{"run":"2026032618","generated_at":"2026-03-27T03:11:22Z","updated_at":"2026-03-27T03:11:22Z","next_cleanup_at":"2026-03-27T09:11:22Z","base_url":"https://nomads.ncep.noaa.gov/pub/data/nccf/com/gfs/prod/gfs.20260326/18/atmos","total_files":1}