COLUMBIA--PRIEST RAPIDS DAM (PRWW1)
| Observed | Forecast/Trend Issued: 2026-03-24 17:07 PDT | ||
| Date/Time (PDT) | Inflow | Date/Time (PDT) | Inflow |
| 2026-03-24 00:00 | 160100 | 2026-03-24 23:00 | 154629.9 |
| 2026-03-23 00:00 | 160400 | 2026-03-25 05:00 | 155421.8 |
| 2026-03-22 00:00 | 162700 | 2026-03-25 11:00 | 157301.03 |
| 2026-03-21 00:00 | 156800 | 2026-03-25 17:00 | 159185.68 |
| 2026-03-20 00:00 | 121600 | 2026-03-25 23:00 | 160542.92 |
| 2026-03-19 00:00 | 126800 | 2026-03-26 05:00 | 161283.25 |
| 2026-03-18 00:00 | 114400 | 2026-03-26 11:00 | 161497.04 |
| 2026-03-17 00:00 | 110100 | 2026-03-26 17:00 | 161283.04 |
| 2026-03-16 00:00 | 138300 | 2026-03-26 23:00 | 160767.96 |
| 2026-03-15 00:00 | 136600 | 2026-03-27 05:00 | 160106.17 |
| 2026-03-14 00:00 | 153300 | 2026-03-27 11:00 | 159418.32 |
| 2026-03-27 17:00 | 158767.38 | ||
| 2026-03-27 23:00 | 158180.24 | ||
| 2026-03-28 05:00 | 157647.55 | ||
| 2026-03-28 11:00 | 157121.34 | ||
| 2026-03-28 17:00 | 156511.93 | ||
| 2026-03-28 23:00 | 155702.88 | ||
| 2026-03-29 05:00 | 154617.49 | ||
| 2026-03-29 11:00 | 153285.46 | ||
| 2026-03-29 17:00 | 151806.06 | ||
| 2026-03-29 23:00 | 150256.84 | ||
| 2026-03-30 05:00 | 148680.1 | ||
| 2026-03-30 11:00 | 147106.26 | ||
| 2026-03-30 17:00 | 145556.76 | ||
| 2026-03-30 23:00 | 144029.53 | ||
| 2026-03-31 05:00 | 142517.88 | ||
| 2026-03-31 11:00 | 141026.93 | ||
| 2026-03-31 17:00 | 139555.57 | ||
| 2026-03-31 23:00 | 138083.82 | ||
| 2026-04-01 05:00 | 136597.12 | ||
| 2026-04-01 11:00 | 135117.95 | ||
| 2026-04-01 17:00 | 133690.37 | ||
| 2026-04-01 23:00 | 132415.48 | ||
| 2026-04-02 05:00 | 131486.95 | ||
| 2026-04-02 11:00 | 131083.11 | ||
| 2026-04-02 17:00 | 131184.34 | ||
| 2026-04-02 23:00 | 131611.8 | ||
| 2026-04-03 05:00 | 132184.89 | ||