5-Day Forecast
Long Term Forecast
16-Day Forecast
| Last Updated | 2026-04-30 |
| Observed Snowpack | 182 inches |
| Since Yesterday | 182.0" |
| 24hr Forecast | None" |
| Percent of Normal | 97% |
| Seasonal Volatility | 62% |
| Peak Snowpack | 8,750 inches |
| Last Updated | 2026-04-30 |
| Gauge Height | 534.33 ft |
| Observed Discharge | 182cfs |
| Since Yesterday | -5% |
| 24hr Forecast | 683 cfs |
| Percent of Normal | 97% |
| Seasonal Volatility | 62% |
| Peak Discharge | 8,750 cfs |
| Average Discharge | 189 cfs |
| Minimum Discharge | 8 cfs |
This tributary falls within the Upper Chehalis watershed, a child of the greater Pacific Northwest region.