COLUMBIA--MCNARY DAM (MCDW1)
| Observed | Forecast/Trend Issued: 2026-01-24 09:28 PST | ||
| Date/Time (PST) | Inflow | Date/Time (PST) | Inflow |
| 2026-01-25 00:00 | 176700 | 2026-01-25 10:00 | 186587.58 |
| 2026-01-24 00:00 | 185400 | 2026-01-25 16:00 | 188590.2 |
| 2026-01-23 00:00 | 191400 | 2026-01-25 22:00 | 189015.96 |
| 2026-01-22 00:00 | 194000 | 2026-01-26 04:00 | 189068.58 |
| 2026-01-21 00:00 | 204700 | 2026-01-26 10:00 | 188878.06 |
| 2026-01-20 00:00 | 201800 | 2026-01-26 16:00 | 188483.48 |
| 2026-01-19 00:00 | 197700 | 2026-01-26 22:00 | 187863.2 |
| 2026-01-18 00:00 | 197900 | 2026-01-27 04:00 | 187096.58 |
| 2026-01-17 00:00 | 214500 | 2026-01-27 10:00 | 186344 |
| 2026-01-16 00:00 | 199800 | 2026-01-27 16:00 | 185702.72 |
| 2026-01-15 00:00 | 195300 | 2026-01-27 22:00 | 185169.24 |
| 2026-01-28 04:00 | 184711.48 | ||
| 2026-01-28 10:00 | 184321.68 | ||
| 2026-01-28 16:00 | 184014.96 | ||
| 2026-01-28 22:00 | 183800.84 | ||
| 2026-01-29 04:00 | 183661.88 | ||
| 2026-01-29 10:00 | 183552.74 | ||
| 2026-01-29 16:00 | 183421.62 | ||
| 2026-01-29 22:00 | 183234.42 | ||
| 2026-01-30 04:00 | 182987.22 | ||
| 2026-01-30 10:00 | 182705.1 | ||
| 2026-01-30 16:00 | 182425.42 | ||
| 2026-01-30 22:00 | 182171.6 | ||
| 2026-01-31 04:00 | 181940.36 | ||
| 2026-01-31 10:00 | 181711.58 | ||
| 2026-01-31 16:00 | 181454.18 | ||
| 2026-01-31 22:00 | 181142.6 | ||
| 2026-02-01 04:00 | 180787.62 | ||
| 2026-02-01 10:00 | 180396.56 | ||
| 2026-02-01 16:00 | 179881.32 | ||
| 2026-02-01 22:00 | 179220.06 | ||
| 2026-02-02 04:00 | 178670.16 | ||
| 2026-02-02 10:00 | 178428.78 | ||
| 2026-02-02 16:00 | 178417.52 | ||
| 2026-02-02 22:00 | 178508.48 | ||
| 2026-02-03 04:00 | 178618.9 | ||