Changelog v0.13 (2025-09-03) Contributors to this version: Juliette Lavoie (@juliettelavoie), Pascal Bourgault (@aulemahal), Artem Buyalo (@ArtemBuyalo), Éric Dupuis (@coxipi). New features and enhancements Add additive_space option to xs.train. (PR/603). Modify the xclim modules definition of relative_humidity_from_dewpoint to include invalid_values='clip'.(PR/616). Add possibility to "creep fill" iteratively with argument steps in xs.spatial.creep_weights. (PR/594). Ability to save and load sparse arrays like the creep or regridding weights to disk with xs.io.save_sparse and xs.io.load_sparse. (PR/594). Generalize xs.regrid.create_bounds_gridmapping to include dataset with crs. (PR/628, GH/627). Ability to return multiple periods if passed multiple warming levels in xs.extract.get_period_from_warming_level. (PR/630, GH/629). Update xscen to xclim 0.58 (PR/634). New function xs.spatial.rotate_vectors to rotate vectors from/to their native grid axes to/from real west-east/south-north axes. (PR/635). New function xs.spatial.get_crs to get a cartopy crs from a grid mapping variable (only Rotated Pole and Oblique Mercator) (PR/635). Bug fixes Add standard_name to dtr definition in conversions. (PR/611). Better handling of attributes in xs.train. (PR/608, GH/607) Fix dimension renaming in xs.spatial_mean. (PR/620) Bug fixes Fixed xs.utils.xclim_convert_units_to context patching. (PR/604).