| 04:55 CST |  Clear | -3°C / 27°F | -5°C / 23°F | 86% | 1007 mb (29.74 in) | Calm | - | 7SM |
| | KSHL 281055Z AUTO 00000KT 7SM CLR M03/M05 A2975 RMK AO2 |
| 04:35 CST |  Clear | -3°C / 27°F | -5°C / 23°F | 86% | 1007 mb (29.74 in) | Calm | - | 7SM |
| | KSHL 281035Z AUTO 00000KT 7SM CLR M03/M05 A2975 RMK AO2 |
| 04:15 CST |  Clear | -2°C / 28°F | -3°C / 27°F | 93% | 1007 mb (29.74 in) | Calm | - | 7SM |
| | KSHL 281015Z AUTO 00000KT 7SM CLR M02/M03 A2975 RMK AO2 |
| 03:55 CST |  Clear | -2°C / 28°F | -3°C / 27°F | 93% | 1007 mb (29.74 in) | Calm | - | 7SM |
| | KSHL 280955Z AUTO 00000KT 7SM CLR M02/M03 A2975 RMK AO2 |
| 03:35 CST |  Clear | -2°C / 28°F | -3°C / 27°F | 93% | 1007 mb (29.74 in) | Calm | - | 7SM |
| | KSHL 280935Z AUTO 00000KT 7SM CLR M02/M03 A2975 RMK AO2 |
| 03:15 CST |  Clear | -2°C / 28°F | -3°C / 27°F | 93% | 1007 mb (29.74 in) | NE 6 kph (NE 3.5 mph) | - | 7SM |
| | KSHL 280915Z AUTO 03003KT 7SM CLR M02/M03 A2974 RMK AO2 |
| 02:55 CST |  Clear | -2°C / 28°F | -2°C / 28°F | 100% | 1007 mb (29.74 in) | NE 6 kph (NE 3.5 mph) | - | 7SM |
| | KSHL 280855Z AUTO 05003KT 7SM CLR M02/M02 A2974 RMK AO2 |
| 02:35 CST |  Clear | -2°C / 28°F | -3°C / 27°F | 93% | 1007 mb (29.74 in) | Calm | - | 5SM |
| | KSHL 280835Z AUTO 00000KT 5SM CLR M02/M03 A2974 RMK AO2 |
| 02:15 CST |  Clear | -1°C / 30°F | -2°C / 28°F | 93% | 1007 mb (29.74 in) | Calm | - | 5SM |
| | KSHL 280815Z AUTO 00000KT 5SM CLR M01/M02 A2974 RMK AO2 |
| 01:55 CST |  Clear | -1°C / 30°F | -2°C / 28°F | 93% | 1007 mb (29.74 in) | NE 9 kph (NE 5.8 mph) | - | 7SM |
| | KSHL 280755Z AUTO 05005KT 7SM CLR M01/M02 A2974 RMK AO2 |
| 01:35 CST |  Clear | -2°C / 28°F | -3°C / 27°F | 93% | 1007 mb (29.74 in) | Calm | - | 7SM |
| | KSHL 280735Z AUTO 00000KT 7SM CLR M02/M03 A2974 RMK AO2 |
| 01:15 CST |  Clear | -1°C / 30°F | -2°C / 28°F | 93% | 1007 mb (29.74 in) | Calm | - | 7SM |
| | KSHL 280715Z AUTO 00000KT 7SM CLR M01/M02 A2973 RMK AO2 |