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 15th, 2026 06:00 AM CDT
River Status: Normal

  Height Flow
Currently 10.57 ft 26.4 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 10/14/2026 07:00 PM 10.50 26.30
  Thursday 10/15/2026 01:00 AM 10.50 26.30
  Thursday 10/15/2026 07:00 AM 10.50 26.30
  Thursday 10/15/2026 01:00 PM 10.50 26.30
  Thursday 10/15/2026 07:00 PM 10.50 26.30
  Friday 10/16/2026 01:00 AM 10.50 26.30

Observation
  Date (CDT) Stage (ft) Flow (kcfs)
Thursday 10/15/2026 01:00 AM 10.52 26.30
Thursday 10/15/2026 01:15 AM 10.52 26.30
Thursday 10/15/2026 01:30 AM 10.51 26.30
Thursday 10/15/2026 01:45 AM 10.52 26.30
Thursday 10/15/2026 02:00 AM 10.51 26.30
Thursday 10/15/2026 02:15 AM 10.52 26.30
Thursday 10/15/2026 02:30 AM 10.53 26.30
Thursday 10/15/2026 02:45 AM 10.54 26.40
Thursday 10/15/2026 03:00 AM 10.55 26.40
Thursday 10/15/2026 03:15 AM 10.55 26.40
Thursday 10/15/2026 03:30 AM 10.55 26.40
Thursday 10/15/2026 03:45 AM 10.55 26.40
Thursday 10/15/2026 04:00 AM 10.55 26.40
Thursday 10/15/2026 04:15 AM 10.56 26.40
Thursday 10/15/2026 04:30 AM 10.56 26.40
Thursday 10/15/2026 04:45 AM 10.56 26.40
Thursday 10/15/2026 05:00 AM 10.56 26.40
Thursday 10/15/2026 05:15 AM 10.57 26.40
Thursday 10/15/2026 05:30 AM 10.57 26.40
Thursday 10/15/2026 05:45 AM 10.58 26.50

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