Supercell over Laramie
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Natural Resources Conservation Service Snow Survey, Casper WY

Product
Snow Precipitation Update
Tue, 20 May 2025
Historical Snow Precipitation Updates (1997-current)
Tue, 20 May 2025
Snow Precipitation Update (Surrounding States)
Tue, 20 May 2025
Map of Percent of Average Snow Water Equivalent by Basin
Tue, 20 May 2025
Map of Percent of Average Snow Water Equivalent by Basin (Color-coded)
Tue, 20 May 2025
Historical Maps of Snow Water Equivalent (2013-current)
Tue, 20 May 2025
Graphs of Forecast Trends for Snow Water Equivalent by Basin
Daily
Monday Morning Snow Report
Mon, 12 May 2025
Wyoming Basin Outlook Reports
Jan 1997 - Jan 2023
Surface Water Supply Index
May 2021
Water Supply Outlook
Apr 2020
Graphs of Snow Water Equivalent (select site and choose Water Year Chart)
Map of Percent of Average Snow Water Equivalent by Wyoming SNOTEL
Tue, 20 May 2025
Snow depths at select SNOTEL sites (select site from map and choose Snow Depth)
Map of Wyoming Snow Data Sites (PDF) Front | Back
Updated
Tue, 20 May 2025
Tue, 20 May 2025
Tue, 20 May 2025
Tue, 20 May 2025
Tue, 20 May 2025
Tue, 20 May 2025
Daily
Mon, 12 May 2025
Jan 1997 - Jun 2020
Mar 2019
Apr 2020
 
Tue, 20 May 2025
Tue, 20 May 2025