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: Tuesday December 9th, 2025 04:30 AM CST
River Status: Normal

  Height Flow
Currently -2.25 ft N/A
Record 49.58 ft 1070000 cfs

Forecast
  Date (CST) Stage (ft) Flow (kcfs)
  Wednesday 12/31/1969 06:00 PM 0.00 N/A
  Tuesday 12/09/2025 06:00 AM -2.30 N/A
  Tuesday 12/09/2025 12:00 PM -2.40 N/A
  Tuesday 12/09/2025 06:00 PM -2.40 N/A
  Wednesday 12/10/2025 12:00 AM -2.50 N/A
  Wednesday 12/10/2025 06:00 AM -2.50 N/A
  Wednesday 12/10/2025 12:00 PM -2.50 N/A

Observation
  Date (CST) Stage (ft) Flow (kcfs)
Monday 12/08/2025 06:30 PM -2.12 N/A
Monday 12/08/2025 07:00 PM -2.12 N/A
Monday 12/08/2025 07:30 PM -2.13 N/A
Monday 12/08/2025 08:00 PM -2.13 N/A
Monday 12/08/2025 08:30 PM -2.08 N/A
Monday 12/08/2025 09:00 PM -2.21 N/A
Monday 12/08/2025 09:30 PM -2.21 N/A
Monday 12/08/2025 10:00 PM -2.17 N/A
Monday 12/08/2025 10:30 PM -2.12 N/A
Monday 12/08/2025 11:00 PM -2.10 N/A
Monday 12/08/2025 11:30 PM -2.13 N/A
Tuesday 12/09/2025 12:00 AM -2.14 N/A
Tuesday 12/09/2025 12:30 AM -2.22 N/A
Tuesday 12/09/2025 01:00 AM -2.19 N/A
Tuesday 12/09/2025 01:30 AM -2.21 N/A
Tuesday 12/09/2025 02:00 AM -2.16 N/A
Tuesday 12/09/2025 02:30 AM -2.19 N/A
Tuesday 12/09/2025 03:00 AM -2.25 N/A
Tuesday 12/09/2025 03:30 AM -2.20 N/A
Tuesday 12/09/2025 04:00 AM -2.22 N/A

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