Wolf HUC8 04030202
A 9,650 km² sub-basin of the Great Lakes region in WI. 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
73
Moderate
Drought index
93
Abnormally dry
Area in D2+
10.24%
0% exceptional (D4)
Gauges below normal
20%
of 5 reporting
Median flow
111%
p60 of record
Water assets
3,603
15 springs · 1,733 wells
USGS gauges (8)
- WOLF RIVER AT LANGLADE, WI04074950254 cfsp15 · below normal
- TOMORROW RIVER NEAR NELSONVILLE, WI0408079831 cfsp56 · normal
- RED RIVER AT MORGAN ROAD NEAR MORGAN, WI04077630122 cfsp60 · normal
- WOLF RIVER AT NEW LONDON, WI040790001,630 cfsp73 · normal
- EMBARRASS RIVER NEAR EMBARRASS, WI04078500293 cfsp74 · normal
- WOLF RIVER NEAR SHAWANO, WI04077400669 cfsno long-term record
- Unk Trib to SB Little Wolf River nr Ogdensburg, WI04079910011 cfsno long-term record
- WOLF RIVER AT WINNECONNE, WI040815003,960 cfsno long-term record
Recent conditions
| Date | DSCI | D2+ % | Gauges low | Flow pct |
|---|---|---|---|---|
| 2026-10-21 | 93 | 10.24 | 1/5 | p60 |
| 2026-10-20 | 93 | 10.24 | 1/5 | p63 |
| 2026-10-19 | 93 | 10.24 | 1/5 | p73 |
| 2026-10-18 | 93 | 10.24 | 0/5 | p75 |
| 2026-10-17 | 93 | 10.24 | 0/5 | p77 |
| 2026-10-16 | 93 | 10.24 | 1/5 | p54 |
| 2026-10-15 | 52 | 6.3 | 1/5 | p33 |
| 2026-10-14 | 52 | 6.3 | 1/5 | p29 |
| 2026-10-13 | 52 | 6.3 | 2/5 | p35 |
| 2026-10-12 | 52 | 6.3 | 1/5 | p43 |
| 2026-10-11 | 52 | 6.3 | 1/5 | p37 |
| 2026-10-10 | 52 | 6.3 | 1/5 | p37 |
| 2026-10-09 | 52 | 6.3 | 1/5 | p39 |
| 2026-10-08 | 43 | 6.3 | 1/5 | p39 |
Top water assets
- 65Wolf River At Winneconne, Wiriver
- 65Hartman Creek Number Onereservoir
- 65Little West Branch Creekriver
- 65Wild Rosereservoir
- 65Pony Creekriver
- 65Tomorrow River Near Nelsonville, Wiriver
- 65Wolf River At New London, Wiriver
- 65Hortonvillereservoir
- 65Embarrass River Near Embarrass, Wiriver
- 65Red River At Morgan Road Near Morgan, Wiriver