MEDIAN FLOW RATE · 1 DAY
3,700cfs 3.9% vs avg
Optimal band: 3,145–4,255 cfs
PERIOD HIGH
3,750cfs
PERIOD LOW
3,570cfs
RUNNABLE
100%
last 1 day in band
Gauge Height
32.61ft
Precipitation History
Precipitation · YTD
NormalNear-normal year
2026 to date
9.0in
≈ normal
9.04 in of precipitation so far this year — about average for this point in the season (normal 7.97 in).
YTD Total
9.0in
This year so far
Normal to Date
8.0in
30-yr average
Typical Range
5.3–10.7in
10th–90th pct YTD
Departure
+13%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 0.96" · normal 2.35" (0.9–3.9)
Feb: 1.31" · normal 1.69" (0.7–2.9)
Mar: 4.01" · normal 1.44" (0.7–2.5)
Apr: 1.07" · normal 0.97" (0.2–1.7)
May: 0.93" · normal 0.93" (0.4–1.5)
Jun: 0.76" · normal 0.50" (0.2–0.9)
Jul: 0.00" (so far)· normal 0.22" (0.0–0.5)
Aug: normal 0.20" (0.0–0.4)
Sep: normal 0.47" (0.0–0.9)
Oct: normal 1.33" (0.4–2.5)
Nov: normal 2.19" (0.8–3.7)
Dec: normal 2.63" (1.4–4.1)
Baseline 1991–2020 · Source: Open-Meteo12:39 AM
Your History · YAKIMA RIVER AT UMTANUM, WA
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Weather Conditions
WEATHER CONDITIONS
TODAY
88°
60°
FRI
83°
61°
SAT
86°
53°
SUN
87°
53°
MON
95°
54°
TUE
98°
60°
WED
86°
57°
FISH INDEX
Temperature
Too Hot
Wind
Strong
Pressure
Falling — Active
Moon Phase
Average
DAYLIGHT
SUNRISE
05:17 AM
SUNSET
08:56 PM
15H 39M OF DAYLIGHT
MOON PHASE
Waning Crescent
24% illuminated
Station Location
46.8626, -120.4801Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-10 00:15 UTC
Site #12484500·USGS
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