Upper Lamarck Lake Rainfall ForecastUnited StatesCAInyo CountyUpper Lamarck LakeToday 19 Apr5%Sun 20 Apr5%Mon 21 Apr5%Tue 22 Apr5%Wed 23 Apr5%Thu 24 Apr5%Fri 25 Apr5%Upper Lamarck Lake 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 San Joaquin Valley RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads