| 04:56 EST |  Overcast | 13°C / 55°F | 4°C / 39°F | 55% | 1010 mb (29.83 in) | W 17 kph (W 10.4 mph) | 0.25 mm (0.01 in) | 10SM |
| | KNBC 100956Z AUTO 28009KT 10SM BKN065 OVC090 13/04 A2984 RMK AO2 RAE18 SLP106 P0001 T01330044 |
| 03:56 EST |  Overcast Light Rain | 12°C / 54°F | 8°C / 46°F | 77% | 1010 mb (29.83 in) | W 13 kph (W 8.1 mph) | 1.02 mm (0.04 in) | 10SM |
| | KNBC 100856Z AUTO 28007KT 10SM -RA BKN065 OVC080 12/08 A2984 RMK AO2 RAB0759E31B49 SLP106 P0004 60005 T01220078 53025 |
| 02:56 EST |  Overcast | 17°C / 63°F | 6°C / 43°F | 49% | 1010 mb (29.83 in) | W 13 kph (W 8.1 mph) | - | 10SM |
| | KNBC 100756Z AUTO 28007G18KT 10SM SCT036 BKN080 OVC090 17/06 A2982 RMK AO2 SLP099 T01670061 |
| 01:56 EST |  Overcast | 18°C / 64°F | 7°C / 45°F | 49% | 1009 mb (29.8 in) | WNW 15 kph (WNW 9.2 mph) | 0.25 mm (0.01 in) | 10SM |
| | KNBC 100656Z AUTO 29008KT 10SM OVC030 18/07 A2979 RMK AO2 SLP087 P0001 T01780072 |
| 01:32 EST |  Overcast | 18°C / 64°F | 7°C / 45°F | 49% | 1008 mb (29.77 in) | W 15 kph (W 9.2 mph) | - | 10SM |
| | KNBC 100632Z AUTO 28008KT 10SM BKN030 OVC037 18/07 A2978 RMK AO2 |
| 00:56 EST |  Overcast | 19°C / 66°F | 11°C / 52°F | 60% | 1008 mb (29.77 in) | W 17 kph (W 10.4 mph) | - | 10SM |
| | KNBC 100556Z AUTO 27009KT 10SM OVC028 19/11 A2977 RMK AO2 SLP081 T01890106 10211 20189 51008 |
| 00:42 EST |  Overcast | 19°C / 66°F | 12°C / 54°F | 64% | 1008 mb (29.77 in) | SSW 13 kph (SSW 8.1 mph) | - | 10SM |
| | KNBC 100542Z AUTO 26007KT 10SM OVC028 19/12 A2976 RMK AO2 |