Missouri River At Sioux City

Back to River Summary

Hydrograph

Stage Color Key
25 ft - Near Flood 30 ft - Minor Flood 33 ft - Moderate Flood 36 ft - Major Flood

Latest Observation: Wednesday August 5th, 2026 08:00 PM CDT
River Status: Normal

  Height Flow
Currently 11.46 ft 29.3 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 08/05/2026 07:00 PM 11.50 29.40
  Thursday 08/06/2026 01:00 AM 11.50 29.40
  Thursday 08/06/2026 07:00 AM 11.40 29.10
  Thursday 08/06/2026 01:00 PM 11.40 29.10
  Thursday 08/06/2026 07:00 PM 11.40 29.10
  Friday 08/07/2026 01:00 AM 11.40 29.10

Observation
  Date (CDT) Stage (ft) Flow (kcfs)
Wednesday 08/05/2026 03:00 PM 11.46 29.30
Wednesday 08/05/2026 03:15 PM 11.46 29.30
Wednesday 08/05/2026 03:30 PM 11.46 29.30
Wednesday 08/05/2026 03:45 PM 11.45 29.30
Wednesday 08/05/2026 04:00 PM 11.45 29.30
Wednesday 08/05/2026 04:15 PM 11.46 29.30
Wednesday 08/05/2026 04:30 PM 11.46 29.30
Wednesday 08/05/2026 04:45 PM 11.46 29.30
Wednesday 08/05/2026 05:00 PM 11.46 29.30
Wednesday 08/05/2026 05:15 PM 11.46 29.30
Wednesday 08/05/2026 05:30 PM 11.45 29.30
Wednesday 08/05/2026 05:45 PM 11.45 29.30
Wednesday 08/05/2026 06:00 PM 11.46 29.30
Wednesday 08/05/2026 06:15 PM 11.46 29.30
Wednesday 08/05/2026 06:30 PM 11.46 29.30
Wednesday 08/05/2026 06:45 PM 11.45 29.30
Wednesday 08/05/2026 07:00 PM 11.45 29.30
Wednesday 08/05/2026 07:15 PM 11.45 29.30
Wednesday 08/05/2026 07:30 PM 11.45 29.30
Wednesday 08/05/2026 07:45 PM 11.45 29.30

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