USGS Streamgage 06101200
Willow Creek near Galata, MT
Willow Creek near Galata, MT is USGS streamgage 06101200 in Montana, monitoring river discharge in hydrologic subbasin 10030204. It drains a watershed of about 818 square miles. Discharge records at this site go back to 1976. Typical flow runs near 0 cfs in July and 3.2 cfs in April, with the higher of the two arriving in April. Rivermatics issues a daily machine-learned flow outlook for this gauge, reaching 14 days ahead.
View live conditions & forecast →
Gauge details
- State
- Montana
- Drainage area
- 818 sq mi
- Gauge elevation
- 3,029 ft
- Subbasin (HUC-8)
- 10030204
- Coordinates
- 48.44866, -111.34531
- USGS site number
- 06101200
- Records begin
- 1976-10-01 (50 years)
- Rivermatics forecast
- 14-day flow outlook
14-day flow forecast
Based on observations through for Willow Creek near Galata, MT. Each day carries a median estimate and the band the model expects the flow to fall within — not a single number to plan against. Forecasts are re-issued daily; see the live screen for the current outlook.
| Date | Low p10 | Expected p50 | High p90 | Range |
|---|---|---|---|---|
| 0 | 0 | 0.1 | ||
| 0 | 0 | 0.1 | ||
| 0 | 0 | 0.1 | ||
| 0 | 0 | 0.1 | ||
| 0 | 0 | 0.1 | ||
| 0 | 0 | 0.1 | ||
| 0 | 0 | 0.1 | ||
| 0 | 0 | 0.1 | ||
| 0 | 0 | 0.1 | ||
| 0 | 0 | 0.1 | ||
| 0 | 0 | 0.1 | ||
| 0 | 0 | 0.1 | ||
| 0 | 0 | 0.1 | ||
| 0 | 0 | 0.2 |
All values in cubic feet per second (cfs). Estimates only — do not use them for navigation or for any safety, rescue, or emergency decision.
Typical flow by month
Long-term daily discharge percentiles from the USGS record (up to 50 years of data), averaged within each month. These describe the historical normal range — they are not a forecast and not today's reading.
| Month | Low p10 | Typical p50 | High p90 | Range |
|---|---|---|---|---|
| January | 0 | 0 | 0 | |
| February | 0 | 1.3 | 38.3 | |
| March | 0 | 0.2 | 293.7 | |
| April | 0 | 3.2 | 171 | |
| May | 0 | 2.7 | 58.6 | |
| June | 0 | 2 | 24.3 | |
| July | 0 | 0 | 19 | |
| August | 0 | 0 | 13.5 | |
| September | 0 | 0 | 8.5 | |
| October | 0 | 0 | 6.3 | |
| November | 0 | 0 | 3.1 | |
| December | 0 | 0 | 2.2 |
All values in cubic feet per second (cfs).
Common questions
- When does Willow Creek near Galata, MT normally run highest?
- April, on the long-term record. The median daily flow that month is about 3.2 cfs, against 0 cfs in January, the lowest month. These are historical normals for the date, not a forecast and not today's reading.
- What is a normal flow for Willow Creek near Galata, MT?
- It depends on the month. In January, half of days historically fall near 0 cfs, with the middle 80% of days between 0 and 0 cfs. The month-by-month table on this page gives the full range.
- How long has Willow Creek near Galata, MT been measured?
- Discharge records at USGS site 06101200 begin in 1976, about 50 years, covering roughly 1,775 days of published daily values. The long record is what makes the monthly percentiles on this page meaningful.
- Is there a flow forecast for Willow Creek near Galata, MT?
- Yes. Rivermatics trains a machine-learned model — a temporal-fusion transformer — on this basin's observed flows, weather, and snowpack, and issues a daily flow outlook reaching 14 days ahead: a median estimate inside a confidence band, not a single number to bet on. Every forecast is scored against days the model never trained on, and that track record is published on the live gauge screen. Open live conditions to see the current outlook.
- Where is Willow Creek near Galata, MT?
- The gauge sits at 48.44866, -111.34531, in Montana, in hydrologic subbasin 10030204, at an elevation of about 3,029 feet, draining roughly 818 square miles.
- Can I use Willow Creek near Galata, MT data for flood or safety decisions?
- No. Rivermatics provides estimates, not guarantees, and the readings and forecasts here may be delayed, inaccurate, or wrong. Do not use them for navigation or for any safety, rescue, or emergency decision. Check the National Weather Service and USGS directly, and use your own judgment.