| 04:55 CST |  Overcast | 0°C / 32°F | -3°C / 27°F | 80% | 1024 mb (30.24 in) | E 20 kph (E 12.7 mph) | - | 10SM |
| | KCMY 231055Z AUTO 09011G18KT 10SM SCT021 OVC034 00/M03 A3024 RMK AO2 |
| 04:35 CST |  Overcast | 0°C / 32°F | -3°C / 27°F | 80% | 1024 mb (30.24 in) | E 19 kph (E 11.5 mph) | - | 10SM |
| | KCMY 231035Z AUTO 08010G18KT 10SM SCT022 OVC034 00/M03 A3025 RMK AO2 |
| 04:15 CST |  Overcast | 0°C / 32°F | -2°C / 28°F | 87% | 1025 mb (30.27 in) | E 22 kph (E 13.8 mph) | - | 10SM |
| | KCMY 231015Z AUTO 09012G15KT 10SM SCT022 OVC034 00/M02 A3026 RMK AO2 |
| 03:55 CST |  Overcast | 0°C / 32°F | -3°C / 27°F | 80% | 1025 mb (30.27 in) | E 19 kph (E 11.5 mph) | - | 10SM |
| | KCMY 230955Z AUTO 08010KT 10SM OVC022 00/M03 A3026 RMK AO2 |
| 03:35 CST |  Overcast | 0°C / 32°F | -3°C / 27°F | 80% | 1025 mb (30.27 in) | E 15 kph (E 9.2 mph) | - | 10SM |
| | KCMY 230935Z AUTO 08008KT 10SM OVC022 00/M03 A3027 RMK AO2 |
| 03:15 CST |  Overcast | 0°C / 32°F | -3°C / 27°F | 80% | 1025 mb (30.27 in) | ENE 11 kph (ENE 6.9 mph) | - | 10SM |
| | KCMY 230915Z AUTO 07006KT 10SM OVC022 00/M03 A3027 RMK AO2 |
| 02:55 CST |  Overcast | 0°C / 32°F | -3°C / 27°F | 80% | 1025 mb (30.27 in) | ENE 9 kph (ENE 5.8 mph) | - | 10SM |
| | KCMY 230855Z AUTO 07005KT 10SM OVC022 00/M03 A3028 RMK AO2 |
| 02:35 CST |  Overcast | 0°C / 32°F | -3°C / 27°F | 80% | 1025 mb (30.27 in) | ENE 13 kph (ENE 8.1 mph) | - | 10SM |
| | KCMY 230835Z AUTO 06007KT 10SM OVC022 00/M03 A3027 RMK AO2 |
| 02:15 CST |  Overcast | 0°C / 32°F | -3°C / 27°F | 80% | 1025 mb (30.27 in) | ENE 13 kph (ENE 8.1 mph) | - | 10SM |
| | KCMY 230815Z AUTO 07007KT 10SM OVC022 00/M03 A3027 RMK AO2 |
| 01:55 CST |  Overcast | 0°C / 32°F | -3°C / 27°F | 80% | 1025 mb (30.27 in) | E 11 kph (E 6.9 mph) | - | 10SM |
| | KCMY 230755Z AUTO 08006KT 10SM BKN024 OVC050 00/M03 A3027 RMK AO2 |
| 01:35 CST |  Overcast | 0°C / 32°F | -3°C / 27°F | 80% | 1025 mb (30.27 in) | ENE 15 kph (ENE 9.2 mph) | - | 10SM |
| | KCMY 230735Z AUTO 07008KT 10SM OVC050 00/M03 A3027 RMK AO2 |
| 01:15 CST |  Overcast | 0°C / 32°F | -3°C / 27°F | 80% | 1025 mb (30.27 in) | ENE 13 kph (ENE 8.1 mph) | - | 10SM |
| | KCMY 230715Z AUTO 07007KT 10SM OVC050 00/M03 A3026 RMK AO2 |
| 00:55 CST |  Overcast | 0°C / 32°F | -3°C / 27°F | 80% | 1025 mb (30.27 in) | ENE 15 kph (ENE 9.2 mph) | - | 10SM |
| | KCMY 230655Z AUTO 07008KT 10SM OVC055 00/M03 A3026 RMK AO2 |
| 00:35 CST |  Overcast | 0°C / 32°F | -3°C / 27°F | 80% | 1025 mb (30.27 in) | ENE 17 kph (ENE 10.4 mph) | - | 10SM |
| | KCMY 230635Z AUTO 07009KT 10SM OVC055 00/M03 A3026 RMK AO2 |
| 00:15 CST |  Overcast | 0°C / 32°F | -3°C / 27°F | 80% | 1025 mb (30.27 in) | E 15 kph (E 9.2 mph) | - | 10SM |
| | KCMY 230615Z AUTO 08008KT 10SM OVC065 00/M03 A3027 RMK AO2 |