| 07:53 PST |  Overcast | -4°C / 25°F | -10°C / 14°F | 63% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KPAE 111553Z 00000KT 10SM OVC036 M04/M10 A2992 RMK AO2 SLP141 T10391100 |
| 06:53 PST |  Overcast | -4°C / 25°F | -11°C / 12°F | 59% | 1014 mb (29.94 in) | SE 6 kph (SE 3.5 mph) | - | 10SM |
| | KPAE 111453Z 12003KT 10SM OVC036 M04/M11 A2994 RMK AO2 SLP145 T10441111 56014 |
| 05:53 PST |  Mostly Cloudy | -4°C / 25°F | -11°C / 12°F | 59% | 1014 mb (29.94 in) | E 9 kph (E 5.8 mph) | - | 10SM |
| | KPAE 111353Z AUTO 10005KT 10SM BKN036 M04/M11 A2994 RMK AO2 SLP148 T10391111 |
| 04:53 PST |  Clear | -4°C / 25°F | -11°C / 12°F | 59% | 1015 mb (29.97 in) | ESE 7 kph (ESE 4.6 mph) | - | 10SM |
| | KPAE 111253Z AUTO 11004KT 10SM CLR M04/M11 A2996 RMK AO2 SLP153 T10441111 |
| 03:53 PST |  Clear | -5°C / 23°F | -11°C / 12°F | 63% | 1015 mb (29.97 in) | SE 6 kph (SE 3.5 mph) | - | 10SM |
| | KPAE 111153Z AUTO 12003KT 10SM CLR M05/M11 A2998 RMK AO2 SLP159 T10501111 11033 21061 58006 |
| 02:53 PST |  Partly Cloudy | -4°C / 25°F | -11°C / 12°F | 59% | 1016 mb (30 in) | Calm | - | 10SM |
| | KPAE 111053Z AUTO 00000KT 10SM FEW042 M04/M11 A2999 RMK AO2 SLP163 T10441111 |
| 01:53 PST |  Clear | -4°C / 25°F | -11°C / 12°F | 59% | 1016 mb (30 in) | SE 6 kph (SE 3.5 mph) | - | 10SM |
| | KPAE 110953Z AUTO 12003KT 10SM CLR M04/M11 A2999 RMK AO2 SLP163 T10391111 |
| 00:53 PST |  Clear | -4°C / 25°F | -11°C / 12°F | 59% | 1016 mb (30 in) | SE 6 kph (SE 3.5 mph) | - | 10SM |
| | KPAE 110853Z AUTO 12003KT 10SM CLR M04/M11 A3000 RMK AO2 SLP164 T10441111 56005 |