COLUMBIA--PRIEST RAPIDS DAM (PRWW1)
| Observed | Forecast/Trend Issued: 2026-02-02 08:52 PST | ||
| Date/Time (PST) | Inflow | Date/Time (PST) | Inflow |
| 2026-02-02 00:00 | 126900 | 2026-02-02 16:00 | 122302.88 |
| 2026-02-01 00:00 | 140400 | 2026-02-02 22:00 | 129197.57 |
| 2026-01-31 00:00 | 133600 | 2026-02-03 04:00 | 136447.3 |
| 2026-01-30 00:00 | 131200 | 2026-02-03 10:00 | 140055.22 |
| 2026-01-29 00:00 | 150000 | 2026-02-03 16:00 | 140738.49 |
| 2026-01-28 00:00 | 158300 | 2026-02-03 22:00 | 140637.76 |
| 2026-01-27 00:00 | 178700 | 2026-02-04 04:00 | 140559.77 |
| 2026-01-26 00:00 | 157000 | 2026-02-04 10:00 | 140538.73 |
| 2026-01-25 00:00 | 147800 | 2026-02-04 16:00 | 140533.54 |
| 2026-01-24 00:00 | 147600 | 2026-02-04 22:00 | 140537.87 |
| 2026-01-23 00:00 | 154300 | 2026-02-05 04:00 | 140554.37 |
| 2026-02-05 10:00 | 140583.02 | ||
| 2026-02-05 16:00 | 140614.09 | ||
| 2026-02-05 22:00 | 140637.45 | ||
| 2026-02-06 04:00 | 140652.77 | ||
| 2026-02-06 10:00 | 138450.24 | ||
| 2026-02-06 16:00 | 132268.4 | ||
| 2026-02-06 22:00 | 127747.85 | ||
| 2026-02-07 04:00 | 130250.84 | ||
| 2026-02-07 10:00 | 135900.71 | ||
| 2026-02-07 16:00 | 139411.53 | ||
| 2026-02-07 22:00 | 140560.13 | ||
| 2026-02-08 04:00 | 141041.31 | ||
| 2026-02-08 10:00 | 141602.8 | ||
| 2026-02-08 16:00 | 142357.76 | ||
| 2026-02-08 22:00 | 143224.96 | ||
| 2026-02-09 04:00 | 143980.97 | ||
| 2026-02-09 10:00 | 144442.86 | ||
| 2026-02-09 16:00 | 144573.79 | ||
| 2026-02-09 22:00 | 144446.12 | ||
| 2026-02-10 04:00 | 144163.3 | ||
| 2026-02-10 10:00 | 143807.02 | ||
| 2026-02-10 16:00 | 143448.01 | ||
| 2026-02-10 22:00 | 143161.8 | ||
| 2026-02-11 04:00 | 142981.52 | ||
| 2026-02-11 10:00 | 142880.49 | ||
| 2026-02-11 16:00 | 142809.22 | ||
| 2026-02-11 22:00 | 142732.06 | ||
| 2026-02-12 04:00 | 142637.63 | ||