A 4,896 km² sub-basin of the Missouri region in CO, WY. 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 |
|---|---|---|---|---|
| 2026-10-21 | 403 | 100 | 0/5 | p57 |
| 2026-10-20 | 403 | 100 | 0/5 | p56 |
| 2026-10-19 | 403 | 100 | 0/5 | p56 |
| 2026-10-18 | 403 | 100 | 0/5 | p56 |
| 2026-10-17 | 403 | 100 | 0/5 | p58 |
| 2026-10-16 | 403 | 100 | 0/5 | p50 |
| 2026-10-15 | 403 | 100 | 0/5 | p51 |
| 2026-10-14 | 403 | 100 | 0/5 | p46 |
| 2026-10-13 | 403 | 100 | 0/5 | p44 |
| 2026-10-12 | 403 | 100 | 1/5 | p33 |
| 2026-10-11 | 403 | 100 | 1/5 | p35 |
| 2026-10-10 | 403 | 100 | 1/5 | p33 |
| 2026-10-09 | 403 | 100 | 1/5 | p32 |
| 2026-10-08 | 365 | 100 | 3/5 | p25 |