| 06:15 PST |  Clear | -12°C / 10°F | -15°C / 5°F | 79% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | KKLS 101415Z AUTO 00000KT 10SM CLR M12/M15 A3016 RMK AO1 |
| 05:55 PST |  Clear | -12°C / 10°F | -13°C / 9°F | 92% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | KKLS 101355Z AUTO 00000KT 10SM CLR M12/M13 A3016 RMK AO1 |
| 05:35 PST |  Clear | -12°C / 10°F | -14°C / 7°F | 85% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | KKLS 101335Z AUTO 00000KT 10SM CLR M12/M14 A3016 RMK AO1 |
| 05:15 PST |  Clear | -12°C / 10°F | -13°C / 9°F | 92% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | KKLS 101315Z AUTO 00000KT 10SM CLR M12/M13 A3016 RMK AO1 |
| 04:55 PST |  Clear | -12°C / 10°F | -14°C / 7°F | 85% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | KKLS 101255Z AUTO 00000KT 10SM CLR M12/M14 A3016 RMK AO1 |
| 04:35 PST |  Clear | -12°C / 10°F | -13°C / 9°F | 92% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KKLS 101235Z AUTO 00000KT 10SM CLR M12/M13 A3017 RMK AO1 |
| 04:15 PST |  Clear | -11°C / 12°F | -13°C / 9°F | 85% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KKLS 101215Z AUTO 00000KT 10SM CLR M11/M13 A3017 RMK AO1 |
| 03:55 PST |  Clear | -12°C / 10°F | -14°C / 7°F | 85% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KKLS 101155Z AUTO 00000KT 10SM CLR M12/M14 A3018 RMK AO1 11080 21120 57003 |
| 03:35 PST |  Clear | -11°C / 12°F | -12°C / 10°F | 92% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KKLS 101135Z AUTO 00000KT 10SM CLR M11/M12 A3018 RMK AO1 |
| 03:15 PST |  Clear | -12°C / 10°F | -12°C / 10°F | 100% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KKLS 101115Z AUTO 00000KT 10SM CLR M12/M12 A3018 RMK AO1 |
| 02:55 PST |  Clear | -12°C / 10°F | -13°C / 9°F | 92% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KKLS 101055Z AUTO 00000KT 10SM CLR M12/M13 A3018 RMK AO1 |
| 02:35 PST |  Clear | -11°C / 12°F | -13°C / 9°F | 85% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KKLS 101035Z AUTO 00000KT 10SM CLR M11/M13 A3018 RMK AO1 |
| 02:15 PST |  Clear | -11°C / 12°F | -13°C / 9°F | 85% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KKLS 101015Z AUTO 00000KT 10SM CLR M11/M13 A3018 RMK AO1 |
| 01:55 PST |  Clear | -12°C / 10°F | -14°C / 7°F | 85% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KKLS 100955Z AUTO 00000KT 10SM CLR M12/M14 A3018 RMK AO1 |
| 01:35 PST |  Clear | -11°C / 12°F | -13°C / 9°F | 85% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KKLS 100935Z AUTO 00000KT 10SM CLR M11/M13 A3018 RMK AO1 |
| 01:15 PST |  Clear | -11°C / 12°F | -13°C / 9°F | 85% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KKLS 100915Z AUTO 00000KT 10SM CLR M11/M13 A3019 RMK AO1 |
| 00:55 PST |  Clear | -11°C / 12°F | -12°C / 10°F | 92% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KKLS 100855Z AUTO 00000KT 10SM CLR M11/M12 A3019 RMK AO1 57003 |
| 00:35 PST |  Clear | -10°C / 14°F | -12°C / 10°F | 85% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KKLS 100835Z AUTO 00000KT 10SM CLR M10/M12 A3020 RMK AO1 |
| 00:15 PST |  Clear | -11°C / 12°F | -12°C / 10°F | 92% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KKLS 100815Z AUTO 00000KT 10SM CLR M11/M12 A3020 RMK AO1 |