| 07:45 PST |  Clear Fog And Mist | 0°C / 32°F | 0°C / 32°F | 100% | 1023 mb (30.21 in) | Calm | - | 05SM |
| | KMER 241545Z 00000KT 05SM BR SKC 00/00 A3021 |
| 06:50 PST |  Clear Fog And Mist | -1°C / 30°F | -1°C / 30°F | 100% | 1023 mb (30.21 in) | Calm | - | 5SM |
| | KMER 241450Z 00000KT 5SM BR SKC M01/M01 A3020 |
| 06:35 PST |  Clear | -1°C / 30°F | 0°C / 32°F | N/A | 1022 mb (30.18 in) | Calm | - | 7SM |
| | KMER 241435Z AUTO 00000KT 7SM CLR M01/00 A3019 RMK AO1 |
| 06:15 PST |  Clear | 0°C / 32°F | 0°C / 32°F | 100% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KMER 241415Z AUTO 00000KT 10SM CLR 00/00 A3019 RMK AO1 |
| 05:55 PST |  Clear | 0°C / 32°F | 0°C / 32°F | 100% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KMER 241355Z AUTO 00000KT 10SM CLR 00/00 A3018 RMK AO1 |
| 05:35 PST |  Clear | 0°C / 32°F | 0°C / 32°F | 100% | 1022 mb (30.18 in) | Calm | - | 9SM |
| | KMER 241335Z AUTO 00000KT 9SM CLR 00/00 A3018 RMK AO1 |
| 05:15 PST |  Clear | 0°C / 32°F | 0°C / 32°F | 100% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KMER 241315Z AUTO 00000KT 10SM CLR 00/00 A3018 RMK AO1 |
| 04:55 PST |  Clear | 0°C / 32°F | 0°C / 32°F | 100% | 1022 mb (30.18 in) | WNW 6 kph (WNW 3.5 mph) | - | 9SM |
| | KMER 241255Z AUTO 29003KT 9SM CLR 00/00 A3018 RMK AO1 |
| 04:35 PST |  Clear | 0°C / 32°F | 0°C / 32°F | 100% | 1022 mb (30.18 in) | Calm | - | 8SM |
| | KMER 241235Z AUTO 8SM CLR 00/00 A3019 RMK AO1 |
| 04:15 PST |  Clear | 0°C / 32°F | 0°C / 32°F | 100% | 1022 mb (30.18 in) | N 6 kph (N 3.5 mph) | - | 10SM |
| | KMER 241215Z AUTO 35003KT 10SM CLR 00/00 A3019 RMK AO1 |
| 03:55 PST |  Clear | 0°C / 32°F | 0°C / 32°F | 100% | 1022 mb (30.18 in) | NW 6 kph (NW 3.5 mph) | - | 10SM |
| | KMER 241155Z AUTO 31003KT 10SM CLR 00/00 A3019 RMK AO1 |
| 03:35 PST |  Clear | 1°C / 34°F | 1°C / 34°F | 100% | 1022 mb (30.18 in) | WNW 6 kph (WNW 3.5 mph) | - | 10SM |
| | KMER 241135Z AUTO 29003KT 10SM CLR 01/01 A3019 RMK AO1 |
| 03:15 PST |  Clear | 0°C / 32°F | 0°C / 32°F | 100% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KMER 241115Z AUTO 00000KT 10SM CLR 00/00 A3019 RMK AO1 |
| 02:55 PST |  Clear | 0°C / 32°F | 0°C / 32°F | 100% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KMER 241055Z AUTO 00000KT 10SM CLR 00/00 A3019 RMK AO1 |
| 02:35 PST |  Clear | 0°C / 32°F | 0°C / 32°F | 100% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KMER 241035Z AUTO 00000KT 10SM CLR 00/00 A3019 RMK AO1 |
| 02:15 PST |  Clear | 0°C / 32°F | 0°C / 32°F | 100% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KMER 241015Z AUTO 00000KT 10SM CLR 00/00 A3020 RMK AO1 |
| 01:55 PST |  Clear | 0°C / 32°F | 0°C / 32°F | 100% | 1022 mb (30.18 in) | ENE 7 kph (ENE 4.6 mph) | - | 7SM |
| | KMER 240955Z AUTO 06004KT 7SM CLR 00/00 A3019 RMK AO1 |
| 01:35 PST |  Clear | 0°C / 32°F | 0°C / 32°F | 100% | 1023 mb (30.21 in) | NE 6 kph (NE 3.5 mph) | - | 10SM |
| | KMER 240935Z AUTO 03003KT 10SM CLR 00/00 A3020 RMK AO1 |
| 01:15 PST |  Clear | 0°C / 32°F | 0°C / 32°F | 100% | 1023 mb (30.21 in) | NE 6 kph (NE 3.5 mph) | - | 10SM |
| | KMER 240915Z AUTO 04003KT 10SM CLR 00/00 A3020 RMK AO1 |
| 00:55 PST |  Clear | 0°C / 32°F | 0°C / 32°F | 100% | 1023 mb (30.21 in) | NE 6 kph (NE 3.5 mph) | - | 10SM |
| | KMER 240855Z AUTO 03003KT 10SM CLR 00/00 A3020 RMK AO1 |
| 00:35 PST |  Clear | 1°C / 34°F | 1°C / 34°F | 100% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KMER 240835Z AUTO 00000KT 10SM CLR 01/01 A3020 RMK AO1 |
| 00:15 PST |  Clear | 0°C / 32°F | 0°C / 32°F | 100% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KMER 240815Z AUTO 00000KT 10SM CLR 00/00 A3020 RMK AO1 |