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 10th, 2025 08:00 PM CST
River Status: Normal

  Height Flow
Currently 6.05 ft 15.2 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 12/10/2025 06:00 PM 6.10 15.30
  Thursday 12/11/2025 12:00 AM 6.00 15.00
  Thursday 12/11/2025 06:00 AM 6.00 15.00
  Thursday 12/11/2025 12:00 PM 5.90 14.80
  Thursday 12/11/2025 06:00 PM 6.00 15.00
  Friday 12/12/2025 12:00 AM 6.20 15.50

Observation
  Date (CST) Stage (ft) Flow (kcfs)
Wednesday 12/10/2025 03:00 PM 6.10 15.30
Wednesday 12/10/2025 03:15 PM 6.09 15.20
Wednesday 12/10/2025 03:30 PM 6.09 15.20
Wednesday 12/10/2025 03:45 PM 6.08 15.20
Wednesday 12/10/2025 04:00 PM 6.08 15.20
Wednesday 12/10/2025 04:15 PM 6.08 15.20
Wednesday 12/10/2025 04:30 PM 6.08 15.20
Wednesday 12/10/2025 04:45 PM 6.07 15.20
Wednesday 12/10/2025 05:00 PM 6.05 15.20
Wednesday 12/10/2025 05:15 PM 6.07 15.20
Wednesday 12/10/2025 05:30 PM 6.07 15.20
Wednesday 12/10/2025 05:45 PM 6.07 15.20
Wednesday 12/10/2025 06:00 PM 6.06 15.20
Wednesday 12/10/2025 06:15 PM 6.06 15.20
Wednesday 12/10/2025 06:30 PM 6.06 15.20
Wednesday 12/10/2025 06:45 PM 6.06 15.20
Wednesday 12/10/2025 07:00 PM 6.06 15.20
Wednesday 12/10/2025 07:15 PM 6.06 15.20
Wednesday 12/10/2025 07:30 PM 6.06 15.20
Wednesday 12/10/2025 07:45 PM 6.06 15.20

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