| 17:45 PST |  Clear | 9°C / 48°F | 6°C / 43°F | 82% | 1016 mb (30 in) | Calm | - | 10SM |
| | KMER 260145Z 00000KT 10SM SKC 09/06 A2999 |
| 16:45 PST |  Clear | 12°C / 54°F | 4°C / 39°F | 58% | 1016 mb (30 in) | Calm | - | 8SM |
| | KMER 260045Z 00000KT 8SM SKC 12/04 A3001 |
| 15:50 PST |  Clear | 14°C / 57°F | 4°C / 39°F | 51% | 1017 mb (30.03 in) | Calm | - | 8SM |
| | KMER 252350Z 00000KT 8SM SKC 14/04 A3003 |
| 14:45 PST |  Clear Hazy | 14°C / 57°F | 5°C / 41°F | 55% | 1017 mb (30.03 in) | Calm | - | 6SM |
| | KMER 252245Z 00000KT 6SM HZ SKC 14/05 A3004 |
| 13:45 PST |  Clear Hazy | 14°C / 57°F | 6°C / 43°F | 59% | 1018 mb (30.06 in) | Calm | - | 6SM |
| | KMER 252145Z 00000KT 6SM HZ SKC 14/06 A3006 |
| 12:55 PST |  Clear Hazy | 13°C / 55°F | 6°C / 43°F | 63% | 1019 mb (30.09 in) | Calm | - | 6SM |
| | KMER 252055Z 00000KT 6SM HZ SKC 13/06 A3008 |
| 11:55 PST |  Clear | 12°C / 54°F | 6°C / 43°F | 67% | 1019 mb (30.09 in) | Calm | - | 7SM |
| | KMER 251955Z 00000KT 7SM SKC 12/06 A3010 |
| 10:55 PST |  Clear Hazy | 10°C / 50°F | 7°C / 45°F | 82% | 1020 mb (30.12 in) | Calm | - | 7SM |
| | KMER 251855Z 00000KT 7SM HZ SKC 10/07 A3012 |
| 09:50 PST |  Clear Hazy | 7°C / 45°F | 7°C / 45°F | 100% | 1021 mb (30.15 in) | Calm | - | 6SM |
| | KMER 251750Z 00000KT 6SM HZ SKC 07/07 A3014 |
| 08:45 PST |  Clear Fog And Mist | 2°C / 36°F | 2°C / 36°F | 100% | 1020 mb (30.12 in) | Calm | - | 4SM |
| | KMER 251645Z 00000KT 4SM BR SKC 02/02 A3013 |
| 07:45 PST |  Partly Cloudy Fog And Mist | 0°C / 32°F | 0°C / 32°F | 100% | 1020 mb (30.12 in) | Calm | - | 4SM |
| | KMER 251545Z 00000KT 4SM BR FEW090 00/00 A3012 |
| 06:50 PST |  Partly Cloudy Fog And Mist | 0°C / 32°F | 0°C / 32°F | 100% | 1020 mb (30.12 in) | Calm | - | 4SM |
| | KMER 251450Z 00000KT 4SM BR SCT090 00/00 A3012 |
| 06:35 PST |  Clear | 0°C / 32°F | 0°C / 32°F | 100% | 1020 mb (30.12 in) | Calm | - | 2 1/2SM |
| | KMER 251435Z AUTO 2 1/2SM CLR 00/00 A3012 RMK AO1 |
| 06:15 PST |  Clear | 0°C / 32°F | 0°C / 32°F | 100% | 1020 mb (30.12 in) | Calm | - | 2 1/2SM |
| | KMER 251415Z AUTO 2 1/2SM CLR 00/00 A3012 RMK AO1 |
| 05:55 PST |  Clear | 0°C / 32°F | 0°C / 32°F | 100% | 1020 mb (30.12 in) | Calm | - | 4SM |
| | KMER 251355Z AUTO 4SM CLR 00/00 A3011 RMK AO1 |
| 05:35 PST |  Clear | 1°C / 34°F | 1°C / 34°F | 100% | 1020 mb (30.12 in) | Calm | - | 7SM |
| | KMER 251335Z AUTO 00000KT 7SM CLR 01/01 A3012 RMK AO1 |
