MEDIAN FLOW RATE · 1 DAY
40.4cfs 35.8% vs avg
Optimal band: 38–52 cfs
PERIOD HIGH
50.2cfs
PERIOD LOW
40.4cfs
RUNNABLE
100%
last 1 day in band
Gauge Height
2.06ft
Water Temperature
18.2°F
Precipitation History
Precipitation · YTD
DryDrier than normal
2026 to date
11.3in
-16% vs normal
11.32 in of precipitation so far this year, 16% below the 30-year normal of 13.5 in for this point in the season.
YTD Total
11.3in
This year so far
Normal to Date
13.5in
30-yr average
Typical Range
11.5–16.1in
10th–90th pct YTD
Departure
-16%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 0.45" · normal 1.03" (0.6–1.5)
Feb: 1.29" · normal 1.10" (0.3–1.9)
Mar: 2.78" · normal 1.65" (0.9–2.3)
Apr: 1.83" · normal 2.47" (1.6–3.3)
May: 2.34" · normal 3.13" (2.0–4.3)
Jun: 2.23" · normal 3.64" (1.9–5.2)
Jul: 0.40" (so far)· normal 1.74" (0.5–3.3)
Aug: normal 1.39" (0.5–2.3)
Sep: normal 1.59" (0.5–2.7)
Oct: normal 1.57" (0.7–2.3)
Nov: normal 1.46" (0.7–2.4)
Dec: normal 1.26" (0.6–2.1)
Baseline 1991–2020 · Source: Open-Meteo12:08 AM
Your History · Silver Bow Creek at Opportunity MT
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Weather Conditions
WEATHER CONDITIONS
TODAY
74°
51°
TUE
80°
52°
WED
87°
56°
THU
83°
52°
FRI
87°
50°
SAT
95°
56°
SUN
101°
60°
FISH INDEX
Temperature
Ideal
Wind
Calm
Pressure
Stable
Moon Phase
Good
DAYLIGHT
SUNRISE
05:47 AM
SUNSET
09:24 PM
15H 37M OF DAYLIGHT
MOON PHASE
Last Quarter
52% illuminated
Station Location
46.1078, -112.8053Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-07 04:30 UTC
Site #12323600·USGS
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