Near Real-time Archive Level II Files

https://mesonet-nexrad.agron.iastate.edu/level2/raw/

Since 21 Jan 2026, an archive has been started for the non-NEXRAD RADARs hosted on this site. Please see the per-UTC date data trees within the l2archive directory.

Contacts:
daryl herzmann:
Twitter: @akrherz.bsky.social (outages announced there)
Email: akrherz@iastate.edu
Phone: 515-294-5978

Usage Restrictions:
There are none. Please don't sue us and also try to have your applications use the dir.list files with partial HTTP requests for efficient polling.