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| NF FLATHEAD--NEAR COLUMBIA 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. |
| NF FLATHEAD--NEAR COLUMBIA FALLS (FCFM8) Forecasts for Water Year 2026 Ensemble Date: 2026-01-16 Forecast Period: January 16 to May 1 | |||
| Exceedence Probability | Stage feet | Discharge CFS | Probable Date of Peak |
| 95 % | 4.19 | 3938 | 2026-04-13 |
| 90 % | 4.72 | 5096 | 2026-04-16 |
| 70 % | 5.37 | 6741 | 2026-04-23 |
| 50 % | 5.98 | 8330 | 2026-04-26 |
| 30 % | 6.49 | 9729 | 2026-04-29 |
| 10 % | 7.45 | 12669 | 2026-05-01 |
| 05 % | 8.50 | 16276 | 2026-05-01 |
