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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 2026 Ensemble Date: 2026-02-06 Forecast Period: February 6 to June 1 | |||
| Exceedence Probability | Stage feet | Discharge CFS | Probable Date of Peak |
| 95 % | 6.62 | 388 | 2026-02-10 |
| 90 % | 6.62 | 388 | 2026-02-10 |
| 70 % | 6.68 | 408 | 2026-02-25 |
| 50 % | 7.28 | 688 | 2026-04-02 |
| 30 % | 7.70 | 1029 | 2026-04-14 |
| 10 % | 8.09 | 1464 | 2026-05-08 |
| 05 % | 8.60 | 2032 | 2026-05-27 |
