Waterlands
South Fork Payette
USGS · 13235000
SOUTH FORK PAYETTE
USGS · 13235000LIVE

SOUTH FORK PAYETTE RIVER AT LOWMAN, ID

BOISE COUNTY, ID44.0853°N, -115.6222°W Updated 13 hr ago
FLOW RATE
850cfs
Flow Rate Historical Avg
MEDIAN FLOW RATE · 7 DAY
850cfs 18.9% vs avg
Optimal band: 8421,139 cfs
PERIOD HIGH
1,156cfs
PERIOD LOW
850cfs
RUNNABLE
88%
last 7 day in band
Precipitation History

Precipitation · YTD

Normal

Near-normal year

2026 to date

18.2in

≈ normal

18.24 in of precipitation so far this year — about average for this point in the season (normal 20.18 in).

YTD Total

18.2in

This year so far

Normal to Date

20.2in

30-yr average

Typical Range

12.4–26.6in

10th–90th pct YTD

Departure

-10%

vs 30-yr normal

By Month

This year
Typical range
Normal
Jan: 2.84" · normal 4.55" (2.0–6.7)
Jan
Feb: 3.40" · normal 3.61" (1.4–7.0)
Feb
Mar: 2.24" · normal 4.06" (1.8–7.0)
Mar
Apr: 5.45" · normal 3.07" (1.4–4.7)
Apr
May: 1.10" · normal 2.62" (1.3–4.6)
May
Jun: 2.41" · normal 2.17" (0.6–4.1)
Jun
Jul: 0.79" (so far)· normal 0.59" (0.1–1.5)
Jul
Aug: normal 0.68" (0.1–2.2)
Aug
Sep: normal 1.34" (0.2–2.5)
Sep
Oct: normal 2.44" (1.1–3.8)
Oct
Nov: normal 3.92" (1.7–6.3)
Nov
Dec: normal 5.28" (2.7–7.3)
Dec
Baseline 19912020 · Source: Open-Meteo01:21 PM
Your History · SOUTH FORK PAYETTE RIVER AT LOWMAN, ID

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Station Location

44.0853, -115.6222
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DATA · USGS · NOAA · NWSUPDATED 2026-07-07 00:00 UTC
Site #13235000·USGS

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