Heineck Farm Airport Rainfall ForecastUnited StatesWASnohomish CountyHeineck Farm AirportToday 19 Apr40%Sun 20 Apr75%Mon 21 Apr30%Tue 22 AprNo RainWed 23 Apr5%Thu 24 Apr20%Fri 25 Apr35%Heineck Farm Airport rainfall forecast issued today at 3:03 am. Next forecast at approx. 5:03 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast NOAA Rain Today Real-Time Seattle RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads