| 06:56 CST |  Overcast | -10°C / 14°F | -12°C / 10°F | 85% | 1005 mb (29.68 in) | E 6 kph (E 3.5 mph) | - | 10SM |
| | KEAU 261256Z 08003KT 10SM OVC035 M10/M12 A2967 RMK AO2 SLP060 T11001122 |
| 05:56 CST |  Partly Cloudy | -11°C / 12°F | -13°C / 9°F | 85% | 1004 mb (29.65 in) | ENE 9 kph (ENE 5.8 mph) | - | 10SM |
| | KEAU 261156Z 07005KT 10SM FEW060 M11/M13 A2965 RMK AO2 SLP053 60000 70023 T11061128 11033 21111 51016 |
| 04:56 CST |  Clear | -9°C / 16°F | -12°C / 10°F | 79% | 1003 mb (29.62 in) | SE 7 kph (SE 4.6 mph) | - | 10SM |
| | KEAU 261056Z AUTO 13004KT 10SM CLR M09/M12 A2963 RMK AO2 SLP047 T10891122 |
| 03:56 CST |  Mostly Cloudy | -8°C / 18°F | -11°C / 12°F | 79% | 1003 mb (29.62 in) | SE 15 kph (SE 9.2 mph) | - | 10SM |
| | KEAU 260956Z AUTO 14008KT 10SM SCT075 BKN100 M08/M11 A2962 RMK AO2 SLP042 T10831111 |
| 02:56 CST |  Overcast | -7°C / 19°F | -11°C / 12°F | 73% | 1002 mb (29.59 in) | SSE 17 kph (SSE 10.4 mph) | 0.00 mm (0.00 in) | 10SM |
| | KEAU 260856Z AUTO 16009KT 10SM FEW018 BKN047 OVC080 M07/M11 A2960 RMK AO2 SNE10 SLP035 P0000 60000 T10721106 51033 |
| 02:20 CST |  Overcast | -7°C / 19°F | -11°C / 12°F | 73% | 1002 mb (29.59 in) | SSE 17 kph (SSE 10.4 mph) | 0.00 mm (0.00 in) | 9SM |
| | KEAU 260820Z AUTO 16009KT 9SM BKN037 BKN048 OVC055 M07/M11 A2958 RMK AO2 SNE10 P0000 |
| 01:56 CST |  Overcast Light Snow | -7°C / 19°F | -10°C / 14°F | 79% | 1001 mb (29.56 in) | S 19 kph (S 11.5 mph) | 0.00 mm (0.00 in) | 5SM |
| | KEAU 260756Z AUTO 17010KT 5SM -SN BKN021 OVC039 M07/M10 A2957 RMK AO2 SLP026 P0000 T10671100 |
| 01:41 CST |  Overcast Light Snow | -7°C / 19°F | -9°C / 16°F | 86% | 1001 mb (29.56 in) | S 19 kph (S 11.5 mph) | 0.00 mm (0.00 in) | 4SM |
| | KEAU 260741Z AUTO 17010KT 4SM -SN BKN019 BKN025 OVC037 M07/M09 A2957 RMK AO2 P0000 |
| 01:32 CST |  Overcast Light Snow | -7°C / 19°F | -9°C / 16°F | 86% | 1001 mb (29.56 in) | S 28 kph (S 17.3 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KEAU 260732Z AUTO 17015KT 2 1/2SM -SN BR BKN015 BKN025 OVC037 M07/M09 A2956 RMK AO2 P0000 |
| 01:18 CST |  Overcast Light Snow | -6°C / 21°F | -8°C / 18°F | 86% | 1001 mb (29.56 in) | S 24 kph (S 15 mph) | 0.00 mm (0.00 in) | 2SM |
| | KEAU 260718Z AUTO 17013KT 2SM -SN BKN011 BKN018 OVC022 M06/M08 A2955 RMK AO2 P0000 |
| 01:06 CST |  Overcast Light Snow | -5°C / 23°F | -7°C / 19°F | 86% | 1000 mb (29.53 in) | S 22 kph (S 13.8 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KEAU 260706Z AUTO 18012KT 2 1/2SM -SN BR SCT013 OVC018 M05/M07 A2954 RMK AO2 P0000 |
| 00:56 CST |  Overcast Light Snow | -4°C / 25°F | -7°C / 19°F | 80% | 1000 mb (29.53 in) | S 24 kph (S 15 mph) | 0.00 mm (0.00 in) | 2SM |
| | KEAU 260656Z AUTO 17013KT 2SM -SN BR BKN013 BKN020 OVC035 M04/M07 A2953 RMK AO2 SLP012 P0000 T10441067 |
| 00:34 CST |  Overcast Light Snow | -4°C / 25°F | -6°C / 21°F | 86% | 1000 mb (29.53 in) | S 15 kph (S 9.2 mph) | 0.00 mm (0.00 in) | 2SM |
| | KEAU 260634Z AUTO 18008KT 2SM -SN BR BKN014 BKN021 OVC031 M04/M06 A2952 RMK AO2 P0000 |
| 00:17 CST |  Overcast Light Snow | -4°C / 25°F | -6°C / 21°F | 86% | 999 mb (29.5 in) | S 19 kph (S 11.5 mph) | 0.00 mm (0.00 in) | 5SM |
| | KEAU 260617Z AUTO 19010KT 5SM -SN BR OVC014 M04/M06 A2951 RMK AO2 P0000 |