Kupreanof Rainfall ForecastUnited StatesAKWrangell-Petersburg BoroughKupreanofToday 19 Apr70%Sun 20 Apr10%Mon 21 Apr80%Tue 22 Apr80%Wed 23 Apr40%Thu 24 Apr30%Fri 25 Apr30%Kupreanof rainfall forecast issued today at 3:04 pm. Next forecast at approx. 5:04 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast NOAA Rain Today Real-Time Biorka Island RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads