| 20:53 EST |  Overcast | -3°C / 27°F | -7°C / 19°F | 74% | 1028 mb (30.36 in) | E 22 kph (E 13.8 mph) | - | 10SM |
| | KCMX 240153Z AUTO 10012KT 10SM OVC021 M03/M07 A3035 RMK AO2 SLP294 T10331072 |
| 19:53 EST |  Overcast | -4°C / 25°F | -7°C / 19°F | 80% | 1028 mb (30.36 in) | E 15 kph (E 9.2 mph) | - | 10SM |
| | KCMX 240053Z AUTO 10008KT 10SM OVC019 M04/M07 A3037 RMK AO2 SLP302 T10391072 |
| 18:53 EST |  Overcast | -4°C / 25°F | -7°C / 19°F | 80% | 1028 mb (30.36 in) | E 19 kph (E 11.5 mph) | - | 10SM |
| | KCMX 232353Z AUTO 10010KT 10SM OVC017 M04/M07 A3037 RMK AO2 SLP303 T10441072 11033 21050 56002 |
| 17:53 EST |  Overcast | -4°C / 25°F | -7°C / 19°F | 80% | 1028 mb (30.36 in) | E 11 kph (E 6.9 mph) | - | 10SM |
| | KCMX 232253Z AUTO 10006KT 10SM OVC017 M04/M07 A3037 RMK AO2 SLP304 T10441072 |
| 16:53 EST |  Overcast | -5°C / 23°F | -8°C / 18°F | 80% | 1028 mb (30.36 in) | ENE 15 kph (ENE 9.2 mph) | - | 10SM |
| | KCMX 232153Z AUTO 07008KT 10SM OVC019 M05/M08 A3037 RMK AO2 SLP305 T10501078 |
| 15:53 EST |  Overcast | -4°C / 25°F | -8°C / 18°F | 74% | 1029 mb (30.39 in) | ENE 15 kph (ENE 9.2 mph) | - | 10SM |
| | KCMX 232053Z AUTO 07008KT 10SM OVC015 M04/M08 A3038 RMK AO2 SLP307 T10441078 56013 |
| 14:53 EST |  Overcast | -4°C / 25°F | -8°C / 18°F | 74% | 1029 mb (30.39 in) | E 20 kph (E 12.7 mph) | - | 10SM |
| | KCMX 231953Z AUTO 10011KT 10SM OVC015 M04/M08 A3039 RMK AO2 SLP312 T10441078 |
| 13:53 EST |  Overcast | -4°C / 25°F | -7°C / 19°F | 80% | 1029 mb (30.39 in) | E 15 kph (E 9.2 mph) | - | 10SM |
| | KCMX 231853Z AUTO 08008KT 10SM OVC015 M04/M07 A3040 RMK AO2 SLP314 T10391072 |
| 12:53 EST |  Overcast | -3°C / 27°F | -7°C / 19°F | 74% | 1030 mb (30.42 in) | E 15 kph (E 9.2 mph) | - | 10SM |
| | KCMX 231753Z AUTO 08008KT 10SM OVC017 M03/M07 A3042 RMK AO2 SLP320 T10331067 11033 21044 58002 |
| 11:53 EST |  Overcast | -3°C / 27°F | -7°C / 19°F | 74% | 1030 mb (30.42 in) | ENE 15 kph (ENE 9.2 mph) | - | 10SM |
| | KCMX 231653Z AUTO 07008KT 10SM OVC021 M03/M07 A3042 RMK AO2 SLP320 T10331072 |
| 10:53 EST |  Overcast | -3°C / 27°F | -8°C / 18°F | 69% | 1031 mb (30.45 in) | ENE 9 kph (ENE 5.8 mph) | - | 10SM |
| | KCMX 231553Z AUTO 07005KT 10SM OVC021 M03/M08 A3044 RMK AO2 SLP326 T10331078 |
| 09:53 EST |  Overcast | -4°C / 25°F | -8°C / 18°F | 74% | 1030 mb (30.42 in) | ENE 17 kph (ENE 10.4 mph) | - | 10SM |
| | KCMX 231453Z AUTO 06009KT 10SM OVC023 M04/M08 A3042 RMK AO2 SLP323 T10391078 51008 |
| 08:53 EST |  Overcast | -4°C / 25°F | -8°C / 18°F | 74% | 1030 mb (30.42 in) | ENE 15 kph (ENE 9.2 mph) | - | 10SM |
| | KCMX 231353Z AUTO 06008KT 10SM OVC023 M04/M08 A3041 RMK AO2 SLP319 T10391078 |
