pywgrib2_xr.ipv_grid

pywgrib2_xr.ipv_grid(udata, vdata, iptype, grid_in, grid_out, ipopt=None)[source]

Interface to NCEP subroutine ipolatev.

This function interpolates vector fields from any grid to a grid. Only horizontal interpolation is performed.

Parameters
  • udata (array_like) – U-component of input grid.

  • vdata (array_like) – V-component of input grid.

  • iptype ({'bilinear', 'bicubic', 'neighbour', 'budget', 'spectral'}) – Interpolation method.

  • grid_in (Grid) – Input grid grid geometry instance. One of {GridLatLon, GridRotLatLon, GridMercator, GridPolarStereo, GridLambertConformal, GridGaussian}

  • grid_out (Grid) – Output grid grid geometry instance.

  • ipopt (array_like) – Interpolation options. Currently not implemented.

Returns

A dictionary with keys {‘udata’, ‘vdata’, ‘lat’, ‘lon’, ‘nout’}. Values are interpolated grids, latitudes/longitudes and number of output grid points.

Return type

dict