Graham McIntire ff0ca89646 Add HRRR GRIB2 caching and backfill task for finer pressure levels ... - Cache raw GRIB2 byte ranges to ~/hrrr in dev (never deleted) - mix hrrr_backfill re-fetches QSO-linked HRRR profiles with 13 levels - Supports --all (re-fetch everything) and --limit N flags - Groups by HRRR hour to batch requests, 500ms rate limit - AWS archive has full HRRR history, same URL pattern as live feed		2026-04-01 15:50:55 -05:00
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tasks	Add HRRR GRIB2 caching and backfill task for finer pressure levels	2026-04-01 15:50:55 -05:00