US Army Corps of Engineers
Chicago District Website

Lake Winnebago

Important Notices

The IGLD 1985 relationships in the Lake Winnebago system are currently being updated. Please contact the Chief of Construction & Survey at (920) 388-3720 for more information.

Lake Winnebago Levels and Flows

Levels and Flows


Historical Data
Water Levels for the Last 2 Months - Graph or Table



Basin Precipitation




National Weather Service (NWS)

National Operational Hydrologic Remote Sensing Center (NOAA)

Basin Water Temperature

Water Temperature

Daily Water Temperature for the Last 21 Days




The Wisconsin District of the USGS provides hydrographs for provisional stream flow and gage height data for the last seven days

USGS Hydrographs

Wolf River at New London

Fox River at Berlin

Fox River at Oshkosh

Fox River at Appleton





NOAA's Quantitive Precipitation Forecast (a prediction of the amount of precipitation that will fall at a given location in a given time interval).

Quantitative Precipitation Forecast