  [  8%]

tests/calc/test_calc_tools.py .......................................... [ 11%]

........................................................................ [ 15%]

...............................................                          [ 18%]

tests/calc/test_cross_sections.py EEEEEEEEEEEEF                          [ 19%]

tests/calc/test_indices.py ............................                  [ 21%]

tests/calc/test_kinematics.py ...........E.E........E.................E. [ 23%]

.E....................E....EEEEEEEEEE...                                 [ 26%]

tests/calc/test_thermo.py .............................................. [ 28%]

........................................................................ [ 33%]

........................................................................ [ 37%]

.....................................                                    [ 40%]

tests/calc/test_turbulence.py ..............................             [ 41%]

tests/interpolate/test_geometry.py .............                         [ 42%]

tests/interpolate/test_grid.py ......................................    [ 44%]

tests/interpolate/test_interpolate_tools.py .......                      [ 45%]

tests/interpolate/test_one_dimension.py ...................              [ 46%]

tests/interpolate/test_points.py ........................                [ 48%]

tests/interpolate/test_slices.py EE...EEE                                [ 48%]

tests/io/test_gempak.py ..................................               [ 50%]

tests/io/test_gini.py ..................                                 [ 51%]

tests/io/test_metar.py ........................................          [ 54%]

tests/io/test_nexrad.py ................................................ [ 57%]

........................................................................ [ 61%]

.......................................................                  [ 64%]

tests/io/test_station_data.py .......                                    [ 65%]

tests/io/test_text.py ....                                               [ 65%]

tests/io/test_tools.py ..                                                [ 65%]

tests/plots/test_cartopy_utils.py .......                                [ 66%]

tests/plots/test_ctables.py ..........                                   [ 66%]

tests/plots/test_declarative.py ......F................................. [ 69%]

..........................................                               [ 71%]

tests/plots/test_mapping.py ........................                     [ 73%]

tests/plots/test_patheffects.py ........                                 [ 73%]

tests/plots/test_plot_areas.py .....                                     [ 74%]

tests/plots/test_plot_text.py ...                                        [ 74%]

tests/plots/test_skewt.py .............................................. [ 77%]

............                                                             [ 77%]

tests/plots/test_station_plot.py ..........................              [ 79%]

tests/plots/test_util.py ..............                                  [ 80%]

tests/plots/test_wx_symbols.py ....                                      [ 80%]

tests/remote/test_aws.py ........                                        [ 80%]

tests/test_cbook.py ...                                                  [ 81%]

tests/test_deprecation.py .                                              [ 81%]

tests/test_packaging.py .                                                [ 81%]

tests/test_testing.py ........                                           [ 81%]

tests/test_xarray.py ................................................... [ 84%]

........................................................................ [ 89%]

......................FF.............................................FF. [ 93%]

FF.............................................................          [ 97%]

tests/units/test_units.py .....................................x..       [100%]
==================================== ERRORS ====================================

_______ ERROR at setup of test_distances_from_cross_section_given_lonlat _______
@pytest.fixture()
@needs_cartopy
def test_cross_lonlat():
    """Return cross section on a lon/lat grid with no time coordinate for use in tests."""
    data_u = np.linspace(-40, 40, 5 * 6 * 7).reshape((5, 6, 7)) * units.knots
    data_v = np.linspace(40, -40, 5 * 6 * 7).reshape((5, 6, 7)) * units.knots
    ds = xr.Dataset(
        {
            'u_wind': (['isobaric', 'lat', 'lon'], data_u),
            'v_wind': (['isobaric', 'lat', 'lon'], data_v)
        },
        coords={
            'isobaric': xr.DataArray(
                np.linspace(1000, 500, 5),
                name='isobaric',
                dims=['isobaric'],
                attrs={'units': 'hPa'}
            ),
            'lat': xr.DataArray(
                np.linspace(30, 45, 6),
                name='lat',
                dims=['lat'],
                attrs={'units': 'degrees_north'}
            ),
            'lon': xr.DataArray(
                np.linspace(255, 275, 7),
                name='lon',
                dims=['lon'],
                attrs={'units': 'degrees_east'}
            )
        }
    )

    start, end = (30.5, 255.5), (44.5, 274.5)


  return cross_section(ds.metpy.parse_cf(), start, end, steps=7, interp_type='nearest')


                         ^^^^^^^^^^^^^^^^^^^

tests/calc/test_cross_sections.py:53:

