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: Thursday October 8th, 2026 02:00 AM CDT
River Status: Normal

  Height Flow
Currently 10.77 ft 27.1 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
  Wednesday 10/07/2026 07:00 PM 10.80 27.20
  Thursday 10/08/2026 01:00 AM 10.80 27.20
  Thursday 10/08/2026 07:00 AM 10.70 26.90
  Thursday 10/08/2026 01:00 PM 10.70 26.90
  Thursday 10/08/2026 07:00 PM 10.70 26.90
  Friday 10/09/2026 01:00 AM 10.70 26.90

Observation
  Date (CDT) Stage (ft) Flow (kcfs)
Wednesday 10/07/2026 09:00 PM 10.80 27.20
Wednesday 10/07/2026 09:15 PM 10.80 27.20
Wednesday 10/07/2026 09:30 PM 10.79 27.10
Wednesday 10/07/2026 09:45 PM 10.79 27.10
Wednesday 10/07/2026 10:00 PM 10.79 27.10
Wednesday 10/07/2026 10:15 PM 10.79 27.10
Wednesday 10/07/2026 10:30 PM 10.78 27.10
Wednesday 10/07/2026 10:45 PM 10.78 27.10
Wednesday 10/07/2026 11:00 PM 10.79 27.10
Wednesday 10/07/2026 11:15 PM 10.78 27.10
Wednesday 10/07/2026 11:30 PM 10.78 27.10
Wednesday 10/07/2026 11:45 PM 10.78 27.10
Thursday 10/08/2026 12:00 AM 10.78 27.10
Thursday 10/08/2026 12:15 AM 10.78 27.10
Thursday 10/08/2026 12:30 AM 10.78 27.10
Thursday 10/08/2026 12:45 AM 10.78 27.10
Thursday 10/08/2026 01:00 AM 10.78 27.10
Thursday 10/08/2026 01:15 AM 10.78 27.10
Thursday 10/08/2026 01:30 AM 10.77 27.10
Thursday 10/08/2026 01:45 AM 10.77 27.10

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