| 05:53 CST |  Clear | 0°C / 32°F | -2°C / 28°F | 87% | 1018 mb (30.06 in) | NNW 15 kph (NNW 9.2 mph) | - | 10SM |
| | KHLC 291153Z AUTO 33008KT 10SM CLR 00/M02 A3005 RMK AO2 SLP184 T00001017 10033 20000 51016 |
| 04:53 CST |  Clear | 1°C / 34°F | -1°C / 30°F | 87% | 1017 mb (30.03 in) | N 20 kph (N 12.7 mph) | - | 10SM |
| | KHLC 291053Z AUTO 35011KT 10SM CLR 01/M01 A3003 RMK AO2 SLP174 T00111011 |
| 04:15 CST |  Partly Cloudy | 2°C / 36°F | -1°C / 30°F | 81% | 1017 mb (30.03 in) | N 24 kph (N 15 mph) | - | 10SM |
| | KHLC 291015Z AUTO 35013KT 10SM SCT019 02/M01 A3003 RMK AO2 |
| 04:08 CST |  Mostly Cloudy | 2°C / 36°F | -1°C / 30°F | 81% | 1017 mb (30.03 in) | N 24 kph (N 15 mph) | - | 10SM |
| | KHLC 291008Z AUTO 35013KT 10SM BKN019 02/M01 A3003 RMK AO2 |
| 03:53 CST |  Partly Cloudy | 2°C / 36°F | -1°C / 30°F | 81% | 1017 mb (30.03 in) | N 28 kph (N 17.3 mph) | - | 10SM |
| | KHLC 290953Z AUTO 35015KT 10SM FEW019 02/M01 A3002 RMK AO2 SLP168 T00171011 |
| 02:53 CST |  Clear | 2°C / 36°F | -1°C / 30°F | 81% | 1016 mb (30 in) | N 33 kph (N 20.7 mph) | - | 10SM |
| | KHLC 290853Z AUTO 35018KT 10SM CLR 02/M01 A2999 RMK AO2 SLP158 T00171011 51013 |
| 01:53 CST |  Clear | 2°C / 36°F | -1°C / 30°F | 81% | 1016 mb (30 in) | NNW 28 kph (NNW 17.3 mph) | - | 10SM |
| | KHLC 290753Z AUTO 34015KT 10SM CLR 02/M01 A2999 RMK AO2 SLP154 T00221011 |
| 00:53 CST |  Clear | 2°C / 36°F | -1°C / 30°F | 81% | 1015 mb (29.97 in) | N 24 kph (N 15 mph) | - | 10SM |
| | KHLC 290653Z AUTO 35013KT 10SM CLR 02/M01 A2997 RMK AO2 SLP150 T00221006 |