/opt/hostedtoolcache/Python/3.13.7/x64/lib/python3.13/site-packages/metpy/xarray.py:812: in parse_cf

subset = xr.merge([self.parse_cf(single_varname, coordinates=coordinates)

/opt/hostedtoolcache/Python/3.13.7/x64/lib/python3.13/site-packages/xarray/structure/merge.py:1024: in merge

merge_result = merge_core(

/opt/hostedtoolcache/Python/3.13.7/x64/lib/python3.13/site-packages/xarray/structure/merge.py:746: in merge_core

variables, out_indexes = merge_collected(

/opt/hostedtoolcache/Python/3.13.7/x64/lib/python3.13/site-packages/xarray/structure/merge.py:326: in merge_collected

emit_user_level_warning(

message = "In a future version of xarray the default value for compat will change from compat='no_conflicts' to compat='override...ults and get rid of these warnings now use `set_options(use_new_combine_kwarg_defaults=True) or set compat explicitly."

category = <class 'FutureWarning'>
def emit_user_level_warning(message, category=None) -> None:
    """Emit a warning at the user level by inspecting the stack trace."""
    stacklevel = find_stack_level()


  return warnings.warn(message, category=category, stacklevel=stacklevel)


           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

E       FutureWarning: In a future version of xarray the default value for compat will change from compat='no_conflicts' to compat='override'. This is likely to lead to different results when combining overlapping variables with the same name. To opt in to new defaults and get rid of these warnings now use `set_options(use_new_combine_kwarg_defaults=True) or set compat explicitly.
/opt/hostedtoolcache/Python/3.13.7/x64/lib/python3.13/site-packages/xarray/core/utils.py:1194: FutureWarning

_________ ERROR at setup of test_distances_from_cross_section_given_xy _________
@pytest.fixture()
@needs_cartopy
def test_cross_xy():
    """Return cross section on a x/y grid with a time coordinate for use in tests."""
    data_u = np.linspace(-25, 25, 5 * 6 * 7).reshape((1, 5, 6, 7)) * units('m/s')
    data_v = np.linspace(25, -25, 5 * 6 * 7).reshape((1, 5, 6, 7)) * units('m/s')
    ds = xr.Dataset(
        {
            'u_wind': (['time', 'isobaric', 'y', 'x'], data_u),
            'v_wind': (['time', 'isobaric', 'y', 'x'], data_v),
            'lambert_conformal': ([], '')
        },
        coords={
            'time': xr.DataArray(
                np.array(['2018-07-01T00:00'], dtype='datetime64[ns]'),
                name='time',
                dims=['time']
            ),
            'isobaric': xr.DataArray(
                np.linspace(1000, 500, 5),
                name='isobaric',
                dims=['isobaric'],
                attrs={'units': 'hPa'}
            ),
            'y': xr.DataArray(
                np.linspace(-1500, 0, 6),
                name='y',
                dims=['y'],
                attrs={'units': 'km'}
            ),
            'x': xr.DataArray(
                np.linspace(-500, 3000, 7),
                name='x',
                dims=['x'],
                attrs={'units': 'km'}
            )
        }
    )
    ds['u_wind'].attrs = ds['v_wind'].attrs = {
        'grid_mapping': 'lambert_conformal'
    }
    ds['lambert_conformal'].attrs = {
        'grid_mapping_name': 'lambert_conformal_conic',
        'standard_parallel': 50.0,
        'longitude_of_central_meridian': -107.0,
        'latitude_of_projection_origin': 50.0,
        'earth_shape': 'spherical',
        'earth_radius': 6367470.21484375
    }

    start, end = ((36.46, -112.45), (42.95, -68.74))


  return cross_section(ds.metpy.parse_cf(), start, end, steps=7)


                         ^^^^^^^^^^^^^^^^^^^

tests/calc/test_cross_sections.py:107:

/opt/hostedtoolcache/Python/3.13.7/x64/lib/python3.13/site-packages/metpy/xarray.py:812: in parse_cf

subset = xr.merge([self.parse_cf(single_varname, coordinates=coordinates)

/opt/hostedtoolcache/Python/3.13.7/x64/lib/python3.13/site-packages/xarray/structure/merge.py:1024: in merge

merge_result = merge_core(

/opt/hostedtoolcache/Python/3.13.7/x64/lib/python3.13/site-packages/xarray/structure/merge.py:746: in merge_core

variables, out_indexes = merge_collected(

/opt/hostedtoolcache/Python/3.13.7/x64/lib/python3.13/site-packages/xarray/structure/merge.py:326: in merge_collected

emit_user_level_warning(

message = "In a future version of xarray the default value for compat will change from compat='no_conflicts' to compat='override...ults and get rid of these warnings now use `set_options(use_new_combine_kwarg_defaults=True) or set compat explicitly."

