| 06:55 PST |  Mostly Cloudy | -16°C / 3°F | -18°C / 0°F | 85% | 1018 mb (30.06 in) | Calm | - | 7SM |
| | KRNO 101455Z 00000KT 7SM FEW130 BKN200 BKN250 M16/M18 A3006 RMK AO2 SLP245 FU/HZ ALQDS T11611178 53001 |
| 05:55 PST |  Mostly Cloudy | -15°C / 5°F | -17°C / 1°F | 85% | 1018 mb (30.06 in) | Calm | - | 7SM |
| | KRNO 101355Z 00000KT 7SM BKN200 BKN250 M15/M17 A3005 RMK AO2 SLP234 FU/HZ ALQDS T11501172 |
| 04:55 PST |  Mostly Cloudy Fog And Mist | -15°C / 5°F | -17°C / 1°F | 85% | 1018 mb (30.06 in) | Calm | - | 5SM |
| | KRNO 101255Z 00000KT 5SM BR BKN200 BKN250 M15/M17 A3005 RMK AO2 SLP234 FU/HZ ALQDS T11501172 |
| 03:55 PST |  Mostly Cloudy Fog And Mist | -16°C / 3°F | -18°C / 0°F | 85% | 1018 mb (30.06 in) | Calm | - | 7SM |
| | KRNO 101155Z 00000KT 7SM BR BKN200 M16/M18 A3005 RMK AO2 SLP233 FU/HZ ALQDS T11561178 11139 21167 56003 |
| 02:55 PST |  Mostly Cloudy Fog And Mist | -15°C / 5°F | -17°C / 1°F | 85% | 1018 mb (30.06 in) | Calm | - | 6SM |
| | KRNO 101055Z 00000KT 6SM BR SCT180 BKN200 M15/M17 A3006 RMK AO2 SLP234 FU/HZ ALQDS T11501172 |
| 01:55 PST |  Mostly Cloudy Fog And Mist | -16°C / 3°F | -18°C / 0°F | 85% | 1018 mb (30.06 in) | Calm | - | 5SM |
| | KRNO 100955Z 00000KT 5SM BR BKN200 M16/M18 A3005 RMK AO2 SLP233 FU/HZ ALQDS T11561178 |
| 00:55 PST |  Mostly Cloudy Fog And Mist | -15°C / 5°F | -17°C / 1°F | 85% | 1018 mb (30.06 in) | Calm | - | 6SM |
| | KRNO 100855Z 00000KT 6SM BR BKN200 M15/M17 A3006 RMK AO2 SLP240 FU/HZ ALQDS T11501172 58004 |