| 15:56 CST |  Overcast | -3°C / 27°F | -8°C / 18°F | 69% | 1023 mb (30.21 in) | ENE 15 kph (ENE 9.2 mph) | - | 10SM |
| | KEAU 222156Z 06008KT 10SM BKN055 OVC080 M03/M08 A3022 RMK AO2 SLP250 T10331078 |
| 14:56 CST |  Overcast | -4°C / 25°F | -8°C / 18°F | 74% | 1023 mb (30.21 in) | ENE 15 kph (ENE 9.2 mph) | - | 10SM |
| | KEAU 222056Z 06008KT 10SM OVC055 M04/M08 A3022 RMK AO2 SLP249 T10391083 55002 |
| 13:56 CST |  Overcast | -4°C / 25°F | -9°C / 16°F | 69% | 1023 mb (30.21 in) | ENE 13 kph (ENE 8.1 mph) | - | 10SM |
| | KEAU 221956Z 06007KT 10SM FEW024 OVC041 M04/M09 A3022 RMK AO2 SLP247 T10391089 |
| 12:56 CST |  Overcast | -4°C / 25°F | -9°C / 16°F | 69% | 1023 mb (30.21 in) | ENE 15 kph (ENE 9.2 mph) | - | 10SM |
| | KEAU 221856Z 06008KT 10SM OVC041 M04/M09 A3021 RMK AO2 SLP247 T10441094 |
| 11:56 CST |  Overcast | -5°C / 23°F | -9°C / 16°F | 74% | 1024 mb (30.24 in) | ENE 15 kph (ENE 9.2 mph) | - | 10SM |
| | KEAU 221756Z 06008KT 10SM OVC055 M05/M09 A3023 RMK AO2 SLP251 T10501094 11044 21083 58002 |
| 10:56 CST |  Overcast | -5°C / 23°F | -10°C / 14°F | 68% | 1024 mb (30.24 in) | Variable 11 kph (Variable 6.9 mph) | - | 10SM |
| | KEAU 221656Z VRB06KT 10SM FEW050 OVC065 M05/M10 A3023 RMK AO2 SLP253 T10501100 |
| 09:56 CST |  Overcast | -6°C / 21°F | -10°C / 14°F | 74% | 1024 mb (30.24 in) | ENE 11 kph (ENE 6.9 mph) | - | 10SM |
| | KEAU 221556Z 07006KT 10SM BKN048 OVC055 M06/M10 A3024 RMK AO2 SLP255 T10611100 |
| 08:56 CST |  Overcast | -7°C / 19°F | -11°C / 12°F | 73% | 1024 mb (30.24 in) | ENE 11 kph (ENE 6.9 mph) | - | 10SM |
| | KEAU 221456Z 06006KT 10SM BKN048 OVC075 M07/M11 A3023 RMK AO2 SLP254 T10671106 53009 |
| 07:56 CST |  Overcast | -7°C / 19°F | -11°C / 12°F | 73% | 1023 mb (30.21 in) | ENE 15 kph (ENE 9.2 mph) | - | 10SM |
| | KEAU 221356Z 07008KT 10SM BKN055 OVC080 M07/M11 A3021 RMK AO2 SLP247 T10721111 |
| 06:56 CST |  Partly Cloudy | -8°C / 18°F | -11°C / 12°F | 79% | 1023 mb (30.21 in) | ENE 13 kph (ENE 8.1 mph) | - | 10SM |
| | KEAU 221256Z 06007KT 10SM SCT095 M08/M11 A3020 RMK AO2 SLP244 T10831111 |
| 05:56 CST |  Overcast | -7°C / 19°F | -10°C / 14°F | 79% | 1023 mb (30.21 in) | ENE 9 kph (ENE 5.8 mph) | - | 10SM |
| | KEAU 221156Z 07005KT 10SM OVC100 M07/M10 A3020 RMK AO2 SLP245 60000 T10721100 11061 21078 53002 |
| 05:35 CST |  Overcast | -7°C / 19°F | -10°C / 14°F | 79% | 1023 mb (30.21 in) | ENE 9 kph (ENE 5.8 mph) | - | 8SM |
| | KEAU 221135Z 07005KT 8SM SCT026 SCT044 OVC100 M07/M10 A3020 RMK AO2 |
| 05:22 CST |  Overcast Hazy | -7°C / 19°F | -10°C / 14°F | 79% | 1023 mb (30.21 in) | E 9 kph (E 5.8 mph) | - | 5SM |
| | KEAU 221122Z 08005KT 5SM HZ BKN028 OVC044 M07/M10 A3020 RMK AO2 |
| 04:56 CST |  Overcast Hazy | -7°C / 19°F | -10°C / 14°F | 79% | 1023 mb (30.21 in) | ENE 11 kph (ENE 6.9 mph) | 0.00 mm (0.00 in) | 4SM |
| | KEAU 221056Z AUTO 07006KT 4SM HZ OVC034 M07/M10 A3020 RMK AO2 SNE11B35E53 SLP241 P0000 T10721100 |
| 04:14 CST |  Overcast Hazy | -7°C / 19°F | -9°C / 16°F | 86% | 1022 mb (30.18 in) | ENE 13 kph (ENE 8.1 mph) | 0.00 mm (0.00 in) | 5SM |
| | KEAU 221014Z AUTO 06007KT 5SM HZ OVC034 M07/M09 A3019 RMK AO2 SNE11 P0000 |
| 03:56 CST |  Overcast Light Snow | -7°C / 19°F | -9°C / 16°F | 86% | 1023 mb (30.21 in) | ENE 11 kph (ENE 6.9 mph) | 0.00 mm (0.00 in) | 4SM |
| | KEAU 220956Z AUTO 07006KT 4SM -SN BKN022 OVC042 M07/M09 A3020 RMK AO2 SNB22 SLP241 P0000 T10671094 |
| 03:34 CST |  Overcast Light Snow | -7°C / 19°F | -10°C / 14°F | 79% | 1022 mb (30.18 in) | ENE 11 kph (ENE 6.9 mph) | 0.00 mm (0.00 in) | 3SM |
| | KEAU 220934Z AUTO 06006KT 3SM -SN OVC024 M07/M10 A3019 RMK AO2 SNB22 P0000 |
| 02:56 CST |  Overcast | -7°C / 19°F | -10°C / 14°F | 79% | 1023 mb (30.21 in) | ENE 11 kph (ENE 6.9 mph) | - | 7SM |
| | KEAU 220856Z AUTO 06006KT 7SM OVC040 M07/M10 A3020 RMK AO2 SLP242 T10671100 51007 |
| 01:56 CST |  Overcast | -7°C / 19°F | -11°C / 12°F | 73% | 1022 mb (30.18 in) | ENE 13 kph (ENE 8.1 mph) | - | 10SM |
| | KEAU 220756Z AUTO 06007KT 10SM OVC060 M07/M11 A3019 RMK AO2 SLP239 T10671106 |
| 00:56 CST |  Overcast | -7°C / 19°F | -11°C / 12°F | 73% | 1022 mb (30.18 in) | NE 9 kph (NE 5.8 mph) | - | 10SM |
| | KEAU 220656Z AUTO 05005KT 10SM OVC070 M07/M11 A3019 RMK AO2 SLP238 T10671106 |