Columbia-Pacific Northwest Region

The Upper Snake River system is: Total storage content: Total storage capacity: The change in system content is:

Upper Snake River Operations Updates

• 06/04/2025
• 5/07/2025
• 4/02/2025
• 2/07/2025

For official flood watches and warnings please visit the National Weather Service

Hydromet — Reservoir and Streamflow Data

• Upper Snake River Teacup

Select Upper Snake River Basin:
Snake River abv Idaho Falls, ID-WY Snake abv Milner, bel Idaho Falls, ID

AgriMet — Agricultural Weather Data

• Map of Agrimet Sites
• Current Weather Data

Useful Links

• Northwest River Forecast Center
• Water District 1
• Climate Prediction Center
• Current Water Year Snow and Precipitation Reports

River Flow Data from the USGS

• Idaho Real-time Streamflow Data

Contact

Snake River above King Hill River and Reservoir Operations Information:

Phone: (208) 678-0461 or (208) 670-0761
Email: Jeremy Dalling, Civil Engineer
   Brian Stevens, Supervisory Civil Engineer

Click on the Reservoir name to view reservoir and streamflow data.

Check boat ramp elevations>>