5-Day Forecast
Long Term Forecast
16-Day Forecast
| Last Updated | 2026-07-19 |
| Observed Snowpack | 89 inches |
| Since Yesterday | 88.5" |
| 24hr Forecast | None" |
| Percent of Normal | 104% |
| Seasonal Volatility | 118% |
| Peak Snowpack | 10,300 inches |
| Last Updated | 2026-07-19 |
| Gauge Height | 1.48 ft |
| Observed Discharge | 89cfs |
| Since Yesterday | 212% |
| 24hr Forecast | 808 cfs |
| Percent of Normal | 104% |
| Seasonal Volatility | 118% |
| Peak Discharge | 10,300 cfs |
| Average Discharge | 85 cfs |
| Minimum Discharge | 3 cfs |
This tributary falls within the Middle Potomac-Catoctin watershed, a child of the greater Mid Atlantic region.