Lanning Ranch Airport Rainfall ForecastUnited StatesMTCarter CountyLanning Ranch AirportToday 19 Apr15%Sun 20 Apr15%Mon 21 Apr65%Tue 22 Apr45%Wed 23 Apr25%Thu 24 Apr40%Fri 25 Apr40%Lanning Ranch Airport rainfall forecast issued today at 2:04 am. Next forecast at approx. 4:04 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast NOAA Rain Today Real-Time Rapid City RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads