| 04:56 CST |  Overcast | -7°C / 19°F | -8°C / 18°F | 93% | 1025 mb (30.27 in) | W 20 kph (W 12.7 mph) | - | 8SM |
| | KBMI 151056Z AUTO 28011KT 8SM OVC007 M07/M08 A3027 RMK AO2 T10721083 SLP271 |
| 03:56 CST |  Overcast | -7°C / 19°F | -8°C / 18°F | 93% | 1024 mb (30.24 in) | NW 20 kph (NW 12.7 mph) | - | 8SM |
| | KBMI 150956Z AUTO 30011KT 8SM OVC007 M07/M08 A3024 RMK AO2 T10721083 SLP259 |
| 02:56 CST |  Overcast | -7°C / 19°F | -8°C / 18°F | 93% | 1024 mb (30.24 in) | NW 24 kph (NW 15 mph) | - | 8SM |
| | KBMI 150856Z AUTO 31013KT 8SM OVC007 M07/M08 A3024 RMK AO2 53026 T10661077 SLP258 |
| 01:56 CST |  Overcast Fog And Mist | -7°C / 19°F | -8°C / 18°F | 93% | 1023 mb (30.21 in) | WNW 22 kph (WNW 13.8 mph) | - | 6SM |
| | KBMI 150756Z AUTO 29012KT 6SM BR OVC005 M07/M08 A3022 RMK AO2 T10661077 SLP250 |
| 01:33 CST |  Overcast Fog And Mist | -7°C / 19°F | -8°C / 18°F | 93% | 1022 mb (30.18 in) | NW 24 kph (NW 15 mph) | - | 6SM |
| | KBMI 150733Z AUTO 31013KT 6SM BR OVC005 M07/M08 A3019 RMK AO2 |
| 00:56 CST |  Overcast | -7°C / 19°F | -8°C / 18°F | 93% | 1022 mb (30.18 in) | NW 24 kph (NW 15 mph) | - | 7SM |
| | KBMI 150656Z AUTO 31013KT 7SM OVC007 M07/M08 A3018 RMK AO2 T10661077 SLP234 |