| 14:35 PST |  Clear | -4°C / 25°F | -10°C / 14°F | 63% | 1026 mb (30.3 in) | SSE 7 kph (SSE 4.6 mph) | - | 10SM |
| | KLKV 232235Z AUTO 20004KT 10SM CLR M04/M10 A3029 RMK AO1 |
| 14:15 PST |  Clear | -4°C / 25°F | -9°C / 16°F | 69% | 1026 mb (30.3 in) | S 6 kph (S 3.5 mph) | - | 10SM |
| | KLKV 232215Z AUTO 19003KT 10SM CLR M04/M09 A3029 RMK AO1 |
| 13:55 PST |  Clear | -6°C / 21°F | -10°C / 14°F | 74% | 1026 mb (30.3 in) | S 7 kph (S 4.6 mph) | - | 10SM |
| | KLKV 232155Z AUTO 19004KT 10SM CLR M06/M10 A3030 RMK AO1 |
| 13:35 PST |  Clear | -6°C / 21°F | -10°C / 14°F | 74% | 1026 mb (30.3 in) | S 6 kph (S 3.5 mph) | - | 10SM |
| | KLKV 232135Z AUTO 18003KT 10SM CLR M06/M10 A3029 RMK AO1 |
| 13:15 PST |  Clear | -5°C / 23°F | -9°C / 16°F | 74% | 1026 mb (30.3 in) | SSE 7 kph (SSE 4.6 mph) | - | 10SM |
| | KLKV 232115Z AUTO 20004KT 10SM CLR M05/M09 A3029 RMK AO1 |
| 12:55 PST |  Clear | -6°C / 21°F | -9°C / 16°F | 80% | 1025 mb (30.27 in) | SSE 11 kph (SSE 6.9 mph) | - | 10SM |
| | KLKV 232055Z AUTO 15006KT 10SM CLR M06/M09 A3028 RMK AO1 57017 |
| 12:35 PST |  Clear | -6°C / 21°F | -9°C / 16°F | 80% | 1026 mb (30.3 in) | SSE 9 kph (SSE 5.8 mph) | - | 10SM |
| | KLKV 232035Z AUTO 15005KT 10SM CLR M06/M09 A3029 RMK AO1 |
| 12:15 PST |  Clear | -6°C / 21°F | -9°C / 16°F | 80% | 1026 mb (30.3 in) | SE 7 kph (SE 4.6 mph) | - | 10SM |
| | KLKV 232015Z AUTO 14004KT 10SM CLR M06/M09 A3029 RMK AO1 |
| 11:55 PST |  Clear | -6°C / 21°F | -9°C / 16°F | 80% | 1026 mb (30.3 in) | SE 7 kph (SE 4.6 mph) | - | 10SM |
| | KLKV 231955Z AUTO 12004KT 10SM CLR M06/M09 A3030 RMK AO1 |
| 11:35 PST |  Clear | -6°C / 21°F | -9°C / 16°F | 80% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KLKV 231935Z AUTO 00000KT 10SM CLR M06/M09 A3030 RMK AO1 |
| 11:15 PST |  Clear | -8°C / 18°F | -10°C / 14°F | 86% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KLKV 231915Z AUTO 00000KT 10SM CLR M08/M10 A3031 RMK AO1 |
| 10:55 PST |  Clear | -7°C / 19°F | -11°C / 12°F | 73% | 1027 mb (30.33 in) | Calm | - | 10SM |
| | KLKV 231855Z AUTO 00000KT 10SM CLR M07/M11 A3033 RMK AO1 |
| 10:35 PST |  Clear | -7°C / 19°F | -11°C / 12°F | 73% | 1027 mb (30.33 in) | SSW 7 kph (SSW 4.6 mph) | - | 10SM |
| | KLKV 231835Z AUTO 25004KT 10SM CLR M07/M11 A3033 RMK AO1 |
| 10:15 PST |  Clear | -9°C / 16°F | -12°C / 10°F | 79% | 1027 mb (30.33 in) | S 6 kph (S 3.5 mph) | - | 10SM |
| | KLKV 231815Z AUTO 19003KT 10SM CLR M09/M12 A3032 RMK AO1 |
| 09:55 PST |  Clear | -10°C / 14°F | -11°C / 12°F | 92% | 1027 mb (30.33 in) | E 7 kph (E 4.6 mph) | - | 10SM |
