| 02:15 CST |  Clear | -1°C / 30°F | -5°C / 23°F | 75% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KUNU 300815Z AUTO 00000KT 10SM CLR M01/M05 A2998 RMK AO2 T10141055 |
| 01:55 CST |  Clear | -1°C / 30°F | -5°C / 23°F | 75% | 1015 mb (29.97 in) | W 6 kph (W 3.5 mph) | - | 10SM |
| | KUNU 300755Z AUTO 28003KT 10SM CLR M01/M05 A2997 RMK AO2 T10141055 |
| 01:35 CST |  Clear | -1°C / 30°F | -5°C / 23°F | 75% | 1015 mb (29.97 in) | W 6 kph (W 3.5 mph) | - | 10SM |
| | KUNU 300735Z AUTO 27003KT 10SM CLR M01/M05 A2997 RMK AO2 T10151051 |
| 01:15 CST |  Clear | -1°C / 30°F | -5°C / 23°F | 75% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KUNU 300715Z AUTO 00000KT 10SM CLR M01/M05 A2997 RMK AO2 T10141049 |
| 00:55 CST |  Clear | -1°C / 30°F | -5°C / 23°F | 75% | 1015 mb (29.97 in) | NW 6 kph (NW 3.5 mph) | - | 10SM |
| | KUNU 300655Z AUTO 30003KT 10SM CLR M01/M05 A2997 RMK AO2 T10151050 |
| 00:35 CST |  Clear | -1°C / 30°F | -5°C / 23°F | 75% | 1015 mb (29.97 in) | Calm | - | 10SM |
| | KUNU 300635Z AUTO 00000KT 10SM CLR M01/M05 A2997 RMK AO2 T10121049 |
| 00:15 CST |  Clear | -1°C / 30°F | -5°C / 23°F | 75% | 1015 mb (29.97 in) | NW 7 kph (NW 4.6 mph) | - | 10SM |
| | KUNU 300615Z AUTO 31004KT 10SM CLR M01/M05 A2996 RMK AO2 T10081050 |