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Snow Survey

Washington Snow Survey Program

The NRCS Snow Survey Program provides mountain snowpack data and streamflow forecasts for the western United States.  Common applications of snow survey products include water supply management, flood control, climate modeling, recreation, and conservation planning.
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Snow Survey Data, Products, and Reports

Looking for the NEW interactive charts? See links below (Individual Site Products and Data & Basin Averaged Products and Data)

Snow & Precipitation

Current Water Year  |  Historic Data  |  30-Year Climatic and Hydrologic Normals
Water Supply

Water supply outlook reports, Streamflow forecasts and Reservoir storage
Climate

Soil moisture/temperature dats, climate information/summaries, and wetlands analysis...
Individual Site Products and Data

Interactive charts, Maps, and raw data sources for SNOTEL and soils moisture/temperature sites in Washington...

 Picture of Basin Graph
Basin Averaged Products and Data

Interactive charts, maps and raw data sources for basins within and extending from Washington...

Additional Snow Survey Information & Quick Links