| 04:49 CST |  Clear | -3°C / 27°F | -8°C / 18°F | 69% | 1015 mb (29.97 in) | SSW 15 kph (SSW 9.2 mph) | - | 10SM |
| | KCHK 261049Z AUTO 26008KT 10SM CLR M03/M08 A2997 RMK AO2 |
| 04:30 CST |  Clear | -3°C / 27°F | -8°C / 18°F | 69% | 1015 mb (29.97 in) | SSW 11 kph (SSW 6.9 mph) | - | 10SM |
| | KCHK 261030Z AUTO 26006KT 10SM CLR M03/M08 A2997 RMK AO2 |
| 04:10 CST |  Clear | -3°C / 27°F | -8°C / 18°F | 69% | 1015 mb (29.97 in) | SSW 15 kph (SSW 9.2 mph) | - | 10SM |
| | KCHK 261010Z AUTO 26008KT 10SM CLR M03/M08 A2997 RMK AO2 |
| 03:49 CST |  Clear | -3°C / 27°F | -8°C / 18°F | 69% | 1015 mb (29.97 in) | W 15 kph (W 9.2 mph) | - | 10SM |
| | KCHK 260949Z AUTO 27008KT 10SM CLR M03/M08 A2998 RMK AO2 |
| 03:29 CST |  Clear | -3°C / 27°F | -8°C / 18°F | 69% | 1015 mb (29.97 in) | W 13 kph (W 8.1 mph) | - | 10SM |
| | KCHK 260929Z AUTO 27007KT 10SM CLR M03/M08 A2997 RMK AO2 |
| 03:09 CST |  Clear | -3°C / 27°F | -8°C / 18°F | 69% | 1015 mb (29.97 in) | SSW 15 kph (SSW 9.2 mph) | - | 10SM |
| | KCHK 260909Z AUTO 25008KT 10SM CLR M03/M08 A2998 RMK AO2 |
| 02:49 CST |  Clear | -3°C / 27°F | -8°C / 18°F | 69% | 1016 mb (30 in) | SSW 19 kph (SSW 11.5 mph) | - | 10SM |
| | KCHK 260849Z AUTO 25010KT 10SM CLR M03/M08 A2999 RMK AO2 |
| 02:29 CST |  Clear | -3°C / 27°F | -8°C / 18°F | 69% | 1015 mb (29.97 in) | SW 17 kph (SW 10.4 mph) | - | 10SM |
| | KCHK 260829Z AUTO 23009KT 10SM CLR M03/M08 A2998 RMK AO2 |
| 02:09 CST |  Clear | -3°C / 27°F | -8°C / 18°F | 69% | 1015 mb (29.97 in) | SSW 9 kph (SSW 5.8 mph) | - | 10SM |
| | KCHK 260809Z AUTO 25005KT 10SM CLR M03/M08 A2998 RMK AO2 |
| 01:49 CST |  Clear | -3°C / 27°F | -8°C / 18°F | 69% | 1015 mb (29.97 in) | W 13 kph (W 8.1 mph) | - | 10SM |
| | KCHK 260749Z AUTO 27007KT 10SM CLR M03/M08 A2997 RMK AO2 |
| 01:29 CST |  Clear | -2°C / 28°F | -7°C / 19°F | 69% | 1015 mb (29.97 in) | W 15 kph (W 9.2 mph) | - | 10SM |
| | KCHK 260729Z AUTO 27008KT 10SM CLR M02/M07 A2997 RMK AO2 |
| 01:09 CST |  Clear | -2°C / 28°F | -8°C / 18°F | 64% | 1015 mb (29.97 in) | WNW 24 kph (WNW 15 mph) | - | 10SM |
| | KCHK 260709Z AUTO 29013KT 10SM CLR M02/M08 A2997 RMK AO2 |
| 00:49 CST |  Clear | -2°C / 28°F | -7°C / 19°F | 69% | 1015 mb (29.97 in) | W 17 kph (W 10.4 mph) | - | 10SM |
| | KCHK 260649Z AUTO 27009KT 10SM CLR M02/M07 A2997 RMK AO2 |
| 00:29 CST |  Clear | -2°C / 28°F | -8°C / 18°F | 64% | 1015 mb (29.97 in) | WNW 19 kph (WNW 11.5 mph) | - | 10SM |
| | KCHK 260629Z AUTO 29010KT 10SM CLR M02/M08 A2997 RMK AO2 |
| 00:09 CST |  Clear | -2°C / 28°F | -8°C / 18°F | 64% | 1015 mb (29.97 in) | NW 24 kph (NW 15 mph) | - | 10SM |
| | KCHK 260609Z AUTO 30013KT 10SM CLR M02/M08 A2997 RMK AO2 |