The Aviation Department of the County of Riverside’s Transportation Land Management Agency will be replacing the Automated Weather Observation Systems at French Valley Airport and Hemet-Ryan Airport.The Riverside County Board of Supervisors voted 5-0 on May 12 to approve an agreement with Mesotech International, Inc., for the purchase of Automated Weather Observation Systems at the two airports. The $362,738 purchase order will cover $131,877.66 for the system at French Valley Airport, $127,500.04 for the system at Hemet-Ryan Airport, and a service agreement which will cover fiscal years 2027‑28 through 2030-31 as well as the period through June 30, 2027.An Automated Weather Observation System is a computerized system that automatically measures one or more weather parameters,
