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

Product
Snow Precipitation Update
Fri, 02 Jan 2026
Historical Snow Precipitation Updates (1997-current)
Fri, 02 Jan 2026
Snow Precipitation Update (Surrounding States)
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Map of Percent of Average Snow Water Equivalent by Basin
Fri, 02 Jan 2026
Map of Percent of Average Snow Water Equivalent by Basin (Color-coded)
Fri, 02 Jan 2026
Historical Maps of Snow Water Equivalent (2013-current)
Fri, 02 Jan 2026
Graphs of Forecast Trends for Snow Water Equivalent by Basin
Daily
Monday Morning Snow Report
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Wyoming Basin Outlook Reports
Jan 1997 - Mar 2019
Surface Water Supply Index
Mar 2019
Water Supply Outlook
Feb 2019
Graphs of Snow Water Equivalent (select site and choose Water Year Chart)
Map of Percent of Average Snow Water Equivalent by Wyoming SNOTEL
Fri, 02 Jan 2026
Snow depths at select SNOTEL sites (select site from map and choose Snow Depth)
Map of Wyoming Snow Data Sites (PDF) Front | Back
Updated
Fri, 02 Jan 2026
Fri, 02 Jan 2026
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Fri, 02 Jan 2026
Fri, 02 Jan 2026
Fri, 02 Jan 2026
Daily
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Jan 1997 - Mar 2019
Mar 2019
Feb 2019
 
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Fri, 02 Jan 2026