| 06:31 CST |  Overcast Light Snow | -3°C / 27°F | -3°C / 27°F | 100% | 1010 mb (29.83 in) | NNE 13 kph (NNE 8.1 mph) | 0.00 mm (0.00 in) | 3/4SM |
| | KHLC 231231Z AUTO 02007KT 3/4SM -SN BR OVC001 M03/M03 A2982 RMK AO2 P0000 |
| 06:10 CST |  Overcast Light Snow | -3°C / 27°F | -3°C / 27°F | 100% | 1009 mb (29.8 in) | NNE 20 kph (NNE 12.7 mph) | 0.00 mm (0.00 in) | 3/4SM |
| | KHLC 231210Z AUTO 02011KT 3/4SM -SN BR BKN003 OVC012 M03/M03 A2981 RMK AO2 P0000 |
| 05:58 CST |  Overcast Light Snow | -3°C / 27°F | -3°C / 27°F | 100% | 1009 mb (29.8 in) | NNE 19 kph (NNE 11.5 mph) | 0.00 mm (0.00 in) | 1SM |
| | KHLC 231158Z AUTO 02010KT 1SM -SN BR BKN003 OVC012 M03/M03 A2981 RMK AO2 P0000 |
| 05:53 CST |  Overcast Light Snow | -3°C / 27°F | -3°C / 27°F | 100% | 1009 mb (29.8 in) | NNE 17 kph (NNE 10.4 mph) | 0.00 mm (0.00 in) | 3/4SM |
| | KHLC 231153Z AUTO 02009KT 3/4SM -SN BR BKN001 OVC012 M03/M03 A2981 RMK AO2 SLP116 P0000 60000 T10281033 11022 21028 56008 |
| 05:50 CST |  Overcast Light Snow | -3°C / 27°F | -3°C / 27°F | 100% | 1009 mb (29.8 in) | NNE 20 kph (NNE 12.7 mph) | 0.00 mm (0.00 in) | 3/4SM |
| | KHLC 231150Z AUTO 02011KT 3/4SM -SN BR BKN001 BKN012 OVC023 M03/M03 A2981 RMK AO2 P0000 |
| 05:43 CST |  Overcast Light Snow | -3°C / 27°F | -3°C / 27°F | 100% | 1009 mb (29.8 in) | NNE 19 kph (NNE 11.5 mph) | 0.00 mm (0.00 in) | 3/4SM |
| | KHLC 231143Z AUTO 02010KT 3/4SM -SN BR SCT001 BKN012 OVC023 M03/M03 A2981 RMK AO2 P0000 |
| 05:36 CST |  Overcast Light Snow | -3°C / 27°F | -3°C / 27°F | 100% | 1009 mb (29.8 in) | NNE 15 kph (NNE 9.2 mph) | 0.00 mm (0.00 in) | 3/4SM |
| | KHLC 231136Z AUTO 02008KT 3/4SM -SN BR SCT003 SCT012 OVC023 M03/M03 A2981 RMK AO2 P0000 |
| 05:07 CST |  Overcast Light Snow | -3°C / 27°F | -3°C / 27°F | 100% | 1009 mb (29.8 in) | N 20 kph (N 12.7 mph) | 0.00 mm (0.00 in) | 1SM |
| | KHLC 231107Z AUTO 01011KT 1SM -SN BR FEW002 OVC023 M03/M03 A2981 RMK AO2 P0000 |
| 04:53 CST |  Overcast Light Snow | -3°C / 27°F | -3°C / 27°F | 100% | 1009 mb (29.8 in) | N 17 kph (N 10.4 mph) | 0.00 mm (0.00 in) | 1SM |
| | KHLC 231053Z AUTO 01009KT 1SM -SN BR BKN002 OVC023 M03/M03 A2981 RMK AO2 SLP114 P0000 T10281033 |
| 04:03 CST |  Overcast Light Snow | -3°C / 27°F | -3°C / 27°F | 100% | 1010 mb (29.83 in) | N 13 kph (N 8.1 mph) | 0.00 mm (0.00 in) | 3/4SM |
| | KHLC 231003Z AUTO 01007KT 3/4SM -SN BR BKN002 BKN007 OVC010 M03/M03 A2983 RMK AO2 P0000 |
| 03:53 CST |  Overcast Light Snow | -3°C / 27°F | -3°C / 27°F | 100% | 1010 mb (29.83 in) | NNE 15 kph (NNE 9.2 mph) | 0.00 mm (0.00 in) | 3/4SM |
| | KHLC 230953Z AUTO 02008KT 3/4SM -SN BR SCT002 OVC007 M03/M03 A2984 RMK AO2 FZRAE20SNB20 SLP124 P0000 T10281028 |
