| 04:52 CST |  Clear | -9°C / 16°F | -13°C / 9°F | 73% | 1025 mb (30.27 in) | S 13 kph (S 8.1 mph) | - | 10SM |
| | KCNU 111052Z AUTO 18007KT 10SM CLR M09/M13 A3026 RMK AO2 SLP259 T10891128 |
| 03:52 CST |  Clear | -7°C / 19°F | -12°C / 10°F | 68% | 1025 mb (30.27 in) | S 11 kph (S 6.9 mph) | - | 10SM |
| | KCNU 110952Z AUTO 18006KT 10SM CLR M07/M12 A3028 RMK AO2 SLP263 T10721122 |
| 02:52 CST |  Clear | -8°C / 18°F | -12°C / 10°F | 73% | 1025 mb (30.27 in) | SSE 9 kph (SSE 5.8 mph) | - | 10SM |
| | KCNU 110852Z AUTO 16005KT 10SM CLR M08/M12 A3028 RMK AO2 SLP265 T10781122 53002 |
| 01:52 CST |  Clear | -7°C / 19°F | -12°C / 10°F | 68% | 1025 mb (30.27 in) | S 13 kph (S 8.1 mph) | - | 10SM |
| | KCNU 110752Z AUTO 19007KT 10SM CLR M07/M12 A3028 RMK AO2 SLP263 T10721122 |
| 00:52 CST |  Clear | -6°C / 21°F | -12°C / 10°F | 63% | 1025 mb (30.27 in) | SSE 13 kph (SSE 8.1 mph) | - | 10SM |
| | KCNU 110652Z AUTO 20007KT 10SM CLR M06/M12 A3027 RMK AO2 SLP262 T10611117 |