SLCESPCO National Weather Service Colorado Basin River Forecast Center Salt Lake City, Utah September 1, 2020 San Juan Basin Special Forecast Group September Forecasts Seasonal and Monthly forecasts for 2020 Forecast volumes in thousands of acre-feet (KAF) Animas - Durango FORECAST 90% 50% 10% Sep 12.0 13.0 25.0 Oct 11.0 17.0 28.0 Nov 10.0 14.0 18.0