Mississippi River At St. Louis

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Hydrograph

Stage Color Key
28 ft - Near Flood 30 ft - Minor Flood 35 ft - Moderate Flood 40 ft - Major Flood

Latest Observation: Sunday January 4th, 2026 06:30 PM CST
River Status: Normal

  Height Flow
Currently 0.14 ft 92.9 kcfs
Record 49.58 ft 1070000 cfs

Forecast
  Date (CST) Stage (ft) Flow (kcfs)
  Wednesday 12/31/1969 06:00 PM 0.00 N/A
  Sunday 01/04/2026 06:00 PM 0.20 93.30
  Monday 01/05/2026 12:00 AM 0.20 93.30
  Monday 01/05/2026 06:00 AM 0.20 93.30
  Monday 01/05/2026 12:00 PM 0.20 93.30
  Monday 01/05/2026 06:00 PM 0.20 93.30
  Tuesday 01/06/2026 12:00 AM 0.20 93.30

Observation
  Date (CST) Stage (ft) Flow (kcfs)
Sunday 01/04/2026 08:30 AM 0.06 N/A
Sunday 01/04/2026 09:00 AM 0.04 N/A
Sunday 01/04/2026 09:30 AM 0.14 92.90
Sunday 01/04/2026 10:00 AM 0.10 92.50
Sunday 01/04/2026 10:30 AM 0.11 92.60
Sunday 01/04/2026 11:00 AM 0.05 N/A
Sunday 01/04/2026 11:30 AM 0.10 92.50
Sunday 01/04/2026 12:00 PM 0.09 N/A
Sunday 01/04/2026 12:30 PM 0.07 N/A
Sunday 01/04/2026 01:00 PM 0.19 93.20
Sunday 01/04/2026 01:30 PM 0.12 92.70
Sunday 01/04/2026 02:00 PM 0.16 93.00
Sunday 01/04/2026 02:30 PM 0.06 N/A
Sunday 01/04/2026 03:00 PM 0.10 92.50
Sunday 01/04/2026 03:30 PM 0.13 92.80
Sunday 01/04/2026 04:00 PM 0.13 92.80
Sunday 01/04/2026 04:30 PM 0.14 92.90
Sunday 01/04/2026 05:00 PM 0.14 92.90
Sunday 01/04/2026 05:30 PM 0.11 92.60
Sunday 01/04/2026 06:00 PM 0.13 92.80

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