| 02:35 CST |  Clear | -26°C / -15°F | -29°C / -20°F | 76% | 1009 mb (29.8 in) | S 6 kph (S 3.5 mph) | - | 10SM |
| | KCKN 100835Z AUTO 19003KT 10SM CLR M26/M29 A2979 RMK AO2 |
| 02:15 CST |  Clear | -27°C / -17°F | -30°C / -22°F | 76% | 1009 mb (29.8 in) | SSE 7 kph (SSE 4.6 mph) | - | 10SM |
| | KCKN 100815Z AUTO 20004KT 10SM CLR M27/M30 A2980 RMK AO2 |
| 01:55 CST |  Clear | -26°C / -15°F | -28°C / -18°F | 83% | 1009 mb (29.8 in) | SW 7 kph (SW 4.6 mph) | - | 10SM |
| | KCKN 100755Z AUTO 23004KT 10SM CLR M26/M28 A2979 RMK AO2 |
| 01:35 CST |  Clear | -26°C / -15°F | -28°C / -18°F | 83% | 1009 mb (29.8 in) | SSE 6 kph (SSE 3.5 mph) | - | 10SM |
| | KCKN 100735Z AUTO 20003KT 10SM CLR M26/M28 A2980 RMK AO2 |
| 01:15 CST |  Clear | -26°C / -15°F | -28°C / -18°F | 83% | 1009 mb (29.8 in) | Calm | - | 10SM |
| | KCKN 100715Z AUTO 00000KT 10SM CLR M26/M28 A2980 RMK AO2 |
| 00:55 CST |  Clear | -26°C / -15°F | -28°C / -18°F | 83% | 1009 mb (29.8 in) | SW 6 kph (SW 3.5 mph) | - | 10SM |
| | KCKN 100655Z AUTO 21003KT 10SM CLR M26/M28 A2981 RMK AO2 |
| 00:35 CST |  Clear | -26°C / -15°F | -29°C / -20°F | 76% | 1009 mb (29.8 in) | SW 6 kph (SW 3.5 mph) | - | 10SM |
| | KCKN 100635Z AUTO 22003KT 10SM CLR M26/M29 A2981 RMK AO2 |
| 00:15 CST |  Clear | -26°C / -15°F | -29°C / -20°F | 76% | 1009 mb (29.8 in) | SSW 7 kph (SSW 4.6 mph) | - | 10SM |
| | KCKN 100615Z AUTO 25004KT 10SM CLR M26/M29 A2981 RMK AO2 |