Lake Arrowhead County Park Rainfall ForecastUnited StatesWIAdams CountyLake Arrowhead County ParkToday 18 Apr100%Sat 19 Apr80%Sun 20 Apr40%Mon 21 Apr90%Tue 22 Apr30%Wed 23 Apr50%Thu 24 Apr35%Lake Arrowhead County Park rainfall forecast issued today at 9:04 pm. Next forecast at approx. 11:04 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast NOAA Rain Today Real-Time La Crosse RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads