What Is The Current Sierra Nevada Snowpack 2024 Season. Nevada’s nrcs snow survey program provides mountain snowpack data and streamflow forecasts across the state and the eastern sierra. Its natural ability to store water is why the sierra snowpack is often referred to as california's “frozen reservoir.”

While spring was springing across much of the northern hemisphere, california’s sierra nevada still looked very much like winter in early may 2024. The snow water equivalent measures the amount of water contained in the snowpack and is a key component of dwr’s water supply forecast.