| 07:11 CST |  Overcast Light Snow | -4°C / 25°F | -7°C / 19°F | 80% | 1005 mb (29.68 in) | SSE 30 kph (SSE 18.4 mph) | 0.00 mm (0.00 in) | 4SM |
| | KUGN 261311Z 16016G21KT 4SM -SN FEW018 BKN028 OVC100 M04/M07 A2969 RMK AO2 P0000 |
| 06:52 CST |  Overcast Light Snow | -4°C / 25°F | -8°C / 18°F | 74% | 1005 mb (29.68 in) | SSE 24 kph (SSE 15 mph) | 0.00 mm (0.00 in) | 2SM |
| | KUGN 261252Z 16013G21KT 2SM -SN BKN030 BKN037 OVC048 M04/M08 A2969 RMK AO2 SNE03B19 SLP070 P0000 T10441078 |
| 06:02 CST |  Overcast Light Snow | -5°C / 23°F | -8°C / 18°F | 80% | 1005 mb (29.68 in) | SSE 17 kph (SSE 10.4 mph) | 0.00 mm (0.00 in) | 7SM |
| | KUGN 261202Z 15009KT 7SM -SN SCT023 SCT046 OVC070 M05/M08 A2969 RMK AO2 P0000 |
| 05:52 CST |  Overcast Light Snow | -5°C / 23°F | -8°C / 18°F | 80% | 1006 mb (29.71 in) | SSE 20 kph (SSE 12.7 mph) | 0.00 mm (0.00 in) | 2SM |
| | KUGN 261152Z AUTO 16011KT 2SM -SN BKN023 BKN044 OVC110 M05/M08 A2970 RMK AO2 SNB45 SLP071 P0000 60000 70017 T10501083 11050 21067 56006 |
| 05:49 CST |  Overcast Light Snow | -5°C / 23°F | -8°C / 18°F | 80% | 1006 mb (29.71 in) | SSE 22 kph (SSE 13.8 mph) | 0.00 mm (0.00 in) | 2 1/2SM |
| | KUGN 261149Z AUTO 16012G18KT 2 1/2SM -SN BKN025 BKN070 OVC110 M05/M08 A2970 RMK AO2 SNB45 P0000 |
| 04:52 CST |  Overcast | -6°C / 21°F | -9°C / 16°F | 80% | 1006 mb (29.71 in) | S 19 kph (S 11.5 mph) | 0.00 mm (0.00 in) | 10SM |
| | KUGN 261052Z AUTO 17010KT 10SM FEW043 SCT050 OVC060 M06/M09 A2970 RMK AO2 SNE09 SLP072 P0000 T10561094 |
| 03:52 CST |  Overcast Light Snow | -7°C / 19°F | -11°C / 12°F | 73% | 1006 mb (29.71 in) | S 13 kph (S 8.1 mph) | 0.00 mm (0.00 in) | 6SM |
| | KUGN 260952Z AUTO 17007KT 6SM -SN OVC034 M07/M11 A2971 RMK AO2 SNB50 SLP073 P0000 T10671106 |
| 02:52 CST |  Overcast | -7°C / 19°F | -12°C / 10°F | 68% | 1006 mb (29.71 in) | S 13 kph (S 8.1 mph) | - | 10SM |
| | KUGN 260852Z AUTO 17007KT 10SM BKN040 BKN048 OVC090 M07/M12 A2971 RMK AO2 SLP075 60000 T10671122 51015 |
| 01:52 CST |  Overcast | -7°C / 19°F | -13°C / 9°F | 63% | 1006 mb (29.71 in) | SW 26 kph (SW 16.1 mph) | 0.00 mm (0.00 in) | 10SM |
| | KUGN 260752Z AUTO 21014KT 10SM BKN039 OVC047 M07/M13 A2971 RMK AO2 SNB18E27 SLP072 P0000 T10671128 |
| 00:52 CST |  Overcast | -6°C / 21°F | -9°C / 16°F | 80% | 1005 mb (29.68 in) | SW 11 kph (SW 6.9 mph) | 0.00 mm (0.00 in) | 10SM |
| | KUGN 260652Z AUTO 21006KT 10SM FEW027 SCT039 OVC050 M06/M09 A2968 RMK AO2 SNB0558E15B32E41 SLP063 P0000 T10611094 |
| 00:40 CST |  Overcast Light Snow | -6°C / 21°F | -9°C / 16°F | 80% | 1005 mb (29.68 in) | SW 13 kph (SW 8.1 mph) | 0.00 mm (0.00 in) | 7SM |
| | KUGN 260640Z AUTO 21007KT 7SM -SN FEW018 BKN049 OVC055 M06/M09 A2968 RMK AO2 SNB0558E15B32 P0000 |
| 00:33 CST |  Overcast Light Snow | -6°C / 21°F | -9°C / 16°F | 80% | 1005 mb (29.68 in) | S 15 kph (S 9.2 mph) | 0.00 mm (0.00 in) | 8SM |
| | KUGN 260633Z AUTO 19008KT 8SM -SN SCT018 BKN027 OVC055 M06/M09 A2967 RMK AO2 SNB0558E15B32 P0000 |