| 05:54 PST |  Clear | -6°C / 21°F | -12°C / 10°F | 63% | 1013 mb (29.91 in) | N 22 kph (N 13.8 mph) | - | 10SM |
| | KEUG 071354Z 36012KT 10SM CLR M06/M12 A2990 RMK AO2 SLP130 T10611122 |
| 04:54 PST |  Clear | -6°C / 21°F | -12°C / 10°F | 63% | 1013 mb (29.91 in) | N 24 kph (N 15 mph) | - | 10SM |
| | KEUG 071254Z 01013KT 10SM CLR M06/M12 A2991 RMK AO2 SLP133 T10561122 |
| 03:54 PST |  Clear | -5°C / 23°F | -12°C / 10°F | 58% | 1013 mb (29.91 in) | N 26 kph (N 16.1 mph) | - | 10SM |
| | KEUG 071154Z 36014KT 10SM CLR M05/M12 A2991 RMK AO2 SLP133 T10501117 11028 21067 50001 |
| 02:54 PST |  Clear | -6°C / 21°F | -11°C / 12°F | 68% | 1013 mb (29.91 in) | N 22 kph (N 13.8 mph) | - | 10SM |
| | KEUG 071054Z 35012KT 10SM CLR M06/M11 A2992 RMK AO2 SLP135 T10561111 |
| 01:54 PST |  Clear | -4°C / 25°F | -11°C / 12°F | 59% | 1013 mb (29.91 in) | N 20 kph (N 12.7 mph) | - | 10SM |
| | KEUG 070954Z 01011KT 10SM CLR M04/M11 A2991 RMK AO2 SLP132 T10441111 |
| 00:54 PST |  Clear | -6°C / 21°F | -11°C / 12°F | 68% | 1013 mb (29.91 in) | N 17 kph (N 10.4 mph) | - | 10SM |
| | KEUG 070854Z 36009KT 10SM CLR M06/M11 A2991 RMK AO2 SLP132 T10611106 50001 |