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River Heights

Last Updated: Sunday April 12th, 2026 08:00 AM CDT

Stage Color Key
No Flooding Near Flood Minor Flooding Mod Flooding Major Flooding Obs > 24hrs
Flood category not defined At/Below low water threshold Out of Service
Marker Key
Forecast AvailableForecast Available Probability and Forecast AvailableProbability & Forecast Available Observations only AvailableObservations Only

Location HeightTrendForecastStatus
Wisconsin River Merrill, WI (RRLW3) 7.60ft No change in last hour   Normal
Wisconsin Castle Rock Dam (CROW3) 849.80ft No change in last hourNo change forecasted in next hour
Record Flooding
Wisconsin Petenwell Dam (PETW3) 923.56ft No change in last hourNo change forecasted in next hour
Normal
Wisconsin River Portage, WI (PORW3) 15.56ft No change in last hourExpected to rise 0.02 ft. in next hour
Record Flooding
Wisconsin River Muscoda, WI (MUSW3) 6.11ft No change in last hourExpected to rise 0.03 ft. in next hour
Normal
Wisconsin River Prairie Du Sac, WI (PDSW3) 738.70ft No change in last hourExpected to rise 0.03 ft. in next hour Not Defined
Baraboo near Rock Springs, WI (RSPW3) 12.72ft No change in last hourExpected to fall 0.04 ft. in next hour
Normal
Baraboo River West Baraboo, WI (BBOW3) 3.88ft No change in last hourExpected to fall 0.04 ft. in next hour
Normal
Baraboo River Baraboo, WI (BABW3) 12.45ft No change in last hourExpected to fall 0.02 ft. in next hour
Normal
Yahara River Lake Mendota, WI (MDAW3) 9.76ft No change in last hourExpected to fall 0.02 ft. in next hour
Normal
Yarhara River Lake Monona, WI (MNAW3) 4.35ft No change in last hourExpected to fall 0.02 ft. in next hour
Normal
Rock River at Horicon, WI (HCNW3) 7.12ft No change in last hourExpected to fall 0.02 ft. in next hour
Normal
Chippewa River near Bruce, WI (BRUW3) 2.86ft No change in last hourExpected to fall 0.02 ft. in next hour Not Defined
Mississippi River below Lock and Dam 9 - Lynxville, WI (LYNW3) 619.59ft No change in last hourExpected to fall 0.03 ft. in next hour
Record Flooding
Mississippi River at McGregor, IA (MCGI4) 12.82ft No change in last hourExpected to rise 0.03 ft. in next hour
Normal
Mississippi River at Dubuque, IA (Railroad Bridge) (DBQI4) 13.14ft No change in last hourExpected to rise 0.04 ft. in next hour
Normal
Mississippi River at Burlington, IA (BRLI4) 14.96ft No change in last hourExpected to fall 0.01 ft. in next hour
Record Flooding
Mississippi River at Fort Madison, IA (FMDI4) 527.73ft No change in last hourExpected to fall 0.01 ft. in next hour
Record Flooding

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