Product | Period of Record | Parameters Available | Frequency |
National Weather Service | |||
30-Year Monthly Precipitation Normals
Format: Table and Graphs |
1961 - 1990 | Precipitation | |
Monthly Precipitation Totals by Water Year
Format: Tables |
1990 - 2000 | Precipitation | Updated Monthly |
Natural Resources Conservation Service | |||
% Average Snow Water Equivalent
Format: Map |
Wed, 08 May 2024 | Snow Water Equivalent | Updated Daily |
% Average Snow Water Equivalent by Basin (Color-Coded)
Format: Map |
Sun, 18 May 2025 | Snow Water Equivalent Precipitation |
Updated Daily |
% Average Snow Water Equivalent by Basin (Color-Coded)
Format: Graph |
Sun, 18 May 2025 | Snow Water Equivalent Precipitation |
Updated Daily |
Snow Precipitation Update
Format: Table |
Sun, 18 May 2025 | Snow Water Equivalent Precipitation |
Updated Daily |
% of Average Snow Water Equivalent by Basin
Format: Map |
Sun, 18 May 2025 | Snow Water Equivalent | Updated Daily |
Wyoming Monday Morning Snow Report
Format: Narrative and Table |
Mon, 12 May 2025 | Snow Water Equivalent | Updated Weekly |
Wyoming Basin Forecast Trends
Format: Graphs |
Mon, 05 Jan 2009 | Snow Water Equivalent | Updated Weekly |
Wyoming Basin Outlook Reports
Format: Narrative, Tables and Graphs |
Jan 1997 - Jan 2009 | Snow Depth Snow Water Equivalent Precipitation Reservoir Capacity |
Monthly |
Water Resources Data System Homepage