USGS · 13058530

WILLOW CREEK

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WILLOW CREEK BLW FLOODWAY CHANNEL NR UCON ID

BONNEVILLE COUNTY, ID43.5758°N, -111.9119°W Updated 19 hr ago

FLOW RATE

160cfs

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 30 DAY

160cfs 12.7% vs avg

Optimal band: 110–148 cfs

PERIOD HIGH

180cfs

PERIOD LOW

74cfs

RUNNABLE

39%

last 30 day in band

Precipitation History

Precipitation · YTD

Dry

Drier than normal

2026 to date

6.4in

-30% vs normal

6.36 in of precipitation so far this year, 30% below the 30-year normal of 9.1 in for this point in the season.

YTD Total

6.4in

This year so far

Normal to Date

9.1in

30-yr average

Typical Range

5.4–12.7in

10th–90th pct YTD

Departure

-30%

vs 30-yr normal

By Month

This year

Typical range

Normal

Jan: 0.85" · normal 1.37" (0.6–2.1)

Jan

Feb: 0.61" · normal 1.09" (0.5–1.8)

Feb

Mar: 0.70" · normal 1.44" (0.7–2.2)

Mar

Apr: 1.84" · normal 1.79" (1.0–2.5)

Apr

May: 1.47" · normal 2.06" (0.7–3.7)

May

Jun: 0.84" · normal 1.24" (0.3–2.2)

Jun

Jul: 0.05" (so far)· normal 0.44" (0.1–0.8)

Jul

Aug: normal 0.53" (0.1–1.1)

Aug

Sep: normal 0.97" (0.2–2.0)

Sep

Oct: normal 1.30" (0.4–2.3)

Oct

Nov: normal 1.20" (0.5–2.1)

Nov

Dec: normal 1.49" (0.7–2.4)

Dec

Baseline 1991–2020 · Source: Open-Meteo03:48 PM

Your History · WILLOW CREEK BLW FLOODWAY CHANNEL NR UCON ID

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Station Location

43.5758, -111.9119

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DATA · USGS · NOAA · NWSUPDATED 2026-07-09 00:00 UTC

Site #13058530·USGS

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