| San Joaquin above Friant Dam | ||||||||||
| GFS-Based Rhea Model Orographic Aid QPF (Inches) | Total | Total | ||||||||
| Model Run | 16 Dec-17 Dec | 17 Dec-18 Dec | 18 Dec - 19 Dec | 19 Dec - 20 Dec | 20 Dec - 21 Dec | 21 Dec - 22 Dec | 22 Dec - 23 Dec | Orog | Observed | |
| Date | Time | 4am-4am | 4am-4am | 4am-4am | 4am-4am | 4am-4am | 4am-4am | 4am-4am | QPF | Pcpn |
| 14-Dec | 00 | 0.00 | 1.19 | 2.20 | 0.00 | 2.31 | 5.70 | 9.94 | ||
| 14-Dec | 12 | 0.00 | 1.40 | 3.71 | 0.42 | 1.26 | 0.69 | 7.48 | 10.34 | |
| 15-Dec | 00 | 0.00 | 1.37 | 3.92 | 0.98 | 1.72 | 2.41 | 10.40 | 10.34 | |
| 15-Dec | 12 | 0.00 | 1.29 | 2.66 | 1.01 | 1.71 | 2.87 | 0.36 | 9.90 | 10.98 |
| 16-Dec | 00 | 0.00 | 1.54 | 2.03 | 0.42 | 0.52 | 2.76 | 0.00 | 7.27 | 10.98 |
| 16-Dec | 12 | 0.00 | 1.19 | 2.52 | 1.68 | 0.59 | 2.80 | 0.98 | 9.76 | 10.98 |
| 17-Dec | 00 | 0.00 | 1.89 | 1.05 | 1.33 | 0.07 | 2.66 | 1.37 | 8.37 | 10.98 |
| 17-Dec | 12 | 1.96 | 2.45 | 2.17 | 0.21 | 0.00 | 0.56 | 7.35 | 10.98 | |
| 18-Dec | 00 | 1.40 | 2.31 | 1.23 | 0.21 | 0.00 | 0.00 | 5.15 | 10.98 | |
| 18-Dec | 12 | 2.00 | 1.72 | 0.00 | 0.28 | 0.56 | 4.56 | 9.16 | ||
| 19-Dec | 00 | 1.74 | 1.75 | 0.00 | 0.42 | 1.15 | 5.06 | 9.16 | ||
| 19-Dec | 12 | 2.24 | 0.00 | 0.46 | 0.60 | 3.30 | 5.32 | |||
| 20-Dec | 00 | 0.80 | 0.00 | 0.38 | 0.11 | 1.29 | 5.32 | |||
| 20-Dec | 12 | 0.00 | 0.21 | 0.14 | 0.35 | 1.96 | ||||
| 21-Dec | 00 | 0.00 | 0.11 | 0.11 | 0.22 | 1.96 | ||||
| 21-Dec | 12 | 0.21 | 0.14 | 0.35 | 1.04 | |||||
| 22-Dec | 00 | 0.24 | 0.25 | 0.49 | 1.04 | |||||
| 22-Dec | 12 | 0.25 | 0.25 | 0.64 | ||||||
| Observed | 0.00 | 1.82 | 3.84 | 3.36 | 0.92 | 0.40 | 0.64 | 10.98 | ||
| Huntington Lake | ||||||||||
| Precipitation | ||||||||||
| Note: Tan cells in the table display a 12-hour QPF, and also denote a partial total in the Total Orog QPF | ||||||||||