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: Monday January 19th, 2026 08:00 PM CST
River Status: Normal

  Height Flow
Currently 4.97 ft 11.7 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
  Monday 01/19/2026 06:00 PM 4.20 10.10
  Tuesday 01/20/2026 12:00 AM 4.20 10.10
  Tuesday 01/20/2026 06:00 AM 4.40 10.50
  Tuesday 01/20/2026 12:00 PM 4.50 10.80
  Tuesday 01/20/2026 06:00 PM 4.70 11.20
  Wednesday 01/21/2026 12:00 AM 4.80 11.40

Observation
  Date (CST) Stage (ft) Flow (kcfs)
Monday 01/19/2026 03:00 PM 4.61 11.00
Monday 01/19/2026 03:15 PM 4.62 11.00
Monday 01/19/2026 03:30 PM 4.64 11.00
Monday 01/19/2026 03:45 PM 4.65 11.10
Monday 01/19/2026 04:00 PM 4.66 11.10
Monday 01/19/2026 04:15 PM 4.69 11.10
Monday 01/19/2026 04:30 PM 4.69 11.10
Monday 01/19/2026 04:45 PM 4.71 11.20
Monday 01/19/2026 05:00 PM 4.73 11.20
Monday 01/19/2026 05:15 PM 4.77 11.30
Monday 01/19/2026 05:30 PM 4.79 11.30
Monday 01/19/2026 05:45 PM 4.80 11.40
Monday 01/19/2026 06:00 PM 4.81 11.40
Monday 01/19/2026 06:15 PM 4.84 11.40
Monday 01/19/2026 06:30 PM 4.85 11.50
Monday 01/19/2026 06:45 PM 4.89 11.50
Monday 01/19/2026 07:00 PM 4.90 11.60
Monday 01/19/2026 07:15 PM 4.90 11.60
Monday 01/19/2026 07:30 PM 4.93 11.60
Monday 01/19/2026 07:45 PM 4.96 11.70

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