| 06:55 EST | 
Clear | -6°C / 21°F | -7°C / 19°F | 93% | 1027 mb
(30.33 in) | Calm | - | 9SM |
| | KCEF 071155Z AUTO 00000KT 9SM CLR M06/M07 A3032
RMK AO2 SLP272 T10641073 11038 21075 55000 CHINO RWY05 $ |
| 05:55 EST |
Clear | -7°C / 19°F | -8°C / 18°F | 93% | 1026 mb
(30.3 in) | Calm | - | 10SM |
| | KCEF 071055Z AUTO 00000KT 10SM CLR M07/M08 A3031
RMK AO2 SLP270 T10671077 $ |
| 04:55 EST |
Clear | -6°C / 21°F | -7°C / 19°F | 93% | 1026 mb
(30.3 in) | Calm | - | 10SM |
| | KCEF 070955Z AUTO 00000KT 10SM CLR M06/M07 A3031
RMK AO2 SLP270 T10601069 $ |
| 03:55 EST |
Clear | -6°C / 21°F | -7°C / 19°F | 93% | 1027 mb
(30.33 in) | Calm | - | 10SM |
| | KCEF 070855Z AUTO 00000KT 10SM CLR M06/M07 A3032
RMK AO2 SLP272 T10581068 58002 $ |
| 02:55 EST | 
Partly Cloudy | -5°C / 23°F | -6°C / 21°F | 93% | 1027 mb
(30.33 in) | Calm | - | 10SM |
| | KCEF 070755Z AUTO 00000KT 10SM FEW150 M05/M06 A3033
RMK AO2 SLP277 T10521058 $ |
| 01:55 EST | 
Mostly Cloudy | -6°C / 21°F | -7°C / 19°F | 93% | 1027 mb
(30.33 in) | Calm | - | 10SM |
| | KCEF 070655Z AUTO 00000KT 10SM BKN150 M06/M07 A3033
RMK AO2 SLP276 T10581068 $ |
| 00:55 EST |
Clear | -5°C / 23°F | -6°C / 21°F | 93% | 1027 mb
(30.33 in) | Calm | - | 10SM |
| | KCEF 070555Z AUTO 00000KT 10SM CLR M05/M06 A3032
RMK AO2 SLP274 T10471063 11009 21050 53008 $ |
