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Web Portal Changes: The Advanced Hydrologic Prediction Service (AHPS) hosted at will be replaced by the National Water Prediction Service (NWPS), with a target of March 2024. Existing AHPS content and features will be preserved and expanded within NWPS.

Experimental National Water Center Products: The National Hydrologic Discussion, Area Hydrologic Discussion, and Flood Hazard Outlook, and real-time geospatial services depicting River Forecast Center and National Water Model forecasts, continue to be accessible via, as described in the StoryMap here.

Hydrograph River at a Glance Download
Wisconsin River at Alice Lake Reservoir Pool (ft)Observed: 1458.62 ft at 7:00AM May 29, 2023Observed: 1458.61 ft at 7:00AM May 30, 2023Highest Observation: 1458.67 ft at 7:00AM May 31, 2023Observed: 1458.64 ft at 7:00AM Jun 01, 2023KNGW3(plotting HPIRZ) Graph Created (4:51PM Jun 1, 2023)ObservedLatest observed value: 1458.64 ft at 7:00 AM CDT 1-Jun-2023. Flood Stage is 1461 ft
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Tabular Data (UTC)
Tabular Data (CDT)
XML Data
RSS Files
Datum: Not Available
NOTE: Gauge reading affected by power generation.

NOTE: Graphical forecasts are not available for the Wisconsin River at Alice Lake Reservoir. During times of high water, forecast crest information can be found in the text products.

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Upstream Gauge - above Rhinelander Upstream Gauge Downstream Gauge Downstream Gauge - below Tomahawk Dam
Flood Categories (in feet)
Major Flood Stage: 1464
Moderate Flood Stage: 1462
Flood Stage: 1461
Action Stage: 1460
Low Stage (in feet): -9999

Historic Crests
Currently none available.

Recent Crests
Currently none available.

Low Water Records
Currently none available.

For more information on your flood risk go to

Zoom Level:14
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Gauge LocationGauge Map Marker
Latitude/Longitude Disclaimer: The gauge location shown in the above map is the approximate location based on the latitude/longitude coordinates provided to the NWS by the gauge owner.
Flood Impacts & Photos Collapse
If you notice any errors in the below information, please contact our Webmaster
1464 A foot of water may be surrounding structures along Alice Lake. Water may also be overtopping portions of the Kings Dam.
1462 Water is approaching structures along Alice Lake.
1461 Widespread lowland flooding is likely occurring.
1460 Which is bankfull...minor lowland flooding is likely occurring.
(1) Normal stage. View of Alice Lake upstream of the dam
About This Location Collapse

Latitude: 45.482500° N, Longitude: 89.681111° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 1461 ft Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps
Vertical Datum Elevation
(gauge height = 0)
(gauge height = flood stage)
Elevation information source
NAVD88 Not Available Not Available Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 Not Available Not Available Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  
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The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. For details, please click here.
NWS Information
National Weather Service
Green Bay Weather Forecast Office
2485 South Point Road
Green Bay, WI 54313
(920) 494-2363
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Page last modified: 2-Nov-2020 7:29 PM
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