Columbia River Runoff volume forecast
Updated: Biweekly between December and July
For more narrative information, see the
National
Weather Service Northwest River Forecast Center.
Reservoir elevations and flows
Updated: Daily
Elevations for major Northwest reservoirs
River flow at key Lower Snake and Columbia dams
Power flow in and out of the region
Updated: Daily
This shows how much average power has been imported and exported in the last 30 days ().
For more information, see Bonneville’s intertie analyses.
| Intertie | Avg power flow | Direction |
| California (AC+DC) | California | |
| Canada (BC) | Canada | |
| Total |
Acronyms and glossary
- DSI - Direct Service Industry, like aluminum processors
- intertie - high-voltage transmission lines connecting the Northwest to other regions
- KCFS - thousand cubic feet per second
- load - demand
- MAF - million acre-feet
- MW - megawatt
- NMFS - National Marine Fisheries Service