WaterLands
Missouri River
USGS · 06078200
MISSOURI RIVER
USGS · 06078200LIVE

Missouri River near Ulm MT

CASCADE COUNTY, MT47.4350°N, -111.3884°W Updated 8 hr ago
FLOW RATE
4,187cfs
Flow Rate Historical Avg
MEDIAN FLOW RATE · 30 DAY
4,187cfs 51.0% vs avg
Optimal band: 3,5214,763 cfs
PERIOD HIGH
6,418cfs
PERIOD LOW
3,696cfs
RUNNABLE
81%
last 30 day in band
Precipitation History

Precipitation · YTD

Wet

Wetter than normal

2026 to date

10.6in

+22% vs normal

10.55 in of precipitation so far this year, 22% above the 30-year normal of 8.68 in for this point in the season.

YTD Total

10.6in

This year so far

Normal to Date

8.7in

30-yr average

Typical Range

6.9–10.6in

10th–90th pct YTD

Departure

+22%

vs 30-yr normal

By Month

This year
Typical range
Normal
Jan: 0.33" · normal 0.73" (0.3–1.2)
Jan
Feb: 0.60" · normal 0.72" (0.3–1.1)
Feb
Mar: 2.43" · normal 0.97" (0.5–1.5)
Mar
Apr: 2.23" · normal 2.10" (1.4–3.2)
Apr
May: 3.68" · normal 2.49" (1.4–3.8)
May
Jun: 1.30" (so far)· normal 3.01" (1.6–4.8)
Jun
Jul: normal 0.97" (0.2–2.1)
Jul
Aug: normal 1.15" (0.2–2.3)
Aug
Sep: normal 1.43" (0.5–2.2)
Sep
Oct: normal 1.31" (0.6–2.4)
Oct
Nov: normal 0.88" (0.4–1.4)
Nov
Dec: normal 0.77" (0.3–1.6)
Dec
Baseline 19912020 · Source: Open-Meteo08:55 AM
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Station Location

47.4350, -111.3884
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DATA · USGS · NOAA · NWSUPDATED 2026-06-13 08:55 UTC
Site #06078200·USGS

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