| 02:35 CST |  Clear | -4°C / 25°F | -5°C / 23°F | 93% | 1012 mb (29.88 in) | Calm | - | 10SM |
| | KETB 280835Z AUTO 00000KT 10SM CLR M04/M05 A2987 RMK AO2 T10371046 |
| 02:15 CST |  Clear | -3°C / 27°F | -5°C / 23°F | 86% | 1012 mb (29.88 in) | Calm | - | 10SM |
| | KETB 280815Z AUTO 00000KT 10SM CLR M03/M05 A2988 RMK AO2 T10341048 |
| 01:55 CST |  Clear | -4°C / 25°F | -5°C / 23°F | 93% | 1012 mb (29.88 in) | Calm | - | 10SM |
| | KETB 280755Z AUTO 00000KT 10SM CLR M04/M05 A2988 RMK AO2 T10381046 |
| 01:35 CST |  Clear | -3°C / 27°F | -4°C / 25°F | 93% | 1012 mb (29.88 in) | Calm | - | 10SM |
| | KETB 280735Z AUTO 00000KT 10SM CLR M03/M04 A2989 RMK AO2 T10291037 |
| 01:15 CST |  Clear | -3°C / 27°F | -5°C / 23°F | 86% | 1012 mb (29.88 in) | Calm | - | 10SM |
| | KETB 280715Z AUTO 00000KT 10SM CLR M03/M05 A2988 RMK AO2 T10351046 |
| 00:55 CST |  Clear | -3°C / 27°F | -4°C / 25°F | 93% | 1012 mb (29.88 in) | Calm | - | 10SM |
| | KETB 280655Z AUTO 00000KT 10SM CLR M03/M04 A2989 RMK AO2 T10351044 |
| 00:35 CST |  Clear | -3°C / 27°F | -5°C / 23°F | 86% | 1012 mb (29.88 in) | Calm | - | 10SM |
| | KETB 280635Z AUTO 00000KT 10SM CLR M03/M05 A2989 RMK AO2 T10301046 |
| 00:15 CST |  Clear | -2°C / 28°F | -4°C / 25°F | 86% | 1013 mb (29.91 in) | Calm | - | 10SM |
| | KETB 280615Z AUTO 00000KT 10SM CLR M02/M04 A2991 RMK AO2 T10201042 |