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 11th, 2026 08:30 PM CST
River Status: Normal

  Height Flow
Currently 1.24 ft 102 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
  Monday 01/12/2026 06:00 AM 1.30 102.00
  Monday 01/12/2026 12:00 PM 1.30 102.00
  Monday 01/12/2026 06:00 PM 1.40 103.00
  Tuesday 01/13/2026 12:00 AM 1.50 104.00
  Tuesday 01/13/2026 06:00 AM 1.70 106.00
  Tuesday 01/13/2026 12:00 PM 1.90 107.00

Observation
  Date (CST) Stage (ft) Flow (kcfs)
Sunday 01/11/2026 10:30 AM 1.42 103.00
Sunday 01/11/2026 11:00 AM 1.48 104.00
Sunday 01/11/2026 11:30 AM 1.61 105.00
Sunday 01/11/2026 12:00 PM 1.43 103.00
Sunday 01/11/2026 12:30 PM 1.44 103.00
Sunday 01/11/2026 01:00 PM 1.48 104.00
Sunday 01/11/2026 01:30 PM 1.44 103.00
Sunday 01/11/2026 02:00 PM 1.44 103.00
Sunday 01/11/2026 02:30 PM 1.47 104.00
Sunday 01/11/2026 03:00 PM 1.46 104.00
Sunday 01/11/2026 03:30 PM 1.50 104.00
Sunday 01/11/2026 04:00 PM 1.45 103.00
Sunday 01/11/2026 04:30 PM 1.44 103.00
Sunday 01/11/2026 05:00 PM 1.37 103.00
Sunday 01/11/2026 05:30 PM 1.44 103.00
Sunday 01/11/2026 06:00 PM 1.44 103.00
Sunday 01/11/2026 06:30 PM 1.40 103.00
Sunday 01/11/2026 07:00 PM 1.40 103.00
Sunday 01/11/2026 07:30 PM 1.37 103.00
Sunday 01/11/2026 08:00 PM 1.34 103.00

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