Welcome to the National Mesonet Program website

Learn essential information about the National Mesonet Program, its member partners, and how this nationwide network of networks serves its community of users and the public.

NMP Partners

The National Mesonet Program is comprised of more than 40 partners:

  • Private companies
  • State mesonets
  • Academic research organizations

NMP Network of Networks

The National Mesonet’s 35,000 stations/platforms include:

  • Aircraft data
  • Boundary layer observations
  • Nationwide surface data

NMP Data

National Mesonet data is used for:

  • Numerical weather prediction (NWP) — particularly high-resolution regional
  • Weather Forecast Office (WFO) short-term forecast modifications
  • Situational awareness
  • Post-event analysis
  • National Mesonet Data is licensed with limited rights