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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 2027 Ensemble Date: 2026-10-10 Forecast Period: October 10 to February 1 | |||
| Exceedence Probability | Stage feet | Discharge CFS | Probable Date of Peak |
| 95 % | 3.86 | 810 | 2026-11-24 |
| 90 % | 4.12 | 1035 | 2026-12-07 |
| 70 % | 5.00 | 2030 | 2026-12-27 |
| 50 % | 5.35 | 2528 | 2027-01-07 |
| 30 % | 5.71 | 3016 | 2027-01-16 |
| 10 % | 6.88 | 4210 | 2027-01-31 |
| 05 % | 8.59 | 6566 | 2027-01-31 |