Kostal-Hawthorne Dam Rainfall ForecastUnited StatesNEHamilton CountyKostal-Hawthorne DamToday 19 Apr5%Sun 20 Apr80%Mon 21 Apr30%Tue 22 Apr25%Wed 23 Apr45%Thu 24 Apr70%Fri 25 Apr60%Kostal-Hawthorne Dam rainfall forecast issued today at 4:04 am. Next forecast at approx. 6:04 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast NOAA Rain Today Real-Time Hastings RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads