Cow Head Tank Rainfall ForecastUnited StatesCAModoc CountyCow Head TankToday 19 Apr5%Sun 20 Apr5%Mon 21 AprNo RainTue 22 Apr5%Wed 23 Apr15%Thu 24 Apr15%Fri 25 Apr25%Cow Head Tank rainfall forecast issued today at 1:04 am. Next forecast at approx. 3:04 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast NOAA Rain Today Real-Time Medford RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads