| 14:53 PST |  Clear | 5°C / 41°F | -5°C / 23°F | 49% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KTVL 242253Z AUTO 00000KT 10SM CLR 05/M05 A3018 RMK AO2 SLP240 T00501050 |
| 13:53 PST |  Clear | 6°C / 43°F | -7°C / 19°F | 39% | 1022 mb (30.18 in) | NE 7 kph (NE 4.6 mph) | - | 10SM |
| | KTVL 242153Z AUTO 03004KT 10SM CLR 06/M07 A3019 RMK AO2 SLP236 T00561067 |
| 12:53 PST |  Clear | 5°C / 41°F | -7°C / 19°F | 42% | 1023 mb (30.21 in) | NE 7 kph (NE 4.6 mph) | - | 10SM |
| | KTVL 242053Z AUTO 04004KT 10SM CLR 05/M07 A3020 RMK AO2 SLP240 T00501067 58015 |
| 11:53 PST |  Clear | 4°C / 39°F | -7°C / 19°F | 45% | 1023 mb (30.21 in) | NE 9 kph (NE 5.8 mph) | - | 10SM |
| | KTVL 241953Z AUTO 03005KT 10SM CLR 04/M07 A3022 RMK AO2 SLP247 T00441072 |
| 10:53 PST |  Clear | 0°C / 32°F | -6°C / 21°F | 64% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KTVL 241853Z AUTO 00000KT 10SM CLR 00/M06 A3024 RMK AO2 SLP259 T00001061 |
| 09:53 PST |  Clear | -6°C / 21°F | -9°C / 16°F | 80% | 1024 mb (30.24 in) | S 6 kph (S 3.5 mph) | - | 10SM |
| | KTVL 241753Z AUTO 18003KT 10SM CLR M06/M09 A3025 RMK AO2 SLP280 T10561089 11056 21133 50001 |
| 08:53 PST |  Clear | -10°C / 14°F | -13°C / 9°F | 79% | 1025 mb (30.27 in) | SW 7 kph (SW 4.6 mph) | - | 10SM |
| | KTVL 241653Z AUTO 21004KT 10SM CLR M10/M13 A3026 RMK AO2 SLP293 T11001128 |
| 07:53 PST |  Clear | -13°C / 9°F | -16°C / 3°F | 78% | 1024 mb (30.24 in) | S 7 kph (S 4.6 mph) | - | 10SM |
| | KTVL 241553Z AUTO 17004KT 10SM CLR M13/M16 A3025 RMK AO2 SLP294 T11281161 |
| 06:53 PST |  Clear | -13°C / 9°F | -16°C / 3°F | 78% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KTVL 241453Z AUTO 00000KT 10SM CLR M13/M16 A3025 RMK AO2 SLP288 T11281156 51000 |
| 05:53 PST |  Clear | -13°C / 9°F | -16°C / 3°F | 78% | 1024 mb (30.24 in) | S 6 kph (S 3.5 mph) | - | 10SM |
| | KTVL 241353Z AUTO 19003KT 10SM CLR M13/M16 A3025 RMK AO2 SLP288 T11331156 |
| 04:53 PST |  Clear | -13°C / 9°F | -16°C / 3°F | 78% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KTVL 241253Z AUTO 00000KT 10SM CLR M13/M16 A3026 RMK AO2 SLP284 T11281156 |
| 03:53 PST |  Clear | -12°C / 10°F | -14°C / 7°F | 85% | 1024 mb (30.24 in) | SSE 7 kph (SSE 4.6 mph) | - | 10SM |
| | KTVL 241153Z AUTO 20004KT 10SM CLR M12/M14 A3025 RMK AO2 SLP274 T11171144 11061 21117 58001 |
| 02:53 PST |  Clear | -12°C / 10°F | -14°C / 7°F | 85% | 1024 mb (30.24 in) | S 6 kph (S 3.5 mph) | - | 10SM |
| | KTVL 241053Z AUTO 19003KT 10SM CLR M12/M14 A3025 RMK AO2 SLP263 T11171139 |
| 01:53 PST |  Clear | -11°C / 12°F | -13°C / 9°F | 85% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KTVL 240953Z AUTO 00000KT 10SM CLR M11/M13 A3025 RMK AO2 SLP260 T11061128 |
| 00:53 PST |  Clear | -10°C / 14°F | -12°C / 10°F | 85% | 1024 mb (30.24 in) | SSE 7 kph (SSE 4.6 mph) | - | 10SM |
| | KTVL 240853Z AUTO 20004KT 10SM CLR M10/M12 A3025 RMK AO2 SLP258 T11001122 58002 |