Rivermatics

USGS Streamgage 13077000

Snake River at Neeley, ID

Snake River at Neeley, ID is USGS streamgage 13077000 in Idaho, monitoring river discharge in hydrologic subbasin 17040209. It sits on the Snake River, alongside 30 other gauges Rivermatics tracks on the same river. It drains a watershed of about 13,600 square miles. Discharge records at this site go back to 1906. Typical flow runs near 12,283.9 cfs in July and 6,715 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
Drainage area
13,600 sq mi
Subbasin (HUC-8)
17040209
Coordinates
42.7675, -112.87944
USGS site number
13077000
Records begin
1906-06-16 (120 years)
Rivermatics forecast
14-day flow outlook

14-day flow forecast

Based on observations through for Snake River at Neeley, 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
6,023 6,518 6,855
5,917 6,506 6,967
5,773 6,463 7,024
5,637 6,431 7,084
5,563 6,407 7,138
5,470 6,369 7,168
5,370 6,338 7,148
5,301 6,310 7,198
5,262 6,289 7,207
5,181 6,254 7,205
5,077 6,212 7,182
5,064 6,208 7,191
4,911 6,145 7,131
4,854 6,120 7,128

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 100 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 355.3 2,203.9 7,820.3
February 353.9 1,964.8 8,162.1
March 418 2,742.9 10,032.9
April 3,111.4 6,715 16,506.7
May 7,776.1 10,833.9 21,029
June 9,165 11,853.3 21,453.3
July 10,440.6 12,283.9 14,983.9
August 8,870.6 11,058.1 12,396.8
September 5,018.7 7,504.7 9,296.3
October 911.2 2,803.2 6,155.2
November 305.6 1,387 6,134
December 317.2 1,447.1 7,307.1

All values in cubic feet per second (cfs).

Common questions

When does Snake River at Neeley, ID normally run highest?
July, on the long-term record. The median daily flow that month is about 12,283.9 cfs, against 1,387 cfs in November, the lowest month. These are historical normals for the date, not a forecast and not today's reading.
What is a normal flow for Snake River at Neeley, ID?
It depends on the month. In January, half of days historically fall near 2,203.9 cfs, with the middle 80% of days between 355.3 and 7,820.3 cfs. The month-by-month table on this page gives the full range.
How long has Snake River at Neeley, ID been measured?
Discharge records at USGS site 13077000 begin in 1906, about 120 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 Snake River at Neeley, 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 Snake River at Neeley, ID?
The gauge sits at 42.7675, -112.87944, in Idaho, in hydrologic subbasin 17040209, draining roughly 13,600 square miles.
Can I use Snake River at Neeley, 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.

Upstream and downstream on the Snake River

Every gauge Rivermatics tracks on this river, ordered by drainage area — upstream first. See the Snake River in full.

Other gauges in this subbasin