Rivermatics

USGS Streamgage 13058510

Sand Creek near Ucon, ID

Sand Creek near Ucon, ID is USGS streamgage 13058510 in Idaho, monitoring river discharge in hydrologic subbasin 17040207. Discharge records at this site go back to 1978. Typical flow runs near 517.8 cfs in July and 25.4 cfs in April, with the higher of the two arriving in July. Rivermatics issues a daily machine-learned flow outlook for this gauge, reaching 14 days ahead.

View live conditions & forecast →

Gauge details

State
Idaho
Subbasin (HUC-8)
17040207
Coordinates
43.57417, -111.895
USGS site number
13058510
Records begin
1978-03-24 (48 years)
Rivermatics forecast
14-day flow outlook

14-day flow forecast

Based on observations through for Sand Creek near Ucon, ID. 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.

Forecast daily mean discharge in cubic feet per second, by date
Date Low p10 Expected p50 High p90 Range
148 171 203
142 180 242
138 184 260
134 184 259
131 186 266
130 191 274
127 190 271
124 190 274
125 196 281
127 200 281
130 205 283
129 202 279
128 200 275
123 196 271

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 48 years of data), averaged within each month. These describe the historical normal range — they are not a forecast and not today's reading.

Historical monthly discharge percentiles in cubic feet per second
Month Low p10 Typical p50 High p90 Range
January 0 0 0
February 0 0 0
March 0 0 2.7
April 0 25.4 102.3
May 127.6 315.2 483.3
June 347.3 503.4 629.7
July 404.3 517.8 617.7
August 278.7 369.4 459.4
September 213.7 331.4 438.5
October 53.2 147.9 248.9
November 0 0.1 17.1
December 0 0 0

All values in cubic feet per second (cfs).

Common questions

When does Sand Creek near Ucon, ID normally run highest?
July, on the long-term record. The median daily flow that month is about 517.8 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 Sand Creek near Ucon, ID?
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 Sand Creek near Ucon, ID been measured?
Discharge records at USGS site 13058510 begin in 1978, about 48 years, covering roughly 9,199 days of published daily values. The long record is what makes the monthly percentiles on this page meaningful.
Is there a flow forecast for Sand Creek near Ucon, ID?
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 Sand Creek near Ucon, ID?
The gauge sits at 43.57417, -111.895, in Idaho, in hydrologic subbasin 17040207.
Can I use Sand Creek near Ucon, ID 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.

Other gauges in this subbasin