5-Day Forecast
Long Term Forecast
16-Day Forecast
| Last Updated | 2026-08-13 |
| Observed Snowpack | 243 inches |
| Since Yesterday | 243.0" |
| 24hr Forecast | None" |
| Percent of Normal | 139% |
| Seasonal Volatility | 45% |
| Peak Snowpack | 44,300 inches |
| Last Updated | 2026-08-13 |
| Gauge Height | 128.85 ft |
| Observed Discharge | 243cfs |
| Since Yesterday | -2% |
| 24hr Forecast | 4,210 cfs |
| Percent of Normal | 139% |
| Seasonal Volatility | 45% |
| Peak Discharge | 44,300 cfs |
| Average Discharge | 174 cfs |
| Minimum Discharge | 53 cfs |
This tributary falls within the Upper Chehalis watershed, a child of the greater Pacific Northwest region.