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 October 23rd, 2025 06:15 AM CDT
River Status: Normal

  Height Flow
Currently 645.96 ft 22.9 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
  Wednesday 10/22/2025 07:00 PM 646.00 25.00
  Thursday 10/23/2025 01:00 AM 646.00 25.00
  Thursday 10/23/2025 07:00 AM 646.00 25.00
  Thursday 10/23/2025 01:00 PM 646.00 25.00
  Thursday 10/23/2025 07:00 PM 646.00 25.00
  Friday 10/24/2025 01:00 AM 646.00 25.00

Observation
  Date (CDT) Stage (ft) Flow (kcfs)
Thursday 10/23/2025 01:15 AM 645.95 22.40
Thursday 10/23/2025 01:30 AM 645.95 22.40
Thursday 10/23/2025 01:45 AM 645.95 22.40
Thursday 10/23/2025 02:00 AM 645.96 22.90
Thursday 10/23/2025 02:15 AM 645.95 22.40
Thursday 10/23/2025 02:30 AM 645.95 22.40
Thursday 10/23/2025 02:45 AM 645.96 22.90
Thursday 10/23/2025 03:00 AM 645.95 22.40
Thursday 10/23/2025 03:15 AM 645.96 22.90
Thursday 10/23/2025 03:30 AM 645.95 22.40
Thursday 10/23/2025 03:45 AM 645.96 22.90
Thursday 10/23/2025 04:00 AM 645.96 22.90
Thursday 10/23/2025 04:15 AM 645.96 22.90
Thursday 10/23/2025 04:30 AM 645.96 22.90
Thursday 10/23/2025 04:45 AM 645.95 22.40
Thursday 10/23/2025 05:00 AM 645.95 22.40
Thursday 10/23/2025 05:15 AM 645.95 22.40
Thursday 10/23/2025 05:30 AM 645.95 22.40
Thursday 10/23/2025 05:45 AM 645.95 22.40
Thursday 10/23/2025 06:00 AM 645.96 22.90

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