5-Day Forecast
Long Term Forecast
16-Day Forecast
| Last Updated | 2026-08-22 |
| Observed Snowpack | 272 inches |
| Since Yesterday | 298.0" |
| 24hr Forecast | None" |
| Percent of Normal | 84% |
| Seasonal Volatility | 27% |
| Peak Snowpack | 55,100 inches |
| Last Updated | 2026-08-22 |
| Gauge Height | 30.39 ft |
| Observed Discharge | 272cfs |
| Since Yesterday | -9% |
| 24hr Forecast | 5,200 cfs |
| Percent of Normal | 84% |
| Seasonal Volatility | 27% |
| Peak Discharge | 55,100 cfs |
| Average Discharge | 326 cfs |
| Minimum Discharge | 201 cfs |
This tributary falls within the Upper Chehalis watershed, a child of the greater Pacific Northwest region.