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 06:00 AM CST
River Status: Normal

  Height Flow
Currently 6.3 ft 14.2 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)
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
Thursday 11/12/2026 02:00 AM 6.35 14.30
Thursday 11/12/2026 02:15 AM 6.35 14.30
Thursday 11/12/2026 02:30 AM 6.35 14.30
Thursday 11/12/2026 02:45 AM 6.34 14.30
Thursday 11/12/2026 03:00 AM 6.34 14.30
Thursday 11/12/2026 03:15 AM 6.34 14.30
Thursday 11/12/2026 03:30 AM 6.34 14.30
Thursday 11/12/2026 03:45 AM 6.33 14.30
Thursday 11/12/2026 04:00 AM 6.32 14.30
Thursday 11/12/2026 04:15 AM 6.32 14.30
Thursday 11/12/2026 04:30 AM 6.32 14.30
Thursday 11/12/2026 04:45 AM 6.32 14.30
Thursday 11/12/2026 05:00 AM 6.31 14.30
Thursday 11/12/2026 05:15 AM 6.31 14.30
Thursday 11/12/2026 05:30 AM 6.31 14.30
Thursday 11/12/2026 05:45 AM 6.31 14.30

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