| 05:56 PST |  Clear | -6°C / 21°F | -8°C / 18°F | 86% | 1026 mb (30.3 in) | SSE 6 kph (SSE 3.5 mph) | - | 10SM |
| | KRDM 281356Z 15003KT 10SM CLR M06/M08 A3029 RMK AO2 SLP282 T10611078 |
| 04:56 PST |  Clear | -6°C / 21°F | -7°C / 19°F | 93% | 1025 mb (30.27 in) | SSE 11 kph (SSE 6.9 mph) | - | 10SM |
| | KRDM 281256Z AUTO 16006KT 10SM CLR M06/M07 A3028 RMK AO2 SLP279 T10561067 |
| 03:56 PST |  Clear | -6°C / 21°F | -7°C / 19°F | 93% | 1025 mb (30.27 in) | SSE 6 kph (SSE 3.5 mph) | - | 10SM |
| | KRDM 281156Z AUTO 15003KT 10SM CLR M06/M07 A3028 RMK AO2 SLP278 70005 T10561067 11017 21056 53004 |
| 02:56 PST |  Clear | -5°C / 23°F | -7°C / 19°F | 86% | 1025 mb (30.27 in) | S 7 kph (S 4.6 mph) | - | 10SM |
| | KRDM 281056Z AUTO 17004KT 10SM CLR M05/M07 A3027 RMK AO2 SLP274 T10501067 |
| 01:56 PST |  Clear | -5°C / 23°F | -6°C / 21°F | 93% | 1025 mb (30.27 in) | SSE 7 kph (SSE 4.6 mph) | - | 10SM |
| | KRDM 280956Z AUTO 16004KT 10SM CLR M05/M06 A3027 RMK AO2 SLP272 T10501061 |
| 00:56 PST |  Clear | -4°C / 25°F | -6°C / 21°F | 86% | 1025 mb (30.27 in) | SSE 7 kph (SSE 4.6 mph) | - | 10SM |
| | KRDM 280856Z AUTO 16004KT 10SM CLR M04/M06 A3027 RMK AO2 SLP270 T10441056 50005 |