MEDIAN FLOW RATE · 7 DAY
6,918cfs 36.7% vs avg
Optimal band: 3,825–5,175 cfs
PERIOD HIGH
6,918cfs
PERIOD LOW
2,143cfs
RUNNABLE
13%
last 7 day in band
Precipitation History
Precipitation · YTD
NormalNear-normal year
2026 to date
11.9in
≈ normal
11.93 in of precipitation so far this year — about average for this point in the season (normal 11.11 in).
YTD Total
11.9in
This year so far
Normal to Date
11.1in
30-yr average
Typical Range
8.6–13.4in
10th–90th pct YTD
Departure
+7%
vs 30-yr normal
By Month
This year
Typical range
Normal
Jan: 1.10" · normal 0.79" (0.5–1.2)
Feb: 0.92" · normal 0.82" (0.3–1.4)
Mar: 2.10" · normal 1.26" (0.7–1.9)
Apr: 2.51" · normal 2.17" (1.5–3.1)
May: 1.84" · normal 2.79" (1.9–3.7)
Jun: 3.42" · normal 3.16" (1.3–4.9)
Jul: 0.05" (so far)· normal 1.42" (0.5–2.4)
Aug: normal 1.04" (0.3–2.1)
Sep: normal 1.28" (0.5–2.3)
Oct: normal 1.29" (0.7–1.9)
Nov: normal 1.08" (0.6–1.7)
Dec: normal 0.95" (0.4–1.5)
Baseline 1991–2020 · Source: Open-Meteo08:13 PM
Your History · Missouri River at Toston MT
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Weather Conditions
WEATHER CONDITIONS
TODAY
80°
50°
FRI
81°
53°
SAT
88°
57°
SUN
87°
58°
MON
86°
55°
TUE
87°
58°
WED
94°
56°
FISH INDEX
Temperature
Warm
Wind
Light
Pressure
Falling — Active
Moon Phase
Average
DAYLIGHT
SUNRISE
05:39 AM
SUNSET
09:20 PM
15H 41M OF DAYLIGHT0H 0M REMAINING
MOON PHASE
Waning Gibbous
91% illuminated
Station Location
46.1466, -111.4203Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-02 21:22 UTC
Site #06054500·USGS
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