| 08:55 PST |  Partly Cloudy | -8°C / 18°F | -10°C / 14°F | 86% | 1028 mb (30.36 in) | Calm | - | 10SM |
| | KRNO 241655Z 00000KT 10SM FEW120 SCT250 M08/M10 A3037 RMK AO2 SLP329 T10831100 |
| 07:55 PST |  Partly Cloudy | -9°C / 16°F | -11°C / 12°F | 86% | 1029 mb (30.39 in) | Calm | - | 10SM |
| | KRNO 241555Z 00000KT 10SM FEW120 SCT200 M09/M11 A3038 RMK AO2 SLP325 T10891111 |
| 06:55 PST |  Partly Cloudy | -9°C / 16°F | -12°C / 10°F | 79% | 1028 mb (30.36 in) | Calm | - | 9SM |
| | KRNO 241455Z 00000KT 9SM SCT200 M09/M12 A3037 RMK AO2 SLP321 T10941122 51005 |
| 05:55 PST |  Partly Cloudy | -9°C / 16°F | -11°C / 12°F | 86% | 1028 mb (30.36 in) | Calm | - | 9SM |
| | KRNO 241355Z 00000KT 9SM SCT220 M09/M11 A3036 RMK AO2 SLP319 T10941111 |
| 04:55 PST |  Clear | -10°C / 14°F | -12°C / 10°F | 85% | 1028 mb (30.36 in) | Calm | - | 9SM |
| | KRNO 241255Z 00000KT 9SM CLR M10/M12 A3036 RMK AO2 SLP316 T11001122 |
| 03:55 PST |  Partly Cloudy | -8°C / 18°F | -12°C / 10°F | 73% | 1028 mb (30.36 in) | Calm | - | 10SM |
| | KRNO 241155Z 00000KT 10SM FEW220 M08/M12 A3035 RMK AO2 SLP309 T10831117 11061 21111 54000 |
| 02:55 PST |  Clear | -9°C / 16°F | -12°C / 10°F | 79% | 1028 mb (30.36 in) | Calm | - | 10SM |
| | KRNO 241055Z 00000KT 10SM CLR M09/M12 A3035 RMK AO2 SLP310 T10941122 |
| 01:55 PST |  Partly Cloudy | -9°C / 16°F | -11°C / 12°F | 86% | 1028 mb (30.36 in) | Calm | - | 9SM |
| | KRNO 240955Z 00000KT 9SM FEW200 M09/M11 A3036 RMK AO2 SLP312 T10891111 |
| 00:55 PST |  Partly Cloudy | -8°C / 18°F | -11°C / 12°F | 79% | 1028 mb (30.36 in) | Calm | - | 9SM |
| | KRNO 240855Z 00000KT 9SM FEW200 M08/M11 A3035 RMK AO2 SLP311 T10831111 58003 |