category = <class 'FutureWarning'>
def emit_user_level_warning(message, category=None) -> None:
    """Emit a warning at the user level by inspecting the stack trace."""
    stacklevel = find_stack_level()


  return warnings.warn(message, category=category, stacklevel=stacklevel)


           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

E       FutureWarning: In a future version of xarray the default value for compat will change from compat='no_conflicts' to compat='override'. This is likely to lead to different results when combining overlapping variables with the same name. To opt in to new defaults and get rid of these warnings now use `set_options(use_new_combine_kwarg_defaults=True) or set compat explicitly.
/opt/hostedtoolcache/Python/3.13.7/x64/lib/python3.13/site-packages/xarray/core/utils.py:1194: FutureWarning

_____ ERROR at setup of test_distances_from_cross_section_given_bad_coords _____
@pytest.fixture()
@needs_cartopy
def test_cross_xy():
    """Return cross section on a x/y grid with a time coordinate for use in tests."""
    data_u = np.linspace(-25, 25, 5 * 6 * 7).reshape((1, 5, 6, 7)) * units('m/s')
    data_v = np.linspace(25, -25, 5 * 6 * 7).reshape((1, 5, 6, 7)) * units('m/s')
    ds = xr.Dataset(
        {
            'u_wind': (['time', 'isobaric', 'y', 'x'], data_u),
            'v_wind': (['time', 'isobaric', 'y', 'x'], data_v),
            'lambert_conformal': ([], '')
        },
        coords={
            'time': xr.DataArray(
                np.array(['2018-07-01T00:00'], dtype='datetime64[ns]'),
                name='time',
                dims=['time']
            ),
            'isobaric': xr.DataArray(
                np.linspace(1000, 500, 5),
                name='isobaric',
                dims=['isobaric'],
                attrs={'units': 'hPa'}
            ),
            'y': xr.DataArray(
                np.linspace(-1500, 0, 6),
                name='y',
                dims=['y'],
                attrs={'units': 'km'}
            ),
            'x': xr.DataArray(
                np.linspace(-500, 3000, 7),
                name='x',
                dims=['x'],
                attrs={'units': 'km'}
            )
        }
    )
    ds['u_wind'].attrs = ds['v_wind'].attrs = {
        'grid_mapping': 'lambert_conformal'
    }
    ds['lambert_conformal'].attrs = {
        'grid_mapping_name': 'lambert_conformal_conic',
        'standard_parallel': 50.0,
        'longitude_of_central_meridian': -107.0,
        'latitude_of_projection_origin': 50.0,
        'earth_shape': 'spherical',
        'earth_radius': 6367470.21484375
    }

    start, end = ((36.46, -112.45), (42.95, -68.74))


  return cross_section(ds.metpy.parse_cf(), start, end, steps=7)


                         ^^^^^^^^^^^^^^^^^^^

tests/calc/test_cross_sections.py:107:

/opt/hostedtoolcache/Python/3.13.7/x64/lib/python3.13/site-packages/metpy/xarray.py:812: in parse_cf

subset = xr.merge([self.parse_cf(single_varname, coordinates=coordinates)

/opt/hostedtoolcache/Python/3.13.7/x64/lib/python3.13/site-packages/xarray/structure/merge.py:1024: in merge

merge_result = merge_core(

/opt/hostedtoolcache/Python/3.13.7/x64/lib/python3.13/site-packages/xarray/structure/merge.py:746: in merge_core

variables, out_indexes = merge_collected(

/opt/hostedtoolcache/Python/3.13.7/x64/lib/python3.13/site-packages/xarray/structure/merge.py:326: in merge_collected

emit_user_level_warning(

message = "In a future version of xarray the default value for compat will change from compat='no_conflicts' to compat='override...ults and get rid of these warnings now use `set_options(use_new_combine_kwarg_defaults=True) or set compat explicitly."

category = <class 'FutureWarning'>
def emit_user_level_warning(message, category=None) -> None:
    """Emit a warning at the user level by inspecting the stack trace."""
    stacklevel = find_stack_level()


  return warnings.warn(message, category=category, stacklevel=stacklevel)


           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

E       FutureWarning: In a future version of xarray the default value for compat will change from compat='no_conflicts' to compat='override'. This is likely to lead to different results when combining overlapping variables with the same name. To opt in to new defaults and get rid of these warnings now use `set_options(use_new_combine_kwarg_defaults=True) or set compat explicitly.
/opt/hostedtoolcache/Python/3.13.7/x64/lib/python3.13/site-packages/xarray/core/utils.py:1194: FutureWarning

