River Stage Information
Water supply forecasts are produced in cooperation and coordination with the National Resource Conservation Service, USDA.

• Current Streamflow Conditions from the USGS
• Wyoming WaterWatch Map of real-time streamflow compared to historical streamflow for the day of the year
• Data Collection Platforms for Wyoming's Streams and Rivers
• Data Collection Platforms in Other States
• Real-Time Hydrological Information from USBR - Great Plains Region
• Real-Time Hydrological Information from USBR - Pacific Northwest Region
• USBR - Upper Colorado Region
• National Water and Climate Center - Water Supply Forecasts
• Colorado Basin River Forecast Center - Green River
• Missouri Basin River Forecast Center - east of Continental Divide
• Northwest River Forecast Center - Snake River

Snowpack Information
The National Resource Conservation Service, USDA is the source of data from SNOTEL sites and Snow Courses.

• Snow Precipitation Update
• Wyoming Station Snotel Plots (Interactive Map)
• National Resource Conservation Service - Casper, WY
• Directory of Snow Water Equivalent Maps for Western and Central Wyoming
• Climatological Data Products from WRDS
• NRCS Snow Data
• U.S. Snow Monitoring
• Interactive Snow Information from NOHRSC
• Snow Analyses for Central Rockies from NOHRSC

Precipitation Data

• Monthly Precipitation Summary (HYM)
• Previous Monthly Precipitation Totals and Percent of Average in Wyoming
• Monthly and Seasonal Precipitation Maps
• Quantitative Precipitation Forecasts (QPF) from the Hydrometeorological Prediction Center
• 24 Hour Precipitation (for U.S. 48 states)
• Wyoming Drought Monitor
• Long Term Palmer Drought Index

National Sources of Hydrological Data

• USGS Real-Time Water Data
• National Water and Climate Center
• U.S. Long Lead Climate Outlooks from WRCC
• Western US Maps of Snow Cover, Snow Water Equivalent, Percent of Normals

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This page was last updated on 10/16/04.