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 12th, 2026 02:00 AM CST
River Status: Normal

  Height Flow
Currently 6.35 ft 14.3 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 11/11/2026 06:00 PM 5.80 13.10
  Thursday 11/12/2026 12:00 AM 5.60 12.70
  Thursday 11/12/2026 06:00 AM 5.60 12.70
  Thursday 11/12/2026 12:00 PM 5.60 12.70
  Thursday 11/12/2026 06:00 PM 5.60 12.70
  Friday 11/13/2026 12:00 AM 5.60 12.70

Observation
  Date (CST) Stage (ft) Flow (kcfs)
Wednesday 11/11/2026 09:00 PM 6.42 14.50
Wednesday 11/11/2026 09:15 PM 6.41 14.50
Wednesday 11/11/2026 09:30 PM 6.41 14.50
Wednesday 11/11/2026 09:45 PM 6.41 14.50
Wednesday 11/11/2026 10:00 PM 6.41 14.50
Wednesday 11/11/2026 10:15 PM 6.41 14.50
Wednesday 11/11/2026 10:30 PM 6.40 14.50
Wednesday 11/11/2026 10:45 PM 6.40 14.50
Wednesday 11/11/2026 11:00 PM 6.40 14.50
Wednesday 11/11/2026 11:15 PM 6.39 14.40
Wednesday 11/11/2026 11:30 PM 6.39 14.40
Wednesday 11/11/2026 11:45 PM 6.39 14.40
Thursday 11/12/2026 12:00 AM 6.39 14.40
Thursday 11/12/2026 12:15 AM 6.38 14.40
Thursday 11/12/2026 12:30 AM 6.38 14.40
Thursday 11/12/2026 12:45 AM 6.38 14.40
Thursday 11/12/2026 01:00 AM 6.37 14.40
Thursday 11/12/2026 01:15 AM 6.36 14.40
Thursday 11/12/2026 01:30 AM 6.36 14.40
Thursday 11/12/2026 01:45 AM 6.36 14.40

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