Sierra Nevada SWE reports
This research product provides near-real-time estimates of snow-water equivalent (SWE) for areas of California at a spatial resolution of 500 m.Ìý
We create reports for specific regions approximately every two weeks from mid-winter throughÌýthe end of theÌýmelt season. The reports are released within a week of satellite image data acquisition and are distributed to water managers and forecasters.Ìý For more information on reporting or to discuss reporting for your area please contactÌýLeanne.Lestak@colorado.edu.
See also:
Western US SWE reports 2025- (Whole region)
Intermountain West SWE reports 2019-2023 (Colorado, Utah, Wyoming)
ÂÌýÌýWe are in the process of finalizing the B-120 update numbers, and are looking at your numbers. Thanks for your efforts to get your product out just in time!
- California Department of Water Resources
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ÌýÌýTip for downloading Excel tables: If your table doesn't download automatically and instead opens in an Excel interface, go to File > Save As.
2025
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