South Fork Shoshone HUC8 10080013
A 1,559 km² sub-basin of the Missouri region in 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.
Health score
77
Healthy
Drought index
161
Moderate
Area in D2+
17.2%
0% exceptional (D4)
Gauges below normal
0%
of 1 reporting
Median flow
80%
p37 of record
Water assets
1,210
2 springs · 2 wells
USGS gauges (2)
- SOUTH FORK SHOSHONE RIVER AB BUFFALO BILL RES, WY0628100096 cfsp37 · normal
- SOUTH FORK SHOSHONE RIVER NEAR VALLEY, WY06280300187 cfsno long-term record
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-10-22 | 161 | 17.2 | 0/1 | p37 |
| 2026-10-21 | 161 | 17.2 | 0/1 | p45 |
| 2026-10-20 | 161 | 17.2 | 0/1 | p43 |
| 2026-10-19 | 161 | 17.2 | 0/1 | p66 |
| 2026-10-18 | 161 | 17.2 | 0/1 | p73 |
| 2026-10-17 | 161 | 17.2 | 0/1 | p74 |
| 2026-10-16 | 161 | 17.2 | 0/1 | p85 |
| 2026-10-15 | 204 | 29.46 | 0/1 | p87 |
| 2026-10-14 | 204 | 29.46 | 0/1 | p89 |
| 2026-10-13 | 204 | 29.46 | 0/1 | p91 |
| 2026-10-12 | 204 | 29.46 | 0/1 | p92 |
| 2026-10-11 | 204 | 29.46 | 0/1 | p83 |
| 2026-10-10 | 204 | 29.46 | 0/1 | p79 |
| 2026-10-09 | 204 | 29.46 | 0/1 | p62 |
Top water assets
- 69South Fork Shoshone Riverriver
- 69South Fork Shoshone Riverriver
- 69South Fork Shoshone Riverriver
- 69Hardpan Creekriver
- 69Hardpan Creekriver
- 69Aldrich Creekriver
- 69South Fork Shoshone Riverriver
- 69Houlihan Creekriver
- 69South Fork Shoshone River Ab Buffalo Bill Res, Wyriver
- 69Little Boulder Creekriver