Illinois River At Peoria

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Stage Color Key
17 ft - Near Flood 18 ft - Minor Flood 22 ft - Moderate Flood 28 ft - Major Flood

Latest Observation: Monday January 19th, 2026 07:45 PM CST
River Status: Normal

  Height Flow
Currently 11.95 ft 5.73 kcfs
Record 29.35 ft N/A

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 11.90 5.48
  Tuesday 01/20/2026 12:00 AM 11.90 5.48
  Tuesday 01/20/2026 06:00 AM 11.90 5.48
  Tuesday 01/20/2026 12:00 PM 11.90 5.48
  Tuesday 01/20/2026 06:00 PM 11.90 5.48
  Wednesday 01/21/2026 12:00 AM 11.90 5.48

Observation
  Date (CST) Stage (ft) Flow (kcfs)
Monday 01/19/2026 03:45 PM 11.97 5.84
Monday 01/19/2026 04:00 PM 11.96 5.79
Monday 01/19/2026 04:15 PM 11.95 5.73
Monday 01/19/2026 04:30 PM 11.95 5.73
Monday 01/19/2026 04:45 PM 11.95 5.73
Monday 01/19/2026 05:00 PM 11.95 5.73
Monday 01/19/2026 05:15 PM 11.95 5.73
Monday 01/19/2026 05:30 PM 11.94 5.68
Monday 01/19/2026 05:45 PM 11.95 5.73
Monday 01/19/2026 06:00 PM 11.96 5.79
Monday 01/19/2026 06:15 PM 11.96 5.79
Monday 01/19/2026 06:30 PM 11.95 5.73
Monday 01/19/2026 06:45 PM 11.95 5.73
Monday 01/19/2026 07:00 PM 11.95 5.73
Monday 01/19/2026 07:15 PM 11.95 5.73
Monday 01/19/2026 07:30 PM 11.94 5.68
Monday 01/19/2026 07:45 PM 11.95 5.73
Monday 01/19/2026 08:00 PM 11.96 5.79
Monday 01/19/2026 08:15 PM 11.95 5.73
Monday 01/19/2026 08:30 PM 11.98 5.89

Hydrograph

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