Little Medicine Bow HUC8 10180005
A 2,651 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
36
Stressed
Drought index
315
Extreme
Area in D2+
100%
0% exceptional (D4)
Gauges below normal
100%
of 2 reporting
Median flow
49%
p11 of record
Water assets
295
144 springs · 80 wells
USGS gauges (2)
- L MEDICINE BOW R AT BOLES SPRING, NR MEDICINE BOW066346203 cfsp6 · much below normal
- L Medicine Bow R ab Sand Cr, nr Shirley Basin, WY066340602 cfsp16 · below normal
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-10-21 | 315 | 100 | 2/2 | p11 |
| 2026-10-20 | 315 | 100 | 2/2 | p12 |
| 2026-10-19 | 315 | 100 | 2/2 | p13 |
| 2026-10-18 | 315 | 100 | 2/2 | p15 |
| 2026-10-17 | 315 | 100 | 2/2 | p16 |
| 2026-10-16 | 315 | 100 | 1/2 | p25 |
| 2026-10-15 | 315 | 100 | 1/2 | p26 |
| 2026-10-14 | 315 | 100 | 2/2 | p14 |
| 2026-10-13 | 315 | 100 | 2/2 | p7 |
| 2026-10-12 | 315 | 100 | 2/2 | p5 |
| 2026-10-11 | 315 | 100 | 2/2 | p4 |
| 2026-10-10 | 315 | 100 | 2/2 | p3 |
| 2026-10-09 | 315 | 100 | 2/2 | p4 |
| 2026-10-08 | 315 | 100 | 2/2 | p4 |
Top water assets
- 76Elm Springs #3 — — Dom_Gw; Stkspring
- 69South Fork Little Medicine Bow Riverriver
- 69Little Medicine Bow Riverriver
- 69Little Medicine Bow Riverriver
- 69L Medicine Bow R At Boles Spring, Nr Medicine Bowriver
- 69Little Medicine Bow Riverriver
- 69South Fork Little Medicine Bow Riverriver
- 69Little Medicine Bow Riverriver
- 69L Medicine Bow R Ab Sand Cr, Nr Shirley Basin, Wyriver
- 69Little Medicine Bow Riverriver