NASA technology could help Utah water managers better understand snowpack

March 16, 2026 - 00:02

A groundbreaking technology, born from NASA's Jet Propulsion Laboratory, is set to transform how Utah manages its most vital natural resource: water. The advanced system promises to give state water managers an unprecedented understanding of the mountain snowpack, the source of nearly 95% of the state's water supply.

Traditional methods rely on manual snow surveys and a limited network of physical sensors. This new approach utilizes sophisticated airborne sensors that measure snow depth and density across vast, remote basins with exceptional accuracy. By flying over watersheds, the technology creates high-resolution maps of snow water equivalent—the actual amount of water stored in the snow.

This detailed data is a game-changer for predicting spring and summer runoff. Water managers will be able to forecast water availability with far greater precision, enabling more informed decisions for reservoir storage, agricultural irrigation, and municipal water supply. In a state perennially facing drought concerns, the move from point measurements to comprehensive basin-wide analysis represents a monumental leap forward. The integration of this space-age technology into Utah's water management toolkit marks a new era of data-driven stewardship for the state's precious water future.