_________ ERROR at setup of test_latitude_from_cross_section_given_lat _________
@pytest.fixture()
@needs_cartopy
def test_cross_lonlat():
    """Return cross section on a lon/lat grid with no time coordinate for use in tests."""
    data_u = np.linspace(-40, 40, 5 * 6 * 7).reshape((5, 6, 7)) * units.knots
    data_v = np.linspace(40, -40, 5 * 6 * 7).reshape((5, 6, 7)) * units.knots
    ds = xr.Dataset(
        {
            'u_wind': (['isobaric', 'lat', 'lon'], data_u),
            'v_wind': (['isobaric', 'lat', 'lon'], data_v)
        },
        coords={
            'isobaric': xr.DataArray(
                np.linspace(1000, 500, 5),
                name='isobaric',
                dims=['isobaric'],
                attrs={'units': 'hPa'}
            ),
            'lat': xr.DataArray(
                np.linspace(30, 45, 6),
                name='lat',
                dims=['lat'],
                attrs={'units': 'degrees_north'}
            ),
            'lon': xr.DataArray(
                np.linspace(255, 275, 7),
                name='lon',
                dims=['lon'],
                attrs={'units': 'degrees_east'}
            )
        }
    )

    start, end = (30.5, 255.5), (44.5, 274.5)


  return cross_section(ds.metpy.parse_cf(), start, end, steps=7, interp_type='nearest')


                         ^^^^^^^^^^^^^^^^^^^

tests/calc/test_cross_sections.py:53:

/opt/hostedtoolcache/Python/3.13.7/x64/lib/python3.13/site-packages/metpy/xarray.py:812: in parse_cf

subset = xr.merge([self.parse_cf(single_varname, coordinates=coordinates)

/opt/hostedtoolcache/Python/3.13.7/x64/lib/python3.13/site-packages/xarray/structure/merge.py:1024: in merge

merge_result = merge_core(

/opt/hostedtoolcache/Python/3.13.7/x64/lib/python3.13/site-packages/xarray/structure/merge.py:746: in merge_core

variables, out_indexes = merge_collected(

/opt/hostedtoolcache/Python/3.13.7/x64/lib/python3.13/site-packages/xarray/structure/merge.py:326: in merge_collected

emit_user_level_warning(

message = "In a future version of xarray the default value for compat will change from compat='no_conflicts' to compat='override...ults and get rid of these warnings now use `set_options(use_new_combine_kwarg_defaults=True) or set compat explicitly."

category = <class 'FutureWarning'>
def emit_user_level_warning(message, category=None) -> None:
    """Emit a warning at the user level by inspecting the stack trace."""
    stacklevel = find_stack_level()


  return warnings.warn(message, category=category, stacklevel=stacklevel)


           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

E       FutureWarning: In a future version of xarray the default value for compat will change from compat='no_conflicts' to compat='override'. This is likely to lead to different results when combining overlapping variables with the same name. To opt in to new defaults and get rid of these warnings now use `set_options(use_new_combine_kwarg_defaults=True) or set compat explicitly.
/opt/hostedtoolcache/Python/3.13.7/x64/lib/python3.13/site-packages/xarray/core/utils.py:1194: FutureWarning

__________ ERROR at setup of test_latitude_from_cross_section_given_y __________
@pytest.fixture()
@needs_cartopy
def test_cross_xy():
    """Return cross section on a x/y grid with a time coordinate for use in tests."""
    data_u = np.linspace(-25, 25, 5 * 6 * 7).reshape((1, 5, 6, 7)) * units('m/s')
    data_v = np.linspace(25, -25, 5 * 6 * 7).reshape((1, 5, 6, 7)) * units('m/s')
    ds = xr.Dataset(
        {
            'u_wind': (['time', 'isobaric', 'y', 'x'], data_u),
            'v_wind': (['time', 'isobaric', 'y', 'x'], data_v),
            'lambert_conformal': ([], '')
        },
        coords={
            'time': xr.DataArray(
                np.array(['2018-07-01T00:00'], dtype='datetime64[ns]'),
                name='time',
                dims=['time']
            ),
            'isobaric': xr.DataArray(
                np.linspace(1000, 500, 5),
                name='isobaric',
                dims=['isobar</pre></details>

Silence FututreWarning raised by xarray v2025.08.0

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