| 20:55 PST |  Clear | -6°C / 21°F | -9°C / 16°F | 80% | 1027 mb (30.33 in) | Calm | - | 10SM |
| | KRNO 250455Z 00000KT 10SM CLR M06/M09 A3032 RMK AO2 SLP305 T10561089 |
| 19:55 PST |  Clear | -6°C / 21°F | -9°C / 16°F | 80% | 1027 mb (30.33 in) | Calm | - | 10SM |
| | KRNO 250355Z 00000KT 10SM CLR M06/M09 A3032 RMK AO2 SLP308 T10561089 |
| 18:55 PST |  Partly Cloudy | -3°C / 27°F | -8°C / 18°F | 69% | 1027 mb (30.33 in) | Calm | - | 10SM |
| | KRNO 250255Z 00000KT 10SM SCT250 M03/M08 A3032 RMK AO2 SLP303 T10331083 53004 |
| 17:55 PST |  Mostly Cloudy | -3°C / 27°F | -8°C / 18°F | 69% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KRNO 250155Z 00000KT 10SM BKN200 M03/M08 A3031 RMK AO2 SLP300 T10281083 |
| 16:55 PST |  Partly Cloudy | -2°C / 28°F | -8°C / 18°F | 64% | 1026 mb (30.3 in) | NE 6 kph (NE 3.5 mph) | - | 10SM |
| | KRNO 250055Z 04003KT 10SM SCT200 SCT250 M02/M08 A3030 RMK AO2 SLP297 T10221078 |
| 15:55 PST |  Mostly Cloudy | -1°C / 30°F | -8°C / 18°F | 59% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KRNO 242355Z 00000KT 10SM FEW200 BKN250 M01/M08 A3030 RMK AO2 SLP292 T10061083 10006 21061 56006 |
| 14:55 PST |  Mostly Cloudy | 0°C / 32°F | -9°C / 16°F | 51% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KRNO 242255Z 00000KT 10SM FEW200 BKN250 00/M09 A3031 RMK AO2 SLP293 T00001089 |
| 13:55 PST |  Mostly Cloudy | -1°C / 30°F | -8°C / 18°F | 59% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KRNO 242155Z 00000KT 10SM BKN250 M01/M08 A3031 RMK AO2 SLP296 T10111078 |
| 12:55 PST |  Mostly Cloudy | -1°C / 30°F | -9°C / 16°F | 55% | 1027 mb (30.33 in) | Calm | - | 10SM |
| | KRNO 242055Z 00000KT 10SM BKN250 M01/M09 A3032 RMK AO2 SLP300 T10061094 58014 |
| 11:55 PST |  Mostly Cloudy | -2°C / 28°F | -9°C / 16°F | 59% | 1028 mb (30.36 in) | Calm | - | 9SM |
| | KRNO 241955Z 00000KT 9SM BKN250 M02/M09 A3035 RMK AO2 SLP309 T10221089 |
| 10:55 PST |  Mostly Cloudy | -3°C / 27°F | -9°C / 16°F | 64% | 1028 mb (30.36 in) | Calm | - | 10SM |
| | KRNO 241855Z 00000KT 10SM BKN250 M03/M09 A3036 RMK AO2 SLP316 T10331089 |
| 09:55 PST |  Mostly Cloudy | -6°C / 21°F | -9°C / 16°F | 80% | 1028 mb (30.36 in) | Calm | - | 10SM |
| | KRNO 241755Z 00000KT 10SM FEW120 BKN250 M06/M09 A3037 RMK AO2 SLP324 T10611089 11061 21111 51001 |
| 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 |