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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: 2026-06-06 Forecast Period: June 6 to October 1 | |||
| Exceedence Probability | Stage feet | Discharge CFS | Probable Date of Peak |
| 95 % | 6.88 | 10894 | 2026-06-06 |
| 90 % | 6.88 | 10894 | 2026-06-06 |
| 70 % | 6.88 | 10894 | 2026-06-06 |
| 50 % | 6.88 | 10894 | 2026-06-06 |
| 30 % | 6.88 | 10894 | 2026-06-06 |
| 10 % | 7.12 | 11623 | 2026-06-21 |
| 05 % | 7.63 | 13263 | 2026-06-22 |