SNAKE--JACKSON LAKE AT DAM (JLKW4)
| Observed | Forecast/Trend Issued: 2026-02-15 09:17 PST | ||
| Date/Time (PST) | Inflow | Date/Time (PST) | Inflow |
| 2026-02-15 16:00 | 429 | 2026-02-16 10:00 | 374.52 |
| 2026-02-15 10:00 | 373 | 2026-02-16 16:00 | 374.78 |
| 2026-02-15 04:00 | 349 | 2026-02-16 22:00 | 375.25 |
| 2026-02-14 22:00 | 400 | 2026-02-17 04:00 | 375.98 |
| 2026-02-14 16:00 | 424 | 2026-02-17 10:00 | 376.81 |
| 2026-02-14 10:00 | 375 | 2026-02-17 16:00 | 377.45 |
| 2026-02-14 04:00 | 345 | 2026-02-17 22:00 | 377.86 |
| 2026-02-13 22:00 | 381 | 2026-02-18 04:00 | 377.98 |
| 2026-02-13 16:00 | 412 | 2026-02-18 10:00 | 377.86 |
| 2026-02-13 10:00 | 383 | 2026-02-18 16:00 | 377.63 |
| 2026-02-13 04:00 | 333 | 2026-02-18 22:00 | 377.42 |
| 2026-02-12 22:00 | 356 | 2026-02-19 04:00 | 377.31 |
| 2026-02-12 16:00 | 479 | 2026-02-19 10:00 | 377.3 |
| 2026-02-12 10:00 | 618 | 2026-02-19 16:00 | 377.39 |
| 2026-02-12 04:00 | 732 | 2026-02-19 22:00 | 377.56 |
| 2026-02-11 22:00 | 891 | 2026-02-20 04:00 | 377.77 |
| 2026-02-11 16:00 | 1011 | 2026-02-20 10:00 | 378 |
| 2026-02-11 10:00 | 868 | 2026-02-20 16:00 | 378.16 |
| 2026-02-11 04:00 | 550 | 2026-02-20 22:00 | 378.18 |
| 2026-02-10 22:00 | 384 | 2026-02-21 04:00 | 378.16 |
| 2026-02-10 16:00 | 416 | 2026-02-21 10:00 | 378.18 |
| 2026-02-10 10:00 | 445 | 2026-02-21 16:00 | 378.25 |
| 2026-02-10 04:00 | 450 | 2026-02-21 22:00 | 378.39 |
| 2026-02-09 22:00 | 599 | 2026-02-22 04:00 | 378.56 |
| 2026-02-09 16:00 | 846 | 2026-02-22 10:00 | 378.77 |
| 2026-02-07 22:00 | 425 | 2026-02-22 16:00 | 379.01 |
| 2026-02-07 16:00 | 449 | 2026-02-22 22:00 | 379.26 |
| 2026-02-07 10:00 | 408 | 2026-02-23 04:00 | 379.52 |
| 2026-02-07 04:00 | 385 | 2026-02-23 10:00 | 379.79 |
| 2026-02-06 22:00 | 432 | 2026-02-23 16:00 | 380.05 |
| 2026-02-06 16:00 | 447 | 2026-02-23 22:00 | 380.31 |
| 2026-02-06 10:00 | 398 | 2026-02-24 04:00 | 380.57 |
| 2026-02-06 04:00 | 429 | 2026-02-24 10:00 | 380.83 |
| 2026-02-05 22:00 | 569 | 2026-02-24 16:00 | 381.1 |
| 2026-02-05 16:00 | 605 | 2026-02-24 22:00 | 381.36 |
| 2026-02-25 04:00 | 381.62 | ||