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| SNAKE--JACKSON LAKE AT DAM | |
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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. |
| SNAKE--JACKSON LAKE AT DAM (JLKW4) Forecasts for Water Year 2026 Ensemble Date: 2026-02-14 Forecast Period: February 14 to June 1 | |||
| Exceedence Probability | Inflow CFS | Probable Date of Peak | |
| 95 % | 5346 | 2026-05-01 | |
| 90 % | 5710 | 2026-05-08 | |
| 70 % | 6653 | 2026-05-19 | |
| 50 % | 7465 | 2026-05-23 | |
| 30 % | 7700 | 2026-05-28 | |
| 10 % | 8844 | 2026-06-01 | |
| 05 % | 10645 | 2026-06-01 | |
