MEDIAN FLOW RATE · 30 DAY
198cfs 41.5% vs avg
Optimal band: 292–396 cfs
PERIOD HIGH
592cfs
PERIOD LOW
194cfs
RUNNABLE
26%
last 30 day in band
Precipitation History
Precipitation · YTD
DryDrier than normal
2026 to date
10.6in
-23% vs normal
10.64 in of precipitation so far this year, 23% below the 30-year normal of 13.84 in for this point in the season.
YTD Total
10.6in
This year so far
Normal to Date
13.8in
30-yr average
Typical Range
10.3–19.4in
10th–90th pct YTD
Departure
-23%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 1.17" · normal 2.71" (1.5–4.0)
Feb: 1.25" · normal 2.00" (0.8–3.5)
Mar: 2.97" · normal 2.46" (1.3–3.6)
Apr: 1.85" · normal 2.05" (1.1–2.9)
May: 2.09" · normal 2.37" (1.4–3.6)
Jun: 1.30" (so far)· normal 2.38" (1.2–3.7)
Jul: normal 0.77" (0.2–1.4)
Aug: normal 0.79" (0.1–1.6)
Sep: normal 1.19" (0.4–2.2)
Oct: normal 2.14" (0.7–3.7)
Nov: normal 3.00" (1.6–4.9)
Dec: normal 2.98" (1.8–4.4)
Baseline 1991–2020 · Source: Open-Meteo06:25 AM
Your History · Fisher River near Libby MT
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Weather Conditions
WEATHER CONDITIONS
TODAY
68°
53°
MON
66°
54°
TUE
72°
53°
WED
78°
51°
THU
79°
48°
FRI
79°
48°
SAT
83°
49°
FISH INDEX
Temperature
Ideal
Wind
Calm
Pressure
Stable
Moon Phase
Peak Activity
DAYLIGHT
SUNRISE
05:42 AM
SUNSET
09:46 PM
16H 4M OF DAYLIGHT14H 9M REMAINING
MOON PHASE
Full Moon
97% illuminated
PEAK ACTIVITY
Station Location
48.3556, -115.3147Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-28 07:37 UTC
Site #12302055·USGS
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