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| MIDDLE SANTIAM--GREEN PETER DAM | |
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| Forecasts are calculated from a forecast time series that approximates flow at a 6 hour time step interval. Observed instantaneous peaks can be higher than model forecast peaks. |
| MIDDLE SANTIAM--GREEN PETER DAM (GPRO3) Forecasts for Water Year 2027 Ensemble Date: 2026-10-13 Forecast Period: October 13 to February 1 | |||
| Exceedence Probability | Inflow CFS | Probable Date of Peak | |
| 95 % | 5253 | 2026-11-18 | |
| 90 % | 6949 | 2026-11-22 | |
| 70 % | 13883 | 2026-12-05 | |
| 50 % | 18774 | 2026-12-17 | |
| 30 % | 27452 | 2026-12-28 | |
| 10 % | 34680 | 2027-01-14 | |
| 05 % | 38594 | 2027-01-26 | |
