Columbia-Pacific Northwest Region

• Rogue River Basin, Oregon
• Tualatin River Basin, Oregon
• Umatilla River Basin, Oregon
• Yakima River Basin, Washington
• Columbia Basin Project Data Explorer

For additional information about other basins and water temperature and precipitation select below:

• Crab Creek Basin, Washington
• Crooked River Basin, Oregon
• Deschutes River Basin, Oregon
• Flathead River Basin, Montana
• Rogue River Basin, Oregon
• Tualatin River Basin, Oregon
• Umatilla River Basin, Oregon
• Yakima River Basin, Washington

AgriMet — Agricultural Weather Data

• Map of AgriMet Sites
• Current Weather Data

Regional Water Operations >>

River Flow Data from USGS

• Oregon Real-time Streamflow Data
• Washington Real-time Streamflow Data

Boat Ramp Elevations

• Henry Hagg Lake
• Prineville Reservoir

Click on the basin name to view reservoir storage diagrams including daily average streamflows.