Spring Brook Airport Rainfall ForecastUnited StatesILLa Salle CountySpring Brook AirportToday 17 Apr60%Fri 18 Apr20%Sat 19 Apr75%Sun 20 Apr65%Mon 21 Apr75%Tue 22 Apr10%Wed 23 Apr25%Spring Brook Airport rainfall forecast issued today at 11:03 am. Next forecast at approx. 1:03 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast NOAA Rain Today Real-Time Chicago RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads