MEDIAN FLOW RATE · 1 YEAR
5,467cfs 27.5% vs avg
Optimal band: 3,030–4,100 cfs
PERIOD HIGH
6,320cfs
PERIOD LOW
3,004cfs
RUNNABLE
90%
last 1 year in band
Precipitation History
Precipitation · YTD
WetWetter than normal
2026 to date
13.6in
+34% vs normal
13.63 in of precipitation so far this year, 34% above the 30-year normal of 10.19 in for this point in the season.
YTD Total
13.6in
This year so far
Normal to Date
10.2in
30-yr average
Typical Range
8.3–12.4in
10th–90th pct YTD
Departure
+34%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 0.33" · normal 0.73" (0.3–1.2)
Feb: 0.60" · normal 0.72" (0.3–1.1)
Mar: 2.43" · normal 0.97" (0.5–1.5)
Apr: 2.23" · normal 2.10" (1.4–3.2)
May: 3.68" · normal 2.49" (1.4–3.8)
Jun: 4.34" · normal 3.01" (1.6–4.8)
Jul: 0.04" (so far)· normal 0.97" (0.2–2.1)
Aug: normal 1.15" (0.2–2.3)
Sep: normal 1.43" (0.5–2.2)
Oct: normal 1.31" (0.6–2.4)
Nov: normal 0.88" (0.4–1.4)
Dec: normal 0.77" (0.3–1.6)
Baseline 1991–2020 · Source: Open-Meteo01:11 AM
Your History · Missouri River near Ulm MT
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Weather Conditions
WEATHER CONDITIONS
TODAY
80°
53°
FRI
80°
57°
SAT
86°
58°
SUN
90°
59°
MON
74°
53°
TUE
83°
59°
WED
95°
61°
FISH INDEX
Temperature
Warm
Wind
Moderate
Pressure
Stable
Moon Phase
Average
DAYLIGHT
SUNRISE
05:33 AM
SUNSET
09:25 PM
15H 52M OF DAYLIGHT20H 12M REMAINING
MOON PHASE
Waning Gibbous
90% illuminated
Station Location
47.4350, -111.3884Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-03 01:13 UTC
Site #06078200·USGS
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