| Cuyamaca and Laguna Mountains | ||||||||||
| 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 | 0.60 | 1.30 | 0.90 | 0.00 | 2.80 | 6.01 | ||
| 14-Dec | 12 | 0.00 | 0.20 | 0.25 | 0.35 | 0.00 | 0.00 | 0.80 | 7.66 | |
| 15-Dec | 00 | 0.00 | 0.00 | 0.00 | 0.40 | 0.00 | 0.00 | 0.40 | 7.66 | |
| 15-Dec | 12 | 0.10 | 0.10 | 0.00 | 0.90 | 0.10 | 0.55 | 1.15 | 2.90 | 10.43 |
| 16-Dec | 00 | 0.30 | 0.20 | 0.10 | 1.85 | 0.05 | 0.00 | 0.30 | 2.80 | 10.43 |
| 16-Dec | 12 | 0.65 | 0.20 | 0.15 | 1.00 | 0.05 | 0.00 | 0.90 | 2.95 | 10.43 |
| 17-Dec | 00 | 0.00 | 1.05 | 0.60 | 1.80 | 1.75 | 0.05 | 1.55 | 6.80 | 10.43 |
| 17-Dec | 12 | 0.70 | 0.75 | 2.90 | 3.15 | 4.65 | 1.85 | 14.00 | 10.19 | |
| 18-Dec | 00 | 0.10 | 0.50 | 2.75 | 4.25 | 4.25 | 1.30 | 13.15 | 10.19 | |
| 18-Dec | 12 | 0.65 | 1.40 | 4.60 | 3.20 | 0.40 | 10.25 | 9.62 | ||
| 19-Dec | 00 | 0.10 | 1.00 | 4.90 | 3.20 | 1.00 | 10.20 | 9.62 | ||
| 19-Dec | 12 | 1.35 | 4.10 | 3.55 | 1.35 | 10.35 | 9.31 | |||
| 20-Dec | 00 | 1.40 | 4.65 | 3.95 | 0.80 | 10.80 | 9.31 | |||
| 20-Dec | 12 | 3.90 | 2.90 | 1.50 | 8.30 | 7.73 | ||||
| 21-Dec | 00 | 3.10 | 3.25 | 1.80 | 8.15 | 7.73 | ||||
| 21-Dec | 12 | 3.70 | 1.70 | 5.40 | 4.42 | |||||
| 22-Dec | 00 | 1.45 | 1.55 | 3.00 | 4.42 | |||||
| 22-Dec | 12 | 1.95 | 1.95 | 2.77 | ||||||
| Cuyamaca Rsvr | 0.24 | 0.57 | 0.31 | 1.58 | 3.31 | 1.65 | 2.77 | 10.43 | ||
| Precipitation | ||||||||||
| Note: Tan cells in the table display a 12-hour QPF, and also denote a partial total in the Total Orog QPF | ||||||||||