Rosebud HUC8 10100003
A 3,387 km² sub-basin of the Missouri region in MT. Drought coverage is from the US Drought Monitor (map of 2026-09-01); streamflow classes place each USGS gauge's latest reading against its own day-of-year record.
Health score
43
Stressed
Drought index
208
Severe
Area in D2+
8.05%
0% exceptional (D4)
Gauges below normal
100%
of 2 reporting
Median flow
19%
p8 of record
Water assets
1,097
113 springs · 472 wells
USGS gauges (2)
- Rosebud C at Reservation Bndry nr Kirby MT062951130 cfsp0 · much below normal
- Rosebud C Bel Lame Deer C nr Lame Deer MT062952203 cfsp15 · below normal
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-09-07 | 208 | 8.05 | 2/2 | p8 |
Top water assets
- 67Rosebud Creekriver
- 67Rosebud Creekriver
- 67Indian Creekriver
- 67Rosebud Creekriver
- 67Rosebud Creekriver
- 67Rosebud C At Reservation Bndry Nr Kirby Mtriver
- 67Indian Creekriver
- 67Rosebud C Bel Lame Deer C Nr Lame Deer Mtriver
- 67Corral Creekriver
- 67Rosebud Creekriver