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River Heights

Last Updated: Friday May 1st, 2026 06:00 PM 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) 6.48ft No change in last hour   Normal
Wisconsin Castle Rock Dam (CROW3) 848.00ft No change in last hour   Record Flooding
Wisconsin Petenwell Dam (PETW3) 923.90ft No change in last hour   Normal
Wisconsin River Portage, WI (PORW3) 13.50ft    Old Data
Wisconsin River Muscoda, WI (MUSW3) 4.04ft No change in last hourExpected to fall 0.01 ft. in next hour
Normal
Wisconsin River Prairie Du Sac, WI (PDSW3) 737.70ft No change in last hourExpected to fall 0.01 ft. in next hour Not Defined
Baraboo near Rock Springs, WI (RSPW3) 9.86ft No change in last hourExpected to fall 0.01 ft. in next hour
Normal
Baraboo River West Baraboo, WI (BBOW3) 3.06ft No change in last hourExpected to fall 0.01 ft. in next hour
Normal
Baraboo River Baraboo, WI (BABW3) 8.88ft No change in last hourExpected to fall 0.01 ft. in next hour
Normal
Yahara River Lake Mendota, WI (MDAW3) 10.17ft No change in last hourExpected to fall 0.01 ft. in next hour
Normal
Yarhara River Lake Monona, WI (MNAW3) 5.12ft No change in last hourExpected to fall 0.01 ft. in next hour
Normal
Rock River at Horicon, WI (HCNW3) 7.34ft No change in last hourExpected to fall 0.01 ft. in next hour
Normal
Chippewa River near Bruce, WI (BRUW3) 5.47ft No change in last hourExpected to fall 0.01 ft. in next hour Not Defined
Mississippi River below Lock and Dam 9 - Lynxville, WI (LYNW3) 618.94ft No change in last hourExpected to rise 0.03 ft. in next hour
Normal
Mississippi River at McGregor, IA (MCGI4) 11.88ft No change in last hourExpected to rise 0.01 ft. in next hour
Normal
Mississippi River at Dubuque, IA (Railroad Bridge) (DBQI4) 12.28ft No change in last hourExpected to rise 0.01 ft. in next hour
Normal
Mississippi River at Burlington, IA (BRLI4) 15.01ft No change in last hourNo change forecasted in next hour
Record Flooding
Mississippi River at Fort Madison, IA (FMDI4) 527.84ft No change in last hourNo change forecasted 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