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Missouri River near Ulm

Critical Stages
13' - Action
13.5' - Flood
15' - Moderate
17' - Major

Latest Observation

Updated: 5:00 AM MST 12/16/25

Status: No Flooding

Stage: 3.1 ft

Flow: 3.45 kcfs

Forecast

Forecast not available for this location.

TimeStage (ft)Flow (kcfs)
5:00 AM 12/16 3.1 3.45
4:45 AM 12/16 3.1 3.45
4:30 AM 12/16 3.1 3.45
4:15 AM 12/16 3.11 3.46
4:00 AM 12/16 3.1 3.45
3:45 AM 12/16 3.09 3.44
3:30 AM 12/16 3.09 3.44
3:15 AM 12/16 3.1 3.45
3:00 AM 12/16 3.09 3.44
2:45 AM 12/16 3.1 3.45
2:30 AM 12/16 3.12 3.47
2:15 AM 12/16 3.12 3.47
2:00 AM 12/16 3.12 3.47
1:45 AM 12/16 3.13 3.48
1:30 AM 12/16 3.11 3.46
1:15 AM 12/16 3.09 3.44
1:00 AM 12/16 3.1 3.45
12:45 AM 12/16 3.1 3.45
12:30 AM 12/16 3.11 3.46
12:15 AM 12/16 3.14 3.49
12:00 AM 12/16 3.13 3.48
11:45 PM 12/15 3.11 3.46
11:30 PM 12/15 3.11 3.46
11:15 PM 12/15 3.1 3.45
11:00 PM 12/15 3.1 3.45
10:45 PM 12/15 3.13 3.48
10:30 PM 12/15 3.14 3.49
10:15 PM 12/15 3.1 3.45
10:00 PM 12/15 3.09 3.44
9:45 PM 12/15 3.09 3.44
Hydrograph for Missouri River near Ulm
19' - Lower river road floods. Woodland Estates innundated. Fox Farm Road near Heritage Inn floods.
17' - Homes in the Country Club area in Great Falls flood.
16' - Country Club golf course in Great Falls floods.
15' - Woodland Estates Road floods. Agricultural fields flood. Water floods marina along lower river road.
13.4' - June 2018 - At 13.4 feet minor low land flooding between Ulm and Great Falls. Most flooding in the flood Plain.
13' - Low lying fields flood.
DateStage (ft)
Jun 1, 1953 17
Jun 1, 1948 16
Jun 11, 2011 15.48
Jun 17, 1997 15.2
May 24, 1981 14.99
Jun 22, 1975 14.64
Jun 22, 1973 14.44
Jun 22, 1964 14.44
Jun 22, 2018 13.99
Jun 15, 1967 13.66
Jun 22, 2010 13.59
Jun 3, 2018 13.35
Jul 5, 1998 13.04
Jul 4, 1982 12.94
Jun 28, 1984 12.8
Jun 15, 1996 12.76
May 7, 1976 12.73
Jun 29, 1969 12.27
Jun 19, 1980 12.25
Jun 22, 1974 12.09

Data provided by the National Weather Service.