| | KLKV 231755Z AUTO 09004KT 10SM CLR M10/M11 A3033 RMK AO1 11080 21160 52020 |
| 09:35 PST |  Clear | -8°C / 18°F | -11°C / 12°F | 79% | 1027 mb (30.33 in) | Calm | - | 10SM |
| | KLKV 231735Z AUTO 00000KT 10SM CLR M08/M11 A3034 RMK AO1 |
| 09:15 PST |  Clear | -11°C / 12°F | -12°C / 10°F | 92% | 1027 mb (30.33 in) | Calm | - | 10SM |
| | KLKV 231715Z AUTO 00000KT 10SM CLR M11/M12 A3032 RMK AO1 |
| 08:55 PST |  Clear | -11°C / 12°F | -13°C / 9°F | 85% | 1027 mb (30.33 in) | Calm | - | 10SM |
| | KLKV 231655Z AUTO 00000KT 10SM CLR M11/M13 A3032 RMK AO1 |
| 08:35 PST |  Clear | -12°C / 10°F | -14°C / 7°F | 85% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KLKV 231635Z AUTO 00000KT 10SM CLR M12/M14 A3030 RMK AO1 |
| 08:15 PST |  Clear | -14°C / 7°F | -15°C / 5°F | 92% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KLKV 231615Z AUTO 00000KT 10SM CLR M14/M15 A3030 RMK AO1 |
| 07:55 PST |  Clear | -16°C / 3°F | -18°C / 0°F | 85% | 1026 mb (30.3 in) | NNW 7 kph (NNW 4.6 mph) | - | 10SM |
| | KLKV 231555Z AUTO 33004KT 10SM CLR M16/M18 A3029 RMK AO1 |
| 07:35 PST |  Clear | -16°C / 3°F | -18°C / 0°F | 85% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KLKV 231535Z AUTO 00000KT 10SM CLR M16/M18 A3028 RMK AO1 |
| 07:15 PST |  Clear | -16°C / 3°F | -18°C / 0°F | 85% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KLKV 231515Z AUTO 00000KT 10SM CLR M16/M18 A3028 RMK AO1 |
| 06:55 PST |  Clear | -16°C / 3°F | -18°C / 0°F | 85% | 1025 mb (30.27 in) | NW 6 kph (NW 3.5 mph) | - | 10SM |
| | KLKV 231455Z AUTO 32003KT 10SM CLR M16/M18 A3027 RMK AO1 52007 |
| 06:35 PST |  Clear | -16°C / 3°F | -17°C / 1°F | 92% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KLKV 231435Z AUTO 00000KT 10SM CLR M16/M17 A3027 RMK AO1 |
| 06:15 PST |  Clear | -16°C / 3°F | -18°C / 0°F | 85% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KLKV 231415Z AUTO 00000KT 10SM CLR M16/M18 A3027 RMK AO1 |
| 05:55 PST |  Clear | -16°C / 3°F | -17°C / 1°F | 92% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KLKV 231355Z AUTO 00000KT 10SM CLR M16/M17 A3026 RMK AO1 |
| 05:35 PST |  Clear | -16°C / 3°F | -18°C / 0°F | 85% | 1025 mb (30.27 in) | NW 6 kph (NW 3.5 mph) | - | 10SM |
| | KLKV 231335Z AUTO 31003KT 10SM CLR M16/M18 A3026 RMK AO1 |
| 05:15 PST |  Clear | -16°C / 3°F | -18°C / 0°F | 85% | 1025 mb (30.27 in) | NW 6 kph (NW 3.5 mph) | - | 10SM |
| | KLKV 231315Z AUTO 30003KT 10SM CLR M16/M18 A3027 RMK AO1 |
