The National Centre of Meteorology has already flown around 80 cloud seeding missions in 2026, targeting specific clouds to boost rainfall in a country that averages less than 100mm of rain per year.
UAE cloud seeding is no longer just a weather experiment. Since the start of 2026, the National Centre of Meteorology (NCM) has already flown around 80 missions, each one designed to coax more rainfall out of the sky and into the country’s water reserves. In a place where annual rainfall averages less than 100mm, that kind of precision isn’t accidental. It is the result of decades of investment, research, and technology that keeps getting sharper.
What UAE Cloud Seeding Actually Does
UAE cloud seeding is a weather modification technique where salt particles, including sodium chloride, magnesium, and potassium chloride, are released into clouds via specially equipped aircraft. These particles give water vapor something to condense around, helping droplets grow heavy enough to fall as rain.
A typical mission takes up to three hours. NCM aircraft carry up to 48 hygroscopic flares per flight, releasing them at roughly 9,000 feet above sea level into the most suitable cloud formations. The tech stack has evolved significantly. The NCM now deploys nanomaterials and electric-charge emitters alongside traditional salt flares, with AI-driven forecasting and machine-learning tools helping teams pinpoint the best time and cloud type for each mission.
Why Some Areas Get Rain and Others Don’t
Not every cloud can be targeted. The NCM specifically goes after convective clouds, the ones with strong upward air currents and vertical development. Stratiform clouds, found in many parts of the country, are left alone entirely.
Dr. Mohammed Al Abri, Director of Meteorology at the NCM, confirmed this directly. “We target only convective clouds that are suitable for cloud seeding, while stratiform clouds present in some areas are not targeted,” he said, adding that where those convective clouds go cannot be controlled. That is why one area can get a heavy downpour while a nearby location stays completely dry. Weather modification has real limits, and the UAE’s own scientists are the first to say so.
The Numbers Behind the Programme
Studies show UAE cloud seeding can increase rainfall by anywhere from 10 to 30 percent, depending on atmospheric conditions. A study published on ResearchGate showed a 23 percent average increase in annual surface rainfall in seeded areas when comparing the pre-seeding period (1981 to 2002) with the seeding period (2003 to 2019).
Annually, the NCM logs more than 900 hours of cloud seeding flights. Each flight hour costs approximately Dh29,000, or around US$8,000. The total volume of usable water generated through the UAE Research Programme for Rain Enhancement Science (UAEREP) ranges from 84 to 419 million cubic metres per year.
The UAEREP has also channelled AED 82.6 million into 14 research projects globally, producing eight patents with three more pending, and the programme partners with institutions including NASA and the National Center for Atmospheric Research (NCAR) in the US.
Innovation or Interference
The debate around UAE cloud seeding isn’t whether it works. To a measurable degree, it does. The question isn’t whether cloud seeding works. To a measurable degree, it does. The bigger debate is what it costs. Scientists from the University of Reading, whose cloud seeding programme is used by the UAE, have noted that the effects are typically short-lived, usually a few hours, and limited to a specific region. A 2017 study also found an increase in particulate matter in the atmosphere during active cloud seeding months, raising questions about respiratory health over time.
Whether this is responsible science or a gamble with natural weather patterns is a conversation happening at a global level. The UAE hasn’t ignored it. With eight UAEREP-funded patents and partnerships spanning the US and beyond in scope, the programme is actively putting those questions to work in the lab.
A Desert Nation Playing the Long Game
Eighty missions in roughly four months is not a casual number. The UAE cloud seeding programme runs year-round, backed by serious government investment, international research partnerships, and technology that keeps getting more precise.
Cover Image: AI-Generated for Illustration Purposes
