arlmet.sources.GFSSource#

class arlmet.sources.GFSSource[source]#

GFS 0.25-degree global analysis (June 2019–present).

One file per calendar day, approximately 2.7 GB each. Cropping with bbox= on fetch is strongly recommended.

S3: s3://noaa-oar-arl-hysplit-pds/gfs0p25/{year}/{month:02d}/{YYYYMMDD}_gfs0p25

Methods

`GFSSource.__init__`()
`GFSSource.fetch`(start, end, *, local_dir[, ...])	Download ARL files covering `[start, end]` to local_dir.
`GFSSource.keys_for_range`(start, end)	Return deduplicated, sorted S3 keys covering `[start, end]`.

Attributes

`GFSSource.FTP_HOST`
`GFSSource.HTTP_BASE`
`GFSSource.S3_BUCKET`
`GFSSource.description`
`GFSSource.name`
`GFSSource.start_date`	Earliest date available in the NOAA archive.