COLUMBIA--MCNARY DAM (MCDW1)
| Observed | Forecast/Trend Issued: 2026-02-16 10:16 PST | ||
| Date/Time (PST) | Inflow | Date/Time (PST) | Inflow |
| 2026-02-17 00:00 | 161100 | 2026-02-17 10:00 | 178720.68 |
| 2026-02-16 00:00 | 159600 | 2026-02-17 16:00 | 183003.32 |
| 2026-02-15 00:00 | 157100 | 2026-02-17 22:00 | 185355.44 |
| 2026-02-14 00:00 | 161800 | 2026-02-18 04:00 | 186132.44 |
| 2026-02-13 00:00 | 176500 | 2026-02-18 10:00 | 186283.66 |
| 2026-02-12 00:00 | 166900 | 2026-02-18 16:00 | 186273.24 |
| 2026-02-11 00:00 | 174100 | 2026-02-18 22:00 | 186118.86 |
| 2026-02-10 00:00 | 137900 | 2026-02-19 04:00 | 185780.64 |
| 2026-02-09 00:00 | 139800 | 2026-02-19 10:00 | 185302.82 |
| 2026-02-08 00:00 | 147100 | 2026-02-19 16:00 | 184741.92 |
| 2026-02-07 00:00 | 155700 | 2026-02-19 22:00 | 184143.38 |
| 2026-02-20 04:00 | 183562.76 | ||
| 2026-02-20 10:00 | 183031.82 | ||
| 2026-02-20 16:00 | 182555.96 | ||
| 2026-02-20 22:00 | 182128.46 | ||
| 2026-02-21 04:00 | 181742.56 | ||
| 2026-02-21 10:00 | 181394.84 | ||
| 2026-02-21 16:00 | 181076.66 | ||
| 2026-02-21 22:00 | 180781.2 | ||
| 2026-02-22 04:00 | 180517.06 | ||
| 2026-02-22 10:00 | 180293.22 | ||
| 2026-02-22 16:00 | 180098.68 | ||
| 2026-02-22 22:00 | 179926.04 | ||
| 2026-02-23 04:00 | 179831.8 | ||
| 2026-02-23 10:00 | 179925.3 | ||
| 2026-02-23 16:00 | 180290.64 | ||
| 2026-02-23 22:00 | 180907.46 | ||
| 2026-02-24 04:00 | 181740.68 | ||
| 2026-02-24 10:00 | 182777.64 | ||
| 2026-02-24 16:00 | 183885.32 | ||
| 2026-02-24 22:00 | 184661.66 | ||
| 2026-02-25 04:00 | 184599.8 | ||
| 2026-02-25 10:00 | 183500.92 | ||
| 2026-02-25 16:00 | 181786.52 | ||
| 2026-02-25 22:00 | 180176.58 | ||
| 2026-02-26 04:00 | 179094.28 | ||