COLUMBIA--PRIEST RAPIDS DAM (PRWW1)
| Observed | Forecast/Trend Issued: 2026-03-17 10:12 PDT | ||
| Date/Time (PDT) | Inflow | Date/Time (PDT) | Inflow |
| 2026-03-17 00:00 | 110100 | 2026-03-17 17:00 | 114307.59 |
| 2026-03-16 00:00 | 138300 | 2026-03-17 23:00 | 108849.88 |
| 2026-03-15 00:00 | 136600 | 2026-03-18 05:00 | 107461.78 |
| 2026-03-14 00:00 | 153300 | 2026-03-18 11:00 | 109189.92 |
| 2026-03-13 00:00 | 136000 | 2026-03-18 17:00 | 113003.51 |
| 2026-03-12 00:00 | 151700 | 2026-03-18 23:00 | 117158.26 |
| 2026-03-11 00:00 | 116700 | 2026-03-19 05:00 | 120273.64 |
| 2026-03-10 00:00 | 124700 | 2026-03-19 11:00 | 122332.59 |
| 2026-03-09 00:00 | 130700 | 2026-03-19 17:00 | 123822.98 |
| 2026-03-08 00:00 | 141700 | 2026-03-19 23:00 | 125129.48 |
| 2026-03-07 01:00 | 133700 | 2026-03-20 05:00 | 126452.5 |
| 2026-03-20 11:00 | 127741.26 | ||
| 2026-03-20 17:00 | 128844.82 | ||
| 2026-03-20 23:00 | 129731.61 | ||
| 2026-03-21 05:00 | 130525.05 | ||
| 2026-03-21 11:00 | 131281.51 | ||
| 2026-03-21 17:00 | 131925.55 | ||
| 2026-03-21 23:00 | 132463.87 | ||
| 2026-03-22 05:00 | 133016.14 | ||
| 2026-03-22 11:00 | 133662.23 | ||
| 2026-03-22 17:00 | 134323.58 | ||
| 2026-03-22 23:00 | 134817.17 | ||
| 2026-03-23 05:00 | 135026.34 | ||
| 2026-03-23 11:00 | 134968.19 | ||
| 2026-03-23 17:00 | 134737.38 | ||
| 2026-03-23 23:00 | 134444.32 | ||
| 2026-03-24 05:00 | 134173.6 | ||
| 2026-03-24 11:00 | 133962.01 | ||
| 2026-03-24 17:00 | 133811.19 | ||
| 2026-03-24 23:00 | 133749.92 | ||
| 2026-03-25 05:00 | 133797.99 | ||
| 2026-03-25 11:00 | 133952.29 | ||
| 2026-03-25 17:00 | 134277.21 | ||
| 2026-03-25 23:00 | 134793.21 | ||
| 2026-03-26 05:00 | 135337.62 | ||
| 2026-03-26 11:00 | 135673.93 | ||
| 2026-03-26 17:00 | 135723.65 | ||
| 2026-03-26 23:00 | 135585.24 | ||
| 2026-03-27 05:00 | 135381.62 | ||