North and Middle Forks Boise HUC8 17050111
A 1,968 km² sub-basin of the Pacific Northwest region in ID. 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
69
Moderate
Drought index
119
Moderate
Area in D2+
0%
0% exceptional (D4)
Gauges below normal
—
no gauges reporting
Median flow
—
of normal for the date
Water assets
318
36 springs · 2 wells
USGS gauges (0)
No active discharge gauges in this sub-basin.
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-10-19 | 119 | 0 | — | — |
| 2026-10-18 | 119 | 0 | — | — |
| 2026-10-17 | 119 | 0 | — | — |
| 2026-10-16 | 119 | 0 | — | — |
| 2026-10-15 | 119 | 0 | — | — |
| 2026-10-14 | 119 | 0 | — | — |
| 2026-10-13 | 119 | 0 | — | — |
| 2026-10-12 | 119 | 0 | — | — |
| 2026-10-11 | 119 | 0 | — | — |
| 2026-10-10 | 119 | 0 | — | — |
| 2026-10-09 | 119 | 0 | — | — |
| 2026-10-08 | 119 | 0 | — | — |
| 2026-10-07 | 119 | 0 | — | — |
| 2026-10-06 | 119 | 0 | — | — |
Top water assets
- 69Bear Riverriver
- 69Corbus Creekriver
- 69North Fork Boise Riverriver
- 69Crooked Riverriver
- 69North Fork Boise Riverriver
- 69Edna Creekriver
- 69Sawmill Creekriver
- 69Taylor Creekriver
- 69Beaver Creekriver
- 69Yuba Riverriver