Cloud Seeding Program

Cloud Seeding Operations: San Juan (Mancos) Project

Winter 2023-2024

To view current DRI weather station data from within this network see:

  • Mancos, CO;
  • Purgatory Ski Resort, CO

To view current Purgatory Ski Resort Webcams see:


Comments: All cloud seeding ops data is provisional and subject to revision. * = current SNOTEL data may not provide a valid measure of conditions.

San Juans Project Area Map

Map coming soon.



Frank McDonough, M.S.
Program Director 


Desert Research Institute
2215 Raggio Parkway
Reno, NV 89512


Atmospheric Sciences