rainfall_rate snowfall_rate http://www.opengis.net/def/crs-combine? 1=http://www.opengis.net/def/crs/EPSG/0/4326& 2=http://www.opengis.net/def/temporal/ISO8601 http://www.opengis.net/def/interpolation/OGC/1/nearest-neighbor UK_GLOBAL_2012-05-15T00.00.00Z_Ground Lat 50.0 60.0 Lon -10.0 10.0 ValidityTime 2017-05-15T00:00:00Z 2017-05-15T12:00:00Z GRIB2