| 06:53 CST |  Clear | -17°C / 1°F | -19°C / -2°F | 85% | 1032 mb (30.48 in) | Calm | - | 10SM |
| | KHLC 151253Z AUTO 00000KT 10SM CLR M17/M19 A3047 RMK AO2 SLP373 T11721194 |
| 05:53 CST |  Overcast | -17°C / 1°F | -19°C / -2°F | 85% | 1031 mb (30.45 in) | Calm | - | 10SM |
| | KHLC 151153Z AUTO 00000KT 10SM OVC085 M17/M19 A3046 RMK AO2 SLP366 T11721194 11161 21189 53018 |
| 04:53 CST |  Mostly Cloudy | -18°C / 0°F | -20°C / -4°F | 84% | 1030 mb (30.42 in) | Calm | - | 10SM |
| | KHLC 151053Z AUTO 00000KT 10SM BKN090 M18/M20 A3043 RMK AO2 SLP354 T11781200 |
| 03:53 CST |  Clear | -18°C / 0°F | -20°C / -4°F | 84% | 1030 mb (30.42 in) | Calm | - | 10SM |
| | KHLC 150953Z AUTO 00000KT 10SM CLR M18/M20 A3041 RMK AO2 SLP347 T11831200 |
| 02:53 CST |  Mostly Cloudy | -17°C / 1°F | -19°C / -2°F | 85% | 1029 mb (30.39 in) | Calm | - | 10SM |
| | KHLC 150853Z AUTO 00000KT 10SM BKN100 M17/M19 A3040 RMK AO2 SLP341 T11671189 51006 |
| 01:53 CST |  Overcast | -17°C / 1°F | -19°C / -2°F | 85% | 1029 mb (30.39 in) | Calm | - | 10SM |
| | KHLC 150753Z AUTO 00000KT 10SM OVC090 M17/M19 A3039 RMK AO2 SLP339 T11671189 |
| 00:53 CST |  Overcast | -17°C / 1°F | -19°C / -2°F | 85% | 1029 mb (30.39 in) | Calm | - | 10SM |
| | KHLC 150653Z AUTO 00000KT 10SM OVC095 M17/M19 A3039 RMK AO2 SLP339 T11721194 |