COLUMBIA--PRIEST RAPIDS DAM (PRWW1)
| Observed | Forecast/Trend Issued: 2026-11-14 11:26 PST | ||
| Date/Time (PST) | Inflow | Date/Time (PST) | Inflow |
| 2026-11-14 00:00 | 100200 | 2026-11-14 22:00 | 92741.42 |
| 2026-11-13 00:00 | 94500 | 2026-11-15 04:00 | 92899.48 |
| 2026-11-12 00:00 | 107300 | 2026-11-15 10:00 | 92800.25 |
| 2026-11-11 00:00 | 109800 | 2026-11-15 16:00 | 92807.43 |
| 2026-11-10 00:00 | 100800 | 2026-11-15 22:00 | 92950.04 |
| 2026-11-09 00:00 | 75900 | 2026-11-16 04:00 | 93154.93 |
| 2026-11-08 00:00 | 97100 | 2026-11-16 10:00 | 93246.89 |
| 2026-11-07 00:00 | 88000 | 2026-11-16 16:00 | 93163.57 |
| 2026-11-06 00:00 | 92800 | 2026-11-16 22:00 | 93007.34 |
| 2026-11-05 00:00 | 105400 | 2026-11-17 04:00 | 92873.59 |
| 2026-11-04 00:00 | 72900 | 2026-11-17 10:00 | 92780.76 |
| 2026-11-17 16:00 | 92715.47 | ||
| 2026-11-17 22:00 | 92666.71 | ||
| 2026-11-18 04:00 | 92629.59 | ||
| 2026-11-18 10:00 | 92601.34 | ||
| 2026-11-18 16:00 | 92580.81 | ||
| 2026-11-18 22:00 | 92566.91 | ||
| 2026-11-19 04:00 | 92556.63 | ||
| 2026-11-19 10:00 | 92546.59 | ||
| 2026-11-19 16:00 | 92539.33 | ||
| 2026-11-19 22:00 | 92535.95 | ||
| 2026-11-20 04:00 | 92533.69 | ||
| 2026-11-20 10:00 | 92530.34 | ||
| 2026-11-20 16:00 | 92526.31 | ||
| 2026-11-20 22:00 | 92521.78 | ||
| 2026-11-21 04:00 | 92516.93 | ||
| 2026-11-21 10:00 | 92511.73 | ||
| 2026-11-21 16:00 | 92506.46 | ||
| 2026-11-21 22:00 | 92501.08 | ||
| 2026-11-22 04:00 | 92507.11 | ||
| 2026-11-22 10:00 | 92547.62 | ||
| 2026-11-22 16:00 | 92625.89 | ||
| 2026-11-22 22:00 | 92724.43 | ||
| 2026-11-23 04:00 | 92828.51 | ||
| 2026-11-23 10:00 | 92932.93 | ||
| 2026-11-23 16:00 | 93037.59 | ||
| 2026-11-23 22:00 | 93141.76 | ||
| 2026-11-24 04:00 | 93245.85 | ||