Thumb Cove State Marine Park Rainfall ForecastUnited StatesAKKenai Peninsula BoroughThumb Cove State Marine ParkToday 19 Apr10%Sun 20 Apr90%Mon 21 Apr85%Tue 22 Apr50%Wed 23 Apr75%Thu 24 Apr60%Fri 25 Apr60%Thumb Cove State Marine Park rainfall forecast issued today at 2:04 pm. Next forecast at approx. 4:04 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast NOAA Rain Today Real-Time Kenai RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads