| 09:56 PST |  Clear | -1°C / 30°F | -6°C / 21°F | 69% | 1025 mb (30.27 in) | SE 13 kph (SE 8.1 mph) | - | 10SM |
| | KSXT 231756Z AUTO 12007KT 10SM CLR M01/M06 A3027 RMK AO2 SLP287 T10111056 10000 21039 53006 TSNO |
| 08:56 PST |  Clear | -2°C / 28°F | -6°C / 21°F | 74% | 1025 mb (30.27 in) | SE 13 kph (SE 8.1 mph) | - | 10SM |
| | KSXT 231656Z AUTO 13007KT 10SM CLR M02/M06 A3026 RMK AO2 SLP286 T10171061 TSNO |
| 07:56 PST |  Clear | -2°C / 28°F | -8°C / 18°F | 64% | 1025 mb (30.27 in) | E 7 kph (E 4.6 mph) | - | 9SM |
| | KSXT 231556Z AUTO 09004KT 9SM CLR M02/M08 A3026 RMK AO2 SLP284 T10171083 TSNO |
| 06:56 PST |  Clear | -1°C / 30°F | -9°C / 16°F | 55% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KSXT 231456Z AUTO 00000KT 10SM CLR M01/M09 A3025 RMK AO2 SLP280 T10111089 53009 TSNO |
| 05:56 PST |  Clear | -2°C / 28°F | -7°C / 19°F | 69% | 1024 mb (30.24 in) | SE 9 kph (SE 5.8 mph) | - | 9SM |
| | KSXT 231356Z AUTO 14005KT 9SM CLR M02/M07 A3023 RMK AO2 SLP276 T10221072 TSNO |
| 04:56 PST |  Clear | -3°C / 27°F | -7°C / 19°F | 74% | 1024 mb (30.24 in) | SE 11 kph (SE 6.9 mph) | - | 9SM |
| | KSXT 231256Z AUTO 12006KT 9SM CLR M03/M07 A3023 RMK AO2 SLP276 T10281067 TSNO |
| 03:56 PST |  Clear | -3°C / 27°F | -6°C / 21°F | 80% | 1023 mb (30.21 in) | ESE 17 kph (ESE 10.4 mph) | - | 9SM |
| | KSXT 231156Z AUTO 11009KT 9SM CLR M03/M06 A3022 RMK AO2 SLP274 70017 T10331061 11033 21044 58000 TSNO |
| 02:56 PST |  Clear | -4°C / 25°F | -6°C / 21°F | 86% | 1024 mb (30.24 in) | SE 17 kph (SE 10.4 mph) | - | 9SM |
| | KSXT 231056Z AUTO 13009KT 9SM CLR M04/M06 A3023 RMK AO2 SLP274 T10391061 TSNO |
| 01:56 PST |  Clear | -4°C / 25°F | -6°C / 21°F | 86% | 1024 mb (30.24 in) | SE 17 kph (SE 10.4 mph) | - | 9SM |
| | KSXT 230956Z AUTO 12009KT 9SM CLR M04/M06 A3023 RMK AO2 SLP274 T10391061 TSNO |
| 00:56 PST |  Clear | -3°C / 27°F | -6°C / 21°F | 80% | 1023 mb (30.21 in) | SE 15 kph (SE 9.2 mph) | - | 9SM |
| | KSXT 230856Z AUTO 13008KT 9SM CLR M03/M06 A3022 RMK AO2 SLP270 T10331061 51013 TSNO |