| 06:39 PST |  Partly Cloudy | -1°C / 30°F | -2°C / 28°F | 93% | 1020 mb (30.12 in) | Calm | - | 8SM |
| | KUKI 251439Z AUTO 00000KT 8SM FEW002 M01/M02 A3012 RMK AO2 FZRANO |
| 06:32 PST |  Partly Cloudy Fog And Mist | -2°C / 28°F | -3°C / 27°F | 93% | 1020 mb (30.12 in) | Calm | - | 2 1/2SM |
| | KUKI 251432Z AUTO 00000KT 2 1/2SM BR FEW002 M02/M03 A3011 RMK AO2 FZRANO |
| 06:24 PST |  Obscured Fog And Mist | -2°C / 28°F | -2°C / 28°F | 100% | 1020 mb (30.12 in) | Calm | - | 1SM |
| | KUKI 251424Z AUTO 00000KT 1SM BR VV002 M02/M02 A3011 RMK AO2 FZRANO |
| 06:20 PST |  Partly Cloudy Fog And Mist | -2°C / 28°F | -2°C / 28°F | 100% | 1020 mb (30.12 in) | Calm | - | 2 1/2SM |
| | KUKI 251420Z AUTO 00000KT 2 1/2SM BR FEW001 M02/M02 A3011 RMK AO2 FZRANO |
| 05:56 PST |  Clear | -1°C / 30°F | -2°C / 28°F | 93% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | KUKI 251356Z AUTO 00000KT 10SM CLR M01/M02 A3011 RMK AO2 SLP198 T10061017 FZRANO |
| 05:37 PST |  Partly Cloudy | -2°C / 28°F | -3°C / 27°F | 93% | 1020 mb (30.12 in) | Calm | - | 10SM |
| | KUKI 251337Z AUTO 00000KT 10SM FEW001 M02/M03 A3011 RMK AO2 FZRANO |
| 04:56 PST |  Clear | 0°C / 32°F | -1°C / 30°F | 93% | 1020 mb (30.12 in) | Calm | - | 8SM |
| | KUKI 251256Z AUTO 00000KT 8SM CLR 00/M01 A3011 RMK AO2 SLP197 T00001011 FZRANO |
| 03:56 PST |  Clear Fog And Mist | 0°C / 32°F | -1°C / 30°F | 93% | 1020 mb (30.12 in) | Calm | - | 6SM |
| | KUKI 251156Z AUTO 00000KT 6SM BR CLR 00/M01 A3013 RMK AO2 SLP201 T00001011 10039 21011 50003 FZRANO |
| 02:56 PST |  Clear | 0°C / 32°F | -1°C / 30°F | 93% | 1020 mb (30.12 in) | Calm | - | 7SM |
| | KUKI 251056Z AUTO 00000KT 7SM CLR 00/M01 A3013 RMK AO2 SLP202 T00001006 FZRANO |
| 01:56 PST |  Clear | 1°C / 34°F | 0°C / 32°F | 93% | 1020 mb (30.12 in) | Calm | - | 7SM |
| | KUKI 250956Z AUTO 00000KT 7SM CLR 01/00 A3012 RMK AO2 SLP199 T00060000 FZRANO |
| 00:56 PST |  Clear | 0°C / 32°F | -1°C / 30°F | 93% | 1020 mb (30.12 in) | Calm | - | 9SM |
| | KUKI 250856Z AUTO 00000KT 9SM CLR 00/M01 A3012 RMK AO2 SLP198 T00001006 58007 FZRANO |