| 04:55 PST |  Clear | -16°C / 3°F | -18°C / 0°F | 85% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KLKV 231255Z AUTO 00000KT 10SM CLR M16/M18 A3025 RMK AO1 |
| 04:35 PST |  Clear | -16°C / 3°F | -17°C / 1°F | 92% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KLKV 231235Z AUTO 00000KT 10SM CLR M16/M17 A3025 RMK AO1 |
| 04:15 PST |  Clear | -16°C / 3°F | -17°C / 1°F | 92% | 1024 mb (30.24 in) | N 7 kph (N 4.6 mph) | - | 10SM |
| | KLKV 231215Z AUTO 01004KT 10SM CLR M16/M17 A3025 RMK AO1 |
| 03:55 PST |  Clear | -16°C / 3°F | -18°C / 0°F | 85% | 1024 mb (30.24 in) | WNW 6 kph (WNW 3.5 mph) | - | 10SM |
| | KLKV 231155Z AUTO 29003KT 10SM CLR M16/M18 A3025 RMK AO1 11090 21160 52010 |
| 03:35 PST |  Clear | -15°C / 5°F | -17°C / 1°F | 85% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KLKV 231135Z AUTO 00000KT 10SM CLR M15/M17 A3025 RMK AO1 |
| 03:15 PST |  Clear | -16°C / 3°F | -17°C / 1°F | 92% | 1025 mb (30.27 in) | ENE 6 kph (ENE 3.5 mph) | - | 10SM |
| | KLKV 231115Z AUTO 07003KT 10SM CLR M16/M17 A3026 RMK AO1 |
| 02:55 PST |  Clear | -15°C / 5°F | -17°C / 1°F | 85% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KLKV 231055Z AUTO 00000KT 10SM CLR M15/M17 A3027 RMK AO1 |
| 02:35 PST |  Clear | -16°C / 3°F | -17°C / 1°F | 92% | 1025 mb (30.27 in) | NW 6 kph (NW 3.5 mph) | - | 10SM |
| | KLKV 231035Z AUTO 32003KT 10SM CLR M16/M17 A3026 RMK AO1 |
| 02:15 PST |  Clear | -16°C / 3°F | -17°C / 1°F | 92% | 1024 mb (30.24 in) | N 6 kph (N 3.5 mph) | - | 10SM |
| | KLKV 231015Z AUTO 01003KT 10SM CLR M16/M17 A3025 RMK AO1 |
| 01:55 PST |  Clear | -16°C / 3°F | -17°C / 1°F | 92% | 1024 mb (30.24 in) | NNE 7 kph (NNE 4.6 mph) | - | 10SM |
| | KLKV 230955Z AUTO 02004KT 10SM CLR M16/M17 A3025 RMK AO1 |
| 01:35 PST |  Clear | -14°C / 7°F | -16°C / 3°F | 85% | 1024 mb (30.24 in) | WNW 11 kph (WNW 6.9 mph) | - | 10SM |
| | KLKV 230935Z AUTO 29006KT 10SM CLR M14/M16 A3023 RMK AO1 |
| 01:15 PST |  Clear | -14°C / 7°F | -16°C / 3°F | 85% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KLKV 230915Z AUTO 00000KT 10SM CLR M14/M16 A3022 RMK AO1 |
| 00:55 PST |  Clear | -14°C / 7°F | -16°C / 3°F | 85% | 1023 mb (30.21 in) | W 6 kph (W 3.5 mph) | - | 10SM |
| | KLKV 230855Z AUTO 28003KT 10SM CLR M14/M16 A3022 RMK AO1 52020 |
| 00:35 PST |  Clear | -14°C / 7°F | -16°C / 3°F | 85% | 1023 mb (30.21 in) | N 11 kph (N 6.9 mph) | - | 10SM |
| | KLKV 230835Z AUTO 01006KT 10SM CLR M14/M16 A3022 RMK AO1 |
| 00:15 PST |  Clear | -14°C / 7°F | -17°C / 1°F | 78% | 1023 mb (30.21 in) | NW 7 kph (NW 4.6 mph) | - | 10SM |
| | KLKV 230815Z AUTO 30004KT 10SM CLR M14/M17 A3020 RMK AO1 |