COLUMBIA--PRIEST RAPIDS DAM (PRWW1)
| Observed | Forecast/Trend Issued: 2026-07-25 09:18 PDT | ||
| Date/Time (PDT) | Inflow | Date/Time (PDT) | Inflow |
| 2026-07-25 00:00 | 112300 | 2026-07-25 17:00 | 109342.09 |
| 2026-07-24 00:00 | 113400 | 2026-07-25 23:00 | 106454.63 |
| 2026-07-23 00:00 | 97700 | 2026-07-26 05:00 | 104390.27 |
| 2026-07-22 00:00 | 97100 | 2026-07-26 11:00 | 103748.97 |
| 2026-07-21 00:00 | 108000 | 2026-07-26 17:00 | 103640.29 |
| 2026-07-20 00:00 | 102300 | 2026-07-26 23:00 | 103607.01 |
| 2026-07-19 00:00 | 83200 | 2026-07-27 05:00 | 103570.4 |
| 2026-07-18 00:00 | 75600 | 2026-07-27 11:00 | 103537.67 |
| 2026-07-17 00:00 | 107400 | 2026-07-27 17:00 | 103513.6 |
| 2026-07-16 00:00 | 109700 | 2026-07-27 23:00 | 103495.32 |
| 2026-07-15 00:00 | 96400 | 2026-07-28 05:00 | 103480.15 |
| 2026-07-28 11:00 | 103467.91 | ||
| 2026-07-28 17:00 | 103458.15 | ||
| 2026-07-28 23:00 | 103448.66 | ||
| 2026-07-29 05:00 | 103438.17 | ||
| 2026-07-29 11:00 | 103427.67 | ||
| 2026-07-29 17:00 | 103417.21 | ||
| 2026-07-29 23:00 | 103405.71 | ||
| 2026-07-30 05:00 | 103393.97 | ||
| 2026-07-30 11:00 | 103382.81 | ||
| 2026-07-30 17:00 | 103371.35 | ||
| 2026-07-30 23:00 | 103358.79 | ||
| 2026-07-31 05:00 | 103346.43 | ||
| 2026-07-31 11:00 | 103334.18 | ||
| 2026-07-31 17:00 | 103320.53 | ||
| 2026-07-31 23:00 | 103305.43 | ||
| 2026-08-01 05:00 | 103290.55 | ||
| 2026-08-01 11:00 | 103277.64 | ||
| 2026-08-01 17:00 | 103265.29 | ||
| 2026-08-01 23:00 | 103252.27 | ||
| 2026-08-02 05:00 | 103238.69 | ||
| 2026-08-02 11:00 | 103225.51 | ||
| 2026-08-02 17:00 | 103212.23 | ||
| 2026-08-02 23:00 | 103197.44 | ||
| 2026-08-03 05:00 | 103182.15 | ||
| 2026-08-03 11:00 | 103167.75 | ||
| 2026-08-03 17:00 | 103154.69 | ||
| 2026-08-03 23:00 | 103141.87 | ||
| 2026-08-04 05:00 | 103129.67 | ||