5-Day Forecast
Long Term Forecast
16-Day Forecast
| Last Updated | 2026-09-12 |
| Observed Snowpack | 39,600 inches |
| Since Yesterday | 39600.0" |
| 24hr Forecast | None" |
| Percent of Normal | 70% |
| Seasonal Volatility | 33% |
| Peak Snowpack | 476,000 inches |
| Last Updated | 2026-09-12 |
| Gauge Height | 6.40 ft |
| Observed Discharge | 39,600cfs |
| Since Yesterday | -2% |
| 24hr Forecast | 82,700 cfs |
| Percent of Normal | 70% |
| Seasonal Volatility | 33% |
| Peak Discharge | 476,000 cfs |
| Average Discharge | 57,350 cfs |
| Minimum Discharge | 35,200 cfs |
This tributary falls within the Upper Columbia-Priest Rapids watershed, a child of the greater Pacific Northwest region.