COLUMBIA--PRIEST RAPIDS DAM (PRWW1)
| Observed | Forecast/Trend Issued: 2026-02-09 09:54 PST | ||
| Date/Time (PST) | Inflow | Date/Time (PST) | Inflow |
| 2026-02-09 00:00 | 111300 | 2026-02-09 22:00 | 123544.75 |
| 2026-02-08 00:00 | 118100 | 2026-02-10 04:00 | 130518.11 |
| 2026-02-07 00:00 | 128300 | 2026-02-10 10:00 | 138714.31 |
| 2026-02-06 00:00 | 134900 | 2026-02-10 16:00 | 143265.99 |
| 2026-02-05 00:00 | 147300 | 2026-02-10 22:00 | 144558.14 |
| 2026-02-04 00:00 | 132400 | 2026-02-11 04:00 | 144701.64 |
| 2026-02-03 00:00 | 128500 | 2026-02-11 10:00 | 144663.6 |
| 2026-02-02 00:00 | 126900 | 2026-02-11 16:00 | 144620.62 |
| 2026-02-01 00:00 | 140400 | 2026-02-11 22:00 | 144582.95 |
| 2026-01-31 00:00 | 133600 | 2026-02-12 04:00 | 144548 |
| 2026-01-30 00:00 | 131200 | 2026-02-12 10:00 | 144513.35 |
| 2026-02-12 16:00 | 144477.17 | ||
| 2026-02-12 22:00 | 144437.88 | ||
| 2026-02-13 04:00 | 144397.05 | ||
| 2026-02-13 10:00 | 144356.31 | ||
| 2026-02-13 16:00 | 144314.99 | ||
| 2026-02-13 22:00 | 144272 | ||
| 2026-02-14 04:00 | 144229.4 | ||
| 2026-02-14 10:00 | 144188.67 | ||
| 2026-02-14 16:00 | 144149.19 | ||
| 2026-02-14 22:00 | 144108.8 | ||
| 2026-02-15 04:00 | 144064.54 | ||
| 2026-02-15 10:00 | 144017.29 | ||
| 2026-02-15 16:00 | 143967.88 | ||
| 2026-02-15 22:00 | 143918.23 | ||
| 2026-02-16 04:00 | 143869.2 | ||
| 2026-02-16 10:00 | 143821.84 | ||
| 2026-02-16 16:00 | 143775.18 | ||
| 2026-02-16 22:00 | 143730.56 | ||
| 2026-02-17 04:00 | 143687.53 | ||
| 2026-02-17 10:00 | 143647.02 | ||
| 2026-02-17 16:00 | 143607.3 | ||
| 2026-02-17 22:00 | 143568.3 | ||
| 2026-02-18 04:00 | 143530.21 | ||
| 2026-02-18 10:00 | 143493.62 | ||
| 2026-02-18 16:00 | 143458.19 | ||
| 2026-02-18 22:00 | 143423.66 | ||
| 2026-02-19 04:00 | 143389.76 | ||