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River Heights

Last Updated: Sunday August 9th, 2026 12:30 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) 4.25ft No change in last hour   Normal
Wisconsin Castle Rock Dam (CROW3) 845.40ft No change in last hour   Normal
Wisconsin Petenwell Dam (PETW3) 923.32ft No change in last hour   Normal
Wisconsin River Portage, WI (PORW3) N/Aft    Old Data
Wisconsin River Muscoda, WI (MUSW3) 0.99ft No change in last hour   Normal
Wisconsin River Prairie Du Sac, WI (PDSW3) 734.70ft No change in last hour  Not Defined
Baraboo near Rock Springs, WI (RSPW3) 7.89ft No change in last hour   Normal
Baraboo River West Baraboo, WI (BBOW3) 2.56ft No change in last hour   Normal
Baraboo River Baraboo, WI (BABW3) 7.42ft No change in last hour   Normal
Yahara River Lake Mendota, WI (MDAW3) 9.87ft No change in last hour   Normal
Yarhara River Lake Monona, WI (MNAW3) 4.98ft No change in last hour   Normal
Rock River at Horicon, WI (HCNW3) 6.87ft No change in last hour   Normal
Chippewa River near Bruce, WI (BRUW3) 1.46ft No change in last hour  Not Defined
Mississippi River below Lock and Dam 9 - Lynxville, WI (LYNW3) 613.14ft No change in last hourExpected to rise 0.03 ft. in next hour
Normal
Mississippi River at McGregor, IA (MCGI4) 6.80ft No change in last hourExpected to rise 0.01 ft. in next hour
Normal
Mississippi River at Dubuque, IA (Railroad Bridge) (DBQI4) 7.51ft No change in last hourNo change forecasted in next hour
Normal
Mississippi River at Burlington, IA (BRLI4) 8.50ft No change in last hourExpected to rise 0.01 ft. in next hour
Normal
Mississippi River at Fort Madison, IA (FMDI4) 525.30ft No change in last hourExpected to rise 0.01 ft. in next hour
Normal

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