Nevada’s NRCS Snow Survey Program provides mountain snowpack data and streamflow forecasts across the state and the Eastern Sierra. This information is valuable for conservation planning, water supply management, flood control, drought assessment, avalanche forecasting, modeling, and recreation.
Latest Report and Forecasts
May 1, 2026
Water Supply Outlook Report
Streamflow Forecasts
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Reading the background information (on page two of the report) and the appendix information will assist in interpreting the data and forecasts. The overview video (below) provides an introduction to the snow program.
To subscribe for future reports click the link below. Reports are published January through May and summarize snowpack, precipitation and water supply conditions throughout Nevada and the Eastern Sierra.
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Current Conditions
Today's Map: Snowpack | Water Year Precipitation | Monthly Precipitation
Update Report: Snow and Precip Percent of Median
Update Report: Snowpack Percent of Median Peak
Update Report: Month-to-Date Precip as Percent of Monthly Median