| 07:53 PST |  Clear | -1°C / 30°F | -2°C / 28°F | 93% | 1016 mb (30 in) | NE 6 kph (NE 3.5 mph) | - | 10SM |
| | KRDD 261553Z 04003KT 10SM CLR M01/M02 A3001 RMK AO2 SLP165 T10061022 |
| 06:53 PST |  Clear | 0°C / 32°F | -1°C / 30°F | 93% | 1016 mb (30 in) | Calm | - | 10SM |
| | KRDD 261453Z 00000KT 10SM CLR 00/M01 A3000 RMK AO2 SLP161 T00001011 53001 |
| 05:53 PST |  Clear | 0°C / 32°F | -1°C / 30°F | 93% | 1016 mb (30 in) | Calm | - | 10SM |
| | KRDD 261353Z AUTO 00000KT 10SM CLR 00/M01 A2999 RMK AO2 SLP155 T00001011 |
| 04:53 PST |  Clear | 0°C / 32°F | -1°C / 30°F | 93% | 1016 mb (30 in) | NW 6 kph (NW 3.5 mph) | - | 10SM |
| | KRDD 261253Z AUTO 31003KT 10SM CLR 00/M01 A2999 RMK AO2 SLP156 T00001011 |
| 03:53 PST |  Clear | -1°C / 30°F | -2°C / 28°F | 93% | 1016 mb (30 in) | Calm | - | 8SM |
| | KRDD 261153Z AUTO 00000KT 8SM CLR M01/M02 A3000 RMK AO2 SLP159 T10061017 10050 21006 56002 |
| 02:53 PST |  Clear | 1°C / 34°F | 0°C / 32°F | 93% | 1016 mb (30 in) | Calm | - | 7SM |
| | KRDD 261053Z AUTO 00000KT 7SM CLR 01/00 A3000 RMK AO2 SLP159 T00110000 |
| 01:53 PST |  Clear | 2°C / 36°F | 0°C / 32°F | 87% | 1016 mb (30 in) | Calm | - | 10SM |
| | KRDD 260953Z AUTO 00000KT 10SM CLR 02/00 A3000 RMK AO2 SLP158 T00170000 |
| 00:53 PST |  Clear | 2°C / 36°F | 1°C / 34°F | 93% | 1016 mb (30 in) | Calm | - | 10SM |
| | KRDD 260853Z AUTO 00000KT 10SM CLR 02/01 A3001 RMK AO2 SLP160 T00170006 58005 |