| 03:44 CST |  Overcast Light Snow | -2°C / 28°F | -3°C / 27°F | 93% | 1010 mb (29.83 in) | NNE 17 kph (NNE 10.4 mph) | 0.00 mm (0.00 in) | 1SM |
| | KHLC 230944Z AUTO 02009KT 1SM -SN BR BKN007 OVC013 M02/M03 A2984 RMK AO2 FZRAE20SNB20 P0000 |
| 03:34 CST |  Overcast Light Snow | -2°C / 28°F | -3°C / 27°F | 93% | 1011 mb (29.85 in) | NE 13 kph (NE 8.1 mph) | 0.00 mm (0.00 in) | 1 3/4SM |
| | KHLC 230934Z AUTO 03007KT 1 3/4SM -SN BR OVC005 M02/M03 A2985 RMK AO2 FZRAE20SNB20 CIG 004V007 P0000 |
| 03:26 CST |  Overcast Light Snow | -2°C / 28°F | -3°C / 27°F | 93% | 1011 mb (29.85 in) | NE 11 kph (NE 6.9 mph) | 0.00 mm (0.00 in) | 3SM |
| | KHLC 230926Z AUTO 04006KT 3SM -SN BR OVC005 M02/M03 A2985 RMK AO2 FZRAE20SNB20 P0000 |
| 03:04 CST |  Overcast Light Freezing Rain | -2°C / 28°F | -3°C / 27°F | 93% | 1010 mb (29.83 in) | NNE 22 kph (NNE 13.8 mph) | 0.00 mm (0.00 in) | 3SM |
| | KHLC 230904Z AUTO 02012KT 3SM -FZRA BR OVC003 M02/M03 A2982 RMK AO2 P0000 |
| 02:53 CST |  Overcast Light Freezing Rain | -2°C / 28°F | -2°C / 28°F | 100% | 1010 mb (29.83 in) | NNE 17 kph (NNE 10.4 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KHLC 230853Z AUTO 02009KT 2 1/2SM -FZRA BR OVC003 M02/M02 A2982 RMK AO2 UPB27E32FZRAB32 SLP119 P0000 60000 T10221022 56013 |
| 02:38 CST |  Overcast Light Freezing Rain | -2°C / 28°F | -3°C / 27°F | 93% | 1010 mb (29.83 in) | NNE 22 kph (NNE 13.8 mph) | 0.00 mm (0.00 in) | 2SM |
| | KHLC 230838Z AUTO 02012G16KT 2SM -FZRA BR OVC003 M02/M03 A2982 RMK AO2 UPB27E32FZRAB32 P0000 |
| 02:28 CST |  Overcast Unknown Precip | -3°C / 27°F | -3°C / 27°F | 100% | 1010 mb (29.83 in) | NE 19 kph (NE 11.5 mph) | 0.00 mm (0.00 in) | 2SM |
| | KHLC 230828Z AUTO 03010KT 2SM UP BR OVC001 M03/M03 A2982 RMK AO2 UPB27 P0000 |
| 02:04 CST |  Overcast Fog And Mist | -3°C / 27°F | -3°C / 27°F | 100% | 1010 mb (29.83 in) | NE 19 kph (NE 11.5 mph) | - | 1 1/2SM |
| | KHLC 230804Z AUTO 03010KT 1 1/2SM BR OVC001 M03/M03 A2983 RMK AO2 |
| 01:53 CST |  Overcast Fog And Mist | -3°C / 27°F | -3°C / 27°F | 100% | 1010 mb (29.83 in) | NE 20 kph (NE 12.7 mph) | - | 1 1/4SM |
| | KHLC 230753Z AUTO 03011KT 1 1/4SM BR OVC001 M03/M03 A2983 RMK AO2 SLP122 T10281028 |
| 01:46 CST |  Overcast Fog And Mist | -3°C / 27°F | -3°C / 27°F | 100% | 1010 mb (29.83 in) | NE 17 kph (NE 10.4 mph) | - | 1SM |
| | KHLC 230746Z AUTO 04009KT 1SM BR OVC001 M03/M03 A2983 RMK AO2 |
| 00:53 CST |  Overcast Fog | -3°C / 27°F | -3°C / 27°F | 100% | 1011 mb (29.85 in) | NE 22 kph (NE 13.8 mph) | - | 1/2SM |
| | KHLC 230653Z AUTO 05012KT 1/2SM FZFG OVC001 M03/M03 A2985 RMK AO2 SLP130 T10281028 |