| 17:53 PST |  Clear | 1°C / 34°F | -8°C / 18°F | 51% | 1022 mb (30.18 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KLOL 010153Z AUTO 18005KT 10SM CLR 01/M08 A3017 RMK AO2 SLP253 T00061078 |
| 16:53 PST |  Clear | 5°C / 41°F | -8°C / 18°F | 39% | 1022 mb (30.18 in) | SW 7 kph (SW 4.6 mph) | - | 10SM |
| | KLOL 010053Z AUTO 22004KT 10SM CLR 05/M08 A3017 RMK AO2 SLP243 T00501078 |
| 15:53 PST |  Clear | 8°C / 46°F | -7°C / 19°F | 34% | 1022 mb (30.18 in) | Calm | - | 10SM |
| | KLOL 302353Z AUTO 00000KT 10SM CLR 08/M07 A3017 RMK AO2 SLP239 T00831072 10094 20017 56014 |
| 14:53 PST |  Clear | 9°C / 48°F | -7°C / 19°F | 32% | 1022 mb (30.18 in) | SSE 6 kph (SSE 3.5 mph) | - | 10SM |
| | KLOL 302253Z AUTO 20003KT 10SM CLR 09/M07 A3018 RMK AO2 SLP240 T00891067 |
| 13:53 PST |  Clear | 9°C / 48°F | -7°C / 19°F | 32% | 1022 mb (30.18 in) | SW 6 kph (SW 3.5 mph) | - | 10SM |
| | KLOL 302153Z AUTO 23003KT 10SM CLR 09/M07 A3019 RMK AO2 SLP242 T00891067 |
| 12:53 PST |  Clear | 8°C / 46°F | -7°C / 19°F | 34% | 1023 mb (30.21 in) | Variable 6 kph (Variable 3.5 mph) | - | 10SM |
| | KLOL 302053Z AUTO VRB03KT 10SM CLR 08/M07 A3022 RMK AO2 SLP255 T00831072 58029 |
| 11:53 PST |  Clear | 7°C / 45°F | -7°C / 19°F | 37% | 1025 mb (30.27 in) | SSE 9 kph (SSE 5.8 mph) | - | 10SM |
| | KLOL 301953Z AUTO 20005KT 10SM CLR 07/M07 A3026 RMK AO2 SLP266 T00721072 |
| 10:53 PST |  Clear | 5°C / 41°F | -6°C / 21°F | 45% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KLOL 301853Z AUTO 00000KT 10SM CLR 05/M06 A3029 RMK AO2 SLP280 T00501061 |
| 09:53 PST |  Clear | 2°C / 36°F | -7°C / 19°F | 52% | 1027 mb (30.33 in) | Calm | - | 10SM |
| | KLOL 301753Z AUTO 00000KT 10SM CLR 02/M07 A3032 RMK AO2 SLP292 T00171072 10017 21117 58000 |
| 08:53 PST |  Clear | -4°C / 25°F | -11°C / 12°F | 59% | 1027 mb (30.33 in) | Calm | - | 10SM |
| | KLOL 301653Z AUTO 00000KT 10SM CLR M04/M11 A3033 RMK AO2 SLP305 T10441106 |
| 07:53 PST |  Clear | -9°C / 16°F | -13°C / 9°F | 73% | 1027 mb (30.33 in) | Calm | - | 10SM |
| | KLOL 301553Z AUTO 00000KT 10SM CLR M09/M13 A3033 RMK AO2 SLP307 T10891133 |
| 06:53 PST |  Clear | -11°C / 12°F | -14°C / 7°F | 79% | 1027 mb (30.33 in) | E 6 kph (E 3.5 mph) | - | 10SM |
| | KLOL 301453Z AUTO 09003KT 10SM CLR M11/M14 A3032 RMK AO2 SLP305 T11061144 55002 |
| 05:53 PST |  Clear | -11°C / 12°F | -14°C / 7°F | 79% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KLOL 301353Z AUTO 00000KT 10SM CLR M11/M14 A3031 RMK AO2 SLP302 T11061144 |
| 04:53 PST |  Clear | -11°C / 12°F | -14°C / 7°F | 79% | 1027 mb (30.33 in) | Calm | - | 10SM |
| | KLOL 301253Z AUTO 00000KT 10SM CLR M11/M14 A3032 RMK AO2 SLP298 T11061139 |
| 03:53 PST |  Clear | -10°C / 14°F | -13°C / 9°F | 79% | 1027 mb (30.33 in) | Calm | - | 10SM |
| | KLOL 301153Z AUTO 00000KT 10SM CLR M10/M13 A3033 RMK AO2 SLP292 T11001133 11050 21106 58003 |
| 02:53 PST |  Clear | -9°C / 16°F | -14°C / 7°F | 67% | 1027 mb (30.33 in) | Calm | - | 10SM |
| | KLOL 301053Z AUTO 00000KT 10SM CLR M09/M14 A3033 RMK AO2 SLP292 T10941139 |
| 01:53 PST |  Clear | -8°C / 18°F | -13°C / 9°F | 68% | 1027 mb (30.33 in) | NW 6 kph (NW 3.5 mph) | - | 10SM |
| | KLOL 300953Z AUTO 31003KT 10SM CLR M08/M13 A3034 RMK AO2 SLP296 T10831128 |
| 00:53 PST |  Clear | -9°C / 16°F | -13°C / 9°F | 73% | 1027 mb (30.33 in) | Calm | - | 10SM |
| | KLOL 300853Z AUTO 00000KT 10SM CLR M09/M13 A3034 RMK AO2 SLP295 T10941133 52000 |