| 05:15 PST |  Clear | 1°C / 34°F | 1°C / 34°F | 100% | 1020 mb (30.12 in) | Calm | - | 6SM |
| | KMER 251315Z AUTO 00000KT 6SM CLR 01/01 A3012 RMK AO1 |
| 04:55 PST |  Clear | 1°C / 34°F | 1°C / 34°F | 100% | 1020 mb (30.12 in) | Calm | - | 4SM |
| | KMER 251255Z AUTO 4SM CLR 01/01 A3011 RMK AO1 |
| 04:35 PST |  Clear | 0°C / 32°F | 0°C / 32°F | 100% | 1020 mb (30.12 in) | Calm | - | 4SM |
| | KMER 251235Z AUTO 4SM CLR 00/00 A3011 RMK AO1 |
| 04:15 PST |  Clear | 1°C / 34°F | 1°C / 34°F | 100% | 1020 mb (30.12 in) | Calm | - | 3SM |
| | KMER 251215Z AUTO 3SM CLR 01/01 A3011 RMK AO1 |
| 03:55 PST |  Clear | 1°C / 34°F | 1°C / 34°F | 100% | 1020 mb (30.12 in) | Calm | - | 3SM |
| | KMER 251155Z AUTO 00000KT 3SM CLR 01/01 A3011 RMK AO1 |
| 03:35 PST |  Clear | 1°C / 34°F | 1°C / 34°F | 100% | 1020 mb (30.12 in) | Calm | - | 5SM |
| | KMER 251135Z AUTO 00000KT 5SM CLR 01/01 A3012 RMK AO1 |
| 03:15 PST |  Clear | 2°C / 36°F | 2°C / 36°F | 100% | 1020 mb (30.12 in) | Calm | - | 8SM |
| | KMER 251115Z AUTO 00000KT 8SM CLR 02/02 A3012 RMK AO1 |
| 02:55 PST |  Clear | 2°C / 36°F | 2°C / 36°F | 100% | 1020 mb (30.12 in) | W 6 kph (W 3.5 mph) | - | 5SM |
| | KMER 251055Z AUTO 28003KT 5SM CLR 02/02 A3013 RMK AO1 |
| 02:35 PST |  Clear | 1°C / 34°F | 1°C / 34°F | 100% | 1020 mb (30.12 in) | Calm | - | 3SM |
| | KMER 251035Z AUTO 3SM CLR 01/01 A3013 RMK AO1 |
| 02:15 PST |  Clear | 1°C / 34°F | 1°C / 34°F | 100% | 1020 mb (30.12 in) | Calm | - | 3SM |
| | KMER 251015Z AUTO 00000KT 3SM CLR 01/01 A3013 RMK AO1 |
| 01:55 PST |  Clear | 1°C / 34°F | 1°C / 34°F | 100% | 1020 mb (30.12 in) | Calm | - | 5SM |
| | KMER 250955Z AUTO 5SM CLR 01/01 A3013 RMK AO1 |
| 01:35 PST |  Clear | 2°C / 36°F | 2°C / 36°F | 100% | 1020 mb (30.12 in) | Calm | - | 4SM |
| | KMER 250935Z AUTO 00000KT 4SM CLR 02/02 A3013 RMK AO1 |
| 01:15 PST |  Clear | 1°C / 34°F | 1°C / 34°F | 100% | 1020 mb (30.12 in) | Calm | - | 2 1/2SM |
| | KMER 250915Z AUTO 00000KT 2 1/2SM CLR 01/01 A3013 RMK AO1 |
| 00:55 PST |  Clear | 1°C / 34°F | 1°C / 34°F | 100% | 1020 mb (30.12 in) | Calm | - | 3SM |
| | KMER 250855Z AUTO 3SM CLR 01/01 A3013 RMK AO1 |
| 00:35 PST |  Clear | 1°C / 34°F | 1°C / 34°F | 100% | 1021 mb (30.15 in) | Calm | - | 3SM |
| | KMER 250835Z AUTO 3SM CLR 01/01 A3014 RMK AO1 |
| 00:15 PST |  Clear | 1°C / 34°F | 1°C / 34°F | 100% | 1021 mb (30.15 in) | Calm | - | 3SM |
| | KMER 250815Z AUTO 3SM CLR 01/01 A3014 RMK AO1 |