Missouri River At Napoleon

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Hydrograph

Stage Color Key
14 ft - Near Flood 17 ft - Minor Flood 25 ft - Moderate Flood 30 ft - Major Flood

Latest Observation: Saturday June 6th, 2026 03:00 PM CDT
River Status: Minor Flooding

  Height Flow
Currently 18.99 ft 140 kcfs
Record 29.73 ft N/A

Forecast
  Date (CDT) Stage (ft) Flow (kcfs)
  Wednesday 12/31/1969 06:00 PM 0.00 N/A
  Saturday 06/06/2026 07:00 PM 18.80 138.00
  Sunday 06/07/2026 01:00 AM 18.90 139.00
  Sunday 06/07/2026 07:00 AM 18.60 136.00
  Sunday 06/07/2026 01:00 PM 18.50 135.00
  Sunday 06/07/2026 07:00 PM 18.00 129.00
  Monday 06/08/2026 01:00 AM 17.40 123.00

Observation
  Date (CDT) Stage (ft) Flow (kcfs)
Saturday 06/06/2026 10:00 AM 18.26 132.00
Saturday 06/06/2026 10:15 AM 18.31 133.00
Saturday 06/06/2026 10:30 AM 18.37 133.00
Saturday 06/06/2026 10:45 AM 18.41 134.00
Saturday 06/06/2026 11:00 AM 18.47 135.00
Saturday 06/06/2026 11:15 AM 18.51 135.00
Saturday 06/06/2026 11:30 AM 18.55 135.00
Saturday 06/06/2026 11:45 AM 18.57 136.00
Saturday 06/06/2026 12:00 PM 18.63 136.00
Saturday 06/06/2026 12:15 PM 18.67 137.00
Saturday 06/06/2026 12:30 PM 18.69 137.00
Saturday 06/06/2026 12:45 PM 18.73 138.00
Saturday 06/06/2026 01:00 PM 18.75 138.00
Saturday 06/06/2026 01:15 PM 18.78 138.00
Saturday 06/06/2026 01:30 PM 18.82 139.00
Saturday 06/06/2026 01:45 PM 18.85 139.00
Saturday 06/06/2026 02:00 PM 18.86 139.00
Saturday 06/06/2026 02:15 PM 18.90 139.00
Saturday 06/06/2026 02:30 PM 18.91 140.00
Saturday 06/06/2026 02:45 PM 18.95 140.00

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