Mississippi River Below Lock And Dam 5a - Winona

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Hydrograph

Stage Color Key
650 ft - Near Flood 655 ft - Minor Flood 659 ft - Moderate Flood 661 ft - Major Flood

Latest Observation: Thursday April 2nd, 2026 11:15 PM CDT
River Status: Normal

  Height Flow
Currently 647.21 ft 43.1 kcfs
Record 663.35 ft N/A

Forecast
  Date (CDT) Stage (ft) Flow (kcfs)
  Wednesday 12/31/1969 06:00 PM 0.00 N/A
  Thursday 04/02/2026 07:00 PM 647.20 43.00
  Friday 04/03/2026 01:00 AM 647.20 43.00
  Friday 04/03/2026 07:00 AM 647.20 43.00
  Friday 04/03/2026 01:00 PM 647.20 43.00
  Friday 04/03/2026 07:00 PM 647.20 43.00
  Saturday 04/04/2026 01:00 AM 647.20 43.00

Observation
  Date (CDT) Stage (ft) Flow (kcfs)
Thursday 04/02/2026 06:15 PM 647.22 43.20
Thursday 04/02/2026 06:30 PM 647.21 43.10
Thursday 04/02/2026 06:45 PM 647.22 43.20
Thursday 04/02/2026 07:00 PM 647.21 43.10
Thursday 04/02/2026 07:15 PM 647.22 43.20
Thursday 04/02/2026 07:30 PM 647.21 43.10
Thursday 04/02/2026 07:45 PM 647.21 43.10
Thursday 04/02/2026 08:00 PM 647.21 43.10
Thursday 04/02/2026 08:15 PM 647.22 43.20
Thursday 04/02/2026 08:30 PM 647.21 43.10
Thursday 04/02/2026 08:45 PM 647.21 43.10
Thursday 04/02/2026 09:00 PM 647.21 43.10
Thursday 04/02/2026 09:15 PM 647.21 43.10
Thursday 04/02/2026 09:30 PM 647.21 43.10
Thursday 04/02/2026 09:45 PM 647.21 43.10
Thursday 04/02/2026 10:00 PM 647.20 43.00
Thursday 04/02/2026 10:15 PM 647.22 43.20
Thursday 04/02/2026 10:30 PM 647.21 43.10
Thursday 04/02/2026 10:45 PM 647.20 43.00
Thursday 04/02/2026 11:00 PM 647.19 42.90

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