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: Wednesday December 17th, 2025 11:00 PM CST
River Status: Normal

  Height Flow
Currently 6 ft 14.9 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 12/17/2025 06:00 PM 5.80 14.50
  Thursday 12/18/2025 12:00 AM 5.70 14.30
  Thursday 12/18/2025 06:00 AM 5.60 14.10
  Thursday 12/18/2025 12:00 PM 5.50 13.90
  Thursday 12/18/2025 06:00 PM 5.50 13.90
  Friday 12/19/2025 12:00 AM 5.40 13.70

Observation
  Date (CST) Stage (ft) Flow (kcfs)
Wednesday 12/17/2025 06:00 PM 5.98 14.90
Wednesday 12/17/2025 06:15 PM 5.97 14.90
Wednesday 12/17/2025 06:30 PM 5.97 14.90
Wednesday 12/17/2025 06:45 PM 5.98 14.90
Wednesday 12/17/2025 07:00 PM 5.98 14.90
Wednesday 12/17/2025 07:15 PM 5.98 14.90
Wednesday 12/17/2025 07:30 PM 5.99 14.90
Wednesday 12/17/2025 07:45 PM 5.99 14.90
Wednesday 12/17/2025 08:00 PM 5.99 14.90
Wednesday 12/17/2025 08:15 PM 5.99 14.90
Wednesday 12/17/2025 08:30 PM 5.98 14.90
Wednesday 12/17/2025 08:45 PM 5.99 14.90
Wednesday 12/17/2025 09:00 PM 6.00 14.90
Wednesday 12/17/2025 09:15 PM 5.99 14.90
Wednesday 12/17/2025 09:30 PM 5.99 14.90
Wednesday 12/17/2025 09:45 PM 5.98 14.90
Wednesday 12/17/2025 10:00 PM 5.99 14.90
Wednesday 12/17/2025 10:15 PM 5.98 14.90
Wednesday 12/17/2025 10:30 PM 5.99 14.90
Wednesday 12/17/2025 10:45 PM 6.00 14.90

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