COLUMBIA--PRIEST RAPIDS DAM (PRWW1)
| Observed | Forecast/Trend Issued: 2026-01-30 08:46 PST | ||
| Date/Time (PST) | Inflow | Date/Time (PST) | Inflow |
| 2026-01-30 00:00 | 131200 | 2026-01-30 22:00 | 135895.07 |
| 2026-01-29 00:00 | 150000 | 2026-01-31 04:00 | 134044.42 |
| 2026-01-28 00:00 | 158300 | 2026-01-31 10:00 | 133469.68 |
| 2026-01-27 00:00 | 178700 | 2026-01-31 16:00 | 133671.43 |
| 2026-01-26 00:00 | 157000 | 2026-01-31 22:00 | 134528.47 |
| 2026-01-25 00:00 | 147800 | 2026-02-01 04:00 | 135170.09 |
| 2026-01-24 00:00 | 147600 | 2026-02-01 10:00 | 134889.48 |
| 2026-01-23 00:00 | 154300 | 2026-02-01 16:00 | 133902.71 |
| 2026-01-22 00:00 | 160700 | 2026-02-01 22:00 | 132767.94 |
| 2026-01-21 00:00 | 157600 | 2026-02-02 04:00 | 133040.07 |
| 2026-01-20 00:00 | 167200 | 2026-02-02 10:00 | 135754.26 |
| 2026-02-02 16:00 | 139031.22 | ||
| 2026-02-02 22:00 | 140849.52 | ||
| 2026-02-03 04:00 | 141355.16 | ||
| 2026-02-03 10:00 | 141401.23 | ||
| 2026-02-03 16:00 | 141368.55 | ||
| 2026-02-03 22:00 | 141318.34 | ||
| 2026-02-04 04:00 | 141257.14 | ||
| 2026-02-04 10:00 | 141192.92 | ||
| 2026-02-04 16:00 | 141131.93 | ||
| 2026-02-04 22:00 | 141078.98 | ||
| 2026-02-05 04:00 | 141039.87 | ||
| 2026-02-05 10:00 | 141017.23 | ||
| 2026-02-05 16:00 | 141006.77 | ||
| 2026-02-05 22:00 | 141001.27 | ||
| 2026-02-06 04:00 | 141000.79 | ||
| 2026-02-06 10:00 | 141007.13 | ||
| 2026-02-06 16:00 | 141015.99 | ||
| 2026-02-06 22:00 | 141021.22 | ||
| 2026-02-07 04:00 | 141026.57 | ||
| 2026-02-07 10:00 | 141037.09 | ||
| 2026-02-07 16:00 | 141050.4 | ||
| 2026-02-07 22:00 | 141064.07 | ||
| 2026-02-08 04:00 | 141083.66 | ||
| 2026-02-08 10:00 | 141119.11 | ||
| 2026-02-08 16:00 | 141181.26 | ||
| 2026-02-08 22:00 | 141270.86 | ||
| 2026-02-09 04:00 | 141380.22 | ||