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 November 5th, 2026 06:00 AM CST
River Status: Normal

  Height Flow
Currently 11.11 ft 27.7 kcfs
Record 35.25 ft 192000 cfs

Forecast
  Date (CST) Stage (ft) Flow (kcfs)
  Wednesday 12/31/1969 06:00 PM 0.00 N/A
  Wednesday 11/04/2026 06:00 PM 11.10 27.60
  Thursday 11/05/2026 12:00 AM 11.10 27.60
  Thursday 11/05/2026 06:00 AM 11.00 27.30
  Thursday 11/05/2026 12:00 PM 11.00 27.30
  Thursday 11/05/2026 06:00 PM 11.10 27.60
  Friday 11/06/2026 12:00 AM 11.10 27.60

Observation
  Date (CST) Stage (ft) Flow (kcfs)
Thursday 11/05/2026 01:00 AM 11.11 27.70
Thursday 11/05/2026 01:15 AM 11.11 27.70
Thursday 11/05/2026 01:30 AM 11.11 27.70
Thursday 11/05/2026 01:45 AM 11.11 27.70
Thursday 11/05/2026 02:00 AM 11.11 27.70
Thursday 11/05/2026 02:15 AM 11.10 27.60
Thursday 11/05/2026 02:30 AM 11.11 27.70
Thursday 11/05/2026 02:45 AM 11.11 27.70
Thursday 11/05/2026 03:00 AM 11.11 27.70
Thursday 11/05/2026 03:15 AM 11.10 27.60
Thursday 11/05/2026 03:30 AM 11.10 27.60
Thursday 11/05/2026 03:45 AM 11.10 27.60
Thursday 11/05/2026 04:00 AM 11.11 27.70
Thursday 11/05/2026 04:15 AM 11.11 27.70
Thursday 11/05/2026 04:30 AM 11.11 27.70
Thursday 11/05/2026 04:45 AM 11.12 27.70
Thursday 11/05/2026 05:00 AM 11.12 27.70
Thursday 11/05/2026 05:15 AM 11.11 27.70
Thursday 11/05/2026 05:30 AM 11.11 27.70
Thursday 11/05/2026 05:45 AM 11.11 27.70

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