USGS · 14034608

WILLOW CREEK

USGS · 14034608LIVE

WILLOW CREEK AT MORGAN STREET, AT HEPPNER, OR

HEPPNER, OR45.3612°N, -119.5603°W Updated 17 hr ago

FLOW RATE

18cfs

1D 7D 30D 1YR

Flow Rate Historical Avg

MEDIAN FLOW RATE · 1 YEAR

18cfs 49.7% vs avg

Optimal band: 6–8 cfs

PERIOD HIGH

41cfs

PERIOD LOW

1cfs

RUNNABLE

last 1 year in band

Precipitation History

Precipitation · YTD

Dry

Drier than normal

2026 to date

8.2in

-32% vs normal

8.2 in of precipitation so far this year, 32% below the 30-year normal of 12.06 in for this point in the season.

YTD Total

8.2in

This year so far

Normal to Date

12.1in

30-yr average

Typical Range

8.7–15.8in

10th–90th pct YTD

Departure

-32%

vs 30-yr normal

By Month

This year

Typical range

Normal

Jan: 1.11" · normal 2.22" (1.0–3.7)

Jan

Feb: 2.30" · normal 1.82" (0.9–3.0)

Feb

Mar: 1.09" · normal 2.28" (1.3–3.4)

Mar

Apr: 2.18" · normal 2.15" (1.0–3.0)

Apr

May: 0.94" · normal 2.10" (0.9–3.6)

May

Jun: 0.49" · normal 1.37" (0.7–2.0)

Jun

Jul: 0.09" (so far)· normal 0.40" (0.0–1.0)

Jul

Aug: normal 0.40" (0.0–0.8)

Aug

Sep: normal 0.65" (0.0–1.1)

Sep

Oct: normal 1.63" (0.8–2.5)

Oct

Nov: normal 2.30" (1.2–3.7)

Nov

Dec: normal 2.49" (1.3–3.6)

Dec

Baseline 1991–2020 · Source: Open-Meteo03:49 PM

Your History · WILLOW CREEK AT MORGAN STREET, AT HEPPNER, OR

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Station Location

45.3612, -119.5603

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

Site #14034608·USGS

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