| 09:53 PST |  Clear | 7°C / 45°F | -12°C / 10°F | 25% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KVGT 241753Z 00000KT 10SM CLR 07/M12 A3028 RMK AO2 SLP249 T00721117 10072 20006 51009 |
| 08:53 PST |  Clear | 6°C / 43°F | -9°C / 16°F | 34% | 1025 mb (30.27 in) | NE 6 kph (NE 3.5 mph) | - | 10SM |
| | KVGT 241653Z 04003KT 10SM CLR 06/M09 A3028 RMK AO2 SLP250 T00561094 |
| 07:53 PST |  Clear | 4°C / 39°F | -9°C / 16°F | 39% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KVGT 241553Z 00000KT 10SM CLR 04/M09 A3027 RMK AO2 SLP246 T00391094 |
| 06:53 PST |  Clear | 2°C / 36°F | -8°C / 18°F | 48% | 1024 mb (30.24 in) | W 11 kph (W 6.9 mph) | - | 10SM |
| | KVGT 241453Z 27006KT 10SM CLR 02/M08 A3025 RMK AO2 SLP242 T00221083 53013 FZRANO |
| 05:53 PST |  Clear | 1°C / 34°F | -8°C / 18°F | 51% | 1024 mb (30.24 in) | W 13 kph (W 8.1 mph) | - | 10SM |
| | KVGT 241353Z 28007KT 10SM CLR 01/M08 A3024 RMK AO2 SLP237 T00111083 FZRANO |
| 04:53 PST |  Clear | 3°C / 37°F | -8°C / 18°F | 45% | 1023 mb (30.21 in) | NW 6 kph (NW 3.5 mph) | - | 10SM |
| | KVGT 241253Z 31003KT 10SM CLR 03/M08 A3022 RMK AO2 SLP229 T00331083 |
| 03:53 PST |  Clear | 4°C / 39°F | -9°C / 16°F | 39% | 1023 mb (30.21 in) | ENE 7 kph (ENE 4.6 mph) | - | 10SM |
| | KVGT 241153Z 07004KT 10SM CLR 04/M09 A3021 RMK AO2 SLP224 T00391094 10072 20039 51012 |
| 02:53 PST |  Clear | 5°C / 41°F | -9°C / 16°F | 36% | 1023 mb (30.21 in) | ENE 11 kph (ENE 6.9 mph) | - | 10SM |
| | KVGT 241053Z 06006KT 10SM CLR 05/M09 A3020 RMK AO2 WSHFT 1005 SLP222 T00501094 |
| 02:25 PST |  Clear | 6°C / 43°F | -9°C / 16°F | 34% | 1023 mb (30.21 in) | NNE 19 kph (NNE 11.5 mph) | - | 10SM |
| | KVGT 241025Z 02010KT 10SM CLR 06/M09 A3020 RMK AO2 WSHFT 1005 |
| 01:53 PST |  Clear | 6°C / 43°F | -10°C / 14°F | 31% | 1023 mb (30.21 in) | N 9 kph (N 5.8 mph) | - | 10SM |
| | KVGT 240953Z 01005G14KT 10SM CLR 06/M10 A3020 RMK AO2 SLP219 T00611100 |
| 00:53 PST |  Clear | 5°C / 41°F | -9°C / 16°F | 36% | 1022 mb (30.18 in) | N 13 kph (N 8.1 mph) | - | 10SM |
| | KVGT 240853Z 01007KT 10SM CLR 05/M09 A3017 RMK AO2 SLP212 T00501094 50010 |