• On Wednesday, May 29 from 9:00 a.m. to 11:00 a.m. (US Mountain Time), the following data collections may not be available due to a planned system maintenance: ASO, AMSR Unified, AMSR-E, Aquarius, High Mountain Asia, IceBridge, ICESat/GLAS, ICESat-2, LVIS, MEaSUREs, MODIS, Nimbus, SMAP, SnowEx, SSM/I-SSMIS and VIIRS. Users of the SMAP near real-time products should use the Persistent HTTPS File System for data access. 

NASA SnowEx

New Approaches for Mapping Snow Water Equivalent

Tools

Data Tools

This page lists featured tools and web services that can be used to access and work with various data from this collection. Additional tools and resources for working with these data may be found in the Help Articles section of this collection.