{"run":"2026022118","generated_at":"2026-02-22T03:09:35Z","updated_at":"2026-02-22T03:09:35Z","next_cleanup_at":"2026-02-22T09:09:35Z","base_url":"https://nomads.ncep.noaa.gov/pub/data/nccf/com/gfs/prod/gfs.20260221/18/atmos","total_files":1}