A 2,032 km² sub-basin of the Pacific Northwest region in CN, ID, MT. Drought coverage is from the US Drought Monitor (map of 2026-10-13); streamflow classes place each USGS gauge's latest reading against its own day-of-year record.
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-10-19 | 148 | 0 | 1/1 | p11 |
| 2026-10-18 | 148 | 0 | 1/1 | p12 |
| 2026-10-17 | 148 | 0 | 1/1 | p21 |
| 2026-10-16 | 148 | 0 | 1/1 | p15 |
| 2026-10-15 | 148 | 0 | 1/1 | p15 |
| 2026-10-14 | 148 | 0 | 1/1 | p15 |
| 2026-10-13 | 148 | 0 | 1/1 | p17 |
| 2026-10-12 | 148 | 0 | 1/1 | p18 |
| 2026-10-11 | 148 | 0 | 1/1 | p20 |
| 2026-10-10 | 148 | 0 | 1/1 | p12 |
| 2026-10-09 | 148 | 0 | 1/1 | p11 |
| 2026-10-08 | 191 | 0 | 1/1 | p14 |
| 2026-10-07 | 191 | 0 | 0/1 | p32 |
| 2026-10-06 | 191 | 0 | 0/1 | p36 |