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| GRANDE RONDE--NEAR PERRY | |
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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. |
| GRANDE RONDE--NEAR PERRY (LGNO3) Forecasts for Water Year 2025 Ensemble Date: 2025-05-12 Forecast Period: May 12 to September 1 | |||
| Exceedence Probability | Stage feet | Discharge CFS | Probable Date of Peak |
| 95 % | 3.34 | 1116 | 2025-05-13 |
| 90 % | 3.34 | 1116 | 2025-05-13 |
| 70 % | 3.34 | 1116 | 2025-05-13 |
| 50 % | 3.34 | 1116 | 2025-05-13 |
| 30 % | 3.34 | 1116 | 2025-05-13 |
| 10 % | 4.15 | 1916 | 2025-06-08 |
| 05 % | 4.56 | 2430 | 2025-06-13 |
