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| COLVILLE--AT KETTLE FALLS | |
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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. |
| COLVILLE--AT KETTLE FALLS (KTFW1) Forecasts for Water Year 2022 Ensemble Date: 2021-12-07 Forecast Period: December 7 to April 1 | |||
| Exceedence Probability | Stage feet | Discharge CFS | Probable Date of Peak |
| 95 % | 6.64 | 412 | 2022-01-16 |
| 90 % | 6.80 | 468 | 2022-02-08 |
| 70 % | 7.37 | 746 | 2022-03-14 |
| 50 % | 7.59 | 960 | 2022-03-23 |
| 30 % | 7.94 | 1311 | 2022-03-28 |
| 10 % | 8.47 | 1857 | 2022-04-01 |
| 05 % | 8.93 | 2358 | 2022-04-01 |
