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: Saturday November 22nd, 2025 04:15 AM CST
River Status: Normal

  Height Flow
Currently 645.99 ft 24.4 kcfs
Record 663.35 ft N/A

Forecast
  Date (CST) Stage (ft) Flow (kcfs)
  Wednesday 12/31/1969 06:00 PM 0.00 N/A
  Friday 11/21/2025 06:00 PM 646.00 25.00
  Saturday 11/22/2025 12:00 AM 646.00 25.00
  Saturday 11/22/2025 06:00 AM 646.00 25.00
  Saturday 11/22/2025 12:00 PM 646.00 25.00
  Saturday 11/22/2025 06:00 PM 646.00 25.00
  Sunday 11/23/2025 12:00 AM 646.00 25.00

Observation
  Date (CST) Stage (ft) Flow (kcfs)
Friday 11/21/2025 11:15 PM 645.97 23.40
Friday 11/21/2025 11:30 PM 645.97 23.40
Friday 11/21/2025 11:45 PM 645.97 23.40
Saturday 11/22/2025 12:00 AM 645.98 23.90
Saturday 11/22/2025 12:15 AM 645.97 23.40
Saturday 11/22/2025 12:30 AM 645.98 23.90
Saturday 11/22/2025 12:45 AM 645.98 23.90
Saturday 11/22/2025 01:00 AM 645.98 23.90
Saturday 11/22/2025 01:15 AM 645.98 23.90
Saturday 11/22/2025 01:30 AM 645.98 23.90
Saturday 11/22/2025 01:45 AM 645.98 23.90
Saturday 11/22/2025 02:00 AM 645.98 23.90
Saturday 11/22/2025 02:15 AM 645.98 23.90
Saturday 11/22/2025 02:30 AM 645.98 23.90
Saturday 11/22/2025 02:45 AM 645.98 23.90
Saturday 11/22/2025 03:00 AM 645.98 23.90
Saturday 11/22/2025 03:15 AM 645.98 23.90
Saturday 11/22/2025 03:30 AM 645.99 24.40
Saturday 11/22/2025 03:45 AM 646.00 25.00
Saturday 11/22/2025 04:00 AM 645.99 24.40

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