Mount Witherspoon Rainfall ForecastUnited StatesAKValdez-Cordova BoroughMount WitherspoonToday 19 Apr30%Sun 20 Apr50%Mon 21 Apr70%Tue 22 Apr25%Wed 23 Apr40%Thu 24 Apr45%Fri 25 Apr35%Mount Witherspoon 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 Middleton Island RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads