| 07:58 PST |  Overcast Fog And Mist | -6°C / 21°F | -7°C / 19°F | 93% | 1025 mb (30.27 in) | Calm | - | 1/2SM |
| | KRDM 251558Z 00000KT 1/2SM BR OVC001 M06/M07 A3027 RMK AO2 SFC VIS 1 |
| 07:56 PST |  Overcast Fog And Mist | -6°C / 21°F | -7°C / 19°F | 93% | 1025 mb (30.27 in) | Calm | - | 1SM |
| | KRDM 251556Z 00000KT 1SM BR OVC001 M06/M07 A3027 RMK AO2 SLP286 T10611072 |
| 07:38 PST |  Overcast Fog And Mist | -6°C / 21°F | -7°C / 19°F | 93% | 1025 mb (30.27 in) | NW 6 kph (NW 3.5 mph) | - | 1 1/4SM |
| | KRDM 251538Z 31003KT 1 1/4SM BR OVC001 M06/M07 A3027 RMK AO2 |
| 06:56 PST |  Overcast Fog | -6°C / 21°F | -7°C / 19°F | 93% | 1025 mb (30.27 in) | Calm | 0.00 mm (0.00 in) | 1/2SM |
| | KRDM 251456Z 00000KT 1/2SM FZFG OVC001 M06/M07 A3026 RMK AO2 SNE00B41E52 SLP280 P0000 60000 T10561072 53002 |
| 06:06 PST |  Overcast Fog | -6°C / 21°F | -7°C / 19°F | 93% | 1025 mb (30.27 in) | Calm | 0.00 mm (0.00 in) | 1/2SM |
| | KRDM 251406Z 00000KT 1/2SM FZFG OVC001 M06/M07 A3026 RMK AO2 SNE00 P0000 |
| 05:56 PST |  Overcast Light Snow | -6°C / 21°F | -7°C / 19°F | 93% | 1025 mb (30.27 in) | Calm | 0.00 mm (0.00 in) | 1SM |
| | KRDM 251356Z 00000KT 1SM -SN BR OVC001 M06/M07 A3026 RMK AO2 SNB40 SLP278 P0000 T10561072 |
| 04:56 PST |  Obscured Fog | -6°C / 21°F | -7°C / 19°F | 93% | 1025 mb (30.27 in) | SSE 6 kph (SSE 3.5 mph) | - | 1/2SM |
| | KRDM 251256Z AUTO 20003KT 1/2SM FZFG VV001 M06/M07 A3026 RMK AO2 SLP277 T10561067 |
| 04:44 PST |  Obscured Fog | -5°C / 23°F | -6°C / 21°F | 93% | 1025 mb (30.27 in) | Calm | - | 1/4SM |
| | KRDM 251244Z AUTO 00000KT 1/4SM FZFG VV001 M05/M06 A3026 RMK AO2 |
| 04:36 PST |  Obscured Fog | -5°C / 23°F | -7°C / 19°F | 86% | 1025 mb (30.27 in) | Calm | - | 1/2SM |
| | KRDM 251236Z AUTO 00000KT 1/2SM FZFG VV001 M05/M07 A3026 RMK AO2 |
| 04:29 PST |  Obscured Fog | -5°C / 23°F | -6°C / 21°F | 93% | 1025 mb (30.27 in) | Calm | - | 1/4SM |
| | KRDM 251229Z AUTO 00000KT 1/4SM FZFG VV001 M05/M06 A3027 RMK AO2 |
| 04:19 PST |  Obscured Fog | -5°C / 23°F | -7°C / 19°F | 86% | 1025 mb (30.27 in) | Calm | - | 1/2SM |
| | KRDM 251219Z AUTO 00000KT 1/2SM FZFG VV001 M05/M07 A3027 RMK AO2 |
| 03:56 PST |  Obscured Fog | -5°C / 23°F | -7°C / 19°F | 86% | 1025 mb (30.27 in) | Calm | - | 1/4SM |
| | KRDM 251156Z AUTO 00000KT 1/4SM FZFG VV001 M05/M07 A3028 RMK AO2 SLP277 T10501067 11050 21056 50003 |
| 03:46 PST |  Obscured Fog | -5°C / 23°F | -6°C / 21°F | 93% | 1025 mb (30.27 in) | Calm | - | 1/4SM |
| | KRDM 251146Z AUTO 00000KT 1/4SM FZFG VV001 M05/M06 A3028 RMK AO2 |
| 03:28 PST |  Obscured Fog | -5°C / 23°F | -6°C / 21°F | 93% | 1025 mb (30.27 in) | N 6 kph (N 3.5 mph) | - | 1/2SM |
| | KRDM 251128Z AUTO 35003KT 1/2SM FZFG VV001 M05/M06 A3028 RMK AO2 |
| 03:17 PST |  Obscured Fog | -5°C / 23°F | -7°C / 19°F | 86% | 1025 mb (30.27 in) | W 6 kph (W 3.5 mph) | - | 1/4SM |
| | KRDM 251117Z AUTO 28003KT 1/4SM FZFG VV001 M05/M07 A3028 RMK AO2 |
| 03:07 PST |  Obscured Fog | -5°C / 23°F | -6°C / 21°F | 93% | 1025 mb (30.27 in) | Calm | - | 1/2SM |
| | KRDM 251107Z AUTO 00000KT 1/2SM FZFG VV001 M05/M06 A3028 RMK AO2 |
| 02:56 PST |  Obscured Fog | -5°C / 23°F | -6°C / 21°F | 93% | 1026 mb (30.3 in) | W 6 kph (W 3.5 mph) | - | 1/4SM |
| | KRDM 251056Z AUTO 27003KT 1/4SM FZFG VV001 M05/M06 A3029 RMK AO2 SLP277 T10501061 |
| 01:56 PST |  Obscured Fog | -5°C / 23°F | -6°C / 21°F | 93% | 1025 mb (30.27 in) | Calm | - | 1/4SM |
| | KRDM 250956Z AUTO 00000KT 1/4SM FZFG VV001 M05/M06 A3027 RMK AO2 SLP270 T10501061 |
| 00:56 PST |  Obscured Fog | -5°C / 23°F | -7°C / 19°F | 86% | 1025 mb (30.27 in) | Calm | - | 1/4SM |
| | KRDM 250856Z AUTO 00000KT 1/4SM FZFG VV001 M05/M07 A3027 RMK AO2 SLP269 T10501067 58005 |