Missouri River At Sioux City

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Hydrograph

Stage Color Key
25 ft - Near Flood 30 ft - Minor Flood 33 ft - Moderate Flood 36 ft - Major Flood

Latest Observation: Wednesday June 3rd, 2026 08:00 AM CDT
River Status: Normal

  Height Flow
Currently 11.2 ft 27.7 kcfs
Record 35.25 ft 192000 cfs

Forecast
  Date (CDT) Stage (ft) Flow (kcfs)
  Wednesday 12/31/1969 06:00 PM 0.00 N/A
  Tuesday 06/02/2026 07:00 PM 11.30 28.00
  Wednesday 06/03/2026 01:00 AM 11.30 28.00
  Wednesday 06/03/2026 07:00 AM 11.40 28.30
  Wednesday 06/03/2026 01:00 PM 11.40 28.30
  Wednesday 06/03/2026 07:00 PM 11.40 28.30
  Thursday 06/04/2026 01:00 AM 11.40 28.30

Observation
  Date (CDT) Stage (ft) Flow (kcfs)
Wednesday 06/03/2026 03:00 AM 11.19 27.60
Wednesday 06/03/2026 03:15 AM 11.20 27.70
Wednesday 06/03/2026 03:30 AM 11.20 27.70
Wednesday 06/03/2026 03:45 AM 11.20 27.70
Wednesday 06/03/2026 04:00 AM 11.20 27.70
Wednesday 06/03/2026 04:15 AM 11.20 27.70
Wednesday 06/03/2026 04:30 AM 11.20 27.70
Wednesday 06/03/2026 04:45 AM 11.19 27.60
Wednesday 06/03/2026 05:00 AM 11.19 27.60
Wednesday 06/03/2026 05:15 AM 11.19 27.60
Wednesday 06/03/2026 05:30 AM 11.20 27.70
Wednesday 06/03/2026 05:45 AM 11.20 27.70
Wednesday 06/03/2026 06:00 AM 11.20 27.70
Wednesday 06/03/2026 06:15 AM 11.19 27.60
Wednesday 06/03/2026 06:30 AM 11.19 27.60
Wednesday 06/03/2026 06:45 AM 11.19 27.60
Wednesday 06/03/2026 07:00 AM 11.19 27.60
Wednesday 06/03/2026 07:15 AM 11.19 27.60
Wednesday 06/03/2026 07:30 AM 11.19 27.60
Wednesday 06/03/2026 07:45 AM 11.20 27.70

Data Courtesy of the Advanced Hydrologic Prediction Service
Script Courtesy of Dennis at East Masonville Weather with mods by Saratoga-weather.org