| 07:53 PST |  Clear | -2°C / 28°F | -12°C / 10°F | 47% | 1024 mb (30.24 in) | Variable 6 kph (Variable 3.5 mph) | - | 10SM |
| | KTVL 291553Z AUTO VRB03KT 10SM CLR M02/M12 A3024 RMK AO2 SLP247 T10221117 TSNO |
| 06:53 PST |  Clear | -3°C / 27°F | -12°C / 10°F | 50% | 1023 mb (30.21 in) | Variable 9 kph (Variable 5.8 mph) | - | 10SM |
| | KTVL 291453Z AUTO VRB05KT 10SM CLR M03/M12 A3021 RMK AO2 SLP240 T10331117 53012 TSNO |
| 05:53 PST |  Clear | 3°C / 37°F | -18°C / 0°F | 20% | 1022 mb (30.18 in) | Variable 11 kph (Variable 6.9 mph) | - | 10SM |
| | KTVL 291353Z AUTO VRB06G22KT 10SM CLR 03/M18 A3018 RMK AO2 SLP218 T00281183 TSNO |
| 04:53 PST |  Clear | -2°C / 28°F | -12°C / 10°F | 47% | 1022 mb (30.18 in) | Variable 6 kph (Variable 3.5 mph) | - | 10SM |
| | KTVL 291253Z AUTO VRB03KT 10SM CLR M02/M12 A3018 RMK AO2 SLP226 T10221122 TSNO |
| 03:53 PST |  Clear | -4°C / 25°F | -11°C / 12°F | 59% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KTVL 291153Z AUTO 00000KT 10SM CLR M04/M11 A3017 RMK AO2 SLP229 T10391106 10011 21056 51000 TSNO |
| 02:53 PST |  Clear | -3°C / 27°F | -11°C / 12°F | 54% | 1021 mb (30.15 in) | Calm | - | 10SM |
| | KTVL 291053Z AUTO 00000KT 10SM CLR M03/M11 A3016 RMK AO2 SLP219 T10331106 TSNO |
| 01:53 PST |  Clear | -4°C / 25°F | -11°C / 12°F | 59% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KTVL 290953Z AUTO 00000KT 10SM CLR M04/M11 A3018 RMK AO2 SLP230 T10391106 TSNO |
| 00:53 PST |  Clear | -2°C / 28°F | -12°C / 10°F | 47% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KTVL 290853Z AUTO 00000KT 10SM CLR M02/M12 A3017 RMK AO2 SLP220 T10221117 51010 TSNO |