| 07:53 EST |  Overcast | -4°C / 25°F | -8°C / 18°F | 74% | 1030 mb (30.42 in) | NE 11 kph (NE 6.9 mph) | - | 10SM |
| | KCMX 231253Z AUTO 04006KT 10SM OVC025 M04/M08 A3041 RMK AO2 SLP317 T10391078 |
| 06:53 EST |  Overcast | -5°C / 23°F | -8°C / 18°F | 80% | 1029 mb (30.39 in) | ENE 11 kph (ENE 6.9 mph) | - | 10SM |
| | KCMX 231153Z AUTO 06006KT 10SM BKN025 OVC031 M05/M08 A3040 RMK AO2 SLP314 T10501083 11044 21106 56001 |
| 06:50 EST |  Overcast | -4°C / 25°F | -8°C / 18°F | 74% | 1029 mb (30.39 in) | NE 7 kph (NE 4.6 mph) | - | 10SM |
| | KCMX 231150Z AUTO 05004KT 10SM BKN025 OVC031 M04/M08 A3040 RMK AO2 |
| 06:39 EST |  Overcast | -5°C / 23°F | -9°C / 16°F | 74% | 1029 mb (30.39 in) | ENE 6 kph (ENE 3.5 mph) | - | 10SM |
| | KCMX 231139Z AUTO 06003KT 10SM FEW023 OVC031 M05/M09 A3040 RMK AO2 |
| 06:05 EST |  Overcast | -6°C / 21°F | -10°C / 14°F | 74% | 1029 mb (30.39 in) | Calm | - | 10SM |
| | KCMX 231105Z AUTO 00000KT 10SM OVC029 M06/M10 A3040 RMK AO2 |
| 05:53 EST |  Overcast | -6°C / 21°F | -10°C / 14°F | 74% | 1029 mb (30.39 in) | Calm | - | 10SM |
| | KCMX 231053Z AUTO 00000KT 10SM OVC031 M06/M10 A3040 RMK AO2 SLP314 T10611100 |
| 05:13 EST |  Overcast | -6°C / 21°F | -11°C / 12°F | 68% | 1029 mb (30.39 in) | Calm | - | 10SM |
| | KCMX 231013Z AUTO 00000KT 10SM FEW023 OVC033 M06/M11 A3040 RMK AO2 |
| 04:53 EST |  Overcast | -7°C / 19°F | -10°C / 14°F | 79% | 1029 mb (30.39 in) | Calm | - | 10SM |
| | KCMX 230953Z AUTO 00000KT 10SM BKN023 OVC029 M07/M10 A3040 RMK AO2 SLP314 T10671100 |
| 04:14 EST |  Overcast | -8°C / 18°F | -10°C / 14°F | 86% | 1029 mb (30.39 in) | Calm | - | 10SM |
| | KCMX 230914Z AUTO 00000KT 10SM BKN021 OVC032 M08/M10 A3040 RMK AO2 |
| 04:01 EST |  Overcast | -8°C / 18°F | -11°C / 12°F | 79% | 1029 mb (30.39 in) | Calm | - | 10SM |
| | KCMX 230901Z AUTO 00000KT 10SM SCT025 OVC032 M08/M11 A3040 RMK AO2 |
| 03:53 EST |  Overcast | -8°C / 18°F | -11°C / 12°F | 79% | 1029 mb (30.39 in) | Calm | - | 10SM |
| | KCMX 230853Z AUTO 00000KT 10SM BKN025 OVC032 M08/M11 A3040 RMK AO2 SLP315 T10831106 53007 |
| 02:53 EST |  Overcast | -9°C / 16°F | -11°C / 12°F | 86% | 1029 mb (30.39 in) | NW 9 kph (NW 5.8 mph) | - | 10SM |
| | KCMX 230753Z AUTO 32005KT 10SM OVC032 M09/M11 A3039 RMK AO2 SLP311 T10891111 |
| 01:53 EST |  Overcast | -6°C / 21°F | -11°C / 12°F | 68% | 1029 mb (30.39 in) | Calm | - | 10SM |
| | KCMX 230653Z AUTO 00000KT 10SM OVC030 M06/M11 A3039 RMK AO2 SLP309 T10611111 |
| 00:53 EST |  Overcast | -7°C / 19°F | -11°C / 12°F | 73% | 1029 mb (30.39 in) | Calm | - | 10SM |
| | KCMX 230553Z AUTO 00000KT 10SM OVC034 M07/M11 A3038 RMK AO2 SLP308 T10671111 11061 21122 51005 |