USGS Streamgage 13348000
South Fork Palouse River at Pullman, WA
South Fork Palouse River at Pullman, WA is USGS streamgage 13348000 in Washington, monitoring river discharge in hydrologic subbasin 17060108. It drains a watershed of about 132 square miles. Discharge records at this site go back to 1933. Typical flow runs near 3.2 cfs in July and 47.1 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
- Washington
- Drainage area
- 132 sq mi
- Subbasin (HUC-8)
- 17060108
- Coordinates
- 46.73239, -117.181
- USGS site number
- 13348000
- Records begin
- 1933-12-22 (93 years)
- Rivermatics forecast
- 14-day flow outlook
14-day flow forecast
Based on observations through for South Fork Palouse River at Pullman, WA. 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 |
|---|---|---|---|---|
| 3.1 | 3.3 | 3.5 | ||
| 2.9 | 3.2 | 3.5 | ||
| 4.6 | 9.8 | 31.8 | ||
| 3.7 | 6.1 | 14.9 | ||
| 3.2 | 4.5 | 7.1 | ||
| 3 | 4 | 5.7 | ||
| 2.9 | 3.8 | 5.1 | ||
| 2.8 | 3.6 | 4.9 | ||
| 2.6 | 3.4 | 4.6 | ||
| 2.5 | 3.4 | 4.5 | ||
| 2.3 | 3.2 | 4.3 | ||
| 2.3 | 3.2 | 4.3 | ||
| 2.2 | 3.1 | 4.2 | ||
| 2.2 | 3.1 | 4.3 |
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 93 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 | 7.1 | 31.2 | 177.2 | |
| February | 15.8 | 60.5 | 245.1 | |
| March | 21.5 | 77.8 | 294.6 | |
| April | 19.9 | 47.1 | 134.6 | |
| May | 7.3 | 21.5 | 51.6 | |
| June | 3.2 | 8.2 | 23.5 | |
| July | 1.5 | 3.2 | 7 | |
| August | 0.7 | 2.4 | 5.1 | |
| September | 0.9 | 3.3 | 5.8 | |
| October | 1.7 | 4.7 | 9.6 | |
| November | 2.8 | 7.3 | 19.9 | |
| December | 4 | 13.2 | 68.8 |
All values in cubic feet per second (cfs).
Common questions
- When does South Fork Palouse River at Pullman, WA normally run highest?
- March, on the long-term record. The median daily flow that month is about 77.8 cfs, against 2.4 cfs in August, the lowest month. These are historical normals for the date, not a forecast and not today's reading.
- What is a normal flow for South Fork Palouse River at Pullman, WA?
- It depends on the month. In January, half of days historically fall near 31.2 cfs, with the middle 80% of days between 7.1 and 177.2 cfs. The month-by-month table on this page gives the full range.
- How long has South Fork Palouse River at Pullman, WA been measured?
- Discharge records at USGS site 13348000 begin in 1933, about 93 years, covering roughly 9,200 days of published daily values. The long record is what makes the monthly percentiles on this page meaningful.
- Is there a flow forecast for South Fork Palouse River at Pullman, WA?
- 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 South Fork Palouse River at Pullman, WA?
- The gauge sits at 46.73239, -117.181, in Washington, in hydrologic subbasin 17060108, draining roughly 132 square miles.
- Can I use South Fork Palouse River at Pullman, WA 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.