McPhee Reservoir Inflow Daily Average Forecast Flow (ending 12z on given date) Units: CFSD Created: June 06 2017 DAILY TOTAL: deterministic forecast flow (official forecast on CBRFC website) ESP TOTAL: 50% exceedance forecast flow based on climatology DATE,TOTAL, 2017-06-07,2715,Daily Model Output (20170606) 2017-06-08,2505 2017-06-09,2347 2017-06-10,2184 2017-06-11,2038 2017-06-12,1816 2017-06-13,1563 2017-06-14,1359 2017-06-15,1224 2017-06-16,1154 2017-06-17,1287,ESP Model Output (20170605) 2017-06-18,1275 2017-06-19,1205 2017-06-20,1121 2017-06-21,1072 2017-06-22,967 2017-06-23,877 2017-06-24,801 2017-06-25,746 2017-06-26,688 2017-06-27,632 2017-06-28,583 2017-06-29,538 2017-06-30,501 2017-07-01,469 2017-07-02,441 2017-07-03,417 2017-07-04,395 2017-07-05,373 2017-07-06,353 2017-07-07,337 2017-07-08,320 2017-07-09,305 2017-07-10,291 2017-07-11,278 2017-07-12,265 2017-07-13,260 2017-07-14,255 2017-07-15,250 2017-07-16,234 2017-07-17,230 2017-07-18,222 2017-07-19,209 2017-07-20,199 2017-07-21,191 2017-07-22,196 2017-07-23,189 2017-07-24,191 2017-07-25,191 2017-07-26,183 2017-07-27,183 2017-07-28,193 2017-07-29,196 2017-07-30,188 2017-07-31,180 SPECIFIC SITE NOTES: GENERAL NOTES: - Days 1-10 are from the CBRFC deterministic model. This uses 5 days of precipitation forecasts and 10 days of temperature forecasts. These are updated daily and will change as the weather forecast changes, so there is increasing uncertainty past days 3-5. - Days 11 and beyond are from the Ensemble Prediction Model (ESP). This model is driven primarily by climatology for the 1981-2015 period. This guidance is probabilistic and used the 50% exceedance value. It is best to use this as a possible pattern of flow into the future as opposed to an exact value that will occur. - An abrupt change in guidance may occur at the switch from the daily model to the ESP model, some possible reasons are: - The daily model is using a temperature forecast that is either much above or below normal before reverting to normal temperatures in ESP. - If there is regulation (reservoirs, diversions, etc.) above the forecast point there may be differences between the two runs in how they are being handled. Please check with CBRFC forecasters for details on specific forecast points.