The facility situated atop Mauna Kea provides critical atmospheric data and forecasts for astronomers operating the numerous telescopes on the summit. This information is essential for planning observations and ensuring the safety of personnel and equipment in the often harsh, high-altitude environment. This service plays a vital role in maximizing observing time and the scientific output of the observatories.
Accurate and timely meteorological information is crucial for the success of astronomical observations. The extreme altitude of the summit presents unique challenges, including rapidly changing weather conditions, low temperatures, and thin air. Precise data on wind speed, humidity, temperature, and seeing conditions are essential for optimizing telescope performance and preventing damage. Historically, the establishment of this forecasting capability was paramount to enabling the effective operation of the world-class telescopes located on Mauna Kea.