| 07:53 PST |  Clear | -2°C / 28°F | -3°C / 27°F | 93% | 1017 mb (30.03 in) | SSE 15 kph (SSE 9.2 mph) | - | 10SM |
| | KMLP 301553Z AUTO 20008G16KT 10SM CLR M02/M03 A3004 RMK AO2 SLP198 T10221033 |
| 06:53 PST |  Clear | -3°C / 27°F | -4°C / 25°F | 93% | 1017 mb (30.03 in) | SSE 11 kph (SSE 6.9 mph) | - | 10SM |
| | KMLP 301453Z AUTO 20006KT 10SM CLR M03/M04 A3004 RMK AO2 SLP206 T10281039 56020 |
| 05:53 PST |  Partly Cloudy | -3°C / 27°F | -4°C / 25°F | 93% | 1018 mb (30.06 in) | S 17 kph (S 10.4 mph) | - | 10SM |
| | KMLP 301353Z AUTO 19009G15KT 10SM FEW001 M03/M04 A3006 RMK AO2 SLP207 T10281039 |
| 04:53 PST |  Partly Cloudy | -2°C / 28°F | -4°C / 25°F | 86% | 1019 mb (30.09 in) | S 15 kph (S 9.2 mph) | - | 10SM |
| | KMLP 301253Z AUTO 19008KT 160V230 10SM FEW005 M02/M04 A3009 RMK AO2 SLP217 T10221039 $ |
| 04:23 PST |  Partly Cloudy | -2°C / 28°F | -3°C / 27°F | 93% | 1019 mb (30.09 in) | Variable 7 kph (Variable 4.6 mph) | - | 10SM |
| | KMLP 301223Z AUTO VRB04KT 10SM SCT005 M02/M03 A3009 RMK AO2 $ |
| 03:53 PST |  Mostly Cloudy | -2°C / 28°F | -4°C / 25°F | 86% | 1020 mb (30.12 in) | Variable 6 kph (Variable 3.5 mph) | - | 10SM |
| | KMLP 301153Z AUTO VRB03KT 10SM BKN005 M02/M04 A3012 RMK AO2 CIG 001V010 SLP227 T10221039 11017 21028 58017 $ |
| 03:42 PST |  Mostly Cloudy | -2°C / 28°F | -4°C / 25°F | 86% | 1020 mb (30.12 in) | Variable 9 kph (Variable 5.8 mph) | - | 10SM |
| | KMLP 301142Z AUTO VRB05KT 10SM BKN003 BKN009 M02/M04 A3012 RMK AO2 CIG 001V007 $ |
| 03:28 PST |  Overcast | -2°C / 28°F | -4°C / 25°F | 86% | 1020 mb (30.12 in) | Variable 9 kph (Variable 5.8 mph) | - | 10SM |
| | KMLP 301128Z AUTO VRB05KT 10SM BKN001 OVC005 M02/M04 A3013 RMK AO2 CIG 001V004 $ |
| 02:53 PST |  Mostly Cloudy | -2°C / 28°F | -3°C / 27°F | 93% | 1021 mb (30.15 in) | Variable 7 kph (Variable 4.6 mph) | - | 10SM |
| | KMLP 301053Z AUTO VRB04KT 10SM BKN003 BKN007 M02/M03 A3014 RMK AO2 CIG 001V005 SLP188 T10221033 $ |
| 02:33 PST |  Partly Cloudy | -3°C / 27°F | -4°C / 25°F | 93% | 1021 mb (30.15 in) | Variable 9 kph (Variable 5.8 mph) | - | 10SM |
| | KMLP 301033Z AUTO VRB05KT 10SM FEW005 M03/M04 A3015 RMK AO2 $ |
| 01:53 PST |  Partly Cloudy | -2°C / 28°F | -3°C / 27°F | 93% | 1021 mb (30.15 in) | S 9 kph (S 5.8 mph) | - | 10SM |
| | KMLP 300953Z AUTO 18005KT 10SM FEW018 M02/M03 A3016 RMK AO2 SLP194 T10221033 $ |
| 01:42 PST |  Partly Cloudy | -2°C / 28°F | -3°C / 27°F | 93% | 1021 mb (30.15 in) | S 11 kph (S 6.9 mph) | - | 10SM |
| | KMLP 300942Z AUTO 18006KT 10SM SCT018 M02/M03 A3016 RMK AO2 $ |
| 01:18 PST |  Mostly Cloudy | -2°C / 28°F | -3°C / 27°F | 93% | 1022 mb (30.18 in) | S 7 kph (S 4.6 mph) | - | 10SM |
| | KMLP 300918Z AUTO 19004KT 10SM BKN018 M02/M03 A3018 RMK AO2 $ |
| 01:04 PST |  Partly Cloudy | -2°C / 28°F | -3°C / 27°F | 93% | 1022 mb (30.18 in) | Variable 7 kph (Variable 4.6 mph) | - | 10SM |
| | KMLP 300904Z AUTO VRB04KT 10SM SCT016 M02/M03 A3018 RMK AO2 $ |
| 00:53 PST |  Mostly Cloudy | -2°C / 28°F | -3°C / 27°F | 93% | 1022 mb (30.18 in) | Variable 11 kph (Variable 6.9 mph) | - | 10SM |
| | KMLP 300853Z AUTO VRB06KT 10SM FEW006 BKN016 M02/M03 A3018 RMK AO2 SLP199 T10171033 58006 $ |