| 11:53 PST |  Clear | 4°C / 39°F | -3°C / 27°F | 61% | 1023 mb (30.21 in) | Calm | - | 10SM |
| | KBNO 301953Z AUTO 00000KT 10SM CLR 04/M03 A3021 RMK AO2 SLP253 T00441028 TSNO |
| 10:53 PST |  Clear | 2°C / 36°F | -2°C / 28°F | 75% | 1024 mb (30.24 in) | Calm | - | 10SM |
| | KBNO 301853Z AUTO 00000KT 10SM CLR 02/M02 A3023 RMK AO2 SLP265 T00171022 TSNO |
| 09:53 PST |  Clear | -1°C / 30°F | -3°C / 27°F | 86% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KBNO 301753Z AUTO 00000KT 10SM CLR M01/M03 A3026 RMK AO2 SLP279 T10061028 11006 21100 55003 TSNO |
| 08:53 PST |  Clear | -3°C / 27°F | -4°C / 25°F | 93% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KBNO 301653Z AUTO 00000KT 10SM CLR M03/M04 A3026 RMK AO2 SLP280 T10281044 TSNO |
| 07:53 PST |  Clear | -7°C / 19°F | -9°C / 16°F | 86% | 1025 mb (30.27 in) | W 6 kph (W 3.5 mph) | - | 10SM |
| | KBNO 301553Z AUTO 27003KT 10SM CLR M07/M09 A3027 RMK AO2 SLP289 T10721089 TSNO |
| 06:53 PST |  Clear | -10°C / 14°F | -12°C / 10°F | 85% | 1025 mb (30.27 in) | SSW 6 kph (SSW 3.5 mph) | - | 10SM |
| | KBNO 301453Z AUTO 26003KT 10SM CLR M10/M12 A3028 RMK AO2 SLP295 T11001117 55004 TSNO |
| 05:53 PST |  Clear | -9°C / 16°F | -10°C / 14°F | 93% | 1025 mb (30.27 in) | Calm | - | 10SM |
| | KBNO 301353Z AUTO 00000KT 10SM CLR M09/M10 A3027 RMK AO2 SLP287 T10891100 TSNO |
| 04:53 PST |  Clear | -8°C / 18°F | -10°C / 14°F | 86% | 1025 mb (30.27 in) | NW 6 kph (NW 3.5 mph) | - | 10SM |
| | KBNO 301253Z AUTO 32003KT 10SM CLR M08/M10 A3028 RMK AO2 SLP285 T10831100 TSNO |
| 03:53 PST |  Clear | -8°C / 18°F | -9°C / 16°F | 93% | 1026 mb (30.3 in) | Calm | - | 10SM |
| | KBNO 301153Z AUTO 00000KT 10SM CLR M08/M09 A3029 RMK AO2 SLP284 T10781094 11039 21078 58009 TSNO |
| 02:53 PST |  Clear | -7°C / 19°F | -8°C / 18°F | 93% | 1026 mb (30.3 in) | SSW 6 kph (SSW 3.5 mph) | - | 10SM |
| | KBNO 301053Z AUTO 26003KT 10SM CLR M07/M08 A3030 RMK AO2 SLP286 T10671078 TSNO |
| 01:53 PST |  Clear | -7°C / 19°F | -8°C / 18°F | 93% | N/A | Calm | - | 10SM |
| | KBNO 300953Z AUTO 00000KT 10SM CLR M07/M08 A30325-AO2 SLP291 T10671083 TSNO |
| 00:53 PST |  Clear | -7°C / 19°F | -8°C / 18°F | 93% | 1027 mb (30.33 in) | Calm | - | 10SM |
| | KBNO 300853Z AUTO 00000KT 10SM CLR M07/M08 A3032 RMK AO2 SLP293 T10671078 57003 TSNO |