E4DRR/gik-ecmwf-par

GIK-ECMWF-PAR: Virtual Reference Parquets for ECMWF IFS Ensemble Forecasts Lightweight parquet reference files that turn 3--4 GB ECMWF GRIB files into ~140 KB virtual datasets, enabling Dask-based parallel analysis without downloading the raw data. What These Parquets Do Each parquet file contains a table of [zarr_key, [s3_url, byte_offset, byte_length]] references pointing into ECMWF IFS ensemble GRIB files on AWS S3 (s3://ecmwf-forecasts/). Instead of… See the full description on the dataset page: https://huggingface.co/datasets/E4DRR/gik-ecmwf-par.

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