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| WHITE SALMON--NEAR UNDERWOOD | |
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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. |
| WHITE SALMON--NEAR UNDERWOOD (UNDW1) Forecasts for Water Year 2026 Ensemble Date: 2026-01-23 Forecast Period: January 23 to May 1 | |||
| Exceedence Probability | Stage feet | Discharge CFS | Probable Date of Peak |
| 95 % | 4.78 | 1816 | 2026-02-07 |
| 90 % | 4.84 | 1889 | 2026-02-09 |
| 70 % | 5.40 | 2628 | 2026-02-24 |
| 50 % | 6.04 | 3189 | 2026-03-11 |
| 30 % | 6.45 | 3588 | 2026-03-24 |
| 10 % | 7.72 | 5034 | 2026-04-10 |
| 05 % | 11.07 | 11802 | 2026-04-16 |