Isthmus Slough - Coalbank Slough Entrance Rainfall ForecastUnited StatesORCoos CountyIsthmus Slough - Coalbank Slough EntranceToday 18 Apr5%Sat 19 Apr15%Sun 20 Apr5%Mon 21 AprNo RainTue 22 AprNo RainWed 23 Apr5%Thu 24 Apr30%Isthmus Slough - Coalbank Slough Entrance rainfall forecast issued today at 7:04 pm. Next forecast at approx. 9:04 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast NOAA Rain Today Real-Time Medford RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads