| 08:53 PST |  Clear | -3°C / 27°F | -4°C / 25°F | 93% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KSHN 031653Z AUTO 00000KT 10SM CLR M03/M04 A3023 RMK AO2 SLP245 T10281044 FZRANO |
| 07:53 PST |  Clear | -3°C / 27°F | -5°C / 23°F | 86% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KSHN 031553Z AUTO 00000KT 10SM CLR M03/M05 A3022 RMK AO2 SLP240 T10331050 FZRANO |
| 06:53 PST |  Clear | -3°C / 27°F | -5°C / 23°F | 86% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KSHN 031453Z AUTO 00000KT 10SM CLR M03/M05 A3020 RMK AO2 SLP235 T10331050 58006 FZRANO |
| 05:53 PST |  Clear | -4°C / 25°F | -6°C / 21°F | 86% | 1023 mb (30.21 in) | Calm | - | 8SM |
| | KSHN 031353Z AUTO 00000KT 8SM CLR M04/M06 A3022 RMK AO2 SLP241 T10441056 FZRANO |
| 04:53 PST |  Clear | -4°C / 25°F | -6°C / 21°F | 86% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KSHN 031253Z AUTO 00000KT 10SM CLR M04/M06 A3022 RMK AO2 SLP240 T10441056 FZRANO |
| 03:53 PST |  Clear | -3°C / 27°F | -4°C / 25°F | 93% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KSHN 031153Z AUTO 00000KT 10SM CLR M03/M04 A3022 RMK AO2 SLP240 T10331044 11006 21044 58000 FZRANO |
| 02:53 PST |  Clear | -3°C / 27°F | -4°C / 25°F | 93% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KSHN 031053Z AUTO 00000KT 10SM CLR M03/M04 A3022 RMK AO2 SLP240 T10331039 FZRANO |
| 01:53 PST |  Clear | -3°C / 27°F | -4°C / 25°F | 93% | 1023 mb (30.21 in) | Calm | - | 8SM |
| | KSHN 030953Z AUTO 00000KT 8SM CLR M03/M04 A3022 RMK AO2 SLP240 T10281039 FZRANO |
| 00:53 PST |  Clear | -3°C / 27°F | -4°C / 25°F | 93% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KSHN 030853Z AUTO 00000KT 10SM CLR M03/M04 A3022 RMK AO2 SLP239 T10281039 56000 FZRANO |