COLUMBIA--MCNARY DAM (MCDW1)
| Observed | Forecast/Trend Issued: 2026-02-07 10:10 PST | ||
| Date/Time (PST) | Inflow | Date/Time (PST) | Inflow |
| 2026-02-07 00:00 | 155700 | 2026-02-07 22:00 | 162558.91 |
| 2026-02-06 00:00 | 167300 | 2026-02-08 04:00 | 160509.19 |
| 2026-02-05 00:00 | 167100 | 2026-02-08 10:00 | 158749.13 |
| 2026-02-04 00:00 | 149100 | 2026-02-08 16:00 | 157986.33 |
| 2026-02-03 00:00 | 151300 | 2026-02-08 22:00 | 158503.14 |
| 2026-02-02 00:00 | 160300 | 2026-02-09 04:00 | 160736.19 |
| 2026-02-01 00:00 | 169100 | 2026-02-09 10:00 | 164401.73 |
| 2026-01-31 00:00 | 160100 | 2026-02-09 16:00 | 168717.24 |
| 2026-01-30 00:00 | 155100 | 2026-02-09 22:00 | 172926.62 |
| 2026-01-29 00:00 | 174700 | 2026-02-10 04:00 | 176994.36 |
| 2026-01-28 00:00 | 184700 | 2026-02-10 10:00 | 181862.44 |
| 2026-02-10 16:00 | 188204.02 | ||
| 2026-02-10 22:00 | 194809.12 | ||
| 2026-02-11 04:00 | 199423.66 | ||
| 2026-02-11 10:00 | 201072.08 | ||
| 2026-02-11 16:00 | 200499.64 | ||
| 2026-02-11 22:00 | 198896.82 | ||
| 2026-02-12 04:00 | 197033.62 | ||
| 2026-02-12 10:00 | 195232.92 | ||
| 2026-02-12 16:00 | 193587.52 | ||
| 2026-02-12 22:00 | 192108.5 | ||
| 2026-02-13 04:00 | 190786.4 | ||
| 2026-02-13 10:00 | 189613.1 | ||
| 2026-02-13 16:00 | 188584.44 | ||
| 2026-02-13 22:00 | 187695.3 | ||
| 2026-02-14 04:00 | 186938.5 | ||
| 2026-02-14 10:00 | 186307.36 | ||
| 2026-02-14 16:00 | 185794.32 | ||
| 2026-02-14 22:00 | 185383.7 | ||
| 2026-02-15 04:00 | 185043.8 | ||
| 2026-02-15 10:00 | 184729.08 | ||
| 2026-02-15 16:00 | 184398.86 | ||
| 2026-02-15 22:00 | 184034.54 | ||
| 2026-02-16 04:00 | 183642.92 | ||
| 2026-02-16 10:00 | 183240.9 | ||
| 2026-02-16 16:00 | 182841.04 | ||
| 2026-02-16 22:00 | 182450.36 | ||
| 2026-02-17 04:00 | 182073.12 | ||