| 04:50 CST |  Overcast | -9°C / 16°F | -11°C / 12°F | 86% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KMLE 121050Z AUTO 00000KT 10SM OVC027 M09/M11 A3003 RMK AO2 T10951111 |
| 04:30 CST |  Overcast | -10°C / 14°F | -12°C / 10°F | 85% | 1017 mb (30.03 in) | Calm | - | 10SM |
| | KMLE 121030Z AUTO 00000KT 10SM OVC027 M10/M12 A3004 RMK AO2 T11021118 |
| 04:10 CST |  Overcast | -12°C / 10°F | -13°C / 9°F | 92% | 1017 mb (30.03 in) | SE 6 kph (SE 3.5 mph) | - | 10SM |
| | KMLE 121010Z AUTO 14003KT 10SM OVC027 M12/M13 A3004 RMK AO2 T11161133 |
| 03:50 CST |  Overcast | -13°C / 9°F | -14°C / 7°F | 92% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KMLE 120950Z AUTO 00000KT 10SM OVC027 M13/M14 A3005 RMK AO2 T11261145 |
| 03:30 CST |  Mostly Cloudy | -13°C / 9°F | -15°C / 5°F | 85% | 1018 mb (30.06 in) | Calm | - | 10SM |
| | KMLE 120930Z AUTO 00000KT 10SM BKN027 M13/M15 A3006 RMK AO2 T11331152 |
| 03:10 CST |  Partly Cloudy | -14°C / 7°F | -15°C / 5°F | 92% | 1019 mb (30.09 in) | Calm | - | 7SM |
| | KMLE 120910Z AUTO 00000KT 7SM SCT027 M14/M15 A3008 RMK AO2 T11361155 |
| 02:50 CST |  Clear | -14°C / 7°F | -15°C / 5°F | 92% | 1019 mb (30.09 in) | Calm | - | 7SM |
| | KMLE 120850Z AUTO 00000KT 7SM CLR M14/M15 A3008 RMK AO2 T11361155 |
| 02:30 CST |  Clear | -13°C / 9°F | -15°C / 5°F | 85% | 1019 mb (30.09 in) | Calm | - | 7SM |
| | KMLE 120830Z AUTO 00000KT 7SM CLR M13/M15 A3008 RMK AO2 T11331151 |
| 02:10 CST |  Clear | -13°C / 9°F | -15°C / 5°F | 85% | 1019 mb (30.09 in) | Calm | - | 7SM |
| | KMLE 120810Z AUTO 00000KT 7SM CLR M13/M15 A3008 RMK AO2 T11321150 |
| 01:50 CST |  Clear | -13°C / 9°F | -15°C / 5°F | 85% | 1019 mb (30.09 in) | Calm | - | 7SM |
| | KMLE 120750Z AUTO 00000KT 7SM CLR M13/M15 A3008 RMK AO2 T11351153 |
| 01:30 CST |  Clear | -13°C / 9°F | -15°C / 5°F | 85% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KMLE 120730Z AUTO 00000KT 10SM CLR M13/M15 A3009 RMK AO2 T11311150 |
| 01:10 CST |  Clear | -13°C / 9°F | -15°C / 5°F | 85% | 1019 mb (30.09 in) | Calm | - | 7SM |
| | KMLE 120710Z AUTO 00000KT 7SM CLR M13/M15 A3009 RMK AO2 T11331152 |
| 00:50 CST |  Clear | -13°C / 9°F | -15°C / 5°F | 85% | 1019 mb (30.09 in) | Calm | - | 10SM |
| | KMLE 120650Z AUTO 00000KT 10SM CLR M13/M15 A3008 RMK AO2 T11321152 |
| 00:30 CST |  Clear | -13°C / 9°F | -15°C / 5°F | 85% | 1019 mb (30.09 in) | Calm | - | 7SM |
| | KMLE 120630Z AUTO 00000KT 7SM CLR M13/M15 A3009 RMK AO2 T11311150 |
| 00:10 CST |  Clear | -13°C / 9°F | -15°C / 5°F | 85% | 1019 mb (30.09 in) | Calm | - | 7SM |
| | KMLE 120610Z AUTO 00000KT 7SM CLR M13/M15 A3010 RMK AO2 T11311148 |