NASA-Partnered
Real-Time
Mountain Precipitation Map
Track rain, snow, and mixed precipitation across mountain regions with community-powered data.
On-the-Ground Observations
Real-Time Observations
Human Observers Worldwide
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In Partnership With
Growing Every Day Since 2021
Thousands of citizen scientists contribute precipitation observations across mountain regions.
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3D Terrain Map
Interactive topographic map with satellite imagery and real elevation data powered by Mapbox.
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Join the MRoS community and access real-time precipitation observations across mountain regions.