COLUMBIA--PRIEST RAPIDS DAM (PRWW1)
| Observed | Forecast/Trend Issued: 2025-12-28 08:49 PST | ||
| Date/Time (PST) | Inflow | Date/Time (PST) | Inflow |
| 2025-12-29 00:00 | 141400 | 2025-12-29 16:00 | 129259.9 |
| 2025-12-28 00:00 | 135200 | 2025-12-29 22:00 | 125724.25 |
| 2025-12-27 00:00 | 141300 | 2025-12-30 04:00 | 122378.97 |
| 2025-12-26 00:00 | 142100 | 2025-12-30 10:00 | 120077.57 |
| 2025-12-25 00:00 | 141600 | 2025-12-30 16:00 | 118586.45 |
| 2025-12-24 00:00 | 149300 | 2025-12-30 22:00 | 117409.3 |
| 2025-12-23 00:00 | 143600 | 2025-12-31 04:00 | 116419.41 |
| 2025-12-22 00:00 | 150100 | 2025-12-31 10:00 | 115640.49 |
| 2025-12-21 00:00 | 121400 | 2025-12-31 16:00 | 115240.44 |
| 2025-12-20 00:00 | 141600 | 2025-12-31 22:00 | 114831.41 |
| 2025-12-19 00:00 | 152400 | 2026-01-01 04:00 | 114348.29 |
| 2026-01-01 10:00 | 113764.69 | ||
| 2026-01-01 16:00 | 112921.27 | ||
| 2026-01-01 22:00 | 111798.97 | ||
| 2026-01-02 04:00 | 110696.67 | ||
| 2026-01-02 10:00 | 109889.87 | ||
| 2026-01-02 16:00 | 109371.93 | ||
| 2026-01-02 22:00 | 109009.47 | ||
| 2026-01-03 04:00 | 108718.21 | ||
| 2026-01-03 10:00 | 108472.29 | ||
| 2026-01-03 16:00 | 108262.73 | ||
| 2026-01-03 22:00 | 108081.95 | ||
| 2026-01-04 04:00 | 107918.35 | ||
| 2026-01-04 10:00 | 107752.17 | ||
| 2026-01-04 16:00 | 107563.51 | ||
| 2026-01-04 22:00 | 107344.91 | ||
| 2026-01-05 04:00 | 107100.2 | ||
| 2026-01-05 10:00 | 106835.54 | ||
| 2026-01-05 16:00 | 106553.09 | ||
| 2026-01-05 22:00 | 106254.65 | ||
| 2026-01-06 04:00 | 105948.94 | ||
| 2026-01-06 10:00 | 105642.3 | ||
| 2026-01-06 16:00 | 105327.43 | ||
| 2026-01-06 22:00 | 104994.84 | ||
| 2026-01-07 04:00 | 